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

Return flights

01 Feb - 06 Feb	Korean Air
07 Feb - 11 Feb	Korean Air
06 Feb - 11 Feb	Korean Air
03 Feb - 10 Feb	Korean Air
01 Feb - 08 Feb	Korean Air
05 Feb - 10 Feb	Korean Air
10 Feb - 26 Feb	Korean Air
21 Feb - 27 Feb	Korean Air
07 Feb - 10 Feb	Korean Air
20 Feb - 23 Feb	Korean Air
20 Feb - 04 Mar	Korean Air
28 Feb - 04 Mar	Korean Air
27 Feb - 04 Mar	Korean Air
28 Feb - 03 Mar	Korean Air
28 Feb - 07 Mar	Korean Air
28 Feb - 06 Mar	Korean Air
28 Feb - 15 Mar	Korean Air
18 Feb - 08 Mar	Korean Air
26 Feb - 01 Mar	Korean Air
24 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 404€

Return flights