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

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

Return flights

27 Sep - 01 Oct Jin Air direct
01 Sep - 07 Sep Jin Air direct
16 Sep - 19 Sep Jin Air direct
01 Sep - 05 Sep Korean Air direct
01 Sep - 08 Sep Korean Air direct
01 Sep - 04 Sep Korean Air direct
05 Sep - 09 Sep Korean Air direct
14 Sep - 18 Sep Korean Air direct
06 Sep - 10 Sep Korean Air direct
08 Sep - 15 Sep Korean Air direct
13 Sep - 18 Sep Korean Air direct
28 Sep - 02 Oct Korean Air direct
28 Sep - 03 Oct Korean Air direct
30 Sep - 03 Oct Korean Air direct
20 Sep - 05 Oct Korean Air direct

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