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

Return flights

09 Dec - 17 Dec	China Eastern
12 Dec - 15 Dec	China Eastern
02 Dec - 11 Dec	China Eastern
02 Dec - 17 Dec	China Eastern
11 Dec - 17 Dec	China Eastern
11 Dec - 18 Dec	China Eastern
14 Dec - 17 Dec	China Eastern
04 Dec - 11 Dec	China Eastern
05 Dec - 10 Dec	China Eastern
02 Dec - 15 Dec	China Eastern
08 Dec - 08 Jan	Air China
05 Dec - 17 Jan	Air China
11 Dec - 08 Jan	Air China
11 Dec - 15 Jan	Air China
02 Dec - 15 Jan	Air China
07 Dec - 07 Jan	Air China
13 Dec - 11 Jan	Air China
30 Dec - 19 Jan	China Eastern
12 Dec - 08 Jan	Air China
11 Dec - 01 Jan	Vueling Airlines

Also check the deals for one-way flights from Barcelona 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 Barcelona to Tokyo in December from $604

Return flights