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

Return flights

01 May - 29 Jun	AirAsia
10 May - 21 May	AirAsia X	direct
17 May - 23 May	Scoot
12 May - 16 May	Scoot
19 May - 23 May	Scoot
08 May - 13 May	Scoot
10 May - 16 May	Scoot
19 May - 23 May	AirAsia X	direct
10 May - 16 May	AirAsia X	direct
19 May - 26 May	Scoot
15 May - 19 May	Scoot
01 May - 29 Jun	Batik Air Malaysia	direct
31 May - 04 Jun	AirAsia X	direct
31 May - 07 Jun	Vietnam Airlines
27 May - 02 Jun	Vietnam Airlines
29 May - 03 Jun	Vietnam Airlines
20 May - 03 Jun	AirAsia X	direct
20 May - 03 Jun	Vietnam Airlines
27 May - 03 Jun	Vietnam Airlines
29 May - 04 Jun	Vietnam Airlines

Also check the deals for one-way flights from Kuala Lumpur to Seoul in May.

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 May from 186€

Return flights