Cheapest return flights from Singapore to Phnom-penh in September from $177

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

06 Sep - 09 Sep Singapore Airlines direct
03 Sep - 12 Sep Singapore Airlines direct
03 Sep - 06 Sep Singapore Airlines direct
11 Sep - 18 Sep Emirates direct
05 Sep - 07 Sep Emirates direct
18 Sep - 21 Sep Malaysia Airlines
18 Sep - 21 Sep Singapore Airlines direct
03 Sep - 04 Sep Thai AirAsia
01 Sep - 04 Sep Thai AirAsia
03 Sep - 18 Sep Thai AirAsia
28 Sep - 06 Oct Thai AirAsia
18 Sep - 06 Oct Thai AirAsia
28 Sep - 18 Oct Thai AirAsia
28 Sep - 17 Oct Thai AirAsia
25 Sep - 06 Oct Thai AirAsia
28 Sep - 15 Oct Thai AirAsia
25 Sep - 15 Oct Thai 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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