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

Return flights

06 Mar - 12 Mar	AirAsia
06 Mar - 08 Mar	AirAsia
09 Mar - 12 Mar	AirAsia
03 Mar - 08 Mar	Scoot
19 Mar - 25 Mar	Scoot
18 Mar - 24 Mar	Scoot
03 Mar - 05 Mar	AirAsia
21 Mar - 01 Apr	Scoot
07 Mar - 15 Mar	HK Express
20 Mar - 26 Mar	Scoot
03 Mar - 12 Mar	AirAsia
12 Mar - 01 Apr	AirAsia
16 Mar - 01 Apr	AirAsia
18 Mar - 01 Apr	AirAsia
20 Mar - 01 Apr	AirAsia
20 Mar - 09 Apr	AirAsia
19 Mar - 09 Apr	AirAsia
19 Mar - 01 Apr	AirAsia
21 Mar - 09 Apr	AirAsia

Also check the deals for one-way flights from Penang to Seoul in March.

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 March from 241€

Return flights