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Cheap flights from London to Belfast from £22

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BHD
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Belfast are usually found in January or March, booked 81 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from London to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from London to Belfast
Explore the most affordable flight options available from London to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 January 2026.

Wed 31/1219:00LTN - BFS
Nonstop1h 15measyJet
Mon 2/221:00BFS - LTN
Nonstop1h 10measyJet
Deal found 30/12£73
Wed 31/1219:00LTN - BFS
Nonstop1h 15measyJet
Tue 3/216:50BFS - LTN
Nonstop1h 10measyJet
Deal found 30/12£73
Wed 31/1219:00LTN - BFS
Nonstop1h 15measyJet
Thu 1/121:00BFS - LTN
Nonstop1h 10measyJet
Deal found 30/12£96
Wed 31/1215:40STN - BFS
Nonstop1h 20measyJet
Thu 1/118:35BFS - STN
Nonstop1h 15measyJet
Deal found 30/12£107
Wed 31/1220:25LGW - BFS
Nonstop1h 25measyJet
Thu 1/118:55BFS - LGW
Nonstop1h 25measyJet
Deal found 30/12£111
Wed 31/1215:40STN - BFS
Nonstop1h 20mMultiple Airlines
Sat 3/105:45BFS - STN
Nonstop1h 20mMultiple Airlines
Deal found 30/12£111
Wed 31/1212:55LTN - BFS
Nonstop1h 15measyJet
Wed 31/1221:00BFS - LTN
Nonstop1h 15measyJet
Deal found 30/12£119
Wed 31/1207:50STN - BFS
Nonstop1h 20measyJet
Fri 2/106:00BFS - STN
Nonstop1h 20measyJet
Deal found 30/12£122
Wed 31/1208:05LGW - BHD
Nonstop1h 30measyJet
Thu 1/107:25BHD - LGW
Nonstop1h 30measyJet
Deal found 30/12£124
Wed 31/1207:50STN - BFS
Nonstop1h 20measyJet
Wed 31/1218:25BFS - STN
Nonstop1h 15measyJet
Deal found 30/12£127
Wed 31/1219:00LTN - BFS
Nonstop1h 15measyJet
Sat 3/108:50BFS - LTN
Nonstop1h 10measyJet
Deal found 30/12£127
Wed 31/1216:25LGW - BFS
Nonstop1h 30measyJet
Wed 31/1220:50BFS - LGW
Nonstop1h 25measyJet
Deal found 30/12£128

Find flight deals from London to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 January 2026.

Round-trip from

£33

One-way from

£22

Popular in

July

Cheapest in

January

Average price

£41
easyJet
  • easyJet
  • 17/1-24/1
  • Nonstop
  • 2h 25m total
  • London to Belfast
Search Deals
easyJet
  • easyJet
  • 15/1
  • Nonstop
  • 1h 20m total
  • London to Belfast
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 1 January 2026.
Use the filters below to find and compare flights from London to Belfast that are best for you.

Fly from

London

Fly to

Belfast

Route

Depart

Return

Price

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Tue 13/1

07:00-08:20

Nonstop1h 20m

Belfast Intl

Tue 13/1

16:50-18:00

Nonstop1h 10m

£33

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Sat 24/1

07:00-08:20

Nonstop1h 20m

Belfast Intl

Tue 27/1

08:50-10:00

Nonstop1h 10m

£33

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Fri 16/1

07:00-08:20

Nonstop1h 20m

Belfast Intl

Sun 18/1

08:55-10:05

Nonstop1h 10m

£33

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Thu 22/1

07:00-08:20

Nonstop1h 20m

Belfast Intl

Sat 24/1

13:10-14:20

Nonstop1h 10m

£33

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Tue 13/1

18:40-19:55

Nonstop1h 15m

Belfast City

Thu 15/1

20:00-21:20

Nonstop1h 20m

£34

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Sat 17/1

15:00-16:15

Nonstop1h 15m

Belfast City

Sat 24/1

16:45-17:55

Nonstop1h 10m

£34

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Mon 2/3

08:00-09:25

Nonstop1h 25m

Belfast City

Thu 5/3

20:00-21:20

Nonstop1h 20m

£34

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Fri 30/1

07:00-08:20

Nonstop1h 20m

Belfast Intl

Fri 6/2

21:05-22:15

Nonstop1h 10m

£34

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 28/1

07:50-09:10

Nonstop1h 20m

Belfast Intl

Thu 29/1

06:00-07:20

Nonstop1h 20m

£36

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Thu 26/2

18:05-19:20

Nonstop1h 15m

Belfast City

Sun 1/3

15:05-16:15

Nonstop1h 10m

£36

Flights are sorted by cheapest return flights first.

Deals found on 31/12

Showing 1-10 of 60 results
1
2
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6

Best time to book a flight from London to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Belfast

How far ahead should I book a flight from London to Belfast?

Use this chart to determine the optimal time to book a return flight from London to Belfast. Price data was last updated on 26 December 2025.

The best time to book flights from London to Belfast is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London to Belfast?

Currently, January is the cheapest month in which you can book a flight from London to Belfast (average of £14). Flying from London to Belfast in August is currently the most expensive (average of £39). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to BFS?

Find hourly flight availability from London to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 January 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 44% on flights from London to Belfast by exploring options for tickets in the morning.

What is the cheapest day to fly from London to Belfast?

Use this chart to determine the cheapest time to fly return from London to Belfast. Price data was last updated on 27 December 2025.

Travellers seeking maximum savings on their London to Belfast flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Belfast

Explore weekly flight availability from London to Belfast. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 January 2026.

The most flights from LON to BF1 are scheduled on a Thursday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost for a return flight from London to Belfast?

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated 1 January 2026.
Check out reviews from past customers who have flown with Ryanair, easyJet, andBritish Airways from London to Belfast to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,236 reviews
Check prices

Boarding

6.7

Comfort

6.5

Overall

6.9

Crew

7.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.9
Okay
5,236 reviews
Ryanair
6.9
Okay
5,236 reviews
Check prices

Boarding

6.7

Comfort

6.5

Overall

6.9

Crew

7.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
easyJet
6.9
Okay
1,855 reviews
Ryanair
6.9
Okay
5,236 reviews
Check prices

Boarding

6.7

Comfort

6.5

Overall

6.9

Crew

7.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
British Airways
6.7
Okay
7,633 reviews
Ryanair
6.9
Okay
5,236 reviews
Check prices

Boarding

6.7

Comfort

6.5

Overall

6.9

Crew

7.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.4
Okay
Ryanair
6.9
Okay
5,236 reviews
Check prices

Boarding

6.7

Comfort

6.5

Overall

6.9

Crew

7.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

Related info for your journey

Find useful and relevant information for your journey from London to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Belfast?

    A quick flight from London to Belfast can take about 1h 20m. easyJet provides one of the quickest options available for as low as £33. There are 308 mi between London and Belfast. All flights are typically direct.

  • What are the cheapest airlines flying from London to Belfast round-trip?

    According to our current data, Ryanair (£18), easyJet (£26), and Ryanair (£40) offers the cheapest pricing from London to Belfast. You may be able to fly from London to Belfast for 73% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London to Belfast one-way?

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £15. easyJet flights start at £18 while deals on Ryanair start at £20 one-way.

  • What are the most popular routes from London to Belfast?

    The most popular route from London to Belfast is London Gatwick - Belfast Intl. You may also consider London Luton - Belfast Intl or London Heathrow - Belfast City.

  • Can I find deals for flights from London to Belfast that include hotel bookings?

    Yes. In addition to deals on London to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Belfast.

  • Can I find deals for business class flights from London to Belfast?

    Yes. Cheapflights offers flight deals from London to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Belfast?

    Currently, January is the cheapest month in which you can book a flight from London to Belfast (average of £14). Flying from London to Belfast in August is currently the most expensive (average of £39). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
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Doncaster to Belfast City flights
Doncaster to Belfast Intl flights
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Southend to Campbeltown flights

Top 5 airlines flying from London to Belfast

Discover the top 5 airlines that operate flights from London to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£59FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£29Average£80FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£40Average£73FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£81Average£159FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£133Average£189FlexibilityNo cancel feeOn-time79%
Search Loganair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Belfast?

Cheapflights helps you search for flights from London to Belfast via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Belfast?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Belfast for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Belfast with no change fees?

Certainly. Search results for flights to Belfast from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Belfast become cheaper?

Of course! You can now track prices for flights from London to Belfast and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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