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

Return flights

17 Sep - 30 Sep	Air Cambodia	direct
09 Sep - 16 Sep	Air Cambodia	direct
03 Sep - 02 Oct	Qatar Airways	direct
07 Sep - 10 Sep	Air Cambodia
09 Sep - 13 Sep	Qatar Airways	direct
16 Sep - 21 Sep	Thai AirAsia
07 Sep - 21 Sep	Thai AirAsia
07 Sep - 20 Sep	Thai AirAsia
16 Sep - 20 Sep	Thai AirAsia
16 Sep - 07 Oct	Thai AirAsia
07 Sep - 19 Sep	Thai AirAsia
16 Sep - 19 Sep	Thai AirAsia
30 Sep - 08 Oct	Thai AirAsia
20 Sep - 08 Oct	Thai AirAsia
29 Sep - 08 Oct	Thai AirAsia
25 Sep - 08 Oct	Thai AirAsia
17 Sep - 08 Oct	Thai AirAsia
30 Sep - 07 Oct	Thai AirAsia
20 Sep - 07 Oct	Thai AirAsia
29 Sep - 07 Oct	Thai AirAsia

Also check the deals for one-way flights from Ho Chi Minh City to Phnom-penh in September.

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 return flights from Ho Chi Minh City to Phnom-penh in September from 145€

Return flights