AirHint found the following cheapest one-way flights from Phnom-penh (PNH) to Ho Chi Minh City (SGN) in August 2025 (see full year).

One-Way flights

03 Aug	Air Cambodia	direct
12 Aug	Air Cambodia	direct
05 Aug	Air Cambodia	direct
24 Aug	Air Cambodia	direct
17 Aug	Air Cambodia	direct
23 Aug	Thai AirAsia
28 Aug	Thai AirAsia
13 Aug	Vietnam Airlines	direct
16 Aug	Vietnam Airlines	direct
20 Aug	Vietnam Airlines	direct

Also check the deals for return flights from Phnom-penh to Ho Chi Minh City 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 Ho Chi Minh City in August from 83€

One-Way flights