Cheapest return flights from Seoul to Phnom-penh in December from 266€

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

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

Return flights

07 Dec - 12 Dec Vietnam Airlines
01 Dec - 31 Dec Vietnam Airlines
25 Dec - 28 Dec Xiamen Airlines
25 Dec - 01 Jan Xiamen Airlines
26 Dec - 28 Dec Xiamen Airlines
19 Dec - 22 Dec Vietnam Airlines
19 Dec - 26 Dec Vietnam Airlines
19 Dec - 25 Dec Vietnam Airlines
07 Dec - 12 Dec Korean Air direct
31 Dec - 10 Jan China Southern
20 Dec - 26 Dec China Southern
01 Dec - 31 Dec Korean Air direct
25 Dec - 01 Jan Asiana Airlines direct
20 Dec - 01 Jan Thai AirAsia X
19 Dec - 01 Jan Thai AirAsia X
25 Dec - 02 Jan Thai AirAsia X
19 Dec - 02 Jan Thai AirAsia X
20 Dec - 02 Jan Thai AirAsia X

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