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

Return flights

11 Aug - 20 Aug	VietJet Air
12 Aug - 21 Aug	VietJet Air
25 Aug - 29 Aug	Hong Kong Airlines	direct
02 Aug - 06 Aug	VietJet Air
02 Aug - 09 Aug	VietJet Air
08 Aug - 11 Aug	HK Express
13 Aug - 17 Aug	HK Express
14 Aug - 17 Aug	HK Express
13 Aug - 18 Aug	HK Express
13 Aug - 19 Aug	HK Express

Also check the deals for one-way flights from Hong Kong 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 Hong Kong to Vientiane in August from 194€

Return flights