Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Belfast to London
Today’s flight suggestion for Belfast - London
Outbound 3 December 2026 · Inbound 7 December 2026
Today’s suggestion
17:40
BFS 19:00
STN1h 20m
Direct
07:50
STN 09:10
BFS1h 20m
Direct
From £35
21:00
BFS 22:10
LTN1h 10m
Direct
07:00
LTN 08:20
BFS1h 20m
Direct
From £41
07:20
BFS 15:55
LGW8h 35m
1 stop
06:30
LGW 08:00
BFS1h 30m
Direct
From £99
Cheapest flight
£18
Average price of a round trip
£46
Average price recorded over the last 3 months for a round trip.
Flight duration
1h14
A flight from Belfast to London takes on average 1h14.
Best time
October
According to user searches, the ideal month to go to London is October.
Tips for finding cheap flights from Belfast to London
Check out our tips for booking your flight to London (United Kingdom) from Belfast (United Kingdom) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is February, with an average ticket price of £19 (calculation over the last two years). The most touristic season corresponds to the months of May, August and August.
For an attractive price, it is advisable to buy your flight tickets at least 16 days before the departure date.
The airline offering the cheapest tickets is Ryanair UK. A ticket from the company Ryanair UK to London costs on average £19.
The airlines that offer the most flights are Ryanair UK, Easyjet and Ryanair UK.
Price of flight tickets from Belfast to London
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from £18 to £130
- The average price of a flight ticket is about £46
- Prices are lowest for stays in the month of February
- The month in which booking a ticket is cheaper is: October
info departure city :
Belfast, United Kingdom
airports :
Belfast International Airport (BFS)
Belfast-George Best Airport (BHD)
local time :
Belfast is a city in the country United Kingdom, the time zone is [[timezone]]. In Belfast, it is currently {fromLocalTime}, the temperature is on average 7°C, with a minimum of 1°C and a maximum of 9°C.
The city of Belfast (BFS) has 2 airport(s): Belfast International and Belfast-George Best
destination info :
London, United Kingdom
airports :
London City Airport (LCY)
London Gatwick Airport (LGW)
London Heathrow Airport (LHR)
London Luton Airport (LTN)
London-Stansted Airport (STN)
local time :
London is in the country United Kingdom, the time zone is [[timezone]]. In London, it is currently {toLocalTime}, the temperature is on average 4°C, with a minimum of 1°C and a maximum of 8°C.
The city of London (LON) has 5 airport(s): London City, London Gatwick, London Heathrow, London Luton and London-Stansted
Useful info about London
What is the least touristic period to go to London?
If you want to visit London during the least touristic period, choose the month of October.
What is the most popular time to travel to London?
In London, the most touristic month is May. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight Belfast - London?
According to our data, it is recommended to book your flight 16 days before your departure. If you book your flight 3 weeks before your departure, you may find a price below average. You can also choose morning flights that are 44% cheaper than afternoon and evening flights. The cheapest day to book a flight Belfast - London is Monday.
What are the arrival and destination airports when travelling between Belfast and London?
When you leave, you can leave from Belfast International or Belfast-George Best, and you will arrive at .
How to reach Belfast airport from the city centre?
The airport Belfast International is located 29 km or Belfast-George Best is located 6 km from the city centre. You can access it by using public transport, taking a taxi, or renting a car..
Are there other means of transport to go from Belfast to London?
Flights are the only means of transport listed on Liligo for this journey.
Are there big differences in weather between Belfast and London?
In summer, the average temperature is 18°C in London and 14°C in Belfast. The average rainfall in summer is 63 mm in London and 90 mm in Belfast.In summer, it is warmer in London and it rains less in London. In winter, it is colder in London and it rains more in Belfast.
