Cheap flights from London to Belfast from £24

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 to Belfast departing on 27/9. 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

Ryanair Logo
06:05 - 07:25STN-BFS
1h 20mdirect
Ryanair Logo
18:00 - 19:20BFS-STN
1h 20mdirect
£38Ryanair
Find Deal
Fri, 31 Oct - Fri, 7 Nov
easyJet Logo
15:55 - 17:10LTN-BHD
1h 15mdirect
easyJet Logo
17:40 - 18:45BHD-LTN
1h 05mdirect
£38easyJet
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Ryanair Logo
06:45 - 08:00STN-BFS
1h 15mdirect
Ryanair Logo
06:00 - 07:20BFS-STN
1h 20mdirect
£39Ryanair
Find Deal
Sun, 28 Sep - Thu, 2 Oct
Ryanair Logo
09:10 - 10:25STN-BFS
1h 15mdirect
Ryanair Logo
21:40 - 23:00BFS-STN
1h 20mdirect
£40Ryanair
Find Deal
Tue, 30 Sep - Fri, 3 Oct
easyJet Logo
22:05 - 23:20LTN-BFS
1h 15mdirect
easyJet Logo
21:05 - 22:15BFS-LTN
1h 10mdirect
£40easyJet
Find Deal
Wed, 8 Oct - Tue, 14 Oct
Ryanair Logo
07:45 - 09:00STN-BFS
1h 15mdirect
Ryanair Logo
14:00 - 15:20BFS-STN
1h 20mdirect
£40Ryanair
Find Deal
Thu, 2 Oct - Sat, 4 Oct
easyJet Logo
07:00 - 08:20LTN-BFS
1h 20mdirect
easyJet Logo
08:55 - 10:05BFS-LTN
1h 10mdirect
£40easyJet
Find Deal
Fri, 5 Dec - Sun, 7 Dec
Ryanair Logo
06:45 - 08:00STN-BFS
1h 15mdirect
Ryanair Logo
22:05 - 23:25BFS-STN
1h 20mdirect
£41Ryanair
Find Deal
Sun, 21 Sep - Wed, 24 Sep
British Airways Logo
06:05 - 07:30LHR-BHD
1h 25mdirect
British Airways Logo
10:40 - 12:10BHD-LHR
1h 30mdirect
£87British Airways
Find Deal
Fri, 7 Nov - Sun, 9 Nov
British Airways Logo
07:45 - 09:10LHR-BHD
1h 25mdirect
British Airways Logo
11:05 - 12:35BHD-LHR
1h 30mdirect
£88British Airways
Find Deal
Thu, 20 Nov - Thu, 11 Dec

Ryanair flights from London to Belfast

Our best Ryanair deals on London to Belfast flight tickets
Ryanair
31 Oct
STN06:05London Stansted
1h 20m
BFS07:25Belfast Intl
7 Nov
BFS18:00Belfast Intl
1h 20m
STN19:20London Stansted
Ryanair
28 Sept
STN06:45London Stansted
1h 15m
BFS08:00Belfast Intl
2 Oct
BFS06:00Belfast Intl
1h 20m
STN07:20London Stansted
Ryanair
30 Sept
STN09:10London Stansted
1h 15m
BFS10:25Belfast Intl
3 Oct
BFS21:40Belfast Intl
1h 20m
STN23:00London Stansted

easyJet flights from London to Belfast

Our best easyJet deals on London to Belfast flight tickets
easyJet
15 Oct
LTN15:55London Luton
1h 15m
BHD17:10Belfast City
22 Oct
BHD17:40Belfast City
1h 05m
LTN18:45London Luton
easyJet
8 Oct
LTN22:05London Luton
1h 15m
BFS23:20Belfast Intl
14 Oct
BFS21:05Belfast Intl
1h 10m
LTN22:15London Luton
easyJet
5 Dec
LTN07:00London Luton
1h 20m
BFS08:20Belfast Intl
7 Dec
BFS08:55Belfast Intl
1h 10m
LTN10:05London Luton

momondo Fare Finder

 
Customise your flight search to find flights from London to Belfast 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 18 September 2025.
Use the filters below to find and compare flights from London to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 31/10

06:05-07:25

Nonstop1h 20m

Belfast Intl

Fri 7/11

18:00-19:20

Nonstop1h 20m

£38

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Wed 15/10

15:55-17:10

Nonstop1h 15m

Belfast City

Wed 22/10

17:40-18:45

Nonstop1h 05m

£38

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sun 28/9

06:45-08:00

Nonstop1h 15m

Belfast Intl

Thu 2/10

06:00-07:20

Nonstop1h 20m

£39

LondonBelfast

STN - BFS

STNBFS

London Stansted

Tue 30/9

09:10-10:25

Nonstop1h 15m

Belfast Intl

Fri 3/10

21:40-23:00

Nonstop1h 20m

£40

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Wed 8/10

22:05-23:20

Nonstop1h 15m

Belfast Intl

Tue 14/10

21:05-22:15

Nonstop1h 10m

£40

LondonBelfast

STN - BFS

STNBFS

London Stansted

Thu 2/10

07:45-09:00

Nonstop1h 15m

Belfast Intl

Sat 4/10

14:00-15:20

Nonstop1h 20m

£40

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Fri 5/12

07:00-08:20

Nonstop1h 20m

Belfast Intl

Sun 7/12

08:55-10:05

Nonstop1h 10m

£40

LondonBelfast

STN - BFS

STNBFS

London Stansted

Sun 21/9

06:45-08:00

Nonstop1h 15m

Belfast Intl

Wed 24/9

22:05-23:25

Nonstop1h 20m

£41

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 7/11

06:05-07:30

Nonstop1h 25m

Belfast City

Sun 9/11

10:40-12:10

Nonstop1h 30m

£87

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Thu 20/11

07:45-09:10

Nonstop1h 25m

Belfast City

Thu 11/12

11:05-12:35

Nonstop1h 30m

£88

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from London to Belfast

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?

What is the cheapest month to fly to Belfast?

The cheapest month to fly to Belfast from London is in January. Flight prices, which tend to average around £37, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belfast during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £45.

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

The cheapest day to depart on your flight to Belfast is on a Wednesday when prices can be found for as low as £61. This is often the case because there is less demand to fly during this day of the week. Flights from London to Belfast on a Friday will generally be more expensive and average around £71. 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 Belfast?

The cheapest time of day to fly to Belfast is in the morning when flights can be purchased for as low as £84. Flights to Belfast are more costly in the afternoon, with an average ticket price of £106. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Belfast flight route?

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

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

You are more likely to see cheaper flights to Belfast from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Belfast for around £126 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belfast from London for as low as £89 on momondo.

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

There are 3 cabin classes available to choose from on London to Belfast flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London to Belfast flight deals and tips

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

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Belfast

1 airport
The fastest flight from London to Belfast takes 1h 15m
Direct flights go from London to Belfast every day.
There is 1 airport near Belfast: Belfast City (BHD)
  • How far is London to Belfast by plane?

    There are 322.0 mi between London and Belfast. 1h 15m is a normal flight duration for this route.

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

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

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

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

    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 to Belfast.

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

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

Best airlines flying from London to Belfast

Compare and see reviews for airlines that fly from London to Belfast with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £28Free CancellationRating
6.2
113 reviews
Search Ryanair flights
easyJetPriceFrom £29Free CancellationRating
6.9
1,822 reviews
Search easyJet flights
RyanairPriceFrom £43Free CancellationRating
6.8
5,159 reviews
Search Ryanair flights
British AirwaysPriceFrom £77Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
LoganairPriceFrom £127Free CancellationRating
8.2
19 reviews
Search Loganair flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Belfast. momondo saves you time and could save you money on your trip.

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 helps you find the best flight between London and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of London to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sat 18/10
Sat 25/10

Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast