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Cheap flights from Belfast to London from £24

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BHD — LON
24 Mar — 31 Mar1
1 adult
Sun 24/3
Sun 31/3

Find deals on flights from Belfast to London by searching across hundreds of travel sites at once

 
Cheapflights users frequently choose these airlines when searching for flights from Belfast to London, based on our search results.
Cheapflights users frequently choose these airlines when searching for flights from Belfast to London, based on our search results.
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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 19 March 2024.

Popular in

December

Cheapest in

May

Round-trip from

£74

One-way from

£24
High demand for flights, 31% potential price rise
Best time to find cheap flights, 33% potential price drop
From Belfast to London (LON)
One-way flight from Belfast to London (LON)

What is the cheapest day to fly round-trip from Belfast to London?

Saturday flights are found to be more expensive to fly from Belfast to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

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

To save on the cost of your flight from Belfast to London, book at least 51 days before your planned departure. Booking around this time can save you about 176% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £69 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £109.

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

Flights from Belfast to London lean towards being more expensive in December. Prices are generally better when you fly from Belfast to London in May, with the cheapest ticket starting at £22.

When is the cheapest time to fly from Belfast to London (BFS - LON)?

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 22% on airfare.

Cheap British Airways flights from Belfast to London

Explore cheap flight options specifically provided by British Airways for the route between Belfast and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 905,048 searches. Data last updated 19 March 2024.
Consider these cheap British Airways flights we've found departing from Belfast to London. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 10/918:15BHD - LHR
Nonstop1h 20mBritish Airways
Tue 17/907:35LHR - BHD
Nonstop1h 20mBritish Airways
Deal found 18/3£75
Tue 9/418:15BHD - LHR
Nonstop1h 20mBritish Airways
Wed 10/407:45LHR - BHD
Nonstop1h 20mBritish Airways
Deal found 18/3£86
Sun 24/306:35BHD - LHR
Nonstop1h 25mBritish Airways
Sun 24/312:55LHR - BHD
Nonstop1h 25mBritish Airways
Deal found 19/3£89
Thu 25/719:30BHD - LHR
Nonstop1h 20mBritish Airways
Mon 29/707:45LHR - BHD
Nonstop1h 20mBritish Airways
Deal found 18/3£90
Tue 2/719:30BHD - LHR
Nonstop1h 20mBritish Airways
Fri 5/707:40LHR - BHD
Nonstop1h 20mBritish Airways
Deal found 18/3£93
Sat 4/519:50BHD - LHR
Nonstop1h 20mBritish Airways
Tue 7/517:20LHR - BHD
Nonstop1h 20mBritish Airways
Deal found 18/3£94
Mon 29/419:30BHD - LHR
Nonstop1h 20mBritish Airways
Wed 1/507:45LHR - BHD
Nonstop1h 20mBritish Airways
Deal found 17/3£96
Wed 17/419:40BHD - LHR
Nonstop1h 20mBritish Airways
Wed 24/407:45LHR - BHD
Nonstop1h 20mBritish Airways
Deal found 18/3£97
Thu 23/519:30BHD - LHR
Nonstop1h 20mBritish Airways
Mon 3/619:25LHR - BHD
Nonstop1h 20mBritish Airways
Deal found 18/3£100

Cheap Aer Lingus flights from Belfast to London

Explore cheap flight options specifically provided by Aer Lingus for the route between Belfast and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 905,048 searches. Data last updated 19 March 2024.
Some of the best deals we've found on Aer Lingus flights travelling from Belfast to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 27/406:50BHD - LHR
Nonstop1h 25mAer Lingus
Sat 27/419:25LHR - BHD
Nonstop1h 20mAer Lingus
Deal found 18/3£249
Thu 28/306:45BHD - LCY
Nonstop1h 30mAer Lingus
Sun 31/320:00LCY - BHD
Nonstop1h 15mAer Lingus
Deal found 18/3£353
Mon 25/317:05BHD - LCY
Nonstop1h 30mAer Lingus
Tue 26/315:15LCY - BHD
Nonstop1h 15mAer Lingus
Deal found 18/3£365
Fri 29/320:15BHD - LHR
Nonstop1h 15mAer Lingus
Sat 6/419:25LHR - BHD
Nonstop1h 20mAer Lingus
Deal found 18/3£423

Cheap Belfast to London flights in March & April 2024

Find cheap flight options from Belfast to London specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 905,048 searches. Prices were last updated on 19 March 2024.
Listed are some of the best fares we've found on flights departing from Belfast to London in 2024. Check back regularly for other flight deals.
Fri 22/306:10BFS - STN
Nonstop1h 15mRyanair
Sun 24/307:40STN - BFS
Nonstop1h 25mRyanair
Deal found 18/3£39
Thu 28/306:10BFS - STN
Nonstop1h 15mRyanair
Thu 4/407:45STN - BFS
Nonstop1h 20mRyanair
Deal found 17/3£42
Sat 13/405:55BFS - STN
Nonstop1h 20mRyanair
Sun 14/409:30STN - BFS
Nonstop1h 20mRyanair
Deal found 18/3£45
Fri 29/306:10BFS - STN
Nonstop1h 15mRyanair
Tue 2/407:40STN - BFS
Nonstop1h 20mRyanair
Deal found 18/3£49
Tue 16/420:10BFS - LTN
Nonstop1h 10measyJet
Thu 18/407:10LTN - BFS
Nonstop1h 20measyJet
Deal found 17/3£49
Tue 16/408:20BFS - LGW
Nonstop1h 25measyJet
Tue 16/420:55LGW - BFS
Nonstop1h 30measyJet
Deal found 18/3£49
Sat 27/415:45BFS - LTN
Nonstop1h 10measyJet
Sun 28/408:45LTN - BFS
Nonstop1h 15measyJet
Deal found 18/3£50
Mon 29/408:15BFS - LGW
Nonstop1h 25measyJet
Tue 30/410:05LGW - BFS
Nonstop1h 30measyJet
Deal found 18/3£50
Fri 29/306:10BFS - STN
Nonstop1h 15mRyanair
Tue 2/407:40STN - BFS
Nonstop1h 20mRyanair
Deal found 18/3£50

Belfast to London 2024 flight deals

Discover exclusive flight deals for travel between Belfast and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 905,048 searches. Data last updated 19 March 2024.
Listed are some of the best fares we've found on flights departing from Belfast to London in 2024. Check back regularly for other flight deals.
Tue 16/419:50BFS - STN
Nonstop1h 20mRyanair
Thu 18/407:45STN - BFS
Nonstop1h 20mRyanair
Deal found 17/3£36
Thu 21/306:10BFS - STN
Nonstop1h 15mRyanair
Sun 24/307:40STN - BFS
Nonstop1h 25mRyanair
Deal found 18/3£38
Thu 23/506:00BFS - STN
Nonstop1h 20mRyanair
Mon 3/607:50STN - BFS
Nonstop1h 20mRyanair
Deal found 18/3£38
Fri 22/306:10BFS - STN
Nonstop1h 15mRyanair
Sun 24/307:40STN - BFS
Nonstop1h 25mRyanair
Deal found 18/3£39
Thu 28/306:10BFS - STN
Nonstop1h 15mRyanair
Thu 4/407:45STN - BFS
Nonstop1h 20mRyanair
Deal found 17/3£42
Sat 13/405:55BFS - STN
Nonstop1h 20mRyanair
Sun 14/409:30STN - BFS
Nonstop1h 20mRyanair
Deal found 18/3£45
Wed 1/507:00BFS - LTN
Nonstop1h 10measyJet
Sun 5/520:15LTN - BFS
Nonstop1h 15measyJet
Deal found 17/3£47
Sat 4/519:50BFS - LTN
Nonstop1h 10measyJet
Tue 7/507:15LTN - BFS
Nonstop1h 20measyJet
Deal found 18/3£49
Fri 29/306:10BFS - STN
Nonstop1h 15mRyanair
Tue 2/407:40STN - BFS
Nonstop1h 20mRyanair
Deal found 18/3£49

Direct flights to London from Belfast

Discover direct flight options from Belfast to London. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 905,048 searches. Data last updated 19 March 2024.
Consider booking one of these non-stop flights heading from Belfast to London. Search for alternative flights from Belfast to London by utilising the search form above.
Mon 29/420:50BFS - STN
Nonstop1h 20mRyanair
Tue 30/421:35STN - BFS
Nonstop1h 20mRyanair
Deal found 18/3£31
Mon 8/406:00BFS - STN
Nonstop1h 20mRyanair
Fri 12/421:00STN - BFS
Nonstop1h 20mRyanair
Deal found 18/3£31
Mon 29/420:50BFS - STN
Nonstop1h 20mRyanair
Wed 1/507:40STN - BFS
Nonstop1h 20mRyanair
Deal found 17/3£32
Mon 15/406:00BFS - STN
Nonstop1h 20mRyanair
Mon 15/422:35STN - BFS
Nonstop1h 20mRyanair
Deal found 18/3£34
Sat 30/319:05BFS - STN
Nonstop1h 15mRyanair
Tue 2/407:40STN - BFS
Nonstop1h 20mRyanair
Deal found 18/3£35
Tue 16/419:50BFS - STN
Nonstop1h 20mRyanair
Thu 18/407:45STN - BFS
Nonstop1h 20mRyanair
Deal found 17/3£36
Thu 2/506:00BFS - STN
Nonstop1h 20mRyanair
Thu 9/507:45STN - BFS
Nonstop1h 20mRyanair
Deal found 18/3£38
Thu 23/506:00BFS - STN
Nonstop1h 20mRyanair
Mon 3/607:50STN - BFS
Nonstop1h 20mRyanair
Deal found 18/3£38
Thu 28/306:10BFS - STN
Nonstop1h 15mRyanair
Thu 4/407:45STN - BFS
Nonstop1h 20mRyanair
Deal found 17/3£42

Belfast to London flights leaving soon

Find last-minute flight options from Belfast to London for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 905,048 searches. Data last updated 19 March 2024.
Have a look at some of the last-minute flights available departing from Belfast to London. To prevent any unwanted surprises, users should verify their flight info before booking.
Mon 25/309:00BFS - LTN
Nonstop1h 10measyJet
Tue 26/307:00LTN - BFS
Nonstop1h 15measyJet
Deal found 18/3£84
Thu 28/320:10BHD - LTN
Nonstop1h 20measyJet
Tue 2/418:45LTN - BHD
Nonstop1h 30measyJet
Deal found 17/3£86
Thu 28/306:10BFS - STN
Nonstop1h 15mRyanair
Sat 30/320:45STN - BFS
Nonstop1h 25mRyanair
Deal found 17/3£86
Sun 24/306:35BHD - LHR
Nonstop1h 25mBritish Airways
Sun 24/312:55LHR - BHD
Nonstop1h 25mBritish Airways
Deal found 19/3£89
Thu 28/306:40BFS - LGW
Nonstop1h 20measyJet
Sun 31/320:30LGW - BFS
Nonstop1h 30measyJet
Deal found 18/3£89
Thu 28/306:40BFS - LGW
Nonstop1h 20measyJet
Sun 31/319:05LGW - BFS
Nonstop1h 30measyJet
Deal found 18/3£90
Tue 26/320:50BFS - LTN
1 stop11h 25measyJet
Tue 2/407:15LTN - BFS
Nonstop1h 20measyJet
Deal found 18/3£94
Thu 28/320:10BHD - LTN
Nonstop1h 20measyJet
Thu 4/413:55LTN - BHD
Nonstop1h 30measyJet
Deal found 18/3£95
Mon 25/310:45BHD - LGW
Nonstop1h 15measyJet
Tue 26/307:25LGW - BHD
Nonstop1h 25measyJet
Deal found 19/3£95

One-way flights to London from Belfast

Search for one-way flight options from Belfast to London. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 905,048 searches. Data last updated 19 March 2024.
Users in need of a one-way flight from Belfast to London can choose from these deals. For those needing a return trip from Belfast, there is a search form available above.
Thu 11/421:10BFS - LGW
Nonstop1h 25measyJet
Deal found 18/3£24
Tue 11/619:50BFS - STN
Nonstop1h 20mRyanair
Deal found 18/3£24
Tue 26/320:35BFS - LTN
Nonstop1h 10measyJet
Deal found 18/3£24
Mon 6/506:15BFS - LGW
Nonstop1h 25measyJet
Deal found 18/3£24
Sat 13/406:00BFS - STN
Nonstop1h 15measyJet
Deal found 18/3£24
Wed 10/420:10BFS - LTN
Nonstop1h 10measyJet
Deal found 18/3£25
Thu 11/416:00BHD - LTN
Nonstop1h 20measyJet
Deal found 18/3£25
Thu 4/406:15BFS - LGW
Nonstop1h 25measyJet
Deal found 18/3£25
Fri 29/321:00BFS - LTN
Nonstop1h 10measyJet
Deal found 18/3£26

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 905,048 searches. Data last updated 19 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£49 - £91

Route

Depart

Return

Price

Belfast IntlLondon Luton

BFS - LTN

BFSLTN

Belfast Intl

Sat 4/5

Nonstop1h 10m

London Luton

Tue 7/5

Nonstop1h 20m

£49

Belfast IntlLondon Stansted

BFS - STN

BFSSTN

Belfast Intl

Fri 29/3

Nonstop1h 15m

London Stansted

Tue 2/4

Nonstop1h 20m

£49

Belfast IntlLondon Luton

BFS - LTN

BFSLTN

Belfast Intl

Tue 16/4

Nonstop1h 10m

London Luton

Thu 18/4

Nonstop1h 20m

£49

Belfast IntlLondon Gatwick

BFS - LGW

BFSLGW

Belfast Intl

Tue 16/4

Nonstop1h 30m

London Gatwick

Thu 18/4

Nonstop1h 30m

£49

Belfast IntlLondon Stansted

BFS - STN

BFSSTN

Belfast Intl

Fri 17/5

Nonstop1h 20m

London Stansted

Mon 20/5

Nonstop1h 15m

£49

Belfast IntlLondon Stansted

BFS - STN

BFSSTN

Belfast Intl

Fri 29/3

Nonstop1h 15m

London Stansted

Tue 2/4

Nonstop1h 20m

£50

Belfast IntlLondon Stansted

BFS - STN

BFSSTN

Belfast Intl

Sat 30/3

Nonstop1h 15m

London Stansted

Sun 31/3

Nonstop1h 20m

£60

Belfast CityLondon Heathrow

BHD - LHR

BHDLHR

Belfast City

Tue 10/9

Nonstop1h 20m

London Heathrow

Tue 17/9

Nonstop1h 20m

£75

Belfast CityLondon Gatwick

BHD - LGW

BHDLGW

Belfast City

Tue 16/4

1 stop4h 00m

London Gatwick

Sat 27/4

Nonstop1h 25m

£91

Flights are sorted by cheapest first

Deals found on 18/3

When is the best time to 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 28 January 2024.
The best time to book flights from Belfast to London is 82 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.
Search Deals

When is the cheapest time 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 17 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Belfast to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to London by month

Plan your trip from Belfast to London by taking into account the cheapest months to travel. The average price of a one-way flight from Belfast to London is currently £25 while a return flight costs £58. Price data was last updated on 10 March 2024.

Currently, January is the cheapest month in which you can book a flight from Belfast to London (average of £111). Flying from Belfast to London in July is currently the most expensive (average of £177). 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.

January

£87

February

£98

March

£92

April

£104

May

£113

June

£134

July

£139

August

£109

September

£110

October

£125

November

£90

December

£93

Temperature and rainfall in London by month

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

LON

Temperature

4 - 17 °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 19 March 2024.
Read reviews from past customers who have flown British Airways, Aer Lingus and KLM from Belfast to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
1,720 reviews

Entertainment

7.3

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.8
Good
1,720 reviews
7.8
Good
1,720 reviews

Entertainment

7.3

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.6
Good
1,910 reviews
7.8
Good
1,720 reviews

Entertainment

7.3

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.3
Good
1,404 reviews
7.8
Good
1,720 reviews

Entertainment

7.3

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.1
Good
7,933 reviews
7.8
Good
1,720 reviews

Entertainment

7.3

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.0
Good
3,021 reviews
7.8
Good
1,720 reviews

Entertainment

7.3

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

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.
  • Can I find flights from Belfast to London for under £100 on Cheapflights?

    Yes, there are multiple flights from Belfast to London for under £100. The cheapest flight booked recently is on easyJet for just £49, but on average you can expect to pay £52.

  • Are there nonstop flights from Belfast to London for under £100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Belfast to London under £100. A good price for a nonstop flight from Belfast to London is less than £42.

  • Are there last-minute flights available from Belfast to London for under £100?

    There are currently 20+ open flights from Belfast to London within the next 7 days for less than £100.

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

    According to our current data, easyJet (£49), and Ryanair (£49) offers the cheapest pricing from Belfast to London. easyJet is 21% cheaper than the average price of flights available within the next 90 days to this destination.

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

  • What are the most popular airlines that fly from Belfast to London?

  • What does BFS to LHR mean?

    BFS and LHR are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BFS to LHR refers to a flight route from Belfast Intl Airport to London Heathrow Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

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.

Top 7 airlines flying from Belfast to London

Discover the top 7 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 905,048 searches. Data last updated 19 March 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£16Average£43FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Ryanair UKCheapest£19Average£38FlexibilityNo cancel feeOn-timeN/A
Search Ryanair UK flights
easyJetCheapest£26Average£84FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£64Average£126FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£98Average£254FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LoganairCheapest£122Average£164FlexibilityNo cancel feeOn-time79%
Search Loganair flights
KLMCheapest£181Average£1,029FlexibilityNo cancel feeOn-time75%
Search KLM flights

Search flights from Belfast to London by cabin class

Find flights from Belfast to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Belfast to London

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 19 March 2024.
27%of flight departuresEarly morningMidnight to 6 am
27%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
6%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Belfast to London

Explore weekly flight availability from Belfast to London. 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 19 March 2024.
Monday15daily flights
Tuesday9daily flights
Wednesday7daily flights
Thursday8daily flights
Friday12daily flights
Saturday6daily flights
Sunday1daily flight

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 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.