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

Return flights

11 Apr - 19 Apr	Scoot
19 Apr - 25 Apr	HK Express
19 Apr - 23 Apr	HK Express
19 Apr - 26 Apr	HK Express
13 Apr - 20 Apr	HK Express
14 Apr - 19 Apr	HK Express
13 Apr - 22 Apr	HK Express
14 Apr - 20 Apr	HK Express
24 Apr - 17 May	HK Express
18 Apr - 20 Apr	HK Express
16 Apr - 21 Apr	HK Express
22 Apr - 05 May	HK Express
27 Apr - 06 May	HK Express
27 Apr - 07 May	HK Express
30 Apr - 06 May	HK Express
30 Apr - 08 May	HK Express
30 Apr - 11 May	HK Express
30 Apr - 05 May	HK Express
28 Apr - 03 May	HK Express
30 Apr - 09 May	HK Express

Also check the deals for one-way flights from Kuala Lumpur 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 Kuala Lumpur to Seoul in April from $368

Return flights