Cheapest one-way flights from Seoul to Agana in December from $71

AirHint found the following cheapest one-way flights from Seoul (ICN) to Agana (GUM) in December 2025 (see full year).

One-Way flights

09 Dec Air Seoul, Inc direct
07 Dec Air Seoul, Inc direct
29 Dec Air Seoul, Inc direct
14 Dec Jin Air direct
02 Dec Jin Air direct
11 Dec Jin Air direct
01 Dec Jin Air direct
06 Dec Jin Air direct
05 Dec Jin Air direct
12 Dec Jin Air direct

Also check the deals for return flights from Seoul to Agana in December.

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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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