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

Return flights

18 Sep - 25 Sep	Scoot	direct
29 Sep - 06 Oct	VietJet Air
12 Sep - 19 Sep	Scoot
30 Sep - 07 Oct	VietJet Air
23 Sep - 25 Sep	Scoot	direct
12 Sep - 19 Sep	Scoot	direct
12 Sep - 14 Sep	Scoot	direct
18 Sep - 19 Sep	Scoot	direct
19 Sep - 21 Sep	Scoot	direct
18 Sep - 20 Sep	Scoot
23 Sep - 18 Oct	VietJet Air
12 Sep - 16 Sep	Scoot
18 Sep - 18 Sep	Scoot
28 Sep - 02 Oct	Scoot	direct
23 Sep - 18 Oct	Scoot	direct
30 Sep - 07 Oct	Scoot	direct
30 Sep - 03 Oct	Scoot	direct
24 Sep - 19 Oct	VietJet Air
30 Sep - 25 Oct	Scoot
20 Sep - 05 Oct	Scoot

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.

Book a cheap hotel in Vientiane

Cheap car rent in Vientiane

Cheapest return flights from Singapore to Vientiane in September from $143

Return flights