Cheapest one-way flights from London to Barcelona in October from $86

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

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

One-Way flights

10 Oct British Airways direct
15 Oct British Airways direct
05 Oct British Airways direct
23 Oct British Airways direct
27 Oct British Airways direct
29 Oct ITA Airways
04 Oct KLM
07 Oct KLM
31 Oct KLM
07 Oct British Airways direct

Also check the deals for return 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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