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

Return flights

01 Dec - 14 Dec	Iberia
01 Dec - 13 Dec	Iberia
04 Dec - 15 Dec	Vueling Airlines
04 Dec - 11 Dec	Vueling Airlines
01 Dec - 15 Dec	Iberia
06 Dec - 18 Dec	Vueling Airlines
05 Dec - 18 Dec	Vueling Airlines
26 Dec - 13 Jan	Air Europa
26 Dec - 31 Dec	Air Europa
03 Dec - 14 Dec	Air Europa
15 Dec - 31 Dec	Iberia
26 Dec - 02 Jan	Air Europa
26 Dec - 05 Jan	Air Europa
26 Dec - 06 Jan	Air Europa
15 Dec - 03 Jan	Iberia
20 Dec - 06 Jan	Vueling Airlines
29 Dec - 04 Jan	Iberia
20 Dec - 04 Jan	Vueling Airlines
22 Dec - 02 Jan	Lufthansa
19 Dec - 05 Jan	Vueling Airlines

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

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 return flights from Bilbao to Tokyo in December from $691

Return flights