AirHint found the following cheapest return flights from Columbus (CMH) to Phnom-penh (PNH) in December 2025 (see full year).
Return flights
| 01 Dec - 12 Jan | Delta |
Also check the deals for one-way flights from Columbus 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.
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