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

Return flights

13 Dec - 17 Dec	Thai AirAsia
03 Dec - 12 Dec	Thai AirAsia
01 Dec - 06 Dec	Thai Lion Air
29 Dec - 07 Jan	Thai Airways
05 Dec - 08 Dec	Thai Airways
18 Dec - 29 Dec	Thai Airways
16 Dec - 24 Dec	Thai Airways
19 Dec - 28 Dec	Thai Airways
24 Dec - 29 Dec	Thai Airways
27 Dec - 04 Jan	Thai Airways
26 Dec - 03 Jan	Thai Airways
20 Dec - 27 Dec	Thai Airways
25 Dec - 03 Jan	Thai Airways

Also check the deals for one-way flights from Bangalore 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 Bangalore to Vientiane in December from $362

Return flights