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

Return flights

11 Jul - 18 Jul	VietJet Air
14 Jul - 18 Jul	VietJet Air
18 Jul - 23 Jul	VietJet Air
12 Jul - 19 Jul	VietJet Air
17 Jul - 21 Jul	VietJet Air
17 Jul - 20 Jul	VietJet Air
19 Jul - 23 Jul	VietJet Air
23 Jul - 28 Jul	HK Express
09 Jul - 11 Jul	VietJet Air
09 Jul - 16 Jul	VietJet Air
29 Jul - 01 Aug	HK Express
29 Jul - 02 Aug	HK Express
28 Jul - 01 Aug	China Eastern
28 Jul - 01 Aug	Hong Kong Airlines	direct

Also check the deals for one-way flights from Hong Kong to Vientiane in July.

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 July from $255

Return flights