Cheapest return flights from London to Barcelona in October from $140

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

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

Return flights

14 Oct - 17 Oct British Airways direct
09 Oct - 12 Oct British Airways direct
10 Oct - 14 Oct British Airways direct
10 Oct - 12 Oct British Airways direct
07 Oct - 21 Oct British Airways direct
19 Oct - 23 Oct British Airways direct
09 Oct - 16 Oct British Airways direct
17 Oct - 21 Oct British Airways direct
17 Oct - 19 Oct British Airways direct
17 Oct - 23 Oct British Airways direct
31 Oct - 02 Nov British Airways direct
20 Oct - 21 Nov Lufthansa
31 Oct - 04 Nov Lufthansa
30 Oct - 02 Nov British Airways direct
28 Oct - 01 Nov SWISS
27 Oct - 01 Nov SWISS
20 Oct - 01 Nov Lufthansa
20 Oct - 02 Nov SWISS
23 Oct - 02 Nov SWISS
23 Oct - 02 Nov British Airways 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.

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