AirHint found the following cheapest return flights from Phnom-penh (PNH) to Kathmandu (KTM) in August 2025 (see full year).
Return flights
| 21 Aug - 27 Aug | Thai AirAsia | ||
| 24 Aug - 30 Aug | China Southern | ||
| 29 Aug - 18 Sep | China Southern | ||
| 21 Aug - 28 Aug | China Southern |
Also check the deals for one-way flights from Phnom-penh to Kathmandu 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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