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

One-Way flights

25 Oct	Vietnam Airlines	direct
29 Oct	Vietnam Airlines	direct
30 Oct	Vietnam Airlines	direct
05 Oct	Thai AirAsia
05 Oct	Vietnam Airlines	direct
03 Oct	Qatar Airways	direct
04 Oct	Thai AirAsia
02 Oct	Thai AirAsia
04 Oct	Qatar Airways	direct
26 Oct	Qatar Airways	direct

Also check the deals for return flights from Phnom-penh to Ho Chi Minh City in October.

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 October from 95€

One-Way flights