Cheap Flights from Belfast (BFS) to London (LGW)

Travellers and cabin class

Compare Belfast International to London Gatwick flight deals

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

Book the best London Gatwick fare with no extra fees

Flight deals from Belfast International to London Gatwick

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

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

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

Direct flights from Belfast International to London Gatwick

Belfast International to London Gatwick: Alternative routes

Compare routes from Belfast International to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Gatwick.

Belfast to London: Flight information

The things to know before you go.
Cheapest flight found$99
Cheapest month to flyJuly
Average flight time1 hr, 28 mins
Most popular airlineeasyJet
Average flights per week32

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

The best price we found for a return flight from Belfast International to London Gatwick is $99. 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 28 minutes is the average flight time from Belfast International to London Gatwick.
easyJet flies direct from Belfast International to London Gatwick.
As of May 2025, there are 32 flights per week flying from Belfast International to London Gatwick.
The cheapest month to fly from Belfast International to London Gatwick is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Belfast International Airport to London Gatwick Airport on Tuesday, 15 July 2025.
Yes – the average flight time is 1 hour and 28 minutes.
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 Gatwick.

Flying from Belfast International Airport (BFS) to London Gatwick Airport (LGW): what you need to know

  • Around 1 hour 25 minutes is how long you can expect to be in the air on a direct flight from Belfast International Airport to London Gatwick Airport.

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

  • Choose from 39 weekly Belfast International Airport to London Gatwick Airport flights. The 06:00 departure with easyJet is the earliest flight you can take. EasyJet operates the last service of the day at 21:20.

  • Your BFS to LGW 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.

  • During popular months such as August, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during a peak period in general.

  • EasyJet is your ticket to exploring London (and perhaps some other exciting parts of United Kingdom!). Check out the direct flights from Belfast International Airport to London Gatwick Airport offered by this airline.

  • The majority of travellers choose to fly with easyJet on this route.

  • Think about adding a stopover when booking your ticket from Belfast International Airport to London Gatwick Airport. Just deselect 'Direct flights only' to break up your trip, or even explore someplace new along the way. Check out these options between BFS and LGW:

    • Jersey Airport

    • Isle of Man Airport

    • Edinburgh Airport

How to find the cheapest flights from Belfast International Airport (BFS) to London Gatwick Airport (LGW)

  • Currently, $27 is the lowest price we've seen for a one-way Belfast International Airport to London Gatwick Airport flight. The best price for a return plane ticket is $99. Keep in mind that fares could change due to availability at the time of booking.

  • Score cheap tickets from BFS to LGW by booking seven months ahead. Based on our research, that's the sweet spot for bagging a bargain.

  • Plan your trip for June. That's the cheapest month for flights from Belfast International Airport to London Gatwick Airport. If you're flexible with your dates, try out the 'Whole month' tool to see the cheapest price across each month.

  • Cut down on the time spent looking for cheap flights from BFS to LGW by setting up a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.

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

Handy information about Belfast International Airport (BFS)

  • 67.55% of flights that leave from Belfast International Airport reach their destination on schedule.

  • Central Belfast to Belfast International Airport is approximately 32 kilometres. Depending on traffic, it'll take you about 30 minutes to get there if you're ride-sharing, catching a cab or driving.

  • You can expect a trip time of roughly 2 hours when using public transport.

  • Looking for a handy hotel near BFS? If you're boarding an early flight from Belfast International Airport to London Gatwick Airport, these accommodation options will have you moments from your check-in counter:

Arriving at London Gatwick Airport (LGW)

  • If you're getting in on a late Belfast International Airport to London Gatwick Airport flight, few things top the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing shortly after at one of these accommodation options near LGW:

  • Hit the road running by picking up a London Gatwick Airport rental car. Grab your wheels from Green Motion, U-Save or Drivalia and experience the lesser-explored corners of London and beyond.

  • To secure the lowest price, book your ride from London Gatwick Airport about three weeks before you set off.

Getting from London Gatwick Airport (LGW) to central London

  • From London Gatwick Airport, London is approximately 80 kilometres away. It takes around 1 hour 20 minutes to reach the centre driving.

  • It typically takes 1 hour 25 minutes if you're travelling on public transport.

When to fly to London Gatwick Airport (LGW)

  • August is the most popular month for flights from Belfast International Airport to London Gatwick Airport. To escape the crowds, head to London in January.

  • The warmest month in London is July, with the temperature ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your flights from Belfast International Airport to London Gatwick Airport in this month if this is the type of weather you like.

  • Look for cheap tickets from BFS to LGW in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United Kingdom

  • London is always a good idea, but there are so many other parts of United Kingdom waiting to be discovered. Around 161 kilometres north-west of London, a trip to Birmingham will keep your itinerary busy. Start with leading sights like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If you're eager to discover another great destination in United Kingdom, head for Bristol, roughly 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are key highlights.

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