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

Return flights

17 Dec - 23 Dec	Korean Air
07 Dec - 10 Dec	Korean Air
05 Dec - 10 Dec	Korean Air
18 Dec - 23 Dec	Korean Air
03 Dec - 07 Dec	Korean Air
07 Dec - 09 Dec	Korean Air
04 Dec - 09 Dec	Korean Air
12 Dec - 14 Dec	Korean Air
16 Dec - 22 Dec	Korean Air
15 Dec - 18 Dec	Korean Air
30 Dec - 06 Jan	Korean Air
31 Dec - 04 Jan	Korean Air
30 Dec - 04 Jan	Korean Air
29 Dec - 02 Jan	Korean Air
30 Dec - 03 Jan	Korean Air
31 Dec - 02 Jan	Korean Air
26 Dec - 04 Jan	Korean Air
28 Dec - 02 Jan	Korean Air

Also check the deals for one-way flights from Kobe 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 Kobe to Agana in December from 476€

Return flights