Our cheapest offers for flights from Barcelona to London

Here you can compare cheap flights from Barcelona (BCN) to London (LON) 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 London. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option Barcelona London	Outbound 12/05/26 direct FR8231 02h 25min	Return 06/06/26 direct FR9810 02h 15min	Ryanair		£39
Barcelona London Please note: transfer for connecting flight	Outbound 04/05/26 1 Stopover (IBZ) VY3534, FR9252 26h 20min	Return 22/05/26 2 Stopovers (GOT, GDN) FR0964, W61736, W61705 37h 35min	Vueling Airlines, Ryanair		£129
Barcelona London	Outbound 25/05/26 direct VY7830 02h 30min	Return 07/06/26 direct VY7829 02h 15min	Vueling Airlines		£148
Barcelona London	Outbound 12/05/26 direct FR8215 02h 25min	Return 06/06/26 direct FR9044 02h 15min	Ryanair	?	£40
Barcelona London	Outbound 12/05/26 direct FR9015 02h 25min	Return 06/06/26 direct FR9810 02h 15min	Ryanair		£51
Barcelona London	Outbound 12/05/26 direct VY7836 02h 25min	Return 06/06/26 direct U28061 02h 10min	Vueling Airlines		£56
Barcelona London	Outbound 12/05/26 direct VY7836 02h 25min	Return 06/06/26 direct U28061 02h 10min	Vueling Airlines		£58
Barcelona London	Outbound 12/05/26 direct VY7836 02h 25min	Return 06/06/26 direct U28061 02h 10min	Vueling Airlines		£60
Barcelona London	Outbound 12/05/26 direct VY7836 02h 25min	Return 06/06/26 direct VY7827 02h 15min	Vueling Airlines	?	£68
Barcelona London	Outbound 29/07/26 direct FR8215 02h 25min	Return 18/08/26 direct FR9044 02h 15min	Ryanair		£69

Tips and tricks to help you find cheap flights from Barcelona to London

Important flight information

Flight information: Barcelona - London

Outbound and return from	£ 38,20
Flight duration	min. 02:15 / max. 02:30
Return flight duration	min. 02:00/ max. 02:15
Distance	1149 km
Flights per week	211
Departure airport	Airport Barcelona El Prat (BCN)
Departure country	Flights from Spain
Arrival airport	Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Destination country	Flights to United Kingdom

Alternative routes to United Kingdom

Flight Barcelona - London Stansted from £ 39
Flight Barcelona - London Gatwick from £ 56
Flight Barcelona - London Heathrow from £ 75

Popular destinations for onward travel

Flight destinations with a similar price

Flight Barcelona - London Stansted from £ 39
Flight Barcelona - Alicante from £ 49
Flight Barcelona - Gran Canaria Las Palmas from £ 50
Flight Barcelona - Menorca from £ 22