$36 Cheap Flights from Belfast (BFS) to London (LGW)

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Find available prices by choosing your travel dates.

Cheap Flights from Belfast to London (BFS-LGW)

Prices were available within the past 7 days and start at $36 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
Flights from Belfast (BFS) to London (LGW)
Origin airport
Belfast Intl.
Destination airport
Gatwick
Airlines serving
easyJet
Roundtrip price
$97
Distance
349 mi

Belfast to London Flights

The cheapest times to fly from Belfast to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Belfast to London are during the month of July. You can find some of the cheapest flights from Belfast to London with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Belfast to London

Sunday is one of the best days to book for cheap flights from Belfast to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Belfast to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Belfast to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $36 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Belfast to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Belfast to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Belfast Intl. Airport (BFS) to Gatwick Airport (LGW) cost?
You can score affordable return tickets from Belfast Intl. Airport (BFS) to Gatwick Airport (LGW) starting from $102. Reserve your seat and get ready to go. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a easyJet flight leaving BFS on May 16 2025 and touching down at LGW. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from BFS to LGW?
The cheapest flights from BFS to LGW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Belfast Intl. Airport (BFS) to Gatwick Airport (LGW)?
You can travel nonstop from Belfast Intl. Airport (BFS) to Gatwick Airport (LGW) on an easyJet flight.
What is the cheapest airline that flies from BFS to LGW?
At the moment, the cheapest airline offering one-way flights from BFS to LGW is easyJet. You can book a seat on this route from $41. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BFS on July 17 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Belfast Intl. Airport (BFS) to Gatwick Airport (LGW)?
Each day on average, 3 direct flights take off from Belfast Intl. Airport (BFS) to Gatwick Airport (LGW). Choose the departure date that works for you.
What are the most popular departure times for flights from Belfast Intl. Airport (BFS) to Gatwick Airport (LGW)?
More people fly between BFS and LGW at 6 AM than at any other time. Prefer a quieter experience? Try choosing a quieter departure window and you’re likely to save on your fare as well.
What day of the week has the most flights from BFS to LGW?
Depart on a Friday if you’re looking for the best selection of flights from Belfast Intl. Airport (BFS) to Gatwick Airport (LGW).
What is the earliest flight from Belfast Intl. Airport (BFS) to Gatwick Airport (LGW)?
Belfast Intl. Airport (BFS)’s earliest flight to Gatwick Airport (LGW) takes off at approximately 6:30AM UTC+0. With a flight time of 1h 30m, you’ll touch down at around 8:00AM UTC+0.
How long does it take to fly from Belfast Intl. Airport (BFS) to Gatwick Airport (LGW)?
It takes about 1 hour and 25 minutes to cover the 350 mi from BFS to LGW.
What is the best time to fly from Belfast Intl. Airport (BFS) to Gatwick Airport (LGW)?
To avoid potential delays on the Belfast Intl. Airport (BFS) to Gatwick Airport (LGW) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for London from Belfast Intl. Airport (BFS)?
You can arrive at one of these London airports following your direct flight from Belfast Intl. Airport (BFS):

  • Stansted Airport (STN)
  • Gatwick Airport (LGW)
  • Luton Airport (LTN)

Is it cheaper to buy a plane ticket from Belfast Intl. Airport (BFS) to Gatwick Airport (LGW) last-minute?
Booking your plane ticket from BFS to LGW right before your getaway is generally more expensive. However, if there’s some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a BFS to LGW flight and hotel package?
Compared with arranging flights and hotels separately, booking a BFS to LGW flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Just secure your flights and choose from our extensive range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Belfast Intl. Airport (BFS) to Gatwick Airport (LGW)?
It’s usually possible to cancel or reschedule your BFS to LGW flight. However, if it’s been more than 24 hours since booking, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.