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

Return flights

07 Apr - 14 Apr	Scoot
10 Apr - 16 Apr	Singapore Airlines
12 Apr - 16 Apr	AirAsia
12 Apr - 19 Apr	Singapore Airlines
24 Apr - 03 May	Scoot
17 Apr - 05 May	AirAsia
24 Apr - 05 May	AirAsia
12 Apr - 01 May	AirAsia
17 Apr - 01 May	AirAsia
24 Apr - 01 May	AirAsia
10 Apr - 01 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 285€

Return flights