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

Return flights

10 Oct - 13 Nov	Lufthansa
29 Oct - 02 Nov	Lufthansa
23 Oct - 26 Oct	Lufthansa
27 Oct - 07 Nov	Lufthansa
29 Oct - 05 Nov	Lufthansa
22 Oct - 26 Oct	Lufthansa
21 Oct - 26 Oct	Lufthansa
27 Oct - 08 Nov	Lufthansa
23 Oct - 22 Nov	Lufthansa
28 Oct - 09 Nov	Lufthansa
28 Oct - 07 Nov	Lufthansa
16 Oct - 26 Oct	Lufthansa
13 Oct - 02 Nov	Lufthansa
12 Oct - 11 Nov	Lufthansa
16 Oct - 23 Oct	China Southern
13 Oct - 23 Oct	China Southern
14 Oct - 23 Oct	China Southern
14 Oct - 24 Oct	China Southern
20 Oct - 24 Oct	China Southern
14 Oct - 21 Oct	China Southern

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

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 October from $609

Return flights