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

Return flights

02 Dec - 15 Dec	Vueling Airlines
04 Dec - 15 Dec	Vueling Airlines
02 Dec - 16 Dec	KLM
03 Dec - 10 Dec	Iberia
01 Dec - 08 Dec	Iberia
31 Dec - 31 Jan	ANA
04 Dec - 21 Dec	Air Europa
26 Dec - 13 Jan	Air Europa
26 Dec - 06 Jan	Air Europa
30 Dec - 04 Jan	Vueling Airlines
26 Dec - 31 Dec	Air Europa
22 Dec - 02 Jan	Air Europa
26 Dec - 02 Jan	Vueling Airlines
26 Dec - 04 Jan	Air Europa
27 Dec - 04 Jan	Vueling Airlines
19 Dec - 01 Jan	Vueling Airlines
19 Dec - 30 Dec	Vueling Airlines
25 Dec - 04 Jan	Vueling Airlines
21 Dec - 29 Dec	Vueling Airlines
19 Dec - 29 Dec	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 $698

Return flights