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

One-Way flights

08 Aug	Emirates	direct
10 Aug	Emirates	direct
07 Aug	Emirates	direct
24 Aug	Emirates	direct
14 Aug	Emirates	direct
19 Aug	Emirates	direct
21 Aug	Emirates	direct
05 Aug	Emirates	direct
18 Aug	Emirates	direct
16 Aug	Emirates	direct

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

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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Cheapest one-way flights from Phnom-penh to Singapore in August from 73€

One-Way flights