Cheapest one-way flights from Seoul to Agana in December from $136

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 Jeju Air direct
05 Dec Jeju Air direct
06 Dec Jeju Air direct
22 Dec Jeju Air direct
23 Dec Jeju Air direct
29 Dec Jeju Air direct
31 Dec Jeju Air direct
30 Dec Jeju Air direct
27 Dec Jeju Air direct

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

Skyscanner

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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