Cheapest return flights from Agana to Seoul in May from $269

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

Return flights

15 May - 19 May Air Seoul, Inc direct
21 May - 25 May Jin Air direct
17 May - 20 May Air Seoul, Inc direct
17 May - 24 May Air Seoul, Inc direct
02 May - 09 May Philippine Airlines
18 May - 23 May Air Seoul, Inc direct
02 May - 09 May Air Seoul, Inc direct
07 May - 11 May Jin Air direct
02 May - 07 May Philippine Airlines
17 May - 22 May Air Seoul, Inc direct
28 May - 04 Jun Jin Air direct
23 May - 03 Jun Jin Air direct

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

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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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