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

Return flights

16 Oct - 21 Oct	Jeju Air
17 Oct - 21 Oct	Jeju Air
20 Oct - 22 Oct	Jeju Air
15 Oct - 20 Oct	Jeju Air
15 Oct - 19 Oct	Jeju Air
22 Oct - 24 Oct	Jeju Air
19 Oct - 22 Oct	Jeju Air
19 Oct - 25 Oct	Jeju Air
12 Oct - 15 Oct	Jeju Air
30 Oct - 03 Nov	Jeju Air
16 Oct - 24 Oct	Jin Air
28 Oct - 01 Nov	Jeju Air

Also check the deals for one-way flights from Fukuoka to Agana in October.

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 October from 284€

Return flights