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Cheap flights from Belfast Intl Airport to London from £21

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LON
24 Dec — 31 Dec1
1 adult

The best prices from Belfast Intl to London are usually found in March or September, booked 53 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Belfast Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) 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 December 2024.

Round-trip from

£39

One-way from

£21

Popular in

July

Cheapest in

March

Average price

£63
easyJet
  • easyJet
  • 9/1-9/1
  • Nonstop
  • 2h 25m total
  • Belfast to London
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easyJet
  • easyJet
  • 7/1
  • Nonstop
  • 1h 10m total
  • Belfast to London
Search Deals
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
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Find flight deals from Belfast Intl to London

Cheapest flights from Belfast Intl to London
Explore the most affordable flight options available from Belfast Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Tue 24/1220:35BFS - LTN
Nonstop1h 10measyJet
Mon 6/107:00LTN - BFS
Nonstop1h 15measyJet
Deal found 18/12£40
Mon 23/1205:45BFS - STN
Nonstop1h 20mRyanair
Thu 26/1221:30STN - BFS
Nonstop1h 20mRyanair
Deal found 18/12£45
Thu 26/1206:00BFS - STN
Nonstop1h 20measyJet
Tue 31/1220:10STN - BFS
Nonstop1h 20measyJet
Deal found 18/12£57
Mon 23/1206:30BFS - LGW
Nonstop1h 30measyJet
Mon 30/1206:10LGW - BFS
Nonstop1h 30measyJet
Deal found 18/12£62
Fri 20/1220:30BFS - STN
Nonstop1h 20mMultiple Airlines
Sat 28/1208:10STN - BFS
1 stop11h 10mMultiple Airlines
Deal found 18/12£78
Sat 28/1213:35BFS - LTN
1 stop7h 20mMultiple Airlines
Sat 4/107:00LTN - BFS
Nonstop1h 15mMultiple Airlines
Deal found 17/12£140
Wed 18/1206:30BFS - LGW
Nonstop1h 30mMultiple Airlines
Sat 21/1206:05LGW - BFS
1 stop8h 35mMultiple Airlines
Deal found 17/12£207
Mon 23/1207:25BFS - LHR
1 stop5h 40mMultiple Airlines
Tue 31/1217:30LHR - BFS
1 stop4h 55mMultiple Airlines
Deal found 18/12£215
Tue 24/1212:10BFS - LCY
1 stop7h 00mMultiple Airlines
Thu 2/114:05LCY - BFS
1 stop6h 30mMultiple Airlines
Deal found 17/12£297

Find flights from Belfast Intl to London within your budget

Customise your flight search to find flights from Belfast Intl 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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Fri 17/1

21:00-22:15

Nonstop1h 15m

London Luton

Sun 19/1

07:05-08:20

Nonstop1h 15m

£38

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Tue 21/1

06:00-07:20

Nonstop1h 20m

London Stansted

Tue 21/1

20:10-21:30

Nonstop1h 20m

£39

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 14/2

15:05-16:25

Nonstop1h 20m

London Stansted

Sun 16/2

07:45-09:05

Nonstop1h 20m

£39

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Fri 17/1

21:20-22:45

Nonstop1h 25m

London Gatwick

Thu 23/1

08:35-10:05

Nonstop1h 30m

£41

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sat 11/1

06:00-07:20

Nonstop1h 20m

London Stansted

Mon 13/1

21:30-08:20

1 stop10h 50m

£87

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Fri 24/1

14:05-21:15

1 stop7h 10m

London Gatwick

Sun 26/1

07:20-08:50

Nonstop1h 30m

£94

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Sat 1/2

13:00-14:10

Nonstop1h 10m

London Luton

Sat 8/2

20:35-09:50

2 stops13h 15m

£110

BelfastLondon

BFS - LHR

BFSLHR

Belfast Intl

Thu 6/2

17:05-20:45

1 stop3h 40m

London Heathrow

Sun 9/2

07:45-14:10

1 stop6h 25m

£151

BelfastLondon

BFS - LCY

BFSLCY

Belfast Intl

Tue 24/12

12:10-19:10

1 stop7h 00m

London City

Thu 2/1

14:05-20:35

1 stop6h 30m

£297

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Tue 7/1

20:35-21:45

Nonstop1h 10m

£21

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 23 results
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Best time to book a flight from Belfast Intl to London

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

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

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

Use this chart to determine the optimal time to book a return flight from Belfast Intl to London. Price data was last updated on 13 December 2024.

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Belfast Intl Airport to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to London (average of £112). Flying from Belfast Intl Airport to London in July is currently the most expensive (average of £160). 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 Intl 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 December 2024.

One of the essential ways to save on airfare from Belfast Intl Airport 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 18% on airfare.

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

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

Travellers seeking maximum savings on their Belfast Intl Airport 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.

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 19 December 2024.
See what other customers who have flown with easyJet and Ryanair from Belfast to London have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jet2
8.3
Very Good
152 reviews
Check prices

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.2

Boarding

8.2

Crew

8.9

Reviews

1 / 10

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

Jet2
8.3
Very Good
152 reviews
Jet2
8.3
Very Good
152 reviews
Check prices

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.2

Boarding

8.2

Crew

8.9

Reviews

1 / 10

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

easyJet
6.9
Okay
1,900 reviews
Jet2
8.3
Very Good
152 reviews
Check prices

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.2

Boarding

8.2

Crew

8.9

Reviews

1 / 10

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

Ryanair
6.9
Okay
5,207 reviews
Jet2
8.3
Very Good
152 reviews
Check prices

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.2

Boarding

8.2

Crew

8.9

Reviews

1 / 10

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

Ryanair
6.0
Okay
91 reviews
Jet2
8.3
Very Good
152 reviews
Check prices

Entertainment

6.2

Overall

8.3

Comfort

7.7

Food

7.2

Boarding

8.2

Crew

8.9

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 Belfast Intl 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 Intl Airport to London round-trip?

    Flying on easyJet is currently your cheapest option to London, with prices starting at £39. Another option worth looking into is Ryanair, starting at £39 return. You may be able to fly from Belfast Intl Airport to London for 37% less than the average price by searching for these airlines.

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

    For one-way options, check prices for easyJet. According to our data, you can fly for as low as £21. Users have also found prices from £29 and £47 on Ryanair and Ryanair, respectively.

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

    While some choose either Belfast Intl - London Gatwick or Belfast Intl - London Stansted, Belfast Intl - London Luton is the most popular route from Belfast Intl Airport to London.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to London (average of £112). Flying from Belfast Intl Airport to London in July is currently the most expensive (average of £160). 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

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Fly from Belfast Intl to London on these airlines

Choose from the following airlines for your flight from Belfast Intl to London. Flights are based on user searches made on Cheapflights and were last updated on 19 December 2024.
easyJet flights from Belfast Intl to London
Ryanair flights from Belfast Intl to London
Ryanair flights from Belfast Intl to London

Top 4 airlines flying from Belfast Intl to London

Discover the top 4 airlines that operate flights from Belfast Intl 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£19Average£40FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£33Average£49FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£33Average£74FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£75Average£151FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Belfast Intl to London?

Cheapflights helps you search for flights from Belfast Intl to London 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 Belfast Intl to London?

Cheapflights helps you find that perfect flight to London from Belfast Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Belfast Intl to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Belfast Intl to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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