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Cheap flights from London to Belfast from £22

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
08:50 - 10:10STN  London Stansted-BFS Belfast Intl
1h 20mdirect
easyJet Logo
07:00 - 08:20BFS  Belfast Intl-STN London Stansted
1h 20mdirect
£41easyJet
Wed, 11 Nov - Wed, 18 Nov
easyJet Logo
11:00 - 12:20LTN  London Luton-BFS Belfast Intl
1h 20mdirect
easyJet Logo
07:00 - 08:10BFS  Belfast Intl-LTN London Luton
1h 10mdirect
£46easyJet
Thu, 15 Oct - Sun, 18 Oct
Ryanair Logo
22:00 - 23:20STN  London Stansted-BFS Belfast Intl
1h 20mdirect
Ryanair Logo
06:00 - 07:20BFS  Belfast Intl-STN London Stansted
1h 20mdirect
£46Ryanair
Sat, 24 Oct - Sat, 31 Oct
Ryanair Logo
22:00 - 23:20STN  London Stansted-BFS Belfast Intl
1h 20mdirect
Ryanair Logo
15:25 - 16:45BFS  Belfast Intl-STN London Stansted
1h 20mdirect
£46Ryanair
Sat, 24 Oct - Sat, 31 Oct
easyJet Logo
07:10 - 08:30LTN  London Luton-BFS Belfast Intl
1h 20mdirect
easyJet Logo
07:00 - 08:10BFS  Belfast Intl-LTN London Luton
1h 10mdirect
£46easyJet
Thu, 15 Oct - Mon, 19 Oct
easyJet Logo
22:15 - 23:30LTN  London Luton-BFS Belfast Intl
1h 15mdirect
easyJet Logo
07:00 - 08:10BFS  Belfast Intl-LTN London Luton
1h 10mdirect
£46easyJet
Fri, 2 Oct - Sun, 4 Oct
Multiple Airlines Logo
21:40 - 23:00STN  London Stansted-BFS Belfast Intl
1h 20mdirect
Multiple Airlines Logo
07:00 - 08:20BFS  Belfast Intl-STN London Stansted
1h 20mdirect
£46Multiple Airlines
Fri, 2 Oct - Sun, 4 Oct
Ryanair Logo
22:00 - 23:20STN  London Stansted-BFS Belfast Intl
1h 20mdirect
Ryanair Logo
15:25 - 16:45BFS  Belfast Intl-STN London Stansted
1h 20mdirect
£47Ryanair
Sat, 24 Oct - Sat, 31 Oct
Multiple Airlines Logo
18:55 - 20:15STN  London Stansted-BFS Belfast Intl
1h 20mdirect
Multiple Airlines Logo
07:00 - 08:20BFS  Belfast Intl-STN London Stansted
1h 20mdirect
£47Multiple Airlines
Thu, 1 Oct - Sun, 4 Oct
Multiple Airlines Logo
21:40 - 23:00STN  London Stansted-BFS Belfast Intl
1h 20mdirect
Multiple Airlines Logo
07:00 - 08:20BFS  Belfast Intl-STN London Stansted
1h 20mdirect
£47Multiple Airlines
Fri, 9 Oct - Sun, 11 Oct

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easyJet flights from London to Belfast Intl Airport

Our best easyJet deals on London to Belfast Intl Airport flight tickets
easyJet
11 Nov
LTN11:20London Luton
1h 20m
BFS12:40Belfast Intl
18 Nov
BFS21:10Belfast Intl
1h 10m
LTN22:20London Luton
£38
easyJet
13 Oct
LGW08:25London Gatwick
1h 30m
BFS09:55Belfast Intl
20 Oct
BFS08:20Belfast Intl
1h 30m
LGW09:50London Gatwick
£46
easyJet
6 Nov
LGW07:15London Gatwick
1h 30m
BFS08:45Belfast Intl
8 Nov
BFS20:55Belfast Intl
1h 25m
LGW22:20London Gatwick
£47

Ryanair flights from London to Belfast Intl Airport

Our best Ryanair deals on London to Belfast Intl Airport flight tickets
Ryanair
15 Sept
STN10:55London Stansted
1h 20m
BFS12:15Belfast Intl
17 Sept
BFS20:40Belfast Intl
1h 20m
STN22:00London Stansted
£46
Ryanair
25 Sept
STN09:20London Stansted
1h 20m
BFS10:40Belfast Intl
26 Sept
BFS20:15Belfast Intl
1h 20m
STN21:35London Stansted
£47
Ryanair
24 Sept
STN11:00London Stansted
1h 20m
BFS12:20Belfast Intl
29 Sept
BFS20:15Belfast Intl
1h 20m
STN21:35London Stansted
£48

momondo Fare Finder

 
Use the filters below to find and compare flights from London to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBelfast

STN London Stansted - BFS Belfast Intl

STNBFS

London Stansted

Wed 11/11

08:50-10:10

Nonstop1h 20m

Belfast Intl

Wed 18/11

07:00-08:20

Nonstop1h 20m

£41

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Thu 15/10

11:00-12:20

Nonstop1h 20m

Belfast Intl

Sun 18/10

07:00-08:10

Nonstop1h 10m

£46

LondonBelfast

STN London Stansted - BFS Belfast Intl

STNBFS

London Stansted

Sat 24/10

22:00-23:20

Nonstop1h 20m

Belfast Intl

Sat 31/10

06:00-07:20

Nonstop1h 20m

£46

LondonBelfast

STN London Stansted - BFS Belfast Intl

STNBFS

London Stansted

Sat 24/10

22:00-23:20

Nonstop1h 20m

Belfast Intl

Sat 31/10

15:25-16:45

Nonstop1h 20m

£46

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Thu 15/10

07:10-08:30

Nonstop1h 20m

Belfast Intl

Mon 19/10

07:00-08:10

Nonstop1h 10m

£46
Fastest return journey

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Fri 2/10

22:15-23:30

Nonstop1h 15m

Belfast Intl

Sun 4/10

07:00-08:10

Nonstop1h 10m

£46

LondonBelfast

STN London Stansted - BFS Belfast Intl

STNBFS

London Stansted

Fri 2/10

21:40-23:00

Nonstop1h 20m

Belfast Intl

Sun 4/10

07:00-08:20

Nonstop1h 20m

£46

LondonBelfast

STN London Stansted - BFS Belfast Intl

STNBFS

London Stansted

Sat 24/10

22:00-23:20

Nonstop1h 20m

Belfast Intl

Sat 31/10

15:25-16:45

Nonstop1h 20m

£47

LondonBelfast

STN London Stansted - BFS Belfast Intl

STNBFS

London Stansted

Thu 1/10

18:55-20:15

Nonstop1h 20m

Belfast Intl

Sun 4/10

07:00-08:20

Nonstop1h 20m

£47

LondonBelfast

STN London Stansted - BFS Belfast Intl

STNBFS

London Stansted

Fri 9/10

21:40-23:00

Nonstop1h 20m

Belfast Intl

Sun 11/10

07:00-08:20

Nonstop1h 20m

£47

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 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 and Belfast Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from £45 to £95.
The lowest price recently found on this route was £38.

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, with most prices found around £53. If you’re not able to fly to Belfast Intl Airport in January, then November is your next best option. Flight prices from London to Belfast Intl Airport during November average around £60.

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

The cheapest day to depart from London to Belfast Intl Airport is on a Tuesday when prices can be found for as low as £66. The most expensive day to fly to Belfast Intl Airport is Friday, with ticket prices averaging around £82.

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 £90. In the afternoon is when there is more demand to fly to Belfast Intl Airport, so prices are often more expensive at around £116 per ticket.

What is the cheapest London to Belfast Intl flight route?

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

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

You are more likely to see cheaper flights to Belfast Intl Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Belfast Intl Airport for around £146 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 for as low as £101 on momondo.

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

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

Can stopping save me money on London to Belfast Intl Airport flights?

No. A direct flight is the cheapest option for a flight between London to Belfast Intl Airport.

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

As of September 2026, prices for London to Belfast Intl Airport flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from London to Belfast Intl Airport

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

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

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

Best price found

£22

Fastest flight time

1h 15m

Direct flights

Every day
The best one-way flight to Belfast Intl Airport from London in the past 72 hours is £22. The best return flight deal from London to Belfast Intl Airport found on momondo in the last 72 hours is £41.
The fastest flight from London to Belfast Intl Airport takes 1h 15m
Direct flights go from London to Belfast Intl Airport every day.
Search flight deals

Frequently asked questions about flying from London to Belfast Intl Airport

  • How far is London to Belfast Intl by plane?

    London and Belfast Intl are 333.5 mi apart from one another. In terms of flight time, this usually takes a little over 1h 15m.

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

    Prices for flights from London to Belfast Intl Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Belfast Intl Airport.

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

    The required travel and health documents for your Belfast Intl 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 Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from London to Belfast Intl Airport

Compare and see reviews for airlines that fly from London to Belfast Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £19Free CancellationRating
6.4
142 reviews
Search Ryanair flights
easyJetPriceFrom £29Free CancellationRating
6.9
1,926 reviews
Search easyJet flights
British AirwaysPriceFrom £94Free CancellationRating
6.7
8,212 reviews
Search British Airways flights

  • easyJet Flights From London to Belfast Intl Airport

    The lowest priced easyJet flight from London to Belfast Intl Airport from the last 72 hours was £29. Generally, easyJet has 16 flights on this route every week with an average price of £81. easyJet is rated 6.9/10 by our users.

  • Ryanair Flights From London to Belfast Intl Airport

    Ryanair (6.4/10 from 143 reviews) operates around 3 flights from London to Belfast Intl Airport in any given week. The average Ryanair airfare for this route is around £57, with deals from around £19 rare but found on momondo. Referenced prices are for round-trip London to Belfast Intl Airport flight searches in the last 72 hours.

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?

Finding the right flight to Belfast from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Belfast from London with this policy.

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

Once all potential London to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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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