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Cheap flights from Belfast to London from £20

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 31/3. 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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Find the cheapest flights from Belfast to London

Cheap return flights

These are some of the best return flight deals from Belfast to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Belfast to London.

Cheap last-minute flights

Planning a quick getaway from Belfast to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Belfast to London

Find recent return train or bus tickets from Belfast to London.

All return flight deals from Belfast to London

The cheapest plane tickets from Belfast to London found on KAYAK recently.
08:50 - 10:00BFS-LTN
1h 10mdirect
07:00 - 08:15LTN-BFS
1h 15mdirect
£34easyJet
Find Deal
Tue, 18 Feb - Wed, 19 Feb
20:05 - 21:30BFS-LGW
1h 25mdirect
07:00 - 08:30LGW-BFS
1h 30mdirect
£34easyJet
Find Deal
Thu, 13 Mar - Fri, 14 Mar
06:05 - 07:25BFS-STN
1h 20mdirect
21:45 - 23:00STN-BFS
1h 15mdirect
£35Ryanair
Find Deal
Fri, 4 Apr - Sun, 6 Apr
19:05 - 20:25BFS-STN
1h 20mdirect
20:45 - 22:00STN-BFS
1h 15mdirect
£38Ryanair
Find Deal
Fri, 4 Apr - Sat, 5 Apr
18:25 - 19:40BFS-STN
1h 15mdirect
11:30 - 12:50STN-BFS
1h 20mdirect
Wed, 12 Mar - Sat, 15 Mar
06:30 - 08:05BHD-LHR
1h 35mdirect
17:10 - 18:40LHR-BHD
1h 30mdirect
£74British Airways
Find Deal
Sat, 1 Mar - Wed, 12 Mar
06:30 - 08:05BHD-LHR
1h 35mdirect
06:55 - 08:20LHR-BHD
1h 25mdirect
£75British Airways
Find Deal
Sat, 1 Mar - Sat, 8 Mar
06:00 - 07:20BFS-STN
1h 20mdirect
07:45 - 09:05STN-BFS
1h 20mdirect
Fri, 14 Feb - Sun, 16 Feb
10:40 - 12:05BHD-LCY
1h 25mdirect
15:15 - 16:30LCY-BHD
1h 15mdirect
£247Aer Lingus
Find Deal
Mon, 17 Feb - Mon, 24 Feb
10:40 - 12:05BHD-LCY
1h 25mdirect
08:50 - 10:05LCY-BHD
1h 15mdirect
£310Aer Lingus
Find Deal
Tue, 11 Feb - Fri, 14 Feb
09:50 - 11:00BHD-LTN
1h 10mdirect
£20easyJet
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Mon, 31 Mar
08:35 - 10:00BFS-LGW
1h 25mdirect
£20easyJet
Find Deal
Mon, 3 Feb
06:45 - 08:05BFS-STN
1h 20mdirect
£22Ryanair
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Mon, 23 Jun
06:00 - 07:20BFS-STN
1h 20mdirect
£25Ryanair
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Sun, 22 Jun
13:00 - 14:25BHD-LCY
1h 25mdirect
£46British Airways
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Sun, 23 Mar
06:45 - 08:15BHD-LCY
1h 30mdirect
£51British Airways
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Mon, 10 Mar
16:45 - 07:45BFS-STN
15h 00m1 stop
£65Ryanair
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Sun, 26 Jan
16:45 - 07:45BFS-STN
15h 00m1 stop
£67Ryanair
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Sun, 26 Jan
11:05 - 21:00BHD-LHR
9h 55m2 stops
£125Aer Lingus
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Wed, 19 Feb
07:10 - 16:50BHD-LHR
9h 40m2 stops
£248Aer Lingus
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Mon, 10 Mar
09:25 - 10:55BFS-LGW
1h 30mdirect
07:20 - 08:50LGW-BFS
1h 30mdirect
£47easyJet
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Sun, 26 Jan - Sun, 2 Feb
21:20 - 22:45BFS-LGW
1h 25mdirect
07:20 - 08:50LGW-BFS
1h 30mdirect
£50easyJet
Find Deal
Fri, 24 Jan - Sun, 26 Jan
07:40 - 09:00BFS-STN
1h 20mdirect
09:00 - 10:20STN-BFS
1h 20mdirect
£52Ryanair
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Wed, 22 Jan - Fri, 24 Jan
07:40 - 09:00BFS-STN
1h 20mdirect
05:55 - 07:15STN-BFS
1h 20mdirect
£53Ryanair
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Wed, 22 Jan - Wed, 29 Jan
15:05 - 16:25BFS-STN
1h 20mdirect
07:55 - 15:15STN-BFS
7h 20m1 stop
Fri, 24 Jan - Sun, 26 Jan
09:25 - 22:55BFS-STN
13h 30m1 stop
05:55 - 07:15STN-BFS
1h 20mdirect
Wed, 22 Jan - Thu, 23 Jan
09:10 - 10:40BHD-LHR
1h 30mdirect
06:55 - 08:20LHR-BHD
1h 25mdirect
£107British Airways
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Sat, 25 Jan - Sat, 1 Feb
15:40 - 17:05BHD-LHR
1h 25mdirect
09:45 - 11:10LHR-BHD
1h 25mdirect
£118British Airways
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Wed, 22 Jan - Sun, 26 Jan
06:55 - 16:50BHD-LHR
9h 55m2 stops
09:50 - 17:40LHR-BHD
7h 50m2 stops
£432Aer Lingus
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Sat, 25 Jan - Tue, 28 Jan
15:25 - 14:25BHD-LHR
23h 00m2 stops
08:50 - 17:40LHR-BHD
32h 50m2 stops
£496Aer Lingus
Find Deal
Wed, 22 Jan - Sun, 26 Jan
08:50 - 10:00BFS-LTN
1h 10mdirect
07:00 - 08:15LTN-BFS
1h 15mdirect
£28easyJet
Find Deal
Wed, 19 Feb - Wed, 26 Feb
17:35 - 19:00BFS-LGW
1h 25mdirect
18:40 - 20:10LGW-BFS
1h 30mdirect
£28easyJet
Find Deal
Tue, 4 Mar - Tue, 11 Mar
07:40 - 09:00BFS-STN
1h 20mdirect
13:20 - 14:40STN-BFS
1h 20mdirect
£30Ryanair
Find Deal
Wed, 19 Feb - Fri, 21 Feb
07:40 - 09:00BFS-STN
1h 20mdirect
21:30 - 22:50STN-BFS
1h 20mdirect
£31Ryanair
Find Deal
Thu, 30 Jan - Thu, 30 Jan
18:25 - 19:40BFS-STN
1h 15mdirect
11:30 - 12:50STN-BFS
1h 20mdirect
Wed, 12 Mar - Sat, 15 Mar
06:30 - 08:05BHD-LHR
1h 35mdirect
17:10 - 18:40LHR-BHD
1h 30mdirect
£74British Airways
Find Deal
Sat, 1 Mar - Wed, 12 Mar
06:30 - 08:05BHD-LHR
1h 35mdirect
06:55 - 08:20LHR-BHD
1h 25mdirect
£75British Airways
Find Deal
Sat, 1 Mar - Sat, 8 Mar
06:00 - 07:20BFS-STN
1h 20mdirect
07:45 - 09:05STN-BFS
1h 20mdirect
Fri, 14 Feb - Sun, 16 Feb
10:40 - 12:05BHD-LCY
1h 25mdirect
15:15 - 16:30LCY-BHD
1h 15mdirect
£247Aer Lingus
Find Deal
Mon, 17 Feb - Mon, 24 Feb
10:40 - 12:05BHD-LCY
1h 25mdirect
08:50 - 10:05LCY-BHD
1h 15mdirect
£310Aer Lingus
Find Deal
Tue, 11 Feb - Fri, 14 Feb

British Airways flights from Belfast to London

Our best British Airways deals on Belfast to London flight tickets
British Airways
1 Mar
BHD06:30Belfast City
1h 35m
LHR08:05London Heathrow
12 Mar
LHR17:10London Heathrow
1h 30m
BHD18:40Belfast City
British Airways
1 Mar
BHD06:30Belfast City
1h 35m
LHR08:05London Heathrow
8 Mar
LHR06:55London Heathrow
1h 25m
BHD08:20Belfast City
British Airways
15 Mar
BHD18:00Belfast City
1h 20m
LHR19:20London Heathrow
19 Mar
LHR07:00London Heathrow
1h 25m
BHD08:25Belfast City

KLM flights from Belfast to London

Our best KLM deals on Belfast to London flight tickets
KLM
18 Feb
BHD17:20Belfast City
14h 20m
1 stop
LHR07:40London Heathrow
25 Feb
LHR08:40London Heathrow
8h 10m
1 stop
BHD16:50Belfast City
KLM
1 Feb
BHD17:20Belfast City
14h 20m
1 stop
LHR07:40London Heathrow
8 Feb
LHR08:40London Heathrow
8h 10m
1 stop
BHD16:50Belfast City

See travel insights to London from

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

What is the cheapest month to fly to London?

The cheapest month to fly to London from Belfast is in January. Flight prices, which tend to average around £49, 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 averaging around £51.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £76. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Belfast to London for around £88.

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 £66. Flights at midday are often more expensive, with an average ticket price of £80.

What is the cheapest Belfast to London flight route?

Fly from Belfast Intl to London Luton for the best Belfast - 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 when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to London for around £121 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 for as low as £91 on momondo.

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

There are 3 cabin classes available to choose from on Belfast to London 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 flight deals and tips

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

Best price found

£20

Fastest flight time

1h 05m

Direct flights

Every day

Airports in London

3 airports
The best one-way flight to London from Belfast in the past 72 hours is £20. The best return flight deal from Belfast to London found on momondo in the last 72 hours is £34.
The fastest flight from Belfast to London takes 1h 05m
Direct flights go from Belfast to London every day.
There are 3 airports near London: London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

  • How far is Belfast to London by plane?

    There are 322.0 mi between Belfast and London. In terms of flight time, this usually takes a little over 1h 10m.

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

    Prices for flights from Belfast to London are updated daily.

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

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

    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.

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

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Belfast to London

Compare and see reviews for airlines that fly from Belfast to London with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £20Free CancellationRating
6.8
5,194 reviews
Search Ryanair flights
easyJetPriceFrom £33Free CancellationRating
6.9
1,859 reviews
Search easyJet flights
RyanairPriceFrom £34Free CancellationRating
6.1
92 reviews
Search Ryanair flights
British AirwaysPriceFrom £78Free CancellationRating
6.6
6,834 reviews
Search British Airways flights
LoganairPriceFrom £129Free CancellationRating
8.4
17 reviews
Search Loganair flights

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
Ipswich
Gatwick
Maidstone
Margate
Hounslow
Canterbury
Ilford
Colchester
Dartford
Winchester
Chichester
Bishop's Stortford
Guildford
Hayes
Crawley

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?

All flight searches from Belfast to London on momondo can be filtered to show those which offer flexible booking policies.

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

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 Belfast to London.

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.


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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