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

Return flights

11 Sep - 07 Oct	SWISS
20 Sep - 13 Oct	SWISS
04 Sep - 14 Sep	China Southern
01 Sep - 17 Sep	China Southern
03 Sep - 11 Sep	China Southern
01 Sep - 15 Sep	China Southern
01 Sep - 14 Sep	China Southern
03 Sep - 16 Sep	China Southern
19 Sep - 13 Oct	China Southern
20 Sep - 22 Oct	China Southern
06 Sep - 15 Sep	China Southern
08 Sep - 29 Sep	SWISS
12 Sep - 03 Oct	Turkish Airlines
05 Sep - 13 Sep	China Southern
05 Sep - 14 Sep	China Southern
25 Sep - 10 Oct	China Southern
18 Sep - 10 Oct	China Southern
25 Sep - 16 Oct	China Southern
22 Sep - 01 Oct	Finnair
22 Sep - 08 Oct	Finnair

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

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Amsterdam to Seoul in September from 520€

Return flights