There appear to be no non-stop flights from Kathmandu to Vientiane at this time.... Well, or something went wrong on our side and we couldn't find anything
Compare fares and flight options for Kathmandu — Vientiane. Prices can change; check availability when searching.
A non-stop flight is the most convenient and comfortable way to fly from Kathmandu to Vientiane, despite the fact that sometimes flights with transfers can cost significantly less.
Answers to questions about the route that travelers are most interested in.
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The cost of a one-way flight from Kathmandu to Vientiane ranges from $333 (February 2027) to $338 (December 2026). On average, the ticket price is about $335–$335.
There appear to be no non-stop flights from Kathmandu to Vientiane at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $336
starting at $371
No direct offers were found for this route.
For Kathmandu — Vientiane, compare the offers found from China Eastern Airlines and Thai Airways. This selection includes 2 airlines, with fares from $336.
The cheapest flight ticket from Kathmandu to Vientiane according to data for the last 48 hours costs $336
The lowest prices in the available monthly data for Kathmandu — Vientiane are in: February, December. Prices can change.
The shortest duration among the offers found for Kathmandu — Vientiane is 15 hours 45 minutes, including connections if present.
We couldn't find any special offers for flights from Kathmandu to Vientiane
The cheapest one-way flight from Kathmandu to Vientiane departs on 12/02/2026, is operated by China Eastern Airlines and costs $336
There is no information about the cheapest roundtrip flight from Kathmandu to Vientiane
Fastest flight from Kathmandu to Vientiane takes 15h 45m
The found offers from Kathmandu to Vientiane depart between 12:25 AM and 4:05 PM, in the origin city’s time zone. The straight-line distance between Kathmandu and Vientiane is 2065km.
Direct-flight weekdays and the fastest option are based on the offers found.
Duration and departure times are based on found offers, not the full schedule. Times use the origin city’s time zone.
