AirHint found the following cheapest return flights from Seoul (ICN) to Amsterdam (AMS) in December 2026 (see full year).

Return flights

24 Dec - 31 Dec	KLM	direct
24 Dec - 29 Dec	KLM
16 Dec - 24 Dec	Lufthansa
24 Dec - 04 Jan	KLM	direct
23 Dec - 28 Jan	Lufthansa
17 Dec - 25 Dec	Lufthansa
23 Dec - 03 Jan	Lufthansa
25 Dec - 01 Jan	KLM	direct
27 Dec - 03 Jan	Lufthansa
20 Dec - 26 Dec	Lufthansa
29 Dec - 03 Jan	Lufthansa
28 Dec - 02 Jan	Lufthansa
24 Dec - 29 Jan	Lufthansa
29 Dec - 03 Jan	Korean Air	direct
20 Dec - 26 Dec	Korean Air	direct
27 Dec - 03 Jan	Korean Air	direct

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 502€

Return flights