AirHint found the following cheapest return flights from Penang (PEN) to Seoul (ICN) in July 2025 (see full year).

Return flights

07 Jul - 21 Jul	AirAsia
07 Jul - 15 Jul	AirAsia
26 Jul - 16 Aug	AirAsia
26 Jul - 12 Aug	AirAsia
26 Jul - 08 Aug	AirAsia
26 Jul - 06 Aug	AirAsia
26 Jul - 05 Aug	AirAsia
26 Jul - 04 Aug	AirAsia
26 Jul - 11 Aug	AirAsia
26 Jul - 13 Aug	AirAsia
22 Jul - 12 Aug	AirAsia
22 Jul - 08 Aug	AirAsia
07 Jul - 16 Jul	AirAsia
07 Jul - 18 Jul	AirAsia
09 Jul - 21 Jul	AirAsia
09 Jul - 15 Jul	AirAsia
17 Jul - 21 Jul	AirAsia
13 Jul - 21 Jul	AirAsia
13 Jul - 15 Jul	AirAsia
16 Jul - 18 Jul	AirAsia

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

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 July from $212

Return flights