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

Return flights

27 Apr - 12 May	Lufthansa
21 Apr - 05 May	Air India
21 Apr - 28 Apr	Air India
23 Apr - 10 May	Air India
14 Apr - 05 May	Air India
30 Apr - 05 May	Air India
19 Apr - 26 Apr	Air India
05 Apr - 26 Apr	Air India
23 Apr - 09 May	Air India
19 Apr - 05 May	Air India
30 Apr - 16 May	Air India
09 Apr - 25 Apr	Lufthansa
27 Apr - 11 May	Finnair
14 Apr - 03 May	Finnair
07 Apr - 24 Apr	Air India
08 Apr - 18 Apr	Air India
14 Apr - 24 Apr	Air India
09 Apr - 20 Apr	Lufthansa
06 Apr - 16 Apr	China Southern
01 Apr - 29 Apr	China Southern

Also check the deals for one-way flights from Amsterdam to Seoul 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 Amsterdam to Seoul in April from 542€

Return flights