Flights from London to Barcelona
The lowest one-way fare seen recently from London to Barcelona is $21, departing December 5.
Lowest fare$21
Direct from$21
Usually cheapestSaturday
Distance1,150 km
Lowest fare by departure date
November 6December 6
Lowest recent one-way fares for one adult, from Aviasales data updated daily. Seats sell out and prices change, so check the final price before you pay. The Aviasales link is an affiliate link: we may earn a commission at no extra cost to you.