Cheapest return flights from Phnom-penh to Singapore in September from 182€

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

Return flights

08 Sep - 15 Sep Singapore Airlines direct
01 Sep - 11 Sep Singapore Airlines direct
10 Sep - 15 Sep Singapore Airlines direct
09 Sep - 16 Sep Singapore Airlines direct
15 Sep - 18 Sep Singapore Airlines direct
06 Sep - 09 Sep Singapore Airlines direct
18 Sep - 24 Sep Singapore Airlines direct
05 Sep - 09 Sep Thai AirAsia
19 Sep - 28 Sep Singapore Airlines direct
22 Sep - 05 Oct Thai AirAsia
22 Sep - 07 Oct Thai AirAsia
22 Sep - 12 Oct Thai AirAsia
22 Sep - 02 Oct Thai AirAsia
22 Sep - 09 Oct Thai AirAsia
06 Sep - 15 Sep Thai AirAsia
22 Sep - 01 Oct Thai AirAsia
12 Sep - 02 Oct Thai AirAsia
12 Sep - 01 Oct Thai AirAsia
21 Sep - 05 Oct Thai AirAsia
21 Sep - 07 Oct Thai AirAsia

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