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

Return flights

28 Aug - 31 Aug	VietJet Air
31 Aug - 04 Sep	Scoot	direct
19 Aug - 23 Aug	VietJet Air
23 Aug - 30 Aug	Scoot	direct
29 Aug - 04 Sep	Scoot	direct
30 Aug - 04 Sep	Scoot	direct
26 Aug - 29 Aug	VietJet Air
17 Aug - 21 Aug	VietJet Air
26 Aug - 04 Sep	Scoot
29 Aug - 06 Sep	Scoot	direct
26 Aug - 04 Sep	Scoot	direct
27 Aug - 04 Sep	Scoot
24 Aug - 07 Sep	Scoot
29 Aug - 31 Aug	Scoot
23 Aug - 26 Aug	VietJet Air
29 Aug - 31 Aug	Scoot	direct
20 Aug - 27 Aug	Scoot
27 Aug - 17 Sep	Thai AirAsia
27 Aug - 03 Sep	Thai AirAsia
27 Aug - 29 Aug	Thai AirAsia

Also check the deals for one-way flights from Singapore 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.

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Cheapest return flights from Singapore to Vientiane in August from 164€

Return flights