Cheapest return flights from Phnom-penh to Seoul in December from $321

Best time to book flights for Phnom-penh (PNH) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Phnom-penh (PNH) to Seoul (ICN) in December 2025 (see full year).

Return flights

03 Dec - 07 Dec China Southern
31 Dec - 05 Jan Vietnam Airlines
28 Dec - 31 Dec Vietnam Airlines
03 Dec - 07 Dec Asiana Airlines direct
31 Dec - 05 Jan Asiana Airlines direct
28 Dec - 31 Dec Asiana Airlines direct
27 Dec - 11 Jan Thai AirAsia
20 Dec - 23 Dec Thai AirAsia
20 Dec - 29 Dec Thai AirAsia
27 Dec - 29 Dec Thai AirAsia
20 Dec - 30 Dec Thai AirAsia
20 Dec - 25 Dec Thai AirAsia
20 Dec - 31 Dec Thai AirAsia
23 Dec - 11 Jan Thai AirAsia
24 Dec - 11 Jan Thai AirAsia
29 Dec - 11 Jan Thai AirAsia
28 Dec - 11 Jan Thai AirAsia
27 Dec - 05 Jan Thai AirAsia
20 Dec - 05 Jan Thai AirAsia
30 Dec - 11 Jan Thai AirAsia

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

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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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