Cheap Flights from Belfast International to London Luton

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Find the cheapest month or even day of the year to fly to London Luton

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Flight deals from Belfast International to London Luton

Looking for a cheap last-minute deal or the best return flight from Belfast International to London Luton? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Belfast International to London Luton

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast International to London Luton flights are currently cheapest in March.

Direct flights from Belfast International to London Luton

Belfast to London: Flight information

The things to know before you go.
Cheapest flight found$67
Cheapest month to flyMarch
Average flight time1 hr, 11 mins
Most popular airlineeasyJet
Average flights per week23

Finding cheap flights from Belfast International to London Luton: Frequently asked questions

The best price we found for a return flight from Belfast International to London Luton is $67. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 11 minutes is the average flight time from Belfast International to London Luton.
easyJet flies direct from Belfast International to London Luton.
As of March 2026, there are 24 flights per week flying from Belfast International to London Luton.
The cheapest month to fly from Belfast International to London Luton is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Belfast International Airport to London Luton Airport on Tuesday, 17 March 2026.
Yes – the average flight time is 1 hour and 11 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Luton but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, easyJet offers the cheapest flight tickets to London Luton.

Flying from Belfast International Airport (BFS) to London Luton Airport (LTN): what you need to know

  • The average duration of a direct flight from Belfast International Airport to London Luton Airport is 1 hour 10 minutes.

  • London's timezone is UTC+0, which is the same as Belfast.

  • Choose from 188 weekly Belfast International Airport to London Luton Airport flights. The 07:00 departure with easyJet is the earliest flight available. EasyJet operates the last service of the day at 22:10.

  • Your BFS to LTN flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Be prepared for bigger queues during popular months like August. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • EasyJet has direct flights from Belfast International Airport to London Luton Airport. Book with this popular carrier, then get ready to see the sights in London — and maybe even more of United Kingdom if your schedule allows.

  • EasyJet is the airline most travellers choose to fly with on this route.

  • If you'd like to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Belfast International Airport to London Luton Airport. Here are the most popular stopovers between BFS and LTN:

    • Edinburgh Airport

    • Glasgow International Airport

    • Jersey Airport

How to find the cheapest flights from Belfast International Airport (BFS) to London Luton Airport (LTN)

  • The lowest price we've found for a one-way Belfast International Airport to London Luton Airport flight is $34. A return fare is currently $67. Depending on the availability when you book, these fares may change.

  • Score cheap tickets from BFS to LTN by booking at least five months ahead. According to our research, that's the sweet spot for landing a bargain.

  • The cheapest month for flights from Belfast International Airport to London Luton Airport is April. Use the 'Whole month' tool to find the lowest airfares if you have flexible travel dates.

  • Spend less time searching for cheap flights from BFS to LTN by creating a Price Alert. You'll get an email or push notification on the app when a special offer becomes available.

  • Tailor your flights with filters. Select your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Belfast International Airport to London Luton Airport.

Handy information about Belfast International Airport (BFS)

  • 67.55% of flights leaving from Belfast International Airport touch down at their destination on schedule.

  • Belfast International Airport is about 32 kilometres from central Belfast. If you're ride-sharing, catching a cab or driving from the centre, it'll take 30 minutes or so to arrive, depending on the traffic.

  • The trip on public transport will take about 2 hours.

  • Booked an early flight from Belfast International Airport to London Luton Airport? Avoid the last-minute rush to the airport (and catch some extra z's) by picking one of these stays close to BFS:

Arriving at London Luton Airport (LTN)

Getting from London Luton Airport (LTN) to central London

  • London Luton Airport to central London has a drive time of about 1 hour 15 minutes. It's approximately 56 kilometres away.

  • Travelling to the centre by public transport typically takes 1 hour 20 minutes.

When to fly to London Luton Airport (LTN)

  • The quietest month for a flight from Belfast International Airport to London Luton Airport is January, while August is the most popular. Pick the best time to go to London based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Book your flights from Belfast International Airport to London Luton Airport in this month if you enjoy this type of weather.

  • January has average temperatures of between 0ºC and 9ºC. Search for cheap tickets from BFS to LTN around that time if you want to travel when it's cooler.

Explore more of United Kingdom

  • London has its own special appeal, but there are so many other corners of United Kingdom just waiting to be explored. Around 161 kilometres north-west of London, a trip to Birmingham will keep you on the go. Check out popular attractions like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Around 177 kilometres west of London, Bristol is another favourite stop in United Kingdom. Start your sightseeing at Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.