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

Return flights

20 Sep - 27 Sep	Air Cambodia	direct
25 Sep - 29 Sep	Qatar Airways	direct
01 Sep - 05 Sep	Qatar Airways	direct
18 Sep - 25 Sep	Qatar Airways	direct
08 Sep - 15 Sep	Vietnam Airlines	direct
13 Sep - 20 Sep	Vietnam Airlines	direct
14 Sep - 20 Sep	Thai AirAsia
04 Sep - 05 Sep	Thai AirAsia
04 Sep - 20 Sep	Thai AirAsia
04 Sep - 07 Sep	Thai AirAsia
14 Sep - 04 Oct	Thai AirAsia
14 Sep - 01 Oct	Thai AirAsia
14 Sep - 02 Oct	Thai AirAsia
21 Sep - 04 Oct	Thai AirAsia
21 Sep - 01 Oct	Thai AirAsia
21 Sep - 02 Oct	Thai AirAsia
19 Sep - 01 Oct	Thai AirAsia
19 Sep - 02 Oct	Thai AirAsia
20 Sep - 04 Oct	Thai AirAsia
20 Sep - 01 Oct	Thai AirAsia

Also check the deals for one-way flights from Phnom-penh to Ho Chi Minh City 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 Phnom-penh to Ho Chi Minh City in September from 154€

Return flights