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

Return flights

01 Apr - 07 Apr	China Southern
08 Apr - 12 Apr	China Southern
02 Apr - 05 Apr	China Southern
20 Apr - 24 Apr	Scandinavian Airlines
06 Apr - 10 Apr	China Southern
07 Apr - 12 Apr	China Southern
09 Apr - 25 Apr	Finnair
29 Apr - 06 May	SWISS
25 Apr - 01 May	Scandinavian Airlines
30 Apr - 05 May	Lufthansa
23 Apr - 28 Apr	Etihad Airways
05 Apr - 18 Apr	China Southern
10 Apr - 18 Apr	China Southern
30 Apr - 09 May	China Airlines
24 Apr - 04 May	Air France
30 Apr - 09 May	Korean Air	direct

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

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 April from $635

Return flights