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

Return flights

20 Aug - 03 Sep	Finnair
21 Aug - 15 Sep	Etihad Airways
31 Aug - 07 Sep	China Southern
23 Aug - 30 Aug	China Southern
17 Aug - 26 Aug	Finnair
07 Aug - 31 Aug	Austrian Airlines
18 Aug - 03 Sep	SWISS
10 Aug - 17 Sep	Finnair
21 Aug - 04 Sep	Lufthansa
15 Aug - 15 Sep	Lufthansa
17 Aug - 27 Aug	Finnair
13 Aug - 03 Sep	Lufthansa
10 Aug - 16 Aug	Finnair
11 Aug - 25 Aug	Finnair
10 Aug - 22 Aug	Finnair
08 Aug - 20 Aug	Finnair
04 Aug - 25 Aug	Finnair
08 Aug - 24 Aug	Finnair
31 Aug - 20 Sep	LOT
11 Aug - 02 Sep	China Southern

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

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 August from 641€

Return flights