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

Return flights

05 Dec - 14 Dec	Scoot
09 Dec - 16 Dec	HK Express
14 Dec - 27 Dec	Firefly
17 Dec - 31 Dec	HK Express
17 Dec - 23 Dec	China Airlines
16 Dec - 22 Dec	China Airlines
23 Dec - 02 Jan	China Airlines
25 Dec - 02 Jan	China Airlines
17 Dec - 01 Jan	HK Express
18 Dec - 02 Jan	Scoot
21 Dec - 28 Dec	HK Express

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

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 December from $363

Return flights