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The cheapest flight ticket is not always the cheapest journey. Non-stop flights generally offer shorter journey times and fewer transfer complications, while connecting flights can provide lower fares, more airline choices and access to destinations without direct services. The better-value option depends on the total cost and conditions of your itinerary, including the fare, travel time, baggage allowance, transit expenses and what happens if you miss a connection.
For UK travellers, comparing the headline ticket prices is only the first step. You should also consider how long you will spend travelling, whether you need to change terminals or airports, and whether your onward flight is protected if an earlier service is delayed.
TravelApp UK is an IATA-accredited UK travel agency. You can compare available flights across airlines or ask our team to look at non-stop and connecting options for your dates and budget. Our team is available 24/7 by phone, email and WhatsApp.
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A non-stop flight travels from your departure airport to your destination without landing elsewhere. A connecting flight requires you to change aircraft at an intermediate airport. A direct flight is different: it operates under one flight number but may include an intermediate stop.
Understanding these terms helps you compare flight itineraries accurately.
A non-stop flight travels between two airports without landing at an intermediate destination. You board at your departure airport and remain on the same flight until you reach your destination.
For example, London Heathrow (LHR) to Singapore Changi (SIN) has non-stop services.
Best for: Travellers who prioritise shorter journey times, fewer airport transfers and a simpler travel experience.
A direct flight operates under the same flight number from departure to destination but may stop at an intermediate airport. The aircraft may land to refuel or pick up additional passengers.
A direct flight is not necessarily non-stop. Check the flight details to see whether an intermediate landing is scheduled and whether you need to leave the aircraft.
Remember: Every non-stop flight is direct, but not every direct flight is non-stop.
A connecting flight involves at least two flight segments, with passengers changing aircraft at an intermediate airport.
For example, a UK traveller flying to Bali may connect through Doha (DOH), Dubai (DXB) or Singapore (SIN), depending on the airline and available schedule.
The connecting airport, waiting time and ticket arrangements all affect the overall journey.
A self-transfer itinerary combines separately booked flights. You are responsible for making the connection, and the airlines may not be responsible for your onward journey if a delay causes you to miss the second flight.
You may need to collect checked luggage, clear immigration, check in again and pass through security before boarding your next flight.
Important: A self-transfer is not the same as a protected connection. Check how the flights are ticketed and what the booking conditions say before paying.
|
Flight feature |
Non-stop flight |
Connecting flight on one ticket |
Self-transfer on separate tickets |
|
Aircraft changes |
No |
Yes |
Yes |
|
Intermediate airport |
No |
Yes |
Yes |
|
Terminal transfer |
Not required |
Sometimes required |
May be required |
|
Airport change |
No |
Possible on some itineraries |
Possible |
|
Journey duration |
Usually shortest |
Includes transfer time |
Includes transfer time and extra procedures |
|
Ticket price |
Can be higher |
Can be lower |
Can appear cheaper |
|
Checked baggage |
Usually collected at destination |
Often checked through; confirm at check-in |
May need collection and rechecking |
|
Missed connection |
No onward connection |
Protection generally applies under the ticket arrangements |
You generally carry the risk |
|
Stopover opportunity |
No |
Possible |
Possible |
If a booking shows a direct flight with an intermediate stop, check the flight details. You may remain on the same aircraft, but the stop still adds time to your journey.
Non-stop flights usually offer better value for time and convenience, while connecting flights can offer better value for ticket price and airline choice. Neither option wins in every situation. The right choice depends on your budget, travel dates, route and tolerance for a longer journey.
|
Value factor |
Non-stop flight |
Connecting flight |
What to consider |
|
Upfront ticket price |
Often higher on busy routes |
Can be lower, especially on some long-haul routes |
Compare like-for-like fares |
|
Total journey time |
Usually shortest |
Includes the connection and any extra travel distance |
Check the full scheduled duration |
|
Airport waiting time |
No intermediate layover |
Additional time at the hub |
Consider the length and comfort of the transfer |
|
Checked baggage |
Usually checked once and collected once |
Often checked through on one ticket |
Confirm baggage arrangements |
|
Missed connection risk |
No onward connection to miss |
Depends on ticket type and connection arrangements |
Check whether the itinerary is protected |
|
Food and drink |
No intermediate airport spending |
Long layovers can add costs |
Consider meal and lounge expenses |
|
Transit accommodation |
Usually not required |
May be needed for overnight connections |
Check whether accommodation is included |
|
Extra transport |
Usually not required |
May be needed if you change airports |
Include ground transport costs |
|
Airline choice |
Limited to airlines operating the route |
More airline and hub combinations |
Compare schedules and services |
|
Premium cabin value |
Depends on the route and airline |
Some connecting premium fares may cost less |
Compare cabin products and total journey time |
|
Flexibility |
Depends on the route and flight frequency |
More routing and departure options may be available |
Check change fees and fare conditions |
|
Disruption and rebooking |
One flight to manage |
Depends on whether the flights are protected |
Check the ticket arrangements |
A connecting fare only offers better financial value if the saving outweighs the additional costs of the connection.
For example, imagine a connecting itinerary costs £100 less per person than a non-stop flight. If it adds six hours at the airport, requires you to buy meals and means you arrive too late for public transport, some of that saving disappears.
For a family of four, the additional time and expenses can make a noticeable difference. These figures are illustrative rather than actual airline fares, but the calculation applies to any route.
Use this simple calculation before booking:
Total journey cost = flight fare + baggage charges + additional airport transport + accommodation + necessary transit expenses.
Also consider the value of your time. Saving £50 may be worthwhile for a comfortable connection, but less attractive if it adds several hours to an already long journey.
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Choose a non-stop flight when saving time, reducing airport transfers and keeping your journey simple matter more than the difference in ticket price.
It can be particularly useful for the following travellers.
Travelling with young children can involve additional luggage, pushchairs, snacks and frequent breaks. A non-stop flight removes the need to navigate another airport, locate a transfer gate and manage a second boarding process.
For families, a shorter and simpler journey can be worth more than a modest ticket saving.
Passengers with reduced mobility or those requesting airport assistance may prefer a non-stop itinerary because it involves fewer terminal transfers and fewer stages of the journey.
Request airport assistance in advance. If you book a connecting itinerary, confirm that assistance arrangements cover every flight and transfer.
A non-stop flight can reduce time away from work and make it easier to arrive closer to a meeting or event. On long-haul routes, avoiding an intermediate airport may also help passengers manage their rest and arrival schedule.
If you are travelling for a wedding, business meeting, cruise departure or important event, fewer flight segments can simplify your plans.
However, a non-stop flight can still be delayed or cancelled. Leave enough time between your scheduled arrival and any important onward arrangements.
A non-stop itinerary generally involves fewer baggage-handling stages. You check your luggage at departure and collect it at your destination.
This does not eliminate the possibility of baggage delays, but it avoids an intermediate transfer between aircraft.
Connecting flights can offer better value when a non-stop service is unavailable, when the fare saving is worthwhile or when an airline's hub provides a convenient route to your destination.
Some international destinations do not have non-stop flights from the UK. Travellers may need to connect through another country before reaching their destination.
For example, UK travellers flying to Bali generally need to compare one-stop or multi-stop itineraries, as do travellers heading elsewhere in Indonesia. The most suitable connection depends on the departure airport, airline, travel dates and total journey time.
A connecting flight can also be more practical than travelling to another UK airport simply to access a non-stop service.
One-stop itineraries can cost less because several airlines may compete for passengers travelling between the same origin and destination through different hubs.
However, prices depend on demand, season, departure dates and availability. A connecting flight is not automatically cheaper.
Compare the final fare with the same checked baggage allowance, cabin baggage, seat requirements and change conditions before deciding. Our guide on how to find cheap flights from the UK has more tips.
Connecting through an international hub can give you access to airlines and cabin products that do not operate non-stop services from your departure airport.
Examples include:
Emirates: Connecting through Dubai International Airport (DXB).
Qatar Airways: Connecting through Hamad International Airport in Doha (DOH).
Etihad Airways: Connecting through Zayed International Airport in Abu Dhabi (AUH).
Turkish Airlines: Connecting through Istanbul Airport (IST).
Singapore Airlines: Connecting through Singapore Changi Airport (SIN), with onward routes across Asia and Australia.
These airlines offer different schedules, aircraft, cabin products and baggage conditions. None is automatically the cheapest or best choice for every route.
Compare the aircraft, seat configuration, total journey time, baggage allowance, meals, lounge access and ticket conditions. Our guide to the best airline cabin classes for long-haul trips can help.
A longer connection can sometimes become an opportunity to visit another destination.
For example, a traveller flying from the UK to Southeast Asia might consider a stopover in Doha, Dubai or Singapore, depending on the available itinerary.
A stopover is different from a short airport connection. It may involve staying in the city for one or more nights before continuing the journey.
Before arranging one, check:
Whether your fare allows a stopover and whether an additional charge applies.
Whether you need a transit visa or entry visa for your passport.
Whether your checked baggage is tagged to the final destination or must be collected.
Whether your onward flight requires a separate check-in.
Whether the additional hotel and transport costs still make the trip worthwhile.
Check the latest entry requirements using the FCDO foreign travel advice before booking.
TravelApp UK can also help you explore flight and holiday options that include a stopover. See our guide to multi-city and stopover holidays.
Not sure whether a direct or connecting flight suits your trip? Speak to our travel team:
Check baggage, seat, meal, hotel, transfer and visa costs before choosing a flight. The fare shown in a search result is not always the final cost of the journey.
Not every connecting flight involves additional expenses, but these are the costs worth checking.
|
Potential cost |
Why it matters |
|
Checked baggage |
Some basic fares exclude hold luggage |
|
Cabin baggage |
Size and weight limits differ between airlines and fare types; see our hand luggage size guide |
|
Airport meals |
Long connections can increase food and drink spending |
|
Transit hotel |
Overnight connections may require accommodation |
|
Airport transfers |
Some itineraries require travel between different airports |
|
Transit visa |
Requirements depend on your nationality and transit country |
|
Seat selection |
Choosing seats together may cost extra |
|
Date changes |
Change fees and fare differences vary by airline and ticket |
|
Travel insurance |
Check whether your travel insurance policy covers missed connections |
|
Payment or booking fees |
Check the final checkout price |
A terminal change means moving between terminals within the same airport. An airport change means travelling between two separate airports, which can add significant time and expense.
For example, British Airways advises passengers connecting between London Heathrow (LHR) and London Gatwick (LGW) to allow at least three hours. The transfer involves travelling between the two airports, and passengers must collect their luggage before continuing.
This is not an ordinary airside connection. You may need to clear immigration, travel by coach, check in again and pass through security.
Check the airline's current guidance before booking an itinerary involving separate London airports.
Practical tip: Compare the complete itinerary, not just the flight segments. A cheaper fare may become less attractive if it involves an airport change, an overnight stay or additional ground transport.
Compare Your Flight Options
A protected connection and a self-transfer are different booking arrangements. With a qualifying connecting itinerary issued as a through-ticket, the responsible airline generally has obligations to help you reach your final destination if an earlier flight delay causes you to miss the connection. With separately booked flights, you generally carry the risk of missing the onward flight.
A protected connection is generally arranged as a through-itinerary rather than as unrelated flight tickets.
If a delay on your first flight causes you to miss a connecting flight, the responsible airline will generally need to arrange onward travel in accordance with the applicable ticket conditions and passenger-rights rules.
Depending on the circumstances and applicable regulations, passengers may also be entitled to care, such as meals and accommodation during an overnight disruption.
Before booking, check:
Whether the flights are issued as a through-ticket.
Whether the airlines recognise the itinerary as a protected connection.
Whether checked baggage is transferred to the final destination.
Which airline handles disruption and rebooking.
What the fare conditions say about changes and cancellations.
A single booking reference alone does not establish every protection. Ask how the flights are ticketed and what happens if a delay causes you to miss the onward service.
A self-transfer itinerary usually involves two or more separate flight bookings.
For example, you might book Manchester to Istanbul with one airline and a separate Istanbul-to-Bangkok flight with another.
If the first flight is delayed and you miss the second, the onward airline will generally treat it as a missed departure under its own ticket conditions. You may need to buy another ticket.
You might also need to:
Collect your checked luggage.
Clear immigration and customs.
Check in again with the second airline.
Pass through security.
Travel to another terminal or airport.
The UK Civil Aviation Authority explains that passengers on separate self-transfer bookings do not have the same statutory right to care, compensation or onward transport for the entire journey when a delay causes them to miss a separately booked flight. Rights relating to each individual flight may still apply.
Our advice: Do not choose a self-transfer solely because the headline fare is lower. Check the transfer time, entry requirements, baggage arrangements and the potential cost of replacing the onward ticket if something goes wrong.
ATOL protection depends on the type of booking, not whether a flight is direct or connecting. Eligible flight-inclusive holiday packages and certain flight-only arrangements may qualify, but standalone flight bookings are not automatically protected.
ATOL, IATA accreditation and UK261 passenger rights serve different purposes.
ATOL (Air Travel Organisers' Licensing) is a UK financial protection scheme administered by the Civil Aviation Authority (CAA).
It protects eligible bookings if the relevant ATOL holder fails. It is not travel insurance and does not provide automatic compensation for ordinary flight delays or cancellations.
When you make an ATOL-protected booking, you should receive an ATOL Certificate. Check the certificate to understand which parts of your trip are protected and who provides that protection.
A flight-only booking is not automatically ATOL protected. Some flight-only arrangements qualify, but a standalone flight booking where a valid e-ticket is issued on payment is generally outside ATOL protection.
Official guidance: What does ATOL protection mean?
A holiday combining flights and accommodation may qualify for ATOL protection when it meets the legal definition of a flight-inclusive package and is sold by or on behalf of an appropriate ATOL holder.
However, not every combination of flights and accommodation automatically qualifies. The legal structure of the booking matters.
Before paying, check whether your package is ATOL protected and make sure you receive the relevant certificate.
IATA stands for the International Air Transport Association.
IATA accreditation relates to a travel agency's ability to work within the airline industry's ticketing and agency framework. It is not a substitute for ATOL protection, travel insurance or airline passenger rights.
TravelApp UK is an IATA-accredited UK travel agency. This is an industry credential, but it should not be confused with financial protection for a particular booking.
UK261 sets out certain passenger rights when flights are delayed, cancelled or disrupted.
Broadly, it applies to flights departing the UK on any airline and flights arriving in the UK on UK or EU airlines, subject to the relevant rules.
For qualifying connecting itineraries, care and potential compensation may be assessed using the distance between the first and final airports in the booking. If a delay causes you to miss a connection, your final arrival time may be important.
Depending on the circumstances, passengers may have rights to:
Meals and refreshments during qualifying delays.
Hotel accommodation when an overnight wait is necessary.
Rerouting or a refund in qualifying circumstances.
Compensation when the relevant legal conditions are met.
Compensation is not automatic. The cause of the disruption, the applicable regulation and the delay at the final destination all matter.
For separate self-transfer bookings, the flights are generally treated as separate journeys for these purposes. A delay on the first ticket does not automatically give you rights to onward transport on the second ticket.
Read the CAA's guidance on flight delays before travelling.
Remember: ATOL protects eligible bookings against the failure of an ATOL holder. UK261 concerns passenger rights during qualifying flight disruption. IATA accreditation is an industry credential. They are not interchangeable.
There is no single connection time that is suitable for every airport or itinerary. The right amount of time depends on the airport, terminal layout, immigration requirements, baggage arrangements and whether the flights are on one protected ticket or separate bookings.
Three terms are particularly useful.
Minimum Connection Time is the shortest permitted transfer time for a particular airport and itinerary combination.
Airlines and booking systems use minimum connection requirements when selling qualifying connecting itineraries. Meeting the minimum does not necessarily mean the connection will feel comfortable, especially at a large airport.
A longer transfer gives you more time to walk between gates, complete transfer security checks, use airport facilities and manage unexpected delays.
Families, older passengers and travellers who need assistance may prefer a more generous connection than the minimum permitted time.
A self-transfer requires more planning because you are responsible for making the onward flight.
If you need to collect luggage, clear immigration, check in again or change terminals, allow additional time. A short connection can leave you exposed to the cost of missing the second flight.
|
Connection type |
What to check |
|
Domestic to domestic |
Airport minimum connection time and terminal layout |
|
International to international |
Transfer security, terminal changes and transit rules |
|
International to domestic |
Immigration, customs and baggage collection requirements |
|
Separate-ticket connection |
Check-in deadlines, baggage recheck and a generous time buffer |
|
Overnight connection |
Hotel arrangements, visa rules and terminal opening hours |
|
Airport change |
Ground transport time, traffic and baggage collection |
Different airports have different transfer procedures.
London Heathrow (LHR): Terminal changes can involve trains or buses and additional security checks.
Paris Charles de Gaulle (CDG): Terminal layout and transfer arrangements can make some connections more time-consuming.
Dubai International (DXB): Check the terminal and gate details, as walking distances can be significant.
Istanbul Airport (IST): Allow time for the distance between gates and any transfer checks.
US airports: Travellers connecting through the United States generally need to meet US entry requirements and clear immigration and customs at their first point of entry, even when continuing to another country.
Always check the airport and airline's current connection instructions. Do not assume that a connection sold online is automatically a comfortable transfer.
The best flight option depends on your budget, travel needs and tolerance for additional journey time. Use these three rules to compare itineraries before booking.
Do not compare ticket prices alone. Include checked baggage, cabin baggage, seat selection, meals, airport transport, transit accommodation and any necessary visa expenses.
A connecting flight that initially appears cheaper may not offer the same value once you include these costs.
Consider who is travelling and what the journey involves.
Families with young children, passengers requiring mobility assistance and travellers with fixed arrival deadlines may benefit from a non-stop service. Budget-conscious travellers with flexible dates may find a protected connecting itinerary more attractive.
Compare the full itinerary, not just the departure and arrival times. Our checklist for multi-city and long-haul trips covers the details in more depth.
Check:
Departure and arrival airports.
Total scheduled journey duration.
Intermediate airport and layover time.
Aircraft and cabin configuration.
Checked and cabin baggage allowances.
Seat-selection charges.
Ticket and change conditions.
Whether the connection is protected.
What happens if a flight is delayed or cancelled.
A good fare is only good value when the journey conditions also suit your needs.
Flight schedules change according to airline decisions, seasonal demand and route availability. The best option can also differ between departure airports.
The following routes illustrate where UK travellers should compare non-stop and connecting itineraries. Availability can change, so check the airline schedule for your exact travel dates.
|
UK departure airport |
Destination |
Non-stop availability |
What to compare |
|
London Heathrow (LHR) |
Yes |
Non-stop convenience against one-stop fares through other international hubs |
|
|
Bangkok (BKK) |
Seasonal services may operate |
Non-stop travel dates against one-stop schedule options |
|
|
London Heathrow (LHR) |
Bali (DPS) |
No |
Connecting hubs, total journey time and baggage arrangements |
|
New York (JFK) |
No |
One-stop routes against travelling to London for a non-stop flight |
|
|
London Heathrow (LHR) |
Singapore (SIN) |
Yes |
Non-stop journey time against one-stop fares through the Gulf or Istanbul |
|
Manchester (MAN) |
No |
One-stop options from Manchester against travelling to Heathrow |
Travellers outside the South East should compare the complete cost of departing from a regional airport with the cost of travelling to London.
For example, a cheaper long-haul fare from Heathrow may not represent better value if you need to pay for a train, coach, parking, hotel or overnight stay before departure.
Compare flights from:
Other regional UK airports available for your dates.
Check the final journey cost, including travel to the departure airport, before making your decision.
Looking for a suitable route from your nearest UK airport?
Enquire Online with TravelApp UK
TravelApp UK is a UK travel agency based in Burnley, helping passengers compare flight options across different airlines and departure airports.
Whether you prefer a non-stop journey or want to explore one-stop alternatives, our team can help you review available itineraries and understand the conditions attached to your booking.
You can contact TravelApp UK to discuss:
Flight options from London and regional UK airports.
Non-stop and connecting itineraries.
Budget and premium airline choices.
Baggage allowances and fare conditions.
Departure times, layovers and total journey duration.
Booking arrangements and applicable travel protection.
The right itinerary depends on your destination, dates, budget and travel requirements. Comparing these details before booking can help you avoid unnecessary costs and choose a journey that suits your plans.
TravelApp UK is an ATOL holder, and eligible flight bookings receive an ATOL Certificate. See our booking conditions, and read how to spot a fake travel agency online.
Speak to TravelApp UK:
Telephone: +44 20 3137 0990
Email: info@travelapp.co.uk
Online enquiries: Submit your flight enquiry
Quick answers to common questions. Reach out if you need more help.
Connecting flights can be cheaper than non-stop flights, particularly on long-haul routes where several airlines compete through international hubs. However, prices depend on the route, airline, season, travel dates and availability. Add baggage, meals, transfers and any accommodation costs before deciding which option offers better value.
A non-stop flight travels from departure to destination without landing at another airport. A direct flight operates under the same flight number but may include an intermediate stop, usually without requiring passengers to change aircraft. Every non-stop flight is direct, but not every direct flight is non-stop.
If your connecting flights form part of a qualifying through-booking, the responsible airline generally has obligations to help you reach your final destination. Depending on the circumstances, you may also be entitled to meals, accommodation or compensation under UK261. Separate-ticket self-transfers do not provide the same protection for the entire journey.
Some connecting itineraries can be ATOL protected, but protection depends on the type of booking, not the number of flights. Eligible flight-inclusive packages and certain flight-only arrangements may qualify. Check the booking documentation and ATOL Certificate to confirm whether your specific trip is protected.
There is no universal safe connection time. The minimum connection time depends on the airport and itinerary, while a more comfortable buffer depends on terminal changes, transfer security, immigration and baggage arrangements. Separate-ticket connections need additional time because you carry the risk of missing the onward flight.
On many through-ticket itineraries, checked baggage is tagged to the final destination and transferred between flights. However, this depends on the airlines, ticket arrangements and airport procedures. Separate-ticket journeys may require you to collect and recheck your luggage. Some countries, including the United States in many international arrival situations, require passengers to collect bags for customs before continuing.
Self-transfer flights can be suitable for travellers who understand the additional risks and allow enough time between flights. However, if your first flight is delayed and you miss a separately booked onward flight, the second airline is generally not responsible for arranging a replacement. Check baggage, immigration, check-in deadlines and travel insurance before booking.
A connecting flight can be worthwhile for long-haul travel when the fare saving is significant, the transfer is convenient and the itinerary is protected. It may also be the only practical option when no non-stop service operates from your departure airport. Compare the total journey time, costs and ticket conditions before deciding.
