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

Return flights

14 Dec - 16 Dec	United	direct
10 Dec - 13 Dec	United	direct
02 Dec - 04 Dec	United	direct
06 Dec - 13 Dec	United	direct
01 Dec - 04 Dec	United	direct
15 Dec - 18 Dec	United	direct
01 Dec - 05 Dec	United	direct
03 Dec - 10 Dec	United	direct
21 Dec - 24 Dec	United	direct
08 Dec - 11 Dec	United	direct
20 Dec - 08 Jan	United	direct
02 Dec - 03 Jan	Korean Air
20 Dec - 03 Jan	Korean Air
22 Dec - 03 Jan	Korean Air
25 Dec - 01 Jan	Korean Air
25 Dec - 03 Jan	Korean Air
31 Dec - 06 Jan	Korean Air
31 Dec - 05 Jan	Korean Air
29 Dec - 02 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 247€

Return flights