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

Return flights

22 Sep - 06 Oct	Lufthansa
21 Sep - 06 Oct	Lufthansa
21 Sep - 05 Oct	Lufthansa
21 Sep - 07 Oct	Lufthansa
20 Sep - 06 Oct	Lufthansa
21 Sep - 09 Oct	Lufthansa
01 Sep - 30 Sep	Finnair
22 Sep - 04 Oct	Finnair
21 Sep - 03 Oct	Etihad Airways
19 Sep - 08 Oct	Etihad Airways
07 Sep - 17 Sep	China Southern
19 Sep - 03 Oct	Etihad Airways
05 Sep - 12 Sep	Finnair
08 Sep - 20 Sep	Air India
21 Sep - 30 Sep	Finnair
12 Sep - 26 Sep	Finnair
11 Sep - 26 Sep	Finnair
01 Sep - 13 Sep	Korean Air	direct
07 Sep - 17 Sep	Korean Air	direct
12 Sep - 26 Sep	Korean Air	direct

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 479€

Return flights