Cheapest return flights from Seoul to Agana in December from 191€

AirHint found the following cheapest return flights from Seoul (GMP) to Agana (GUM) in December 2025 (see full year).

Return flights

01 Dec - 04 Dec Eastar Jet
02 Dec - 05 Dec Air Busan
21 Dec - 23 Dec Eastar Jet
13 Dec - 16 Dec Air Busan
16 Dec - 23 Dec Eastar Jet
11 Dec - 25 Dec Jin Air
13 Dec - 17 Dec Korean Air
15 Dec - 18 Dec Korean Air
18 Dec - 21 Dec Korean Air
01 Dec - 13 Dec Korean Air
30 Dec - 01 Jan Korean Air
27 Dec - 01 Jan Korean Air
28 Dec - 01 Jan Korean Air

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

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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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