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
266 €
01 Dec
- 31 Dec
Vietnam Airlines
267 €
25 Dec
- 28 Dec
Xiamen Airlines
298 €
25 Dec
- 01 Jan
Xiamen Airlines
298 €
26 Dec
- 28 Dec
Xiamen Airlines
299 €
19 Dec
- 22 Dec
Vietnam Airlines
302 €
19 Dec
- 26 Dec
Vietnam Airlines
302 €
19 Dec
- 25 Dec
Vietnam Airlines
306 €
07 Dec
- 12 Dec
Korean Air
330 €
direct
31 Dec
- 10 Jan
China Southern
354 €
20 Dec
- 26 Dec
China Southern
355 €
01 Dec
- 31 Dec
Korean Air
363 €
direct
25 Dec
- 01 Jan
Asiana Airlines
463 €
direct
20 Dec
- 01 Jan
Thai AirAsia X
545 €
19 Dec
- 01 Jan
Thai AirAsia X
545 €
25 Dec
- 02 Jan
Thai AirAsia X
553 €
19 Dec
- 02 Jan
Thai AirAsia X
562 €
20 Dec
- 02 Jan
Thai AirAsia X
563 €
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.