Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Belfast from £32

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BHD
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from London to Belfast are usually found in January or March, booked 43 days in advance, depart on a Tuesday or Wednesday 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 4 July 2025.

Round-trip from

£45

One-way from

£32

Popular in

July

Cheapest in

January

Average price

£90
Ryanair
  • Ryanair
  • 21/9-22/9
  • Nonstop
  • 2h 35m total
  • London to Belfast
easyJet
  • easyJet
  • 17/9
  • 1 total stop
  • 6h 20m total
  • London to Belfast
Highest demand for flights based on searches. 24% potential increase in price (£14 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in July 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 4 July 2025.

Sun 21/906:45STN - BFS
Nonstop1h 15mRyanair
Mon 22/906:45BFS - STN
Nonstop1h 20mRyanair
Deal found 2/7£45
Thu 13/1118:05LTN - BHD
Nonstop1h 15measyJet
Mon 17/1110:05BHD - LTN
Nonstop1h 10measyJet
Deal found 3/7£45
Fri 26/907:05LTN - BFS
Nonstop1h 15measyJet
Sun 28/907:00BFS - LTN
Nonstop1h 10measyJet
Deal found 2/7£45
Tue 9/908:25LGW - BFS
Nonstop1h 30measyJet
Wed 10/921:05BFS - LGW
Nonstop1h 25measyJet
Deal found 2/7£48
Fri 12/914:00LGW - BHD
Nonstop1h 30measyJet
Sun 14/907:05BHD - LGW
Nonstop1h 25measyJet
Deal found 2/7£58
Wed 30/707:50STN - BFS
Nonstop1h 20measyJet
Wed 6/806:00BFS - STN
Nonstop1h 20measyJet
Deal found 2/7£72
Wed 30/707:50STN - BFS
Nonstop1h 20mMultiple Airlines
Wed 30/722:05BFS - STN
Nonstop1h 20mMultiple Airlines
Deal found 2/7£75
Wed 12/1107:00LHR - BHD
Nonstop1h 25mBritish Airways
Fri 14/1119:35BHD - LHR
Nonstop1h 20mBritish Airways
Deal found 3/7£75
Thu 13/1108:50STN - BHD
1 stop4h 00measyJet
Mon 17/1113:15BHD - STN
1 stop7h 45measyJet
Deal found 3/7£111
Tue 9/908:55STN - BHD
1 stop4h 50mMultiple Airlines
Wed 10/912:10BHD - STN
1 stop5h 40mMultiple Airlines
Deal found 2/7£134
Wed 12/1112:15LCY - BHD
Nonstop1h 15mBritish Airways
Fri 14/1106:45BHD - LCY
Nonstop1h 30mBritish Airways
Deal found 3/7£154
Tue 9/907:05LHR - BFS
1 stop4h 50mMultiple Airlines
Wed 10/917:40BFS - LHR
1 stop4h 10mMultiple Airlines
Deal found 2/7£169

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 4 July 2025.
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

STN - BFS

STNBFS

London Stansted

Sun 21/9

06:45-08:00

Nonstop1h 15m

Belfast Intl

Mon 22/9

06:45-08:05

Nonstop1h 20m

£45

LondonBelfast

LTN - BHD

LTNBHD

London Luton

Thu 13/11

18:05-19:20

Nonstop1h 15m

Belfast City

Mon 17/11

10:05-11:15

Nonstop1h 10m

£45

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Fri 26/9

07:05-08:20

Nonstop1h 15m

Belfast Intl

Sun 28/9

07:00-08:10

Nonstop1h 10m

£45

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Tue 9/9

08:25-09:55

Nonstop1h 30m

Belfast Intl

Wed 10/9

21:05-22:30

Nonstop1h 25m

£48

LondonBelfast

LGW - BHD

LGWBHD

London Gatwick

Fri 12/9

14:00-15:30

Nonstop1h 30m

Belfast City

Sun 14/9

07:05-08:30

Nonstop1h 25m

£58

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 30/7

07:50-09:10

Nonstop1h 20m

Belfast Intl

Wed 6/8

06:00-07:20

Nonstop1h 20m

£72

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 30/7

07:50-09:10

Nonstop1h 20m

Belfast Intl

Wed 30/7

22:05-23:25

Nonstop1h 20m

£75

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Wed 12/11

07:00-08:25

Nonstop1h 25m

Belfast City

Fri 14/11

19:35-20:55

Nonstop1h 20m

£75

LondonBelfast

STN - BHD

STNBHD

London Stansted

Thu 13/11

08:50-12:50

1 stop4h 00m

Belfast City

Mon 17/11

13:15-21:00

1 stop7h 45m

£111

LondonBelfast

STN - BHD

STNBHD

London Stansted

Tue 9/9

08:55-13:45

1 stop4h 50m

Belfast City

Wed 10/9

12:10-17:50

1 stop5h 40m

£134

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 36 results
1
2
3
4

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 27 June 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 4 July 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% 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 Friday 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.

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 4 July 2025.
Check out reviews from past customers who have flown with KLM, Aer Lingus, andeasyJet 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.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.2

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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, Ryanair (£45), easyJet (£45), and Ryanair (£53) offers the cheapest pricing from London to Belfast. You may be able to fly from London to Belfast for 26% 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 £32. British Airways flights start at £32 while deals on Ryanair start at £33 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£54FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£29Average£78FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£31Average£59FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£77Average£170FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£127Average£176FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.