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

Return flights

16 Oct - 20 Oct	HK Express
19 Oct - 22 Oct	HK Express
15 Oct - 19 Oct	HK Express
05 Oct - 12 Oct	HK Express
17 Oct - 20 Oct	HK Express
15 Oct - 19 Oct	Hong Kong Airlines	direct
19 Oct - 22 Oct	Hong Kong Airlines	direct
25 Oct - 29 Oct	HK Express
09 Oct - 29 Oct	Thai AirAsia
24 Oct - 02 Nov	HK Express
17 Oct - 29 Oct	Thai AirAsia
17 Oct - 02 Nov	Thai AirAsia
22 Oct - 02 Nov	Thai AirAsia
15 Oct - 02 Nov	AirAsia
19 Oct - 02 Nov	Thai AirAsia

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

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 October from $303

Return flights