AirHint found the following cheapest return flights from Sydney (SYD) to Vientiane (VTE) in August 2025 (see full year).
Return flights
| 22 Aug - 29 Aug | Scoot | ||
| 14 Aug - 17 Aug | Scoot | ||
| 01 Aug - 12 Aug | AirAsia X | ||
| 28 Aug - 08 Sep | China Southern | ||
| 01 Aug - 05 Aug | AirAsia X | ||
| 20 Aug - 31 Aug | China Southern |
Also check the deals for one-way flights from Sydney 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.
Find us on social media