AirHint found the following cheapest return flights from Bangkok (BKK) to Phnom-penh (PNH) in March 2026 (see full year).
Return flights
| 18 Mar - 01 Apr | Thai AirAsia | direct | |
| 01 Mar - 01 Mar | Thai AirAsia | direct | |
| 18 Mar - 05 Apr | Thai AirAsia | direct | |
| 01 Mar - 04 Mar | Thai VietJet Air | direct | |
| 01 Mar - 02 Mar | Thai AirAsia | direct |
Also check the deals for one-way flights from Bangkok to Phnom-penh in March.
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.
Find us on social media