Cheapest return flights from Agana to Seoul in September from $330

AirHint found the following cheapest return flights from Agana (GUM) to Seoul (ICN) in September 2026 (see full year).

Return flights

25 Sep - 03 Oct Philippine Airlines
30 Sep - 04 Oct Philippine Airlines
05 Sep - 07 Sep Korean Air direct
30 Sep - 04 Oct Korean Air direct

Also check the deals for one-way flights from Agana to Seoul in September.

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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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