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

Return flights

11 Dec - 14 Dec	VietJet Air
31 Dec - 08 Jan	Vietnam Airlines
31 Dec - 04 Jan	Vietnam Airlines
10 Dec - 15 Dec	Vietnam Airlines
08 Dec - 14 Dec	Vietnam Airlines
05 Dec - 08 Dec	Vietnam Airlines
31 Dec - 08 Jan	Scoot	direct
23 Dec - 20 Jan	Scoot	direct
12 Dec - 16 Dec	Scoot	direct
08 Dec - 14 Dec	Scoot	direct
11 Dec - 14 Dec	Scoot	direct
06 Dec - 11 Dec	Scoot
05 Dec - 08 Dec	Scoot	direct
06 Dec - 11 Dec	Scoot	direct
25 Dec - 01 Jan	Thai AirAsia
26 Dec - 01 Jan	Thai AirAsia
31 Dec - 04 Jan	Scoot	direct
26 Dec - 01 Jan	Scoot	direct
28 Dec - 04 Jan	Scoot	direct
25 Dec - 01 Jan	Scoot	direct

Also check the deals for one-way flights from Singapore to Vientiane in December.

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 December from 222€

Return flights