Cheapest return flights from Singapore to Phnom-penh in August from $170

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 August 2025 (see full year).

Return flights

17 Aug - 31 Aug Malaysia Airlines
16 Aug - 01 Sep Malaysia Airlines
17 Aug - 01 Sep Malaysia Airlines
15 Aug - 24 Aug Malaysia Airlines
26 Aug - 30 Aug Malaysia Airlines
01 Aug - 10 Aug Singapore Airlines direct
02 Aug - 10 Aug Singapore Airlines direct
05 Aug - 10 Aug Singapore Airlines direct
17 Aug - 31 Aug Singapore Airlines direct
09 Aug - 15 Aug Singapore Airlines direct
08 Aug - 13 Aug Singapore Airlines direct
06 Aug - 10 Aug Singapore Airlines direct
16 Aug - 01 Sep Singapore Airlines direct
17 Aug - 01 Sep Singapore Airlines direct
25 Aug - 01 Sep AirAsia
25 Aug - 09 Sep AirAsia
20 Aug - 01 Sep AirAsia
20 Aug - 09 Sep AirAsia
13 Aug - 01 Sep Thai AirAsia
18 Aug - 01 Sep Thai AirAsia

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

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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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