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

Return flights

20 Apr - 27 Apr	Scoot Tigerair
07 Apr - 13 Apr	Scoot Tigerair
07 Apr - 24 Apr	AirAsia
15 Apr - 24 Apr	Singapore Airlines
24 Apr - 30 Apr	AirAsia
07 Apr - 25 Apr	AirAsia
07 Apr - 10 Apr	AirAsia
02 Apr - 11 Apr	Singapore Airlines
07 Apr - 11 Apr	AirAsia
04 Apr - 10 Apr	China Southern

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 $311

Return flights