AirHint found the following cheapest return flights from Ho Chi Minh City (SGN) to Vientiane (VTE) in September 2025 (see full year).

Return flights

06 Sep - 11 Sep	VietJet Air	direct
19 Sep - 23 Sep	VietJet Air	direct
09 Sep - 16 Sep	Vietnam Airlines
01 Sep - 08 Sep	Vietnam Airlines
01 Sep - 04 Sep	Vietnam Airlines
03 Sep - 08 Sep	Thai AirAsia
01 Sep - 11 Sep	Thai AirAsia
04 Sep - 08 Sep	Thai AirAsia
06 Sep - 08 Sep	Thai AirAsia
01 Sep - 12 Sep	Thai AirAsia
19 Sep - 07 Oct	Thai AirAsia

Also check the deals for one-way flights from Ho Chi Minh City to Vientiane 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 Vientiane in September from $111

Return flights