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

Return flights

12 Dec - 17 Dec	China Southern
05 Dec - 07 Dec	China Southern
01 Dec - 04 Dec	China Southern
12 Dec - 20 Dec	China Southern
23 Dec - 30 Dec	VietJet Air
17 Dec - 24 Dec	China Southern
25 Dec - 30 Dec	China Southern
13 Dec - 14 Dec	China Southern
24 Dec - 30 Dec	China Southern
26 Dec - 01 Jan	HK Express
27 Dec - 31 Dec	Peach
27 Dec - 01 Jan	Peach
20 Dec - 07 Jan	Thai Airways
29 Dec - 02 Jan	Peach
31 Dec - 05 Jan	Thai Airways
29 Dec - 06 Jan	China Southern
31 Dec - 04 Jan	Thai Airways
29 Dec - 03 Jan	China Southern
25 Dec - 02 Jan	Thai Airways
26 Dec - 04 Jan	Thai Airways

Also check the deals for one-way flights from Tokyo 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 Tokyo to Vientiane in December from $405

Return flights