Cheapest one-way flights from Seoul to Agana in September from $74

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

One-Way flights

24 Sep Jin Air direct
22 Sep Jin Air direct
23 Sep Jin Air direct
26 Sep Jin Air direct
28 Sep Jin Air direct
25 Sep Jin Air direct
19 Sep Jin Air direct
20 Sep Jin Air direct
30 Sep T'way Air direct

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

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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