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Cheap Flights from Belfast International to London Gatwick

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.
London.£13 per passenger.Departing Thu, 26 Mar.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast International on Thu, 26 Mar, arriving in London Gatwick.Price includes taxes and charges.From £13, select.
London.£15 per passenger.Departing Thu, 10 Jul.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast International on Thu, 10 Jul, arriving in London Gatwick.Price includes taxes and charges.From £15, select.
London.£19 per passenger.Departing Wed, 4 Jun.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast International on Wed, 4 Jun, arriving in London Gatwick.Price includes taxes and charges.From £19, select.
London.£21 per passenger.Departing Tue, 19 Aug.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast International on Tue, 19 Aug, arriving in London Gatwick.Price includes taxes and charges.From £21, select.
London.£24 per passenger.Departing Wed, 5 Nov.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast International on Wed, 5 Nov, arriving in London Gatwick.Price includes taxes and charges.From £24, select.
London.£24 per passenger.Departing Wed, 22 Oct.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast International on Wed, 22 Oct, arriving in London Gatwick.Price includes taxes and charges.From £24, select.
London.£24 per passenger.Departing Thu, 4 Sep.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast International on Thu, 4 Sep, arriving in London Gatwick.Price includes taxes and charges.From £24, select.
London.£24 per passenger.Departing Tue, 9 Dec.One-way flight with easyJet.Outbound direct flight with easyJet departs from Belfast International on Tue, 9 Dec, arriving in London Gatwick.Price includes taxes and charges.From £24, select.

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 March.
May
from £24
Jun
from £19
Jul
from £15
Aug
from £21
Sep
from £24
Oct
from £24
Nov
from £24
Dec
from £24
Jan
from £29
Feb
from £29
Mar
from £13
Apr
from £31

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£13
Cheapest month to flyMarch
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 £48. 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 29 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 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 Gatwick 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 Gatwick.

How to find cheap flights to London Gatwick from Belfast International

Looking for cheap tickets from Belfast International to London Gatwick? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Belfast International to London Gatwick. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to London Gatwick from Belfast International from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Belfast International-London Gatwick ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to London Gatwick from Belfast International.
  • Set up a Price Alert. You can easily track the fare of your cheap Belfast International-London Gatwick flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Belfast International and London Gatwick? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Belfast International and London Gatwick. We scour the internet for the best Business, Premium Economy and First Class flight fares to London Gatwick, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Belfast International to London Gatwick flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to London Gatwick from Belfast International with hotels and car hire

    Once you've secured your cheap flight ticket from Belfast International to London Gatwick, discover the best prices and exclusive rates for hotels in London Gatwick or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Belfast to London

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