Cheap Flights

How to Find Flights Under £50 from UK Airports

A return flight under £50 is possible on plenty of routes if you travel light, go midweek and stay flexible. It is also easy to be caught out by what comes on top, so here is the full picture.

Can you really fly for under £50?

Yes, and not rarely. From many UK airports, return flights to cities in Spain, Portugal, Italy, Poland, the Netherlands and Ireland can be found under £50 if you are flexible about dates and travel with only a small bag. One-way fares under £20 are common on the cheapest routes.

What you cannot count on is finding one for a specific date, a Friday evening in August or a half-term week. Those days sell at much higher prices. Think of £50 as a target you can hit with flexibility, not a standard fare.

A quick test before you click book

Ask yourself three questions before buying any cheap fare. Does the price include the bag I need? Can I get to and from this airport at a sensible cost and time? Does the return flight leave at a time I can actually make?

If the answer to any of these is no, add the cost of fixing it, and compare again. The cheapest ticket on screen is not always the cheapest trip, and this quick test takes a minute and saves the most common regrets.

Who sells the cheapest flights

Ryanair, easyJet and Wizz Air are the main low-cost airlines, and Jet2 sells flight-only seats on many routes from its northern bases. TUI and Vueling also have competitive fares to some destinations. Each has strengths at particular airports.

The cheapest airline changes by route and day, so compare them. Remember that a low fare is only the start, because bags, seats and other extras are charged on top. Our guide to basic and standard fares explains how fare types differ.

Where £50 fares show up

They are most common on short routes with a lot of competition, such as London to Dublin, Edinburgh to Amsterdam, Manchester to Alicante or Malaga, Bristol to Spain, and Luton or Stansted to central Europe. Winter and shoulder-season fares are especially low.

Use a search engine's 'anywhere' option, which lists the cheapest destinations from your airport for your dates. You may find a bargain somewhere you had not thought of, and some of the best trips start that way.

Three typical examples, with caveats

As an illustration, midweek return fares in the off-season from London Stansted to cities such as Krakow or Budapest, from Manchester to Dublin, or from Edinburgh to Amsterdam can drop below £50 on the right dates with a small bag. In summer holidays, the same routes can be several times higher.

Prices change all the time, so treat these as examples of the type of route where bargains turn up, not promises. Use a flexible search for your own airport and dates, and check the total before you book.

Choosing your departure airport

Stansted, Luton and Gatwick have the biggest budget networks in the south, and Manchester, Birmingham, East Midlands, Bristol, Liverpool, Leeds Bradford, Newcastle, Edinburgh and Glasgow each have good low-cost options.

Compare nearby airports, and count the cost of getting there. A £30 saving at Stansted disappears if the train costs £25 each way. If you live between two airports, check both, and look at the cost of parking against train or coach fares.

The days and times that are cheapest

Tuesday, Wednesday and Saturday flights are usually cheapest, with Friday and Sunday the most expensive. Early morning and late evening flights are often lower than those in the middle of the day.

Outside school holidays, midweek returns are far cheaper than weekends. A flexible-date calendar shows the whole month, and moving your trip by a day can change the fare significantly. Our guide to tracking fare drops explains how to set alerts.

The extras that turn £29 into £90

A typical example: a £29 return fare, plus £25 each way for a cabin bag, £15 each way for a seat and £10 for a card or booking fee, comes to about £139. Even if you only add a bag, the total is often triple the headline fare.

These numbers are only an example, since fees differ by airline and route, but the pattern is common. If you travel with only a small bag, avoid choosing a seat and check in online, you can keep the total close to the advertised fare.

Search cheap flights from UK airports

Compare low-cost airlines across a range of dates, or ask for a callback and a specialist will price it for you.

Cabin bag sizes, and why they matter

The free bag on most low-cost airlines must fit under the seat in front of you, with typical limits of around 40 by 20 by 25 centimetres on Ryanair and 45 by 36 by 20 on easyJet. Wizz Air has similar limits. Bags are measured at the gate, and an oversized one can cost £50 or more.

Check the airline's own page, since limits change, and measure your bag at home. Our guide to carry-on size rules explains the typical limits. Many people travel for a long weekend with a small rucksack.

Check-in rules and boarding passes

Low-cost airlines require online check-in, and charging a fee if you check in at the airport can be steep, often £30 or more. Ryanair now requires passengers to use its app for boarding passes, and other airlines have similar rules.

Check in as soon as it opens, and keep your phone charged. Download your boarding pass before you leave, and carry a backup. Remember that a flat battery at the gate can cost you the fare.

Mixing and matching one-way flights

On low-cost airlines every flight is priced on its own, so two one-way tickets can be cheaper than a return, and you can mix airlines or airports on the outbound and return. Flying out of Luton and back into Gatwick, for example, may be cheaper than a standard return.

Remember that separate tickets are not protected by each other, so keep your schedule simple. If your outbound flight is cancelled, the other airline owes you nothing. For a short trip with a buffer, the saving is usually worth the small risk.

Airport taxes and Air Passenger Duty

Every flight from a UK airport carries Air Passenger Duty, which is a tax charged by the Government, and it is included in the price you see. For economy on short-haul flights it is modest, and it goes up for longer flights and premium cabins.

Airports also add their own charges, and low-cost airlines include them in the fare. It means the price you see should be the total before extras, though you should always check the final price at checkout.

When to book

Low-cost airlines release seats about six to nine months ahead, and the cheapest seats sell first. For popular summer dates, book as early as you can. For off-peak travel, two to three months ahead is usually enough, and fares sometimes drop closer in.

Fares on the same flight can rise as it fills, so set an alert and buy when a price falls within your target. Do not wait for a perfect price, since popular flights can sell out.

Travelling to Ireland and the Common Travel Area

Flights between the UK and Ireland are some of the cheapest, and you do not need a passport for the journey under the Common Travel Area, although airlines usually ask for photo ID, and many require a passport. Check what your airline accepts.

Fares to Dublin, Cork and Shannon can be very low, even under £30 return. Remember that Ireland is in the EU, so check phone roaming charges and the rules for taking food into the country.

Travel to the EU after Brexit

For the rest of Europe, your passport must be valid for at least three months after you leave and less than ten years old on arrival. You can stay up to 90 days in any 180, though the new biometric Entry/Exit System checks can lengthen border queues.

ETIAS is planned and could start in late 2026 or later, so check the official EU information before you travel. Allow extra time at borders in the summer, since queues can be long.

Hotel, transport and the full price of a trip

A cheap flight can still lead to an expensive weekend if you do not plan. Airport transfers, hotel taxes and meals add up, and some destinations are much cheaper than others. Eastern Europe, Portugal and Spain are cheaper on the ground than Switzerland or the Nordic countries.

Look at the whole cost before booking, and choose destinations that suit your budget. A £40 flight to a £150-a-night hotel city is not a bargain.

A habit that finds bargains

The people who regularly find £30 returns are not lucky, they are organised. They set alerts on a handful of routes, check prices a few times a week and book when a fare falls into their target range, usually without much hesitation.

If you have a flexible job or study schedule, you have a great advantage. Choose a rough month, pick three destinations you would be happy with and let the prices decide. It is the best way to turn a low fare into a trip you really want.

City breaks and short trips

Under-£50 fares suit weekend and midweek city breaks. Amsterdam, Dublin, Porto, Krakow, Budapest, Prague and Rome are all popular, and a Friday to Monday or Tuesday to Thursday stay is easy to plan.

Our guide to cheap city-break flights from the UK covers the most popular short trips and when they are cheapest.

Package holidays or flights only?

If you want a week in the sun, a package from Jet2holidays or TUI, which includes a bag, transfers and ATOL protection, can be better value than a flight-only booking with extras. Flight-only suits short trips or those with their own accommodation.

Compare both. Our vacation packages service can help, and our weekend getaways service covers short breaks.

Delays, cancellations and your rights

If your flight is delayed or cancelled, UK rules entitle you to care, rebooking or a refund, and compensation in some cases depending on the cause and length of delay. Low-cost airlines are not exempt.

Keep your receipts and manage the rebooking in the airline's app. Our guide to delay and cancellation rights explains what you can ask for, and travel insurance can cover costs the airline does not.

Travel insurance, even for a cheap trip

A cheap flight does not make travel insurance less useful. A medical emergency abroad can cost thousands, and a lost bag or a cancelled hotel can be expensive. Annual multi-trip policies are cheap for people who travel often.

Check the cover for medical costs, cancellations and baggage, and keep your GHIC or the new UK GHIC card with your passport for European trips.

Mistakes to avoid

Watch out for comparing fares without adding bags, choosing an airport with a costly transfer, forgetting to check in online and ignoring passport rules.

Others include booking a very early flight with no transport to the airport, missing the size limit for the cabin bag and buying travel insurance too late. A few minutes of checking avoids most of them.

How we can help

Let us know your home airport, your dates and how much luggage you need, and a specialist can compare airlines, check the true total and find the best price. We can also search a range of dates and destinations.

Start with the live search below and compare a handful of dates before deciding. Spotted a good fare? We can check the small print on bags and changes for you before you commit.

Ready to find a cheap flight?

Search live fares, or speak to a specialist who can compare airlines, airports and the true cost of bags.

FAQs

Frequently Asked Questions

Can I really find a return flight under £50?

Often, yes, on short routes to Europe on low-cost airlines, if you are flexible about dates and travel with only a small bag. It is not guaranteed for peak dates.

Which airlines have the cheapest flights from the UK?

Ryanair, easyJet and Wizz Air, with Jet2 and TUI competitive on some routes. The cheapest changes by route and day.

Does the fare include a cabin bag?

Usually only a small bag that fits under the seat. A larger cabin bag or a hold bag costs extra.

What is the cheapest day to fly?

Tuesday, Wednesday and Saturday are usually cheapest. Friday and Sunday are the most expensive.

How much does airport check-in cost?

Often £30 or more with low-cost airlines, so check in online. Ryanair requires its app for boarding passes.

When should I book a cheap flight?

Airlines release seats six to nine months ahead. For popular summer dates, book early. For off-peak, two to three months ahead is usually enough.

Do I need a passport for Ireland?

Under the Common Travel Area you do not legally need one, but airlines require photo ID and many require a passport. Check yours.

What are the passport rules for the EU?

Your passport must be valid for at least three months after you leave and less than ten years old on arrival. The Entry/Exit System and ETIAS are being introduced, so check official sources.

What if my cheap flight is cancelled?

UK rules entitle you to care, rebooking or a refund, and compensation in some cases. Keep your receipts and manage the rebooking in the airline's app.

Is travel insurance worth it on a cheap trip?

Yes. Medical emergencies abroad can be expensive, and a cheap annual policy can cover many trips.

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