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

Return flights

19 Aug - 31 Aug	SWISS
03 Aug - 17 Aug	Finnair
20 Aug - 24 Aug	Finnair
04 Aug - 18 Aug	Lufthansa
24 Aug - 29 Aug	Lufthansa
03 Aug - 19 Aug	Lufthansa
05 Aug - 19 Aug	Lufthansa
23 Aug - 07 Sep	Finnair
03 Aug - 20 Aug	Lufthansa
28 Aug - 01 Sep	Lufthansa
22 Aug - 29 Aug	Finnair
11 Aug - 19 Aug	China Eastern
28 Aug - 01 Sep	Korean Air	direct
23 Aug - 07 Sep	Korean Air	direct

Also check the deals for one-way flights from Seoul to Amsterdam 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 Seoul to Amsterdam in August from $797

Return flights