Cheapest return flights from Sydney to Vientiane in September from 603€

Best time to book flights for Sydney (SYD) to Vientiane (VTE) flights at AirHint

AirHint found the following cheapest return flights from Sydney (SYD) to Vientiane (VTE) in September 2025 (see full year).

Return flights

27 Sep - 18 Oct Scoot Tigerair
12 Sep - 11 Oct Scoot Tigerair
27 Sep - 11 Oct Thai AirAsia X
12 Sep - 29 Sep AirAsia X
27 Sep - 29 Sep Thai AirAsia X

Also check the deals for one-way flights from Sydney to Vientiane in September.

Skyscanner

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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