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Cheap flights from Belfast to London from £25

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LON
25 Feb — 4 Mar1
1 adult

The best prices from Belfast to London are usually found in January or March, booked 55 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Belfast to London

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to London (LON). 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 20 February 2025.

Round-trip from

£33

One-way from

£25

Popular in

July

Cheapest in

January

Average price

£63
easyJet
  • easyJet
  • 6/3-10/3
  • Nonstop
  • 2h 55m total
  • Belfast to London
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easyJet
  • easyJet
  • 14/3
  • Nonstop
  • 1h 15m total
  • Belfast to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Belfast to London

Cheapest flights from Belfast to London
Explore the most affordable flight options available from Belfast to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Thu 6/319:55BHD - LTN
Nonstop1h 25measyJet
Mon 10/311:15LTN - BHD
Nonstop1h 30measyJet
Deal found 18/2£33
Fri 7/320:30BFS - STN
Nonstop1h 20mRyanair
Sun 9/307:45STN - BFS
Nonstop1h 20mRyanair
Deal found 19/2£33
Wed 5/306:30BFS - LGW
Nonstop1h 30measyJet
Wed 12/308:35LGW - BFS
Nonstop1h 30measyJet
Deal found 18/2£37
Fri 28/306:00BFS - STN
Nonstop1h 20measyJet
Mon 31/321:10STN - BFS
Nonstop1h 15measyJet
Deal found 19/2£38
Fri 28/321:00BFS - LTN
Nonstop1h 15measyJet
Sun 30/308:40LTN - BFS
Nonstop1h 20measyJet
Deal found 19/2£39
Thu 20/319:40BHD - LGW
Nonstop1h 15measyJet
Mon 24/308:05LGW - BHD
Nonstop1h 30measyJet
Deal found 17/2£50
Fri 5/1206:45BHD - LHR
Nonstop1h 35mBritish Airways
Sun 7/1206:50LHR - BHD
Nonstop1h 25mBritish Airways
Deal found 18/2£81
Fri 25/422:00BFS - LTN
Nonstop1h 10mMultiple Airlines
Mon 28/408:50LTN - BFS
1 stop7h 05mMultiple Airlines
Deal found 19/2£85
Fri 4/416:40BFS - STN
1 stop4h 30mMultiple Airlines
Sat 5/408:40STN - BFS
Nonstop1h 15mMultiple Airlines
Deal found 19/2£90
Tue 4/316:20BHD - LTN
Nonstop1h 20mMultiple Airlines
Thu 6/308:50LTN - BHD
1 stop4h 45mMultiple Airlines
Deal found 18/2£94
Sun 6/407:05BHD - LGW
Nonstop1h 25mMultiple Airlines
Mon 7/406:25LGW - BHD
1 stop6h 15mMultiple Airlines
Deal found 19/2£114
Wed 26/206:30BFS - LGW
Nonstop1h 30mMultiple Airlines
Mon 3/321:30LGW - BFS
2 stops14h 10mMultiple Airlines
Deal found 19/2£123

Find flights from Belfast to London within your budget

Customise your flight search to find flights from Belfast to London 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 20 February 2025.

Fly from

Belfast

Fly to

London

Route

Depart

Return

Price

BelfastLondon

BHD - LTN

BHDLTN

Belfast City

Thu 6/3

19:55-21:20

Nonstop1h 25m

London Luton

Mon 10/3

11:15-12:45

Nonstop1h 30m

£33

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 7/3

20:30-21:50

Nonstop1h 20m

London Stansted

Sun 9/3

07:45-09:05

Nonstop1h 20m

£33

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Wed 5/3

06:30-08:00

Nonstop1h 30m

London Gatwick

Wed 12/3

08:35-10:05

Nonstop1h 30m

£37

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 28/3

06:00-07:20

Nonstop1h 20m

London Stansted

Mon 31/3

21:10-22:25

Nonstop1h 15m

£38

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Fri 28/3

21:00-22:15

Nonstop1h 15m

London Luton

Sun 30/3

08:40-10:00

Nonstop1h 20m

£39

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 7/3

07:15-08:35

Nonstop1h 20m

London Stansted

Sat 8/3

20:00-21:20

Nonstop1h 20m

£48

BelfastLondon

BHD - LGW

BHDLGW

Belfast City

Thu 20/3

19:40-20:55

Nonstop1h 15m

London Gatwick

Mon 24/3

08:05-09:35

Nonstop1h 30m

£50

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Fri 25/4

22:00-23:10

Nonstop1h 10m

London Luton

Mon 28/4

08:50-15:55

1 stop7h 05m

£85

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Tue 1/4

20:20-21:40

Nonstop1h 20m

London Heathrow

Thu 3/4

06:15-07:35

Nonstop1h 20m

£85

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 4/4

16:40-21:10

1 stop4h 30m

London Stansted

Sat 5/4

08:40-09:55

Nonstop1h 15m

£90

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 50 results
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Best time to book a flight from Belfast to London

Have a flexible travel schedule? Discover the best time to fly to London from Belfast 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 Belfast to London

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

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

Use this chart to determine the optimal time to book a return flight from Belfast to London. Price data was last updated on 14 February 2025.

The best time to book flights from Belfast to London is 55 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 Belfast to London?

Currently, January is the cheapest month in which you can book a flight from Belfast to London (average of £112). Flying from Belfast to London in August is currently the most expensive (average of £163). 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 BFS to LON?

Find hourly flight availability from Belfast to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

One of the essential ways to save on airfare from Belfast to London is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 16% on airfare.

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

Use this chart to determine the cheapest time to fly return from Belfast to London. Price data was last updated on 16 December 2024.

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

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 20 February 2025.
Read reviews from past customers who have flown KLM, Aer Lingus and easyJet from Belfast to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.0
Good
1,070 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

easyJet
6.9
Okay
1,816 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Ryanair
6.8
Okay
5,075 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,763 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Entertainment

7.2

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Belfast to London. 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 Belfast to London round-trip?

    According to our current data, easyJet (£33), Ryanair (£33), and Ryanair (£48) offers the cheapest pricing from Belfast to London. easyJet is 47% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as £25 on easyJet. Other airlines that offer cheap prices include Ryanair from £25 and Ryanair from £29 one-way.

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

    The most popular flight routes from Belfast to London are Belfast Intl - London Gatwick, Belfast Intl - London Luton and Belfast Intl - London Stansted.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast to London 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 Belfast to London?

    Currently, January is the cheapest month in which you can book a flight from Belfast to London (average of £112). Flying from Belfast to London in August is currently the most expensive (average of £163). 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

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford
Dartford
Stansted

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast to London

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

Top 5 airlines flying from Belfast to London

Discover the top 5 airlines that operate flights from Belfast to London. 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£21Average£41FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£30Average£49FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£32Average£78FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£76Average£146FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£138Average£198FlexibilityNo cancel feeOn-time79%
Search Loganair flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Belfast today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast to London for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to London from Belfast? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Belfast to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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