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

Return flights

01 Dec - 08 Dec	Jeju Air
08 Dec - 12 Dec	Jeju Air
01 Dec - 05 Dec	Jeju Air
12 Dec - 15 Dec	Jeju Air
12 Dec - 16 Dec	Jeju Air
17 Dec - 19 Dec	Jeju Air
24 Dec - 30 Dec	Korean Air
30 Dec - 04 Jan	Jeju Air
27 Dec - 04 Jan	Jeju Air
27 Dec - 02 Jan	Jeju Air
27 Dec - 03 Jan	Jeju Air
30 Dec - 03 Jan	Jeju Air
29 Dec - 01 Jan	Jeju Air
29 Dec - 03 Jan	Jeju Air
27 Dec - 31 Dec	Jeju Air
28 Dec - 31 Dec	Jeju Air

Also check the deals for one-way flights from Fukuoka to Agana 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 Agana in December from 407€

Return flights