Flights from London to Belfast

Our cheapest offers for flights from London to Belfast

Here you can compare cheap flights from London (LON) to Belfast (BFS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Belfast. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
London
Belfast
Outbound
10/02/25
direct
RK0129
01h 20min
Return
12/03/25
direct
RK0128
01h 20min
Ryanair UK ?
£43
London
Belfast
Pay attention to transfer at connecting flight
Outbound
01/03/25
1 Stopover (EDI)
U20807, U20052
03h 55min
Return
18/03/25
direct
U20834
01h 20min
easyJet
£134
London
Belfast
Outbound
20/01/25
direct
U20633
01h 15min
Return
12/02/25
direct
U20632
01h 10min
easyJet ?
£45
London
Belfast
Outbound
05/02/25
direct
RK0129
01h 20min
Return
26/02/25
direct
RK0128
01h 20min
Ryanair UK ?
£45
London
Belfast
Outbound
01/03/25
direct
RK0129
01h 20min
Return
18/03/25
direct
RK0128
01h 20min
Ryanair UK
£56
London
Belfast
Outbound
01/03/25
direct
U20040
01h 20min
Return
18/03/25
direct
U20039
01h 15min
easyJet
£76
London
Belfast
Outbound
01/03/25
direct
U20040
01h 20min
Return
18/03/25
direct
U20037
01h 20min
easyJet
£81
London
Belfast
Outbound
03/06/25
direct
RK0131
01h 15min
Return
01/07/25
1 Stopover (EDI)
RK9450, RK9816
09h 05min
Ryanair UK ?
£88
London
Belfast
Outbound
01/03/25
direct
U20040
01h 20min
Return
18/03/25
direct
U20037
01h 20min
easyJet
£88
London
Belfast
Outbound
24/05/25
1 Stopover (EDI)
RK9817, RK9451
31h 15min
Return
29/05/25
direct
RK0128
01h 20min
Ryanair UK ?
£122
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London to Belfast

Favourite airline: easyJet
100 % of flights booked on the route from London to Belfast are booked with easyJet, Ryanair UK and easyJet Europe.
easyJet
95 %
Ryanair UK
3 %
easyJet Europe
2 %
Cheapest weekday: Wednesday
Cheap flights on this route are operated on Wednesday.

Useful information about the flight from London to Belfast

Enjoying the sights and sounds of Belfast

Belfast welcomes you with an enthralling atmosphere and a small town feel that makes getting around easier. It boasts a number of must-see attractions, including the Titanic Belfast, Ulster Museum, Belfast Zoo & Gardens, Giant's Causeway and many more. This city will enchant you with its superb Victorian architecture and cultural heritage. A trip to the local theatres and pubs will give you a glimpse of Belfast's lifestyle.

Events and weather in Belfast

To enjoy Belfast's moderate and warm weather, you should make an effort to visit in summer (June till August). Local streets come alive as hordes of people attend various cultural festivals. The bustling metropolis hosts a number of captivating festivals, including the Ulster Bank Belfast International Arts Festival (October), the Halloween Monster Mash (October), C.S. Lewis Festival (November) and the Cinemagic International Film & TV festival (October). For a quieter and more reserved experience, travel during spring or autumn.

Before your Belfast break 

Drop in at one of the two tourist information bureaus when you arrive for tips on what to do while in Belfast.

Important local information

Belfast is served by two airports: Belfast International Airport and the George Best Belfast City Airport. The latter is located less than 8 kilometres from the city centre and the Belfast International Airport lies almost 29 kilometres away. Belfast City Airport offers various city transfer options, including bus (Translink), train and taxi. A train station is located close to the airport and there is a footbridge connecting the two facilities. The buses and taxis are available outside the terminal building. The Belfast International Airport is served by buses and taxis, which operate next to the airport.

The city offers visitors wide-ranging accommodation choices, including hotels, camping guesthouses, apartments, caravans and hostels. Opting for establishments located in the city centre provides a good base for exploring Belfast. The hotels and apartments are situated within walking distance of entertainment and shopping hubs. The area around Queen's University, which lies on the southern part of the city centre, is a great choice if you are looking for a taste of Belfast hospitality.

Important flight information

Flight information: London - Belfast

Outbound and return from 42,32 £
Flight duration min. 01:15 / max. 01:35
Return flight duration min. 01:10/ max. 01:25
Distance 536 km
Flights per week 111
Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport Airport Belfast International (BFS)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Alternative flights to Belfast
Popular destinations for onward travel
Flight destinations with a similar price