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

Return flights

23 Dec - 25 Dec	United	direct
03 Dec - 06 Dec	United	direct
20 Dec - 25 Dec	United	direct
22 Dec - 25 Dec	United	direct
23 Dec - 26 Dec	United	direct
05 Dec - 08 Dec	United	direct
24 Dec - 28 Dec	United	direct
03 Dec - 07 Dec	United	direct
23 Dec - 28 Dec	United	direct
10 Dec - 13 Dec	United	direct
26 Dec - 01 Jan	ANA
30 Dec - 05 Jan	Korean Air
26 Dec - 02 Jan	Philippine Airlines
31 Dec - 05 Jan	ANA
28 Dec - 01 Jan	Jeju Air
31 Dec - 03 Jan	Jeju Air
29 Dec - 01 Jan	United
27 Dec - 02 Jan	Jeju Air
30 Dec - 03 Jan	Jeju Air
30 Dec - 02 Jan	Jeju Air

Also check the deals for one-way flights from Osaka 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 Osaka to Agana in December from 254€

Return flights