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

Return flights

21 Dec - 02 Jan	Thai VietJet Air
10 Dec - 17 Dec	Thai VietJet Air
26 Dec - 02 Jan	Vietnam Airlines	direct
21 Dec - 02 Jan	Vietnam Airlines	direct
27 Dec - 30 Dec	Thai AirAsia
13 Dec - 14 Dec	Thai AirAsia
11 Dec - 13 Dec	Thai AirAsia
27 Dec - 30 Dec	Vietnam Airlines	direct
10 Dec - 13 Dec	Thai AirAsia
24 Dec - 28 Dec	Vietnam Airlines	direct
13 Dec - 14 Dec	Vietnam Airlines	direct
11 Dec - 13 Dec	Vietnam Airlines	direct
10 Dec - 17 Dec	Vietnam Airlines	direct

Also check the deals for one-way flights from Kratie 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 Kratie to Vientiane in December from 281€

Return flights