AirHint found the following cheapest one-way flights from London (LHR) to Bilbao (BIO) in October 2025 (see full year).

One-Way flights

20 Oct	Vueling Airlines	direct
31 Oct	Vueling Airlines	direct
21 Oct	Vueling Airlines	direct
08 Oct	Vueling Airlines	direct
30 Oct	Vueling Airlines	direct
18 Oct	Vueling Airlines	direct
04 Oct	Vueling Airlines	direct
01 Oct	Vueling Airlines	direct
29 Oct	Vueling Airlines	direct
07 Oct	Vueling Airlines	direct

Also check the deals for return flights from London to Bilbao in October.

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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Cheapest one-way flights from London to Bilbao in October from $39

One-Way flights