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Cheap flights from London to Belfast from £19

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BHD
29 Jan — 5 Feb1
1 adult

The best prices from London to Belfast are usually found in January or March, booked 43 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap 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 24 January 2025.

Round-trip from

£32

One-way from

£20

Popular in

August

Cheapest in

January

Average price

£41
easyJet
  • easyJet
  • 10/2-13/2
  • Nonstop
  • 2h 55m total
  • London to Belfast
easyJet
  • easyJet
  • 4/2
  • Nonstop
  • 1h 30m total
  • London to Belfast
Highest demand for flights based on searches. 15% potential increase in price (£10 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in January 2025

Find flight deals from London to Belfast

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 24 January 2025.

Mon 24/306:30LGW - BFS
Nonstop1h 30measyJet
Thu 27/318:55BFS - LGW
Nonstop1h 25measyJet
Deal found 24/1£32
Fri 31/109:00STN - BFS
Nonstop1h 20mRyanair
Sun 2/206:00BFS - STN
Nonstop1h 20mRyanair
Deal found 23/1£32
Mon 10/207:00LTN - BFS
Nonstop1h 15measyJet
Thu 13/221:00BFS - LTN
Nonstop1h 10measyJet
Deal found 23/1£32
Sat 22/207:15LTN - BHD
Nonstop1h 30measyJet
Sat 1/309:20BHD - LTN
Nonstop1h 20measyJet
Deal found 23/1£34
Thu 6/307:55STN - BFS
Nonstop1h 20measyJet
Mon 10/306:00BFS - STN
Nonstop1h 20measyJet
Deal found 23/1£35
Thu 27/316:55LGW - BHD
Nonstop1h 25measyJet
Sun 30/307:05BHD - LGW
Nonstop1h 25measyJet
Deal found 24/1£46
Sun 9/214:00STN - BFS
Nonstop1h 20mRyanair
Thu 13/219:45BFS - STN
Nonstop1h 20mRyanair
Deal found 23/1£49
Sat 1/211:55STN - BFS
Nonstop1h 20mMultiple Airlines
Sun 2/221:45BFS - STN
Nonstop1h 20mMultiple Airlines
Deal found 23/1£73
Tue 23/919:20LHR - BHD
Nonstop1h 25mBritish Airways
Fri 26/920:05BHD - LHR
Nonstop1h 20mBritish Airways
Deal found 23/1£73
Fri 21/219:05LTN - BFS
Nonstop1h 15mMultiple Airlines
Sun 23/221:15BFS - LTN
1 stop11h 00mMultiple Airlines
Deal found 23/1£86
Mon 10/220:25LTN - BHD
1 stop12h 50mMultiple Airlines
Thu 13/219:55BHD - LTN
Nonstop1h 25mMultiple Airlines
Deal found 24/1£103
Thu 27/316:55LGW - BHD
1 stop4h 15mMultiple Airlines
Sun 30/307:05BHD - LGW
Nonstop1h 25mMultiple Airlines
Deal found 23/1£105

Find flights from London to Belfast within your budget

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 24 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Tue 25/3

19:35-21:05

Nonstop1h 30m

Belfast Intl

Thu 27/3

18:55-20:20

Nonstop1h 25m

£38

LondonBelfast

STN - BFS

STNBFS

London Stansted

Mon 24/3

07:50-09:10

Nonstop1h 20m

Belfast Intl

Fri 28/3

06:00-07:20

Nonstop1h 20m

£38

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Thu 20/2

17:50-19:20

Nonstop1h 30m

Belfast City

Thu 27/2

19:55-21:20

Nonstop1h 25m

£38

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Wed 12/2

07:00-08:15

Nonstop1h 15m

Belfast Intl

Sat 15/2

14:10-15:20

Nonstop1h 10m

£38

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 30/5

17:25-18:40

Nonstop1h 15m

Belfast Intl

Sun 1/6

06:00-07:20

Nonstop1h 20m

£44

LondonBelfast

LGW - BHD

LGWBHD

London Gatwick

Thu 27/3

16:55-18:20

Nonstop1h 25m

Belfast City

Sun 30/3

07:05-08:30

Nonstop1h 25m

£46

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 4/3

14:45-16:15

Nonstop1h 30m

Belfast City

Tue 11/3

19:25-20:45

Nonstop1h 20m

£85

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Fri 21/2

19:05-20:20

Nonstop1h 15m

Belfast Intl

Sun 23/2

21:15-08:15

1 stop11h 00m

£86

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 28/3

20:10-21:30

Nonstop1h 20m

Belfast Intl

Sun 30/3

11:25-15:30

1 stop4h 05m

£91

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Sat 8/3

07:15-08:45

Nonstop1h 30m

Belfast City

Mon 10/3

06:55-21:00

1 stop14h 05m

£104

Flights are sorted by cheapest return flights first.

Deals found on 23/1

Showing 1-10 of 49 results
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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.

Travel insights for flights from London to Belfast

Get recent, data-driven insights about flights from London to Belfast including ideal travel times, pricing trends, and more.

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 17 January 2025.

The best time to book flights from London to Belfast is 43 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 £67). Flying from London to Belfast in July is currently the most expensive (average of £90). 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 24 January 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 30% 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 16 December 2024.

Travellers seeking maximum savings on their London to Belfast flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday 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 24 January 2025.

The most flights from LON to BF1 are scheduled on a Friday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 24 January 2025.
Get a feel of what it's like to fly with easyJet, Ryanair and British Airways from London to Belfast by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very Good
155 reviews

Crew

8.8

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Late arrival meant 1 and1/2 hour delay made up some time on way home Baggage at Edinburgh a disgrace

8.3
Very Good
155 reviews
8.3
Very Good
155 reviews

Crew

8.8

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Late arrival meant 1 and1/2 hour delay made up some time on way home Baggage at Edinburgh a disgrace

7.8
Good
1,337 reviews
8.3
Very Good
155 reviews

Crew

8.8

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Late arrival meant 1 and1/2 hour delay made up some time on way home Baggage at Edinburgh a disgrace

7.4
Good
1,488 reviews
8.3
Very Good
155 reviews

Crew

8.8

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Late arrival meant 1 and1/2 hour delay made up some time on way home Baggage at Edinburgh a disgrace

7.1
Good
1,081 reviews
8.3
Very Good
155 reviews

Crew

8.8

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Late arrival meant 1 and1/2 hour delay made up some time on way home Baggage at Edinburgh a disgrace

6.9
Okay
1,857 reviews
8.3
Very Good
155 reviews

Crew

8.8

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Late arrival meant 1 and1/2 hour delay made up some time on way home Baggage at Edinburgh a disgrace

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

    According to our current data, easyJet (£32), Ryanair (£32), and Ryanair (£49) offers the cheapest pricing from London to Belfast. You may be able to fly from London to Belfast for 49% 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 easyJet, which is currently one of the cheapest options available, starting at £20. Ryanair flights start at £20 while deals on British Airways start at £32 one-way.

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

  • 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 £67). Flying from London to Belfast in July is currently the most expensive (average of £90). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Belfast

See prices for flight routes from nearby airports that may be better suited for you.

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 24 January 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£22Average£37FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£34Average£85FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£35Average£57FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£64Average£169FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£135Average£182FlexibilityNo 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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