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

Return flights

16 Jan - 24 Jan	Scoot
30 Jan - 05 Feb	Scoot
28 Jan - 12 Feb	AirAsia
18 Jan - 28 Jan	AirAsia
18 Jan - 25 Jan	AirAsia
14 Jan - 28 Jan	AirAsia
14 Jan - 25 Jan	AirAsia
19 Jan - 28 Jan	AirAsia
19 Jan - 25 Jan	AirAsia
21 Jan - 28 Jan	AirAsia
21 Jan - 25 Jan	AirAsia
29 Jan - 05 Feb	Singapore Airlines
14 Jan - 17 Jan	AirAsia
18 Jan - 05 Feb	AirAsia
19 Jan - 05 Feb	AirAsia
21 Jan - 05 Feb	AirAsia
18 Jan - 06 Feb	AirAsia
19 Jan - 06 Feb	AirAsia
21 Jan - 06 Feb	AirAsia
28 Jan - 05 Feb	AirAsia

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

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 January from 253€

Return flights