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

Return flights

04 Dec - 12 Dec	Air China
01 Dec - 07 Dec	Air China
05 Dec - 12 Dec	Air China
30 Dec - 05 Jan	Air China
18 Dec - 08 Jan	Air China
08 Dec - 10 Dec	Air China
26 Dec - 30 Dec	Air China
15 Dec - 20 Dec	Air China
12 Dec - 19 Dec	Air China
30 Dec - 04 Jan	Air China
29 Dec - 04 Jan	Air China
26 Dec - 05 Jan	Air China
28 Dec - 04 Jan	Air China
25 Dec - 04 Jan	Air China
26 Dec - 04 Jan	Air China
25 Dec - 03 Jan	Asiana Airlines
29 Dec - 03 Jan	Air China

Also check the deals for one-way flights from Fukuoka to Barcelona 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 Fukuoka to Barcelona in December from $615

Return flights