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Cheap flights from Belfast Intl Airport to London from £16

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 Intl Airport to London departing on 20/8. 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
0 bags

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Belfast Intl Airport to London.
Ryanair Logo
21:40 - 23:00BFS-STN
1h 20mdirect
Ryanair Logo
08:40 - 09:55STN-BFS
1h 15mdirect
£30Ryanair
Find Deal
Fri, 2 May - Sat, 17 May
Ryanair Logo
15:45 - 17:05BFS-STN
1h 20mdirect
Ryanair Logo
09:10 - 10:25STN-BFS
1h 15mdirect
£31Ryanair
Find Deal
Tue, 29 Apr - Wed, 30 Apr
Ryanair Logo
15:45 - 17:05BFS-STN
1h 20mdirect
Ryanair Logo
09:10 - 10:25STN-BFS
1h 15mdirect
£32Ryanair
Find Deal
Tue, 29 Apr - Wed, 30 Apr
Ryanair Logo
15:45 - 17:05BFS-STN
1h 20mdirect
Ryanair Logo
06:45 - 08:00STN-BFS
1h 15mdirect
£32Ryanair
Find Deal
Tue, 29 Apr - Sun, 4 May
Ryanair Logo
15:45 - 17:05BFS-STN
1h 20mdirect
Ryanair Logo
06:45 - 08:00STN-BFS
1h 15mdirect
£33Ryanair
Find Deal
Tue, 29 Apr - Sun, 4 May
easyJet Logo
20:15 - 21:25BFS-LTN
1h 10mdirect
easyJet Logo
22:05 - 23:20LTN-BFS
1h 15mdirect
£38easyJet
Find Deal
Mon, 7 Jul - Wed, 9 Jul
Ryanair Logo
23:30 - 00:50BFS-STN
1h 20mdirect
Ryanair Logo
21:20 - 22:35STN-BFS
1h 15mdirect
£42Ryanair
Find Deal
Sun, 25 May - Sat, 31 May
easyJet Logo
20:10 - 21:20BFS-LTN
1h 10mdirect
easyJet Logo
22:15 - 23:30LTN-BFS
1h 15mdirect
£43easyJet
Find Deal
Wed, 23 Jul - Fri, 25 Jul
 Logo
18:10 - 07:00BFS-STN
12h 50m1 stop
 Logo
09:10 - 10:25STN-BFS
1h 15mdirect
Tue, 29 Apr - Wed, 30 Apr
 Logo
22:00 - 23:10BFS-LTN
1h 10mdirect
 Logo
06:00 - 15:55LTN-BFS
9h 55m1 stop
Fri, 9 May - Thu, 15 May

easyJet flights from Belfast Intl Airport to London

Our best easyJet deals on Belfast Intl Airport to London flight tickets
easyJet
7 Jul
BFS20:15Belfast Intl
1h 10m
LTN21:25London Luton
9 Jul
LTN22:05London Luton
1h 15m
BFS23:20Belfast Intl
easyJet
23 Jul
BFS20:10Belfast Intl
1h 10m
LTN21:20London Luton
25 Jul
LTN22:15London Luton
1h 15m
BFS23:30Belfast Intl
easyJet
29 Apr
BFS06:45Belfast Intl
1h 20m
STN08:05London Stansted
30 Apr
STN07:50London Stansted
1h 20m
BFS09:10Belfast Intl

Ryanair flights from Belfast Intl Airport to London

Our best Ryanair deals on Belfast Intl Airport to London flight tickets
Ryanair
2 May
BFS21:40Belfast Intl
1h 20m
STN23:00London Stansted
17 May
STN08:40London Stansted
1h 15m
BFS09:55Belfast Intl
Ryanair
29 Apr
BFS15:45Belfast Intl
1h 20m
STN17:05London Stansted
30 Apr
STN09:10London Stansted
1h 15m
BFS10:25Belfast Intl
Ryanair
29 Apr
BFS15:45Belfast Intl
1h 20m
STN17:05London Stansted
30 Apr
STN09:10London Stansted
1h 15m
BFS10:25Belfast Intl

See travel insights to London from

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

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?

The cheapest month to fly to London from Belfast Intl Airport is in January. Flight prices, which tend to average around £45, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Belfast Intl Airport averaging around £45.

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

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £64. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Belfast Intl Airport to London for around £80.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £98. Flights in the afternoon are often more expensive, with an average ticket price of £532.

What is the cheapest Belfast Intl to London flight route?

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

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

You are more likely to see cheaper flights to London from Belfast Intl Airport when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to London for around £118 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Belfast Intl Airport for as low as £85 on momondo.

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

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

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

As of April 2025, prices for Belfast Intl Airport to London flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Belfast Intl Airport to London

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

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

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

Best price found

£16

Fastest flight time

1h 10m

Direct flights

Every day

Airports in London

3 airports
The best one-way flight to London from Belfast Intl Airport in the past 72 hours is £16. The best return flight deal from Belfast Intl Airport to London found on momondo in the last 72 hours is £30.
The fastest flight from Belfast Intl Airport to London takes 1h 10m
Direct flights go from Belfast Intl Airport to London every day.
There are 3 airports near London: London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

  • How far is Belfast Intl to London by plane?

    London is 333.5 mi away from Belfast Intl. By plane, this route typically takes 1h 10m.

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

    Prices for flights from Belfast Intl Airport to London refresh daily.

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

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

    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 Belfast Intl Airport to London.

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

    The necessary travel and health documents for your London 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 Belfast Intl Airport to London?

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


Best airlines flying from Belfast Intl Airport to London

Compare and see reviews for airlines that fly from Belfast Intl Airport to London with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £26Free CancellationRating
6.8
5,036 reviews
Search Ryanair flights
RyanairPriceFrom £28Free CancellationRating
6.2
96 reviews
Search Ryanair flights
easyJetPriceFrom £30Free CancellationRating
6.9
1,797 reviews
Search easyJet flights
British AirwaysPriceFrom £75Free CancellationRating
6.6
6,771 reviews
Search British Airways flights
  • easyJet Flights From Belfast Intl Airport to London

    easyJet operates around 32 flights from Belfast Intl Airport to London every week. The average price of these flights found in the last 72 hours has been £96, but momondo users have found easyJet deals from Belfast Intl Airport to London from as low as £40 round-trip. easyJet has been scored 6.9/10 in 1,797 reviews.

  • Ryanair Flights From Belfast Intl Airport to London

    The best Ryanair deal for Belfast Intl Airport to London flight tickets found on momondo in the last 72 hours was £37, round-trip. It should be noted that an average Ryanair flight deal for this route in this time was higher, at £62 round-trip. Ryanair operates 7 flights out of Belfast Intl Airport into London in an average week, so prices vary by time and availability. 95 Ryanair reviews by users on momondo have scored the airline at 6.1/10.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Gatwick
Ipswich
Maidstone
Canterbury
Margate
Dartford
Hounslow
Ilford
Colchester
Guildford
Worthing
Winchester
Crawley
Croydon
Chichester

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to London for you.

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

Flights from Belfast to London 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 Belfast to London?

Once all potential Belfast to London 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 Belfast to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Belfast to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London