Loading...
Search "cheapest flight to Europe" and you'll get an answer within seconds. Search "best budget airline" and the answer gets murkier, because cheap and good are not always the same thing.
For UK travellers in 2026, the lowest fare on the screen is not necessarily the flight that gives you the best value once baggage, seats, airport transfers and reliability are factored in. The budget airline market has become more competitive, but it has also become more complicated.
Ryanair, Wizz Air, easyJet, Jet2 and TUI all appeal to different types of travellers. Some are strongest on headline fares, while others become more competitive once you add the things you actually need for a holiday.
That is why the smartest way to compare budget airlines in the UK is to look at the total cost of the trip, not just the ticket price. This guide compares the main options for 2026 and explains where each airline makes the most sense.
If you are ready to compare available routes and fares, you can use TravelApp's flight search to see your options from UK airports.
Wizz Air is generally the cheaper of the two on a straight fare basis, though Ryanair's larger network often narrows that gap once route choice and connections are taken into account. If your priority is simply getting the cheapest possible flight, both airlines are usually among the first worth checking.
Wizz Air has built its reputation around very low base fares, particularly on European routes from airports such as London Luton. Ryanair has a much larger short-haul network and a strong presence at London Stansted, giving it an advantage when you want more choice of destinations and departure times.
Recent fare analysis puts Wizz Air at the top for affordability among several European low-cost carriers. Its 2025 revenue per available seat kilometre was €0.0433, compared with €0.0556 for Ryanair, although this is an airline-level measure rather than the price of an individual ticket. The full 2026 affordability comparison also places easyJet between the two.
But the cheapest headline fare is only useful if you can travel with what that fare includes.
Baggage is where the calculation can change quickly. A basic fare may cover only a small personal item, while a larger cabin bag, checked luggage or seat selection can cost extra. Current airline baggage comparisons show just how different allowances can be between carriers.
Pro Tip: Always compare the fare with the baggage allowance you actually need. If you are travelling with only a small under-seat bag, Wizz Air or Ryanair may still come out ahead. If you need more luggage, compare the final prices before deciding.
Once you know how much baggage you need, the next step is to compare the actual fares available for your dates.
Not sure which airline works out cheapest with your luggage?
Tell us your route, dates and how many bags you need, and the TravelApp team will compare the total fare for you.
Jet2 leads on reliability and inclusive baggage, while easyJet leads on brand-wide value and route reach. Which one offers the better value for you depends on whether you weigh service and cabin bag allowance more heavily, or overall price perception and network choice.
If you are prepared to pay slightly more for a better overall experience, Jet2 deserves serious consideration.
Jet2 scored 76% for short-haul flights, the highest result among the airlines reviewed, in the latest airline survey published in February 2026. That result also earned Jet2 Recommended Provider status.
That matters for families and travellers with fixed hotel bookings, airport transfers or connecting arrangements. Saving £10 on a flight means little if a cancellation causes you to lose a night's accommodation or rearrange your entire trip.
Jet2 also includes cabin baggage in its standard offering, which can make its headline price more competitive when compared with low-cost fares where a larger cabin bag costs extra. The 2026 comparison of airline baggage allowances is useful when comparing the actual cost of travelling with luggage.
So Jet2 may not win the cheapest flight category, but it can win the best-value flight category.
easyJet sits somewhere between the ultra-low-cost model and the more inclusive approach of airlines such as Jet2.
It remains highly competitive on European routes from major UK airports, while its value proposition has strengthened in 2026.
easyJet ranked first for perceived value among UK airline brands in 2026, according to its published YouGov UK Airline Rankings results.
It was also named the UK's Best Low-Cost Airline at the 2025 Skytrax World Airline Awards, ahead of other major low-cost carriers. The airline's announcement of the award provides the full details.
That does not mean easyJet is automatically the cheapest airline for every route. It means it has a strong case when you want competitive fares without choosing purely on the lowest possible headline price.
There is no single European destination that will always have the cheapest fare from the UK. Prices change according to season, airport, demand, airline capacity and how many seats remain.
The practical approach is to stay flexible where you can.
Destinations served by several low-cost carriers tend to produce more competition. Smaller European cities can also produce surprisingly low fares when airlines are competing for passengers on a particular route.
If you are planning a 2026 or early 2027 trip, compare:
London Stansted against London Luton, Gatwick and Heathrow
Manchester against Birmingham and other reachable airports
Midweek departures against Friday or Sunday travel
Direct flights against connections where the saving is substantial
Flight-only prices against package holiday prices
You should also compare the full fare, rather than assuming the first result is the cheapest.
There is no guaranteed single best day to book. Current guidance on finding cheap flights recommends comparing prices across at least two flight comparison sites, staying flexible where possible and checking the total cost before booking.
For 2026, that matters more than trying to follow a single booking "hack".
If you have fixed dates, school holidays or a popular destination, waiting for a last-minute price drop is particularly risky. Flight prices are driven heavily by demand, and waiting can work sometimes, but it can also leave you with fewer choices and higher fares.
The biggest problem with budget flying is often not the basic fare. It is everything added afterwards.
Common additional costs include:
Larger cabin baggage
Checked luggage
Seat selection
Priority boarding
Airport transfers
Food and drinks
Changes to your booking
Certain payment or service charges
This is why a £30 flight is not necessarily a £30 trip.
Before booking, decide what you actually need. If you are travelling for a weekend with a small backpack, an ultra-low-cost fare can be excellent value. If you are travelling with children and several bags, the calculation changes quickly.
A comparison of fares on the Gatwick to Alicante route illustrates the point particularly well. A £74 easyJet headline fare and £106 Ryanair fare initially looked cheaper than Jet2's £118 fare, but once a cabin bag was added, the cheaper-looking options became more expensive than Jet2. The full comparison of what each airline includes in its headline fare explains why the advertised fare is not always the final price.
There is also a reliability question.
Jet2 topped the latest short-haul customer satisfaction table with 76%, while Ryanair finished at 55%, the lowest score among the short-haul airlines covered by the survey. The full customer satisfaction results show the difference across booking, boarding, customer service, cabin environment and other areas.
That does not make every Ryanair flight problematic. It simply shows why customer service and reliability should form part of your value calculation.
Working out the real price across several airlines, with bags and seats added, takes time. We can do that comparison for you and show you the final cost before you book.
Want to know the real price before you book?
Send us your route, dates and luggage needs, and we'll compare the total cost across airlines, extras included.
TUI and Ryanair are not always directly comparable because they serve different purposes.
Ryanair is primarily a flight-only low-cost carrier. You can build a very cheap trip if you need little more than a seat and a small bag.
TUI is heavily associated with package holidays, where flights form part of a wider holiday booking. Depending on the package and fare, baggage and other elements may be included that would cost extra on an unbundled low-cost ticket.
So the better question is not "Is TUI cheaper than Ryanair?"
It is: which option gives you the lowest total cost for the holiday you actually want?
For a simple European weekend with hand luggage, Ryanair may win. For a package holiday where you need luggage, accommodation and transfers, a TUI package can make more sense once everything is priced together.
If you need a hotel as well as a flight, it is worth pricing both ways. TravelApp can compare a flight-and-hotel package with booking each part separately.
Need flights and a hotel?
Tell us where and when you want to travel, and we'll price a package against booking separately so you can see which costs less.
There is no single best budget airline for every UK traveller. Your choice should depend on what you value most.
Want the lowest possible fare and travelling light? Start with Wizz Air and Ryanair.
Need more luggage? Compare the final price with Jet2, where the included cabin bag can make its higher headline fare more competitive.
Travelling with children? Jet2's recent customer satisfaction result makes it particularly attractive for families prioritising reliability and service.
Want a strong all-round low-cost option? easyJet's 2026 value ranking and recent Skytrax award make it worth checking alongside Ryanair and Wizz Air.
Considering a package holiday? Compare the complete TUI or other package price against the cost of booking flights, accommodation and extras separately.
Always compare the final price. Add the baggage, seats and other extras you genuinely need before deciding which airline is cheapest.
There is no secret button that guarantees the lowest airfare. The most reliable strategy is to give yourself more options.
Start by checking several dates. If you can move your trip by a day or two, you may find a meaningful difference in price.
Then compare nearby airports. A £20 cheaper ticket from an airport that costs £40 more to reach is not actually saving you money.
Price alerts can also help. They allow you to monitor a route rather than repeatedly searching for the same flight and hoping the fare changes.
It is also worth comparing at least two flight comparison services. Comparing prices across multiple flight search sites can reveal different combinations of airlines, travel agents and fares.
Finally, compare the total cost. This is particularly important with budget airlines because baggage and other extras can turn the apparent bargain into an average-priced flight.
Once you have narrowed down your dates and destination, you can use TravelApp's flight search to compare available flight options from UK airports.
The biggest lesson from the 2026 budget airline market is simple: the cheapest ticket is not always the cheapest trip.
Wizz Air and Ryanair can be excellent choices when you are travelling light and have flexible plans. easyJet offers a strong balance between price and overall value. Jet2 stands out for reliability and customer satisfaction, while TUI becomes more relevant when you are comparing complete package holidays rather than flight-only fares.
The right choice depends on what you need to take with you, where you are flying from, how flexible your dates are and how much you value reliability.
Before booking, compare the complete price rather than the number that first appears in the search results.
You can start by comparing flights from UK airports with TravelApp, or if you are considering accommodation alongside your flight, explore TravelApp's holiday packages.
Prefer someone to do the comparing for you? Our UK-based team can check routes, airlines and total prices for your dates.
Get help finding the best-value flight for your trip
Tell us your departure airport, destination, dates and luggage, and we'll send you options that fit your budget.
Quick answers to common questions. Reach out if you need more help.
There is no single winner for every traveller. Jet2 is the strongest choice for reliability and customer satisfaction, while Wizz Air and Ryanair are often competitive when the priority is a low headline fare. easyJet is also worth considering for its strong value positioning in 2026.
It depends on the route, date and what you add to the booking. Wizz Air currently ranks ahead of Ryanair in AirAdvisor's European affordability comparison based on revenue per available seat kilometre. However, this is an airline-level measure rather than the price of an individual ticket.
Jet2 is a particularly strong option for families. It scored 76% in a most recent short-haul airline survey and received Recommended Provider status. Its baggage allowance and strong customer satisfaction result can also make the overall cost more competitive.
It depends on the type of trip. Ryanair is primarily a flight-only low-cost airline, while TUI is strongly associated with package holidays. For a simple flight with minimal luggage, Ryanair may be cheaper. For a package holiday, compare the complete TUI price with the cost of booking flights, accommodation and extras separately.
Compare several dates, airports and airlines, set price alerts and check more than one comparison site. Most importantly, compare the final price after baggage and other extras. There is no guaranteed single best day to book.
There is no universal booking window that guarantees the lowest price. Airlines release seats at different times, and prices can rise or fall depending on demand. If your dates are fixed, particularly during school holidays, waiting for a last-minute bargain carries more risk.
Finding cheap flights is about comparing more than just the headline fare. Check different travel dates, departure airports and airlines, then compare the total cost including baggage and other extras. TravelApp's flight search lets UK travellers compare available flight options and fares in one place, making it easier to find an option that fits both their budget and travel plans.
Yes. Travelling with only the baggage included in your basic fare can significantly reduce the total cost of a budget flight. Before booking, check the airline's exact size and weight limits, because a larger cabin bag may require an additional fee.
There is no airline that is always the cheapest. Wizz Air and Ryanair frequently compete on very low headline fares, but the cheapest option changes by route, date, airport and baggage requirements. The best comparison is the total price for your specific trip, rather than a permanent ranking of airlines.
