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Cheap flights from Belfast to London from £19

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to London departing on 26/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
20:50 - 22:15BFS-LGW
1h 25mdirect
easyJet Logo
06:30 - 08:00LGW-BFS
1h 30mdirect
£40easyJet
Find Deal
Wed, 3 Dec - Mon, 8 Dec
easyJet Logo
21:20 - 22:45BFS-LGW
1h 25mdirect
easyJet Logo
08:35 - 10:05LGW-BFS
1h 30mdirect
£42easyJet
Find Deal
Fri, 5 Dec - Mon, 8 Dec
easyJet Logo
21:20 - 22:45BFS-LGW
1h 25mdirect
easyJet Logo
07:25 - 08:55LGW-BFS
1h 30mdirect
£43easyJet
Find Deal
Fri, 14 Nov - Sun, 16 Nov
easyJet Logo
07:20 - 08:50BHD-LGW
1h 30mdirect
easyJet Logo
08:05 - 09:35LGW-BHD
1h 30mdirect
£43easyJet
Find Deal
Mon, 8 Dec - Tue, 9 Dec
easyJet Logo
17:40 - 19:05BFS-LGW
1h 25mdirect
easyJet Logo
07:25 - 08:55LGW-BFS
1h 30mdirect
£44easyJet
Find Deal
Sat, 13 Dec - Sun, 14 Dec
easyJet Logo
20:50 - 22:15BFS-LGW
1h 25mdirect
easyJet Logo
16:25 - 17:55LGW-BFS
1h 30mdirect
£45easyJet
Find Deal
Wed, 3 Dec - Thu, 4 Dec
easyJet Logo
20:55 - 22:20BFS-LGW
1h 25mdirect
easyJet Logo
06:10 - 07:40LGW-BFS
1h 30mdirect
£46easyJet
Find Deal
Tue, 18 Nov - Sat, 22 Nov
easyJet Logo
14:15 - 15:35BHD-LGW
1h 20mdirect
easyJet Logo
12:05 - 13:35LGW-BHD
1h 30mdirect
£46easyJet
Find Deal
Sat, 24 Jan - Sun, 25 Jan
Multiple Airlines Logo
21:20 - 22:45BFS-LGW
1h 25mdirect
Multiple Airlines Logo
06:10 - 23:50LGW-BFS
17h 40m1 stop
£65Multiple Airlines
Find Deal
Fri, 21 Nov - Sun, 23 Nov
Multiple Airlines Logo
21:20 - 22:45BFS-LGW
1h 25mdirect
Multiple Airlines Logo
06:10 - 23:50LGW-BFS
17h 40m1 stop
£70Multiple Airlines
Find Deal
Fri, 14 Nov - Sun, 16 Nov

easyJet flights from Belfast to London Gatwick Airport

Our best easyJet deals on Belfast to London Gatwick Airport flight tickets
easyJet
3 Dec
BFS20:50Belfast Intl
1h 25m
LGW22:15London Gatwick
8 Dec
LGW06:30London Gatwick
1h 30m
BFS08:00Belfast Intl
£40
Find similar
easyJet
5 Dec
BFS21:20Belfast Intl
1h 25m
LGW22:45London Gatwick
8 Dec
LGW08:35London Gatwick
1h 30m
BFS10:05Belfast Intl
£42
Find similar
easyJet
14 Nov
BFS21:20Belfast Intl
1h 25m
LGW22:45London Gatwick
16 Nov
LGW07:25London Gatwick
1h 30m
BFS08:55Belfast Intl
£43
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to London Gatwick Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 16 October 2025.
Use the filters below to find and compare flights from Belfast to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Wed 3/12

20:50-22:15

Nonstop1h 25m

London Gatwick

Mon 8/12

06:30-08:00

Nonstop1h 30m

£40

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Fri 5/12

21:20-22:45

Nonstop1h 25m

London Gatwick

Mon 8/12

08:35-10:05

Nonstop1h 30m

£42

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Fri 14/11

21:20-22:45

Nonstop1h 25m

London Gatwick

Sun 16/11

07:25-08:55

Nonstop1h 30m

£43

BelfastLondon

BHD - LGW

BHDLGW

Belfast City

Mon 8/12

07:20-08:50

Nonstop1h 30m

London Gatwick

Tue 9/12

08:05-09:35

Nonstop1h 30m

£43

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Sat 13/12

17:40-19:05

Nonstop1h 25m

London Gatwick

Sun 14/12

07:25-08:55

Nonstop1h 30m

£44

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Wed 3/12

20:50-22:15

Nonstop1h 25m

London Gatwick

Thu 4/12

16:25-17:55

Nonstop1h 30m

£45

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Tue 18/11

20:55-22:20

Nonstop1h 25m

London Gatwick

Sat 22/11

06:10-07:40

Nonstop1h 30m

£46

BelfastLondon

BHD - LGW

BHDLGW

Belfast City

Sat 24/1

14:15-15:35

Nonstop1h 20m

London Gatwick

Sun 25/1

12:05-13:35

Nonstop1h 30m

£46

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Fri 21/11

21:20-22:45

Nonstop1h 25m

London Gatwick

Sun 23/11

06:10-23:50

1 stop17h 40m

£65

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Fri 14/11

21:20-22:45

Nonstop1h 25m

London Gatwick

Sun 16/11

06:10-23:50

1 stop17h 40m

£70

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Belfast to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Belfast is in March. Flight prices, which tend to average around £68, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in March, then you should wait until January to fly from Belfast, when ticket prices are also cheap, with an average price of £72.

What is the cheapest day to depart on your flight to London Gatwick Airport?

According to our data, Friday is the cheapest day to fly to London Gatwick Airport from Belfast. The lowest ticket price found for a Friday departure recently was £95. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Belfast to London Gatwick Airport on a Saturday will generally be more expensive and average around £141. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Our data shows that the cheapest Belfast to London Gatwick Airport flights are usually those with departure times in the evening. Our users have found flights to London Gatwick Airport in the evening for as low as £90. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the afternoon when prices are around £137.

What is the cheapest Belfast to London Gatwick flight route?

Fly from Belfast Intl to London Gatwick for the best Belfast - London Gatwick flight prices

How far in advance should I book a flight to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from Belfast when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £93 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Belfast for as low as £70 on momondo.

What cabin class options are available on Belfast to London Gatwick flights?

There is only 1 cabin class available to choose from on Belfast to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Belfast to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to London Gatwick Airport

Fastest flight time

1h 15m

Direct flights

Every day
The fastest flight from Belfast to London Gatwick Airport takes 1h 15m
Direct flights go from Belfast to London Gatwick Airport every day.
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  • How far is Belfast to London Gatwick by plane?

    Belfast and London Gatwick are 337.3 mi apart from one another. Typically, this will take 1h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Belfast to London Gatwick Airport?

    Prices for flights from Belfast to London Gatwick Airport are updated daily.

  • How many operators does momondo search for flights from Belfast to London Gatwick Airport?

  • How old do you have to be to fly from Belfast to London Gatwick Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Belfast to London Gatwick Airport

Compare and see reviews for airlines that fly from Belfast to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £46Free CancellationRating
6.9
1,835 reviews
Search easyJet flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Dover
Hayes
Chelmsford
Worthing
Dartford
Bedford
Ramsgate
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to London?

It is quick and easy to find Belfast to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Belfast to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Belfast which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Belfast to London?

Once you have performed a search for Belfast to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Belfast to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Belfast and alert you when they change.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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