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

Return flights

16 Dec - 30 Dec	VietJet Air
01 Dec - 09 Dec	VietJet Air
16 Dec - 21 Dec	VietJet Air
03 Dec - 07 Dec	VietJet Air
16 Dec - 23 Dec	VietJet Air
05 Dec - 09 Dec	VietJet Air
17 Dec - 24 Dec	Vietnam Airlines
16 Dec - 24 Dec	VietJet Air
17 Dec - 22 Dec	Vietnam Airlines
30 Dec - 11 Jan	Vietnam Airlines
26 Dec - 28 Dec	VietJet Air
29 Dec - 05 Jan	VietJet Air
25 Dec - 01 Jan	Xiamen Airlines
29 Dec - 02 Jan	Thai AirAsia

Also check the deals for one-way flights from Taipei 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 Taipei to Vientiane in December from 234€

Return flights