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

Return flights

02 Oct - 22 Oct	Lufthansa
26 Oct - 19 Nov	Lufthansa
03 Oct - 24 Oct	Lufthansa
03 Oct - 17 Oct	Lufthansa
26 Oct - 06 Nov	Lufthansa
03 Oct - 16 Oct	Lufthansa
02 Oct - 16 Oct	Lufthansa
02 Oct - 13 Oct	Lufthansa
02 Oct - 17 Oct	Lufthansa
02 Oct - 14 Oct	Lufthansa
03 Oct - 21 Oct	Lufthansa
03 Oct - 20 Oct	Lufthansa
28 Oct - 11 Nov	Lufthansa
30 Oct - 13 Nov	Lufthansa
30 Oct - 27 Nov	Lufthansa
30 Oct - 25 Nov	Lufthansa
28 Oct - 04 Nov	Etihad Airways
30 Oct - 20 Nov	Etihad Airways
30 Oct - 11 Nov	Etihad Airways
30 Oct - 21 Nov	Etihad Airways

Also check the deals for one-way flights from Amsterdam to Seoul 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 Amsterdam to Seoul in October from 481€

Return flights