Cheapest return flights from London to Bilbao in December from 45€

AirHint found the following cheapest return flights from London (LHR) to Bilbao (BIO) in December 2025 (see full year).

Return flights

03 Dec - 24 Dec Vueling Airlines direct
12 Dec - 15 Dec Vueling Airlines direct
13 Dec - 15 Dec Vueling Airlines direct
03 Dec - 13 Dec Vueling Airlines direct
03 Dec - 08 Dec Vueling Airlines direct
03 Dec - 14 Dec Vueling Airlines direct
03 Dec - 15 Dec Vueling Airlines direct
03 Dec - 18 Dec Vueling Airlines direct
03 Dec - 16 Dec Vueling Airlines direct
03 Dec - 12 Dec Vueling Airlines direct
25 Dec - 09 Jan Vueling Airlines direct
25 Dec - 15 Jan Vueling Airlines direct
25 Dec - 08 Jan Vueling Airlines direct
25 Dec - 11 Jan Vueling Airlines direct
18 Dec - 08 Jan Vueling Airlines direct
15 Dec - 10 Jan Vueling Airlines direct
31 Dec - 18 Jan Vueling Airlines direct
31 Dec - 17 Jan Vueling Airlines direct
31 Dec - 21 Jan Vueling Airlines direct
31 Dec - 20 Jan Vueling Airlines direct

Also check the deals for one-way flights from London to Bilbao in December.

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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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