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

Return flights

14 Dec - 05 Jan	Scoot Tigerair
24 Dec - 05 Jan	Thai AirAsia
24 Dec - 13 Jan	Thai AirAsia
24 Dec - 11 Jan	Thai AirAsia
24 Dec - 12 Jan	Thai AirAsia
30 Dec - 14 Jan	AirAsia
24 Dec - 08 Jan	Thai AirAsia
30 Dec - 05 Jan	AirAsia
24 Dec - 09 Jan	Thai AirAsia
15 Dec - 24 Dec	Thai AirAsia
30 Dec - 13 Jan	AirAsia
15 Dec - 26 Dec	Thai AirAsia
15 Dec - 27 Dec	Thai AirAsia
15 Dec - 19 Dec	Thai AirAsia
24 Dec - 24 Dec	Thai AirAsia
14 Dec - 24 Dec	Thai AirAsia
24 Dec - 26 Dec	Thai AirAsia
14 Dec - 26 Dec	Thai AirAsia
14 Dec - 27 Dec	Thai AirAsia
14 Dec - 19 Dec	Thai AirAsia

Also check the deals for one-way flights from Vientiane to Singapore 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 Vientiane to Singapore in December from $342

Return flights