Cheapest return flights from Singapore to Phnom-penh in September from $169

Best time to book flights for Singapore (SIN) to Phnom-penh (PNH) flights at AirHint

AirHint found the following cheapest return flights from Singapore (SIN) to Phnom-penh (PNH) in September 2025 (see full year).

Return flights

05 Sep - 09 Sep Malaysia Airlines
20 Sep - 27 Sep Malaysia Airlines
05 Sep - 09 Sep Singapore Airlines direct
01 Sep - 03 Sep Emirates direct
24 Sep - 27 Sep Emirates direct
20 Sep - 27 Sep Emirates direct
27 Sep - 04 Oct Emirates direct
27 Sep - 13 Oct AirAsia
05 Sep - 16 Sep AirAsia
23 Sep - 04 Oct AirAsia
24 Sep - 04 Oct AirAsia
23 Sep - 13 Oct AirAsia
24 Sep - 13 Oct AirAsia
05 Sep - 20 Sep AirAsia

Also check the deals for one-way flights from Singapore to Phnom-penh in September.

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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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