Cheapest return flights from Seoul to Agana in December from $130

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

Return flights

31 Dec - 08 Jan Jin Air direct
31 Dec - 09 Jan Jin Air direct
31 Dec - 05 Jan Jin Air direct
31 Dec - 02 Jan Jin Air direct
31 Dec - 04 Jan Jin Air
31 Dec - 03 Jan Jin Air direct
31 Dec - 04 Jan Jin Air direct
31 Dec - 31 Dec Korean Air direct

Also check the deals for one-way 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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