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Cheap flights from Belfast to London from £24

BHD — LON
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Belfast to London are usually found in November or March, booked 88 days in advance, depart on a Thursday or Sunday and return on a Tuesday

Cheap flight deals from Belfast to London

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to London

Sun 18/1022:10 -
Nonstop1h 10m
Sun 25/1010:40 -
Nonstop1h 20m
Deal found 3/9£47
Thu 1/1020:55 -
Nonstop1h 15m
Sun 4/1008:40 -
Nonstop1h 20m
Deal found 2/9£47
Wed 30/912:45 -
Nonstop1h 10m
Wed 7/1011:00 -
Nonstop1h 15m
Deal found 2/9£47
Thu 10/920:40 -
Nonstop1h 20m
Mon 14/911:00 -
Nonstop1h 20m
Deal found 4/9£47
Fri 25/921:30 -
Nonstop1h 10m
Tue 29/906:05 -
Nonstop1h 20m
Deal found 4/9£48
Thu 8/1015:25 -
Nonstop1h 10m
Sun 11/1014:50 -
Nonstop1h 15m
Deal found 2/9£48
Sun 25/1020:55 -
Nonstop1h 25m
Mon 26/1006:30 -
Nonstop1h 30m
Deal found 3/9£48
Thu 1/1020:40 -
Nonstop1h 30m
Mon 5/1006:50 -
Nonstop1h 25m
Deal found 4/9£48
Thu 24/920:05 -
Nonstop1h 15m
Fri 25/922:10 -
Nonstop1h 15m
Deal found 31/8£48
Sat 3/1015:35 -
Nonstop1h 10m
Tue 6/1006:05 -
Nonstop1h 20m
Deal found 4/9£49
Wed 23/912:45 -
Nonstop1h 10m
Wed 30/911:00 -
Nonstop1h 15m
Deal found 2/9£49
Thu 19/1120:05 -
Nonstop1h 25m
Sun 22/1107:25 -
Nonstop1h 30m
Deal found 3/9£49

Find flight deals from Belfast to London

Round-trip from

£47

One-way from

£24

Popular in

July

Cheapest in

November

Average price

£57
easyJet
  • easyJet
  • 18/10-25/10
  • Nonstop
  • 2h 30m total
  • Belfast to London
Search Deals
easyJet
  • easyJet
  • 30/10-31/12
  • Nonstop
  • 1h 10m total
  • Belfast to London
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Belfast to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastLondon

BHD Belfast City - LTN London Luton

BHDLTN

Belfast City

Fri 9/10

18:20-19:30

Nonstop1h 10m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£25

BelfastLondon

BFS Belfast Intl - STN London Stansted

BFSSTN

Belfast Intl

Sat 12/9

06:00-07:20

Nonstop1h 20m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

BelfastLondon

BFS Belfast Intl - LTN London Luton

BFSLTN

Belfast Intl

Thu 7/1

08:50-10:00

Nonstop1h 10m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£27

BelfastLondon

BFS Belfast Intl - LTN London Luton

BFSLTN

Belfast Intl

Mon 21/9

07:00-08:10

Nonstop1h 10m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£27

BelfastLondon

BFS Belfast Intl - LTN London Luton

BFSLTN

Belfast Intl

Sat 3/10

15:35-16:45

Nonstop1h 10m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£27

BelfastLondon

BHD Belfast City - LTN London Luton

BHDLTN

Belfast City

Fri 2/10

18:20-19:30

Nonstop1h 10m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£27

BelfastLondon

BHD Belfast City - LTN London Luton

BHDLTN

Belfast City

Thu 3/12

14:55-16:05

Nonstop1h 10m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£27

BelfastLondon

BHD Belfast City - LTN London Luton

BHDLTN

Belfast City

Thu 19/11

14:55-16:05

Nonstop1h 10m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£27

BelfastLondon

BFS Belfast Intl - LGW London Gatwick

BFSLGW

Belfast Intl

Wed 23/12

06:25-07:55

Nonstop1h 30m

London Gatwick

Wed 31/12

00:00-00:00

Nonstop0h 00m

£27

BelfastLondon

BFS Belfast Intl - STN London Stansted

BFSSTN

Belfast Intl

Sun 20/9

07:00-08:20

Nonstop1h 20m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£27

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from Belfast to London

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

Currently, February is the cheapest month in which you can book a flight from Belfast to London (average of £81). Flying from Belfast to London in July is currently the most expensive (average of £138). 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?

One of the essential ways to save on airfare from Belfast to London is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 44% on airfare.

How much does it cost for a return flight from Belfast to London?

Airfare is typical for this route at the moment.
Belfast to London flights typically cost between £43 and £104 in October.
The cheapest return price found within the last 5 days was £47 on easyJet (18 Oct–25 Oct).

How often are flights from Belfast to London delayed?

About 14% of weekly flights between Belfast and London have experienced delays in the past year, with the average delay time being 106 minutes.

What is the most punctual flight time for Belfast to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Belfast to London flights?

Over the past year, Ryanair have had the lowest number of delays on this route, with just 13% of flights being delayed.

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

The best time to book flights from Belfast to London is 78 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 day to fly from Belfast to London?

Travellers seeking maximum savings on their Belfast to London flight should consider departing on Saturday mornings 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.

Reviews of airlines servicing London

Read reviews from past customers who have flown with easyJet,British Airways, andRyanair from Belfast to London. 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.
easyJet
6.9
Okay
1,927 reviews
Check prices

Overall

6.9

Comfort

6.8

Entertainment

5.5

Boarding

6.7

Food

5.9

Crew

7.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,927 reviews
easyJet
6.9
Okay
1,927 reviews
Check prices

Overall

6.9

Comfort

6.8

Entertainment

5.5

Boarding

6.7

Food

5.9

Crew

7.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
British Airways
6.7
Okay
8,202 reviews
easyJet
6.9
Okay
1,927 reviews
Check prices

Overall

6.9

Comfort

6.8

Entertainment

5.5

Boarding

6.7

Food

5.9

Crew

7.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
Ryanair
6.4
Okay
easyJet
6.9
Okay
1,927 reviews
Check prices

Overall

6.9

Comfort

6.8

Entertainment

5.5

Boarding

6.7

Food

5.9

Crew

7.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Related info for your journey

  • How long is the flight from Belfast to London?

    Departing from Belfast to London will take you 1h 15m. Airlines will cover a distance of 308 mi. Generally, flights for this route are direct.

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

    According to our current data, easyJet (£18), Ryanair (£19), and British Airways (£87) offers the cheapest pricing from Belfast to London. easyJet is 73% 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 £15 on Ryanair. Other airlines that offer cheap prices include easyJet from £16 and British Airways from £52 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 City - London Gatwick.

  • 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, February is the cheapest month in which you can book a flight from Belfast to London (average of £81). Flying from Belfast to London in July is currently the most expensive (average of £138). 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 London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Barnet
Southall
Southend-on-Sea
Enfield
Kingston upon Thames
Watford
Dover
Ipswich

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Belfast to London

AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£18Average£91FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£19Average£62FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£87Average£175FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£141Average£196FlexibilityNo cancel feeOn-time79%
Search Loganair flights

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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.

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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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