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

Return flights

22 Feb - 26 Feb	Korean Air
05 Feb - 07 Feb	Korean Air
10 Feb - 14 Feb	Korean Air
19 Feb - 23 Feb	Korean Air
02 Feb - 05 Feb	Korean Air
11 Feb - 15 Feb	Korean Air
03 Feb - 09 Feb	Korean Air
10 Feb - 12 Feb	Korean Air
21 Feb - 25 Feb	Korean Air
01 Feb - 05 Feb	Korean Air
28 Feb - 05 Mar	Korean Air
27 Feb - 04 Mar	Korean Air
28 Feb - 04 Mar	Korean Air
27 Feb - 03 Mar	Korean Air
28 Feb - 03 Mar	Korean Air
11 Feb - 06 Mar	Korean Air
16 Feb - 16 Mar	Korean Air
27 Feb - 01 Mar	Korean Air

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

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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Cheapest return flights from Seoul to Agana in February from $450

Return flights