Cheapest return flights from Seoul to Agana in April from $298

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

Return flights

20 Apr - 23 Apr Korean Air direct
24 Apr - 28 Apr Korean Air direct
09 Apr - 16 Apr Korean Air direct
21 Apr - 28 Apr Korean Air direct
06 Apr - 09 Apr Korean Air direct
13 Apr - 16 Apr Korean Air direct
20 Apr - 28 Apr Korean Air direct
02 Apr - 10 Apr Korean Air direct
19 Apr - 22 Apr Korean Air direct
06 Apr - 17 Apr Korean Air direct
30 Apr - 07 May Korean Air direct
29 Apr - 05 May Korean Air direct
29 Apr - 04 May Korean Air direct
30 Apr - 04 May Korean Air direct
30 Apr - 03 May Korean Air direct
30 Apr - 05 May Korean Air direct

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

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