Cheapest return flights from London to Barcelona in October from $102

Best time to book flights for London (LHR) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Barcelona (BCN) in October 2025 (see full year).

Return flights

14 Oct - 15 Oct Vueling Airlines direct
14 Oct - 16 Oct Vueling Airlines direct
06 Oct - 09 Oct Vueling Airlines direct
13 Oct - 15 Oct Vueling Airlines direct
22 Oct - 23 Oct Vueling Airlines direct
21 Oct - 23 Oct Vueling Airlines direct
08 Oct - 22 Oct Vueling Airlines direct
08 Oct - 21 Oct Vueling Airlines direct
08 Oct - 16 Oct Vueling Airlines direct
08 Oct - 23 Oct Vueling Airlines direct
22 Oct - 09 Nov Vueling Airlines direct
22 Oct - 11 Nov Vueling Airlines direct
22 Oct - 08 Nov Vueling Airlines direct
22 Oct - 10 Nov Vueling Airlines direct
22 Oct - 05 Nov Vueling Airlines direct
22 Oct - 06 Nov Vueling Airlines direct
21 Oct - 09 Nov Vueling Airlines direct
21 Oct - 11 Nov Vueling Airlines direct
21 Oct - 08 Nov Vueling Airlines direct
21 Oct - 10 Nov Vueling Airlines direct

Also check the deals for one-way flights from London to Barcelona in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona