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Cheap flights from London Gatwick Airport to Belfast from £23

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Belfast departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from London Gatwick Airport to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
06:15 - 07:45
LGW
-
BFS
1h 30mdirect
easyJet Logo
06:10 - 07:40
BFS
-
LGW
1h 30mdirect
£52easyJet
Mon, 4 May - Mon, 11 May
easyJet Logo
06:10 - 07:40
LGW
-
BFS
1h 30mdirect
easyJet Logo
21:10 - 22:35
BFS
-
LGW
1h 25mdirect
£53easyJet
Thu, 7 May - Thu, 14 May
easyJet Logo
06:00 - 07:30
LGW
-
BFS
1h 30mdirect
easyJet Logo
21:10 - 22:35
BFS
-
LGW
1h 25mdirect
£54easyJet
Wed, 20 May - Thu, 21 May
easyJet Logo
06:00 - 07:30
LGW
-
BFS
1h 30mdirect
easyJet Logo
08:20 - 09:50
BFS
-
LGW
1h 30mdirect
£54easyJet
Wed, 6 May - Tue, 26 May
easyJet Logo
13:55 - 15:30
LGW
-
BFS
1h 35mdirect
easyJet Logo
08:20 - 09:50
BFS
-
LGW
1h 30mdirect
£55easyJet
Tue, 19 May - Tue, 26 May
easyJet Logo
06:15 - 07:45
LGW
-
BFS
1h 30mdirect
easyJet Logo
06:10 - 07:40
BFS
-
LGW
1h 30mdirect
£56easyJet
Mon, 20 Apr - Wed, 22 Apr
easyJet Logo
06:10 - 07:40
LGW
-
BFS
1h 30mdirect
easyJet Logo
21:05 - 22:35
BFS
-
LGW
1h 30mdirect
£57easyJet
Thu, 23 Apr - Sun, 26 Apr
easyJet Logo
08:25 - 09:55
LGW
-
BFS
1h 30mdirect
easyJet Logo
21:35 - 23:00
BFS
-
LGW
1h 25mdirect
£57easyJet
Tue, 14 Apr - Wed, 22 Apr
easyJet Logo
06:10 - 07:40
LGW
-
BFS
1h 30mdirect
easyJet Logo
21:10 - 22:35
BFS
-
LGW
1h 25mdirect
£58easyJet
Thu, 23 Apr - Thu, 30 Apr
easyJet Logo
08:25 - 09:55
LGW
-
BFS
1h 30mdirect
easyJet Logo
08:15 - 09:45
BFS
-
LGW
1h 30mdirect
£59easyJet
Tue, 28 Apr - Wed, 29 Apr

easyJet flights from London Gatwick Airport to Belfast Intl Airport

Our best easyJet deals on London Gatwick Airport to Belfast Intl Airport flight tickets
easyJet
5 May
LGW06:10London Gatwick
1h 30m
BFS07:40Belfast Intl
12 May
BFS20:55Belfast Intl
1h 30m
LGW22:25London Gatwick
£52
easyJet
7 May
LGW06:10London Gatwick
1h 30m
BFS07:40Belfast Intl
14 May
BFS21:10Belfast Intl
1h 25m
LGW22:35London Gatwick
£53
easyJet
20 May
LGW06:00London Gatwick
1h 30m
BFS07:30Belfast Intl
21 May
BFS21:10Belfast Intl
1h 25m
LGW22:35London Gatwick
£54

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Belfast Intl 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 25 March 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Mon 4/5

06:15-07:45

Nonstop1h 30m

Belfast Intl

Mon 11/5

06:10-07:40

Nonstop1h 30m

£52
Fastest return journey

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Thu 7/5

06:10-07:40

Nonstop1h 30m

Belfast Intl

Thu 14/5

21:10-22:35

Nonstop1h 25m

£53

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Wed 20/5

06:00-07:30

Nonstop1h 30m

Belfast Intl

Thu 21/5

21:10-22:35

Nonstop1h 25m

£54

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Wed 6/5

06:00-07:30

Nonstop1h 30m

Belfast Intl

Tue 26/5

08:20-09:50

Nonstop1h 30m

£54

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Tue 19/5

13:55-15:30

Nonstop1h 35m

Belfast Intl

Tue 26/5

08:20-09:50

Nonstop1h 30m

£55

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Mon 20/4

06:15-07:45

Nonstop1h 30m

Belfast Intl

Wed 22/4

06:10-07:40

Nonstop1h 30m

£56

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Thu 23/4

06:10-07:40

Nonstop1h 30m

Belfast Intl

Sun 26/4

21:05-22:35

Nonstop1h 30m

£57

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Tue 14/4

08:25-09:55

Nonstop1h 30m

Belfast Intl

Wed 22/4

21:35-23:00

Nonstop1h 25m

£57

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Thu 23/4

06:10-07:40

Nonstop1h 30m

Belfast Intl

Thu 30/4

21:10-22:35

Nonstop1h 25m

£58

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Tue 28/4

08:25-09:55

Nonstop1h 30m

Belfast Intl

Wed 29/4

08:15-09:45

Nonstop1h 30m

£59

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from London Gatwick Airport to Belfast Intl 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 typical price of a round-trip flight between London Gatwick Airport and Belfast Intl Airport?

What is the cheapest month to fly to Belfast Intl Airport?

The month of January is, on average, the cheapest month to fly to Belfast Intl Airport from London Gatwick Airport, with most prices found around £66. If you’re not able to fly to Belfast Intl Airport in January, then November is your next best option. Flight prices from London Gatwick Airport to Belfast Intl Airport during November average around £69.

What is the cheapest day to depart on your flight to Belfast Intl Airport?

The cheapest day to depart from London Gatwick Airport to Belfast Intl Airport is on a Tuesday when prices can be found for as low as £64. The most expensive day to fly to Belfast Intl Airport is Friday, with ticket prices averaging around £80.

What is the cheapest time of day to depart on your flight to Belfast Intl Airport?

The cheapest time of day to fly to Belfast Intl Airport is in the morning when flights can be purchased for as low as £92. At midday is when there is more demand to fly to Belfast Intl Airport, so prices are often more expensive at around £123 per ticket.

What is the cheapest London Gatwick to Belfast Intl flight route?

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

How far in advance should I book a flight to Belfast Intl Airport?

You are more likely to see cheaper flights to Belfast Intl Airport from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Belfast Intl Airport for around £91 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belfast Intl Airport from London Gatwick Airport for as low as £64 on momondo.

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

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

How have London Gatwick Airport to Belfast Intl Airport flight prices changed over time?

As of March 2026, prices for London Gatwick Airport to Belfast Intl Airport flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from London Gatwick Airport to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Gatwick Airport to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Gatwick Airport to Belfast Intl Airport (LGW to BFS) flight deals and tips

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

Best price found

£43

Fastest flight time

1h 25m

Direct flights

Every day
The best one-way flight to Belfast Intl Airport from London Gatwick Airport in the past 72 hours is £43. The best return flight deal from London Gatwick Airport to Belfast Intl Airport found on momondo in the last 72 hours is £66.
The fastest flight from London Gatwick Airport to Belfast Intl Airport takes 1h 25m
Direct flights go from London Gatwick Airport to Belfast Intl Airport every day.
Search flight deals

  • How far is London Gatwick to Belfast Intl by plane?

    The distance between London Gatwick and Belfast Intl is about 348.6 mi. In terms of flight time, this usually takes a little over 1h 25m.

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

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

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

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

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The necessary travel and health documents for your Belfast Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Gatwick Airport to Belfast Intl Airport?

  • What is the most popular airline from London Gatwick Airport to Belfast Intl Airport?

Best airlines flying from London Gatwick Airport to Belfast Intl Airport

Compare and see reviews for airlines that fly from London Gatwick Airport to Belfast Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £43Free CancellationRating
6.9
1,888 reviews
Search easyJet flights

  • easyJet Flights From London Gatwick Airport to Belfast Intl Airport

    Across 10 easyJet flights from London Gatwick Airport to Belfast Intl Airport this week, the average price was £92, with the best easyJet deals starting from £43 round-trip. 1,888 users have rated easyJet on momondo, with an average score of 6.9/10.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Ballymena
Newry
Armagh
Cookstown
Portadown
Dungannon

Why use momondo?

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

It is quick and easy to find London to Belfast 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 Belfast that suits you.

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

Flights from London to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Belfast.

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

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

An easier way to manage your Belfast Intl Airport trip

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