AirHint found the following cheapest return flights from Atlanta (ATL) to Phnom-penh (PNH) in August 2025 (see full year).
Return flights
| 26 Aug - 16 Sep | Frontier Airlines |
Also check the deals for one-way flights from Atlanta to Phnom-penh in August.
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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