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

Return flights

03 Dec - 10 Dec	Korean Air
15 Dec - 22 Dec	United	direct
08 Dec - 10 Dec	United	direct
16 Dec - 22 Dec	United	direct
16 Dec - 20 Dec	United	direct
16 Dec - 19 Dec	United	direct
15 Dec - 18 Dec	United	direct
15 Dec - 19 Dec	United	direct
15 Dec - 20 Dec	United	direct
01 Dec - 04 Dec	United	direct
21 Dec - 03 Jan	Korean Air
26 Dec - 01 Jan	Korean Air
25 Dec - 01 Jan	Korean Air
25 Dec - 05 Jan	Korean Air
31 Dec - 04 Jan	Korean Air
31 Dec - 02 Jan	Korean Air
30 Dec - 02 Jan	Korean Air
20 Dec - 03 Jan	Korean Air
27 Dec - 01 Jan	Korean Air
30 Dec - 05 Jan	Korean Air

Also check the deals for one-way flights from Tokyo 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 Tokyo to Agana in December from 340€

Return flights