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

Return flights

22 Oct - 29 Oct	China Southern
30 Oct - 09 Nov	China Southern
30 Oct - 11 Nov	China Southern
30 Oct - 08 Nov	China Southern
27 Oct - 08 Nov	China Southern
09 Oct - 22 Oct	China Southern
04 Oct - 11 Oct	China Eastern
15 Oct - 16 Oct	EVA Air
24 Oct - 30 Oct	EVA Air
08 Oct - 16 Oct	EVA Air
01 Oct - 09 Oct	EVA Air
30 Oct - 06 Nov	Japan Airlines
09 Oct - 18 Oct	Japan Airlines
09 Oct - 25 Oct	Japan Airlines
08 Oct - 14 Oct	Japan Airlines
23 Oct - 09 Nov	Japan Airlines
28 Oct - 09 Nov	Japan Airlines
31 Oct - 03 Nov	Japan Airlines
23 Oct - 05 Nov	Japan Airlines
29 Oct - 26 Nov	Japan Airlines

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 $687

Return flights