Cheapest return flights from Siem-reap to Phnom-penh in May from $125

Best time to book flights for Siem-reap (REP) to Phnom-penh (PNH) flights at AirHint

AirHint found the following cheapest return flights from Siem-reap (REP) to Phnom-penh (PNH) in May 2025 (see full year).

Return flights

28 May - 15 Jun AirAsia Cambodia direct
28 May - 13 Jun AirAsia Cambodia direct
28 May - 09 Jun AirAsia Cambodia direct
28 May - 08 Jun AirAsia Cambodia direct
28 May - 18 Jun AirAsia Cambodia direct
28 May - 11 Jun AirAsia Cambodia direct
30 May - 13 Jun AirAsia Cambodia direct
30 May - 15 Jun AirAsia Cambodia direct
30 May - 09 Jun AirAsia Cambodia direct
30 May - 08 Jun AirAsia Cambodia direct
28 May - 30 May AirAsia Cambodia direct
29 May - 30 May Thai AirAsia

Also check the deals for one-way flights from Siem-reap to Phnom-penh in May.

Skyscanner

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.

Book a cheap hotel in Phnom-penh

Cheap car rent in Phnom-penh