AirHint found the following cheapest return flights from Guangzhou (CAN) to Vientiane (VTE) in September 2025 (see full year).

Return flights

27 Sep - 02 Oct	Hainan Airlines
25 Sep - 29 Sep	Vietnam Airlines
25 Sep - 30 Sep	Lao Airlines
25 Sep - 04 Oct	Lao Airlines	direct
25 Sep - 30 Sep	Lao Airlines	direct
25 Sep - 29 Sep	China Southern	direct
23 Sep - 30 Sep	Lao Airlines
23 Sep - 04 Oct	Lao Airlines	direct
23 Sep - 30 Sep	Lao Airlines	direct
25 Sep - 14 Oct	Lao Airlines
30 Sep - 07 Oct	China Eastern
23 Sep - 14 Oct	Lao Airlines
24 Sep - 30 Sep	AirAsia
24 Sep - 04 Oct	AirAsia
25 Sep - 09 Oct	Lao Airlines
27 Sep - 30 Sep	AirAsia
27 Sep - 04 Oct	AirAsia
26 Sep - 30 Sep	AirAsia
26 Sep - 04 Oct	AirAsia
29 Sep - 30 Sep	AirAsia

Also check the deals for one-way flights from Guangzhou 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 Guangzhou to Vientiane in September from 198€

Return flights