Cheapest return flights from Phnom-penh to Singapore in September from $180
AirHint found the following cheapest return flights from Phnom-penh (PNH) to Singapore (SIN) in September 2025 (see full year).
Return flights
Also check the deals for one-way flights from Phnom-penh to Singapore in September.
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.
