Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Belfast to London from £24

BHD — LON
24 Sep — 1 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

Wed 16/920:10 -
Nonstop1h 10m
Fri 18/922:15 -
Nonstop1h 15m
Deal found 24/8£50
Wed 23/920:10 -
Nonstop1h 10m
Fri 25/922:15 -
Nonstop1h 15m
Deal found 24/8£51
Thu 24/920:05 -
Nonstop1h 15m
Mon 28/921:20 -
Nonstop1h 15m
Deal found 24/8£51
Tue 22/908:00 -
Nonstop1h 10m
Tue 29/913:00 -
Nonstop1h 20m
Deal found 23/8£51
Thu 24/915:25 -
Nonstop1h 10m
Thu 1/1013:40 -
Nonstop1h 15m
Deal found 25/8£51
Tue 22/920:10 -
Nonstop1h 15m
Tue 29/908:35 -
Nonstop1h 20m
Deal found 22/8£51
Thu 24/915:55 -
Nonstop1h 10m
Mon 28/921:55 -
Nonstop1h 15m
Deal found 21/8£52
Thu 24/915:25 -
Nonstop1h 10m
Mon 28/909:55 -
Nonstop1h 20m
Deal found 21/8£52
Fri 23/1006:15 -
Nonstop1h 20m
Fri 30/1011:55 -
Nonstop1h 20m
Deal found 24/8£52
Thu 24/913:00 -
Nonstop1h 10m
Thu 1/1007:10 -
Nonstop1h 20m
Deal found 24/8£53
Tue 22/910:50 -
Nonstop1h 10m
Wed 23/911:00 -
Nonstop1h 15m
Deal found 21/8£53
Mon 14/909:15 -
Nonstop1h 20m
Wed 16/922:00 -
Nonstop1h 20m
Deal found 23/8£53

Find flight deals from Belfast to London

Round-trip from

£50

One-way from

£24

Popular in

July

Cheapest in

November

Average price

£95
easyJet
  • easyJet
  • 16/9-18/9
  • Nonstop
  • 2h 25m total
  • Belfast to London
Search Deals
easyJet
  • easyJet
  • 4/9
  • Nonstop
  • 1h 10m total
  • Belfast to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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

BFS Belfast Intl - LTN London Luton

BFSLTN

Belfast Intl

Fri 11/9

21:30-22:40

Nonstop1h 10m

London Luton

Fri 18/9

22:15-23:30

Nonstop1h 15m

£52

BelfastLondon

BFS Belfast Intl - LTN London Luton

BFSLTN

Belfast Intl

Sat 19/9

15:35-16:45

Nonstop1h 10m

London Luton

Sat 26/9

07:05-08:25

Nonstop1h 20m

£54

BelfastLondon

BHD Belfast City - LTN London Luton

BHDLTN

Belfast City

Fri 30/10

07:35-08:45

Nonstop1h 10m

London Luton

Sun 1/11

17:55-19:10

Nonstop1h 15m

£54

BelfastLondon

BFS Belfast Intl - LTN London Luton

BFSLTN

Belfast Intl

Mon 23/11

21:00-22:10

Nonstop1h 10m

London Luton

Wed 25/11

11:20-12:40

Nonstop1h 20m

£56

BelfastLondon

BFS Belfast Intl - STN London Stansted

BFSSTN

Belfast Intl

Fri 4/9

20:25-21:40

Nonstop1h 15m

London Stansted

Fri 11/9

22:10-23:25

Nonstop1h 15m

£56

BelfastLondon

BFS Belfast Intl - LTN London Luton

BFSLTN

Belfast Intl

Thu 3/9

20:55-22:10

Nonstop1h 15m

London Luton

Thu 10/9

07:10-08:30

Nonstop1h 20m

£56

BelfastLondon

BHD Belfast City - LTN London Luton

BHDLTN

Belfast City

Mon 23/11

19:30-20:40

Nonstop1h 10m

London Luton

Wed 25/11

15:00-16:15

Nonstop1h 15m

£56

BelfastLondon

BFS Belfast Intl - LGW London Gatwick

BFSLGW

Belfast Intl

Mon 5/10

08:15-09:45

Nonstop1h 30m

London Gatwick

Mon 12/10

06:15-07:45

Nonstop1h 30m

£56

BelfastLondon

BFS Belfast Intl - LGW London Gatwick

BFSLGW

Belfast Intl

Fri 9/10

20:15-21:45

Nonstop1h 30m

London Gatwick

Mon 19/10

06:15-07:45

Nonstop1h 30m

£56

BelfastLondon

BFS Belfast Intl - LGW London Gatwick

BFSLGW

Belfast Intl

Fri 2/10

20:15-21:45

Nonstop1h 30m

London Gatwick

Tue 20/10

08:25-09:55

Nonstop1h 30m

£56

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 £80). 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 38% on airfare.

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

Airfare is below average for this route at the moment.
Belfast to London flights typically cost between £55 and £113 in September.
The cheapest return price found within the last 5 days was £50 on easyJet (16 Sept–18 Sept).

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
1,928 reviews
Check prices

Crew

7.7

Food

5.9

Comfort

6.8

Boarding

6.7

Overall

6.9

Entertainment

5.5

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
1,928 reviews
easyJet
6.9
Okay
1,928 reviews
Check prices

Crew

7.7

Food

5.9

Comfort

6.8

Boarding

6.7

Overall

6.9

Entertainment

5.5

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
8,188 reviews
easyJet
6.9
Okay
1,928 reviews
Check prices

Crew

7.7

Food

5.9

Comfort

6.8

Boarding

6.7

Overall

6.9

Entertainment

5.5

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
1,928 reviews
Check prices

Crew

7.7

Food

5.9

Comfort

6.8

Boarding

6.7

Overall

6.9

Entertainment

5.5

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 10m. 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 (£18), and British Airways (£86) 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 £51 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 Heathrow.

  • 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 £80). 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
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Southend-on-Sea
Barnet
Enfield
Kingston upon Thames
Southall
Watford
Dover
Romford

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Belfast to London

AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£18Average£90FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£18Average£60FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£86Average£174FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£140Average£192FlexibilityNo cancel feeOn-time79%
Search Loganair flights

Fly with Cheapflights

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.

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.