Cheapest return flights from Seoul to Agana in December from 376€

Best time to book flights for Seoul (ICN) to Agana (GUM) flights at AirHint

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

Return flights

12 Dec - 16 Dec Korean Air direct
10 Dec - 16 Dec Korean Air direct
08 Dec - 16 Dec Korean Air direct
08 Dec - 12 Dec Korean Air direct
05 Dec - 10 Dec Korean Air direct
05 Dec - 12 Dec Korean Air direct
14 Dec - 17 Dec Korean Air direct
14 Dec - 18 Dec Korean Air direct
16 Dec - 20 Dec Korean Air direct
17 Dec - 22 Dec Korean Air direct
30 Dec - 16 Jan Korean Air direct
30 Dec - 03 Jan Korean Air direct
31 Dec - 04 Jan Korean Air direct
28 Dec - 03 Jan Korean Air direct
28 Dec - 02 Jan Korean Air direct
27 Dec - 03 Jan Korean Air direct
26 Dec - 02 Jan Korean Air direct
27 Dec - 02 Jan Korean Air direct
25 Dec - 02 Jan Korean Air direct
27 Dec - 01 Jan Korean Air direct

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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