Cheapest return flights from Seoul to Agana in May from $247

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

Return flights

12 May - 16 May Korean Air direct
16 May - 19 May Korean Air direct
10 May - 13 May Korean Air direct
12 May - 19 May Korean Air direct
24 May - 29 May Korean Air direct
09 May - 13 May Korean Air direct
25 May - 28 May Korean Air direct
08 May - 15 May Korean Air direct
11 May - 14 May Korean Air direct
11 May - 15 May Korean Air direct
29 May - 05 Jun Korean Air direct
30 May - 03 Jun Korean Air direct
31 May - 07 Jun Korean Air direct

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