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

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Flight deals from London Gatwick to Belfast

Looking for a cheap last-minute deal or the best return flight from London Gatwick Airport to Belfast? If you want to travel next month, return fares start from R 1,429. 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 June.

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 522
Cheapest month to flyJune
Average flight time1 hr, 30 mins
Most popular airlineeasyJet
Average flights per week61

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 1,153. 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 30 minutes is the average flight time from London Gatwick to Belfast.
easyJet flies direct from London Gatwick to Belfast.
As of June 2026, there are 61 flights per week flying from London Gatwick to Belfast.
The cheapest month to fly from London Gatwick to Belfast is usually June.
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 1,153.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Gatwick Airport to Belfast on Tuesday, 16 June 2026.
Yes – the average flight time is 1 hour and 30 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 June, the average temperature is usually around 12°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

  • The average length of a direct flight from London Gatwick Airport to Belfast is 1 hour 30 minutes.

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

  • With 27 weekly flights between the two airports, London Gatwick Airport (LGW) to Belfast International Airport (BFS) is the busiest route. EasyJet operates the earliest flight at 06:00. If you'd like to make the most of your day before flying, the last departure from LGW to BFS is with easyJet at 20:55.

  • Give yourself plenty of time to get on your LGW to Belfast flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a popular month like July? School holidays and other popular periods can mean longer queues at check-in and security. Be extra cautious and arrive up to four hours before an international flight and two hours before a domestic departure.

  • You can book a direct London Gatwick Airport to Belfast ticket. Start your trip at LGW and end it at Belfast International Airport (BFS).

  • EasyJet is a well-known airline that operates direct flights from London Gatwick Airport to Belfast.

  • LGW is about 40 kilometres from central London. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 1 hour 5 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 1 hour 20 minutes.

  • Want a relaxed start to your travels? Stay near LGW. Whether you have an early flight from London Gatwick Airport to Belfast or just don't like being rushed, these hotels put convenience first:

  • 82% of flights leaving London Gatwick Airport land at their destination on schedule. With its strong on-time performance, delays are unlikely when flying out of LGW.

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

  • R 522 is currently the lowest price for a one-way London Gatwick Airport to Belfast flight. A return plane ticket starts from R 1,153. These fares may change based on demand and availability.

  • Book one month before travelling. Pricing trends show that this is the ideal window for finding cheap flights from LGW to Belfast.

  • Organise your trip for June. That's the best month for landing the biggest deals on London Gatwick Airport to Belfast tickets. If you're flexible with your dates, use the 'Whole month' tool to find the cheapest price across every month.

  • Snapping up a cheap flight from LGW to Belfast is easy with Price Alerts. All you need to do is create one of these automatic notifications and we'll let you know as soon as there's a better deal.

  • Save on your flight from London Gatwick Airport to Belfast with the help of our filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Belfast

Belfast International Airport (BFS)

  • Belfast International Airport (BFS) is around 19 kilometres from the centre of Belfast. If you're catching a taxi or a ride-share, the drive takes about 25 minutes.

  • It'll take around 45 minutes to get there using public transport.

  • 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:

  • To get the best deal, reserve your ride from Belfast International Airport around three weeks ahead of your flight from LGW to Belfast.

George Best Belfast City Airport (BHD)

  • Central Belfast is about 5 kilometres from George Best Belfast City Airport (BHD). Once your flight from London Gatwick Airport to Belfast has hit the runway and you've made your way out of the airport, expect a drive of about 15 minutes.

  • If you're catching public transport, it'll take around 25 minutes.

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

  • Get first dibs on the best options. Reserving your ride from BHD two weeks in advance often means more savings and a bigger choice of vehicles.

Best time to go to Belfast

  • It's time to choose your trip dates for your flight from London Gatwick Airport to Belfast. September is the busiest month to visit Belfast. If you prefer a more relaxed atmosphere, go in January.

  • Before locking in your London Gatwick Airport to Belfast plane ticket, think about the type of weather you enjoy. July is the warmest month in Belfast, with temperatures ranging from 9ºC (48ºF) to 19ºC (66ºF).

  • Search for cheap tickets from LGW to Belfast in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 1ºC (34ºF) and 8ºC (46ºF) on average.

More about Belfast

  • Start your Belfast trip right by choosing the ideal place to stay. As soon as you've booked your flight from London Gatwick Airport to Belfast, explore our selection of hotels including:

  • There are so many things to see and do in this city it can be hard to figure out where to begin. Titanic People, Titanic Shipyard and Titanic Belfast are leading attractions which should feature on every Belfast itinerary.

Explore more of the United Kingdom

  • Manchester is just one of the many places in the United Kingdom waiting to be explored once you've seen the sights of Belfast. Around 274 kilometres away to the southeast, top sights here include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

  • Birmingham is another essential stop in the United Kingdom and is around 354 kilometres southeast of Belfast. No trip is complete without a visit to Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

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