AirHint found the following cheapest return flights from Seoul (ICN) to Phnom-penh (PNH)
in December 2025 (see full year ).
Return flights
09 Dec
- 14 Dec
Vietnam Airlines
266 €
15 Dec
- 22 Dec
Vietnam Airlines
266 €
12 Dec
- 16 Dec
Vietnam Airlines
269 €
26 Dec
- 30 Dec
Xiamen Airlines
298 €
26 Dec
- 28 Dec
Xiamen Airlines
298 €
26 Dec
- 31 Dec
Xiamen Airlines
299 €
30 Dec
- 04 Jan
Xiamen Airlines
299 €
12 Dec
- 16 Dec
Korean Air
305 €
direct
09 Dec
- 14 Dec
Korean Air
305 €
direct
25 Dec
- 28 Dec
Xiamen Airlines
346 €
15 Dec
- 22 Dec
Korean Air
362 €
direct
25 Dec
- 09 Jan
Thai AirAsia X
537 €
25 Dec
- 14 Jan
Thai AirAsia X
540 €
25 Dec
- 13 Jan
Thai AirAsia X
540 €
26 Dec
- 09 Jan
Thai AirAsia X
546 €
26 Dec
- 14 Jan
Thai AirAsia X
549 €
26 Dec
- 13 Jan
Thai AirAsia X
549 €
Also check the deals for one-way flights from Seoul to Phnom-penh 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.