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

Return flights

03 Dec - 07 Dec	China Southern
03 Dec - 09 Dec	China Southern
27 Dec - 03 Jan	China Southern
20 Dec - 03 Jan	China Eastern
20 Dec - 29 Dec	China Eastern
03 Dec - 11 Dec	China Southern
21 Dec - 28 Dec	Air China
26 Dec - 29 Dec	China Southern
26 Dec - 02 Jan	China Southern
26 Dec - 01 Jan	China Southern
26 Dec - 31 Dec	China Southern
20 Dec - 28 Dec	Japan Airlines
22 Dec - 06 Jan	Japan Airlines
12 Dec - 25 Jan	Japan Airlines
31 Dec - 10 Jan	Japan Airlines
09 Dec - 12 Dec	Japan Airlines
18 Dec - 04 Jan	Japan Airlines
22 Dec - 05 Jan	Japan Airlines
08 Dec - 12 Dec	Japan Airlines
24 Dec - 04 Jan	Japan Airlines

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

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 Amsterdam in December from 440€

Return flights