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£17+ Cheap flights from Belfast Intl Airport

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 24/3. 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.
BFS — LGW
19 Feb — 26 Feb1
1 adult

What to know about flights from Belfast Intl

Discover essential information about flights departing from Belfast Intl, including flight schedules, destinations, airlines operating at the Belfast Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 14 February 2025.

Cheapest one-way flight

£21

Cheapest round-trip flight

£32

Cheapest airline

British Airways

Most popular destination

London Heathrow (LHR)

Good round-trip deal

£29 or less

Good one-way deal

£18 or less
The cheapest one-way flight from Belfast Intl is currently to Liverpool J. Lennon.
The cheapest round-trip flight from Belfast Intl is currently to London Luton.
On average, British Airways currently has the cheapest one-way flight from Belfast Intl (avg. price of £109).
London Heathrow (LHR) is currently the most popular flight destination from Belfast Intl (average return price of £380).
Price to beat on a round-trip flight from Belfast Intl.
Price to beat on a one-way flight from Belfast Intl.

Find flights from Belfast Intl

Cheapest flights from Belfast Intl
Explore the most affordable flight options available from Belfast Intl. Find the lowest fares based on data from user searches, with prices last updated on 14 February 2025.

Thu 13/315:55BFS - LTN
Nonstop1h 10measyJet
Sun 16/307:05LTN - BFS
Nonstop1h 15measyJet
Deal found 13/2£34
Mon 24/308:30BFS - MAN
Nonstop0h 55measyJet
Tue 25/312:10MAN - BFS
Nonstop1h 00measyJet
Deal found 13/2£34
Wed 26/306:30BFS - LGW
Nonstop1h 30measyJet
Thu 27/308:35LGW - BFS
Nonstop1h 30measyJet
Deal found 13/2£34
Thu 13/306:00BFS - STN
Nonstop1h 20measyJet
Thu 20/307:55STN - BFS
Nonstop1h 20measyJet
Deal found 13/2£34
Sat 1/306:00BFS - MAN
Nonstop1h 00mRyanair
Sun 2/306:10MAN - BFS
Nonstop1h 00mRyanair
Deal found 12/2£34
Thu 10/406:00BFS - STN
Nonstop1h 20mRyanair
Mon 14/408:30STN - BFS
Nonstop1h 15mRyanair
Deal found 13/2£34
Thu 6/314:20BFS - BHX
Nonstop1h 05measyJet
Sun 9/308:45BHX - BFS
Nonstop1h 05measyJet
Deal found 12/2£50
Mon 24/315:50BFS - ALC
Nonstop2h 55mRyanair
Wed 26/310:15ALC - BFS
Nonstop3h 05mRyanair
Deal found 13/2£58
Tue 25/320:10BFS - ALC
Nonstop2h 55mMultiple Airlines
Tue 1/415:20ALC - BFS
Nonstop3h 00mMultiple Airlines
Deal found 13/2£67
Thu 20/207:40BFS - STN
Nonstop1h 20mRyanair
Sun 23/207:45STN - BFS
Nonstop1h 20mRyanair
Deal found 13/2£75
Sun 16/322:10BFS - MAN
Nonstop0h 55mMultiple Airlines
Mon 17/308:50MAN - BFS
Nonstop1h 00mMultiple Airlines
Deal found 13/2£78
Wed 2/421:20BFS - ALC
Nonstop3h 00measyJet
Fri 11/406:20ALC - BFS
Nonstop3h 05measyJet
Deal found 13/2£78