Cheap Flights from London Gatwick to Belfast

Compare London Gatwick to Belfast flight deals

Find the cheapest month or even day of the year to fly to Belfast

Book the best Belfast fare with no extra fees

Flight deals from London Gatwick to Belfast

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

Find the cheapest month to fly from London Gatwick to Belfast

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

Direct flights from London Gatwick to Belfast

Alternative London Gatwick to Belfast routes

Looking for the cheapest, fastest or easiest route from London Gatwick to Belfast? You could fly into the following airports instead.

London to Belfast: Flight information

The things to know before you go.
Cheapest flight foundR 637
Cheapest month to flyNovember
Average flight time1 hr, 29 mins
Most popular airlineeasyJet
Average flights per week168

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

There are 2 airports in Belfast: Belfast City and Belfast International.
The best price we found for a return flight from London Gatwick to Belfast is R 955. 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 29 minutes is the average flight time from London Gatwick to Belfast.
easyJet flies direct from London Gatwick to Belfast.
As of September 2025, there are 56 flights per week flying from London Gatwick to Belfast.
The cheapest month to fly from London Gatwick to Belfast is usually November.
If you're flying from London Gatwick Airport, the cheapest airport near Belfast is Belfast International – which is 19.6 km away from the centre of Belfast. We've found flights into this airport from R 955.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Gatwick Airport to Belfast on Saturday, 8 November 2025.
Yes – the average flight time is 1 hour and 29 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 Belfast 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 Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
In September, the average temperature is usually around 13°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.
Currently, easyJet offers the cheapest flight tickets to Belfast.

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

  • Jump on a direct flight from London Gatwick Airport to Belfast and you'll be travelling for around 1 hour 30 minutes.

  • Belfast's timezone is UTC+0, which is the same as London (the location of London Gatwick Airport).

  • The most popular route is from London Gatwick Airport (LGW) to Belfast International Airport (BFS). You can select from 23 services every week between these two airports. If you'd like to take off as soon as possible, the earliest flight from LGW to BFS is the 06:00 easyJet service. If you prefer travelling later, the last departure is at 20:55 with easyJet.

  • To avoid missing your LGW to Belfast flight, allow plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • Heading off during a peak period like public or school holidays? Expect longer lines at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.

  • You can book a direct London Gatwick Airport to Belfast ticket. Begin your journey at LGW and touch down at Belfast International Airport (BFS).

  • easyJet is a popular airline that offers direct flights from London Gatwick Airport to Belfast.

  • Located around 40 kilometres from the centre of London, LGW can be reached in about 1 hour 20 minutes by car, depending on traffic. Travelling on public transport takes roughly 30 minutes.

  • Have an early flight from London Gatwick Airport to Belfast? Avoid the stress of rushing to the airport (and get some extra shut-eye) by choosing one of these hotels near LGW:

  • Of all flights leaving London Gatwick Airport, 69.26% arrive as scheduled at their destination.

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

  • R 637 is currently the lowest price for a one-way London Gatwick Airport to Belfast flight. A return flight ticket starts at R 953. These fares can change depending on demand and availability.

  • Book two months before your departure date. Pricing trends suggest that this is the ideal window for finding cheap flights from LGW to Belfast.

  • Plan your trip for June. That's the best month for scoring an awesome deal on London Gatwick Airport to Belfast tickets. If you're flexible on when you fly, use the 'Whole month' tool to access the cheapest price across every month.

  • Save time searching for cheap flights from LGW to Belfast by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

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

Airports in Belfast

Belfast International Airport (BFS)

  • The distance from Belfast International Airport (BFS) to central Belfast is roughly 32 kilometres. It'll take you around 30 minutes to get to the centre driving.

  • If you're taking public transport, expect a journey time of about 2 hours.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from London Gatwick Airport to Belfast. Book one of these accommodation options near BFS instead:

  • Begin your adventure by picking up a Belfast International Airport rental car. Grab your wheels from Budget, Drivalia or Dollar and explore beyond Belfast's usual tourist stops.

  • Secure the lowest price by booking your vehicle from Belfast International Airport about three weeks ahead of your flight from LGW to Belfast.

George Best Belfast City Airport (BHD)

  • Once your flight from London Gatwick Airport to Belfast has hit the runway, you can make your way to the city centre in around 10 minutes by car. Central Belfast is roughly 8 kilometres from George Best Belfast City Airport (BHD).

  • The trip will take roughly 20 minutes on public transport.

  • After stepping off your LGW to Belfast flight, unwind at a hotel close to BHD. These are some comfortable accommodation options that'll help you sink into relaxation mode:

  • No need to worry about public transport schedules or slow-moving cab lines. Pick up a George Best Belfast City Airport rental car and go in any direction that inspires you. Compare availability and rates from Budget, Sixt and Alamo.

  • Avoid paying more than you need to. Securing your ride two weeks ahead of your arrival at BHD will help you save.

Best time to go to Belfast

  • Plan your trip to Belfast during high season if you want a busy atmosphere, but remember that hotel prices may be higher. Alternatively, book your flights from London Gatwick Airport to Belfast in the low season when prices are cheaper and it's less crowded.

  • Book a London Gatwick Airport to Belfast flight ticket with a departure in July if you want to experience the city during its warmest month. Expect temperatures to range from 10ºC (50ºF) to 19ºC (66ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from LGW to Belfast in January when temperatures average between 1ºC (34ºF) and 8ºC (46ºF).

More about Belfast

  • Once you've booked your flight from London Gatwick Airport to Belfast, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Belfast:

  • All great adventures should include a little sightseeing. Crumlin Road Gaol Visitor Attraction and Conference Centre, Titanic Belfast and Botanic Gardens are attractions you won't want to skip in Belfast.

Explore more of United Kingdom

  • Belfast has plenty to offer, but there are so many other parts of United Kingdom you'll want to see. Around 354 kilometres south-east of Belfast, a visit to Birmingham will keep you busy. Don't miss top attractions like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If there's time to check out another major destination in United Kingdom, head for Bristol, about 418 kilometres south-east of Belfast. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are the start of reasons to visit.

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