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

Return flights

09 Feb - 11 Feb	Air Busan
21 Feb - 24 Feb	T'way Air
24 Feb - 28 Feb	T'way Air
20 Feb - 24 Feb	Eastar Jet
20 Feb - 25 Feb	Eastar Jet
18 Feb - 24 Feb	Eastar Jet
18 Feb - 23 Feb	Eastar Jet
12 Feb - 22 Feb	Eastar Jet
23 Feb - 26 Feb	Korean Air
18 Feb - 22 Feb	Eastar Jet
27 Feb - 06 Mar	Korean Air
28 Feb - 07 Mar	Korean Air
26 Feb - 05 Mar	Korean Air
23 Feb - 02 Mar	Korean Air
24 Feb - 04 Mar	Korean Air
25 Feb - 03 Mar	Korean Air
28 Feb - 04 Mar	Korean Air
26 Feb - 03 Mar	Korean Air
28 Feb - 05 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 219€

Return flights