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

Return flights

02 Feb - 06 Feb	Jeju Air
10 Feb - 13 Feb	T'way Air
09 Feb - 15 Feb	Jeju Air
04 Feb - 11 Feb	Jeju Air
03 Feb - 07 Feb	T'way Air
10 Feb - 14 Feb	Air Busan
20 Feb - 25 Feb	Air Busan
04 Feb - 07 Feb	Air Busan
11 Feb - 15 Feb	Jeju Air
20 Feb - 24 Feb	Air Busan
28 Feb - 04 Mar	Korean Air
24 Feb - 01 Mar	Korean Air
24 Feb - 02 Mar	Korean Air
22 Feb - 01 Mar	Korean Air
27 Feb - 06 Mar	Korean Air
27 Feb - 05 Mar	Korean Air
27 Feb - 07 Mar	Korean Air
26 Feb - 02 Mar	Korean Air
25 Feb - 01 Mar	Korean Air
27 Feb - 04 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 $257

Return flights