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

Return flights

11 Apr - 19 Apr	Scoot
02 Apr - 05 Apr	AirAsia
02 Apr - 09 Apr	AirAsia
02 Apr - 09 May	AirAsia
02 Apr - 10 May	AirAsia
28 Apr - 08 May	AirAsia
18 Apr - 26 Apr	AirAsia
03 Apr - 07 Apr	AirAsia
09 Apr - 14 Apr	AirAsia
23 Apr - 03 May	AirAsia
16 Apr - 20 Apr	Scoot
24 Apr - 27 Apr	Scoot
04 Apr - 06 Apr	AirAsia
23 Apr - 02 May	AirAsia
21 Apr - 27 Apr	Scoot
03 Apr - 09 May	AirAsia

Also check the deals for one-way flights from Penang 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 Penang to Seoul in April from $247

Return flights