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

Return flights

06 Jul - 13 Jul	VietJet Air
04 Jul - 09 Jul	VietJet Air
09 Jul - 18 Jul	VietJet Air
10 Jul - 18 Jul	VietJet Air
10 Jul - 13 Jul	VietJet Air
14 Jul - 18 Jul	VietJet Air
07 Jul - 14 Jul	Vietnam Airlines
09 Jul - 16 Jul	VietJet Air
09 Jul - 15 Jul	VietJet Air
03 Jul - 09 Jul	Vietnam Airlines

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 205€

Return flights