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

Return flights

26 Oct - 19 Nov	Lufthansa
26 Oct - 11 Nov	Lufthansa
26 Oct - 13 Nov	Lufthansa
28 Oct - 11 Nov	Lufthansa
19 Oct - 29 Oct	easyJet
26 Oct - 18 Nov	Lufthansa
27 Oct - 10 Nov	Lufthansa
28 Oct - 18 Nov	Lufthansa
27 Oct - 20 Nov	Lufthansa
27 Oct - 17 Nov	Lufthansa
24 Oct - 31 Oct	easyJet
26 Oct - 08 Nov	China Southern
01 Oct - 11 Oct	Etihad Airways
03 Oct - 14 Oct	Lufthansa
01 Oct - 23 Oct	Lufthansa
02 Oct - 12 Oct	LOT
01 Oct - 12 Oct	Lufthansa
02 Oct - 16 Oct	Lufthansa
01 Oct - 22 Oct	Lufthansa
05 Oct - 17 Oct	Air India

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 $556

Return flights