AirHint found the following cheapest return flights from Hangzhou (HGH) to Vientiane (VTE) in August 2025 (see full year).

Return flights

07 Aug - 14 Aug	Hainan Airlines
08 Aug - 15 Aug	China Southern
09 Aug - 16 Aug	Hainan Airlines
10 Aug - 17 Aug	China Southern
11 Aug - 18 Aug	Hainan Airlines
12 Aug - 19 Aug	China Southern
13 Aug - 20 Aug	China Southern

Also check the deals for one-way flights from Hangzhou to Vientiane in August.

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 Hangzhou to Vientiane in August from $290

Return flights