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

Return flights

04 Dec - 09 Dec	Air Busan
18 Dec - 09 Jan	Air China
03 Dec - 11 Dec	Air China
03 Dec - 07 Dec	Air China
03 Dec - 09 Dec	Air China
17 Dec - 21 Dec	Jeju Air
20 Dec - 09 Jan	Eastar Jet
18 Dec - 24 Dec	Air Busan
19 Dec - 09 Jan	Jeju Air
14 Dec - 19 Dec	Jeju Air
17 Dec - 22 Dec	Air Busan
01 Dec - 09 Dec	Air China
24 Dec - 06 Jan	Air China
07 Dec - 15 Dec	T'way Air
29 Dec - 05 Jan	T'way Air
29 Dec - 06 Jan	Air China
28 Dec - 05 Jan	Air China
30 Dec - 03 Jan	Jeju Air
29 Dec - 03 Jan	Eastar Jet
29 Dec - 02 Jan	Eastar Jet

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 $539

Return flights