Cheapest return flights from Singapore to Vientiane in September from $174
AirHint found the following cheapest return flights from Singapore (SIN) to Vientiane (VTE) in September 2025 (see full year).
Return flights
| 16 Sep - 19 Sep | Scoot Tigerair | direct | |
| 15 Sep - 18 Sep | Thai AirAsia | ||
| 16 Sep - 18 Sep | Thai AirAsia | ||
| 15 Sep - 19 Sep | Thai AirAsia |
Also check the deals for one-way flights from Singapore to Vientiane in September.
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.
