Cheapest one-way flights from Agana to Seoul in January from $110

AirHint found the following cheapest one-way flights from Agana (GUM) to Seoul (ICN) in January 2026 (see full year).

One-Way flights

29 Jan Jin Air direct
20 Jan Jin Air direct
22 Jan Jin Air direct
27 Jan Jin Air direct
30 Jan Jin Air direct
23 Jan Philippine Airlines
31 Jan Jin Air direct
19 Jan Philippine Airlines
26 Jan Philippine Airlines
19 Jan Jin Air direct

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

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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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