There are most likely no direct flights on the Kathmandu — Vientiane route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Kathmandu to Vientiane. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from Kathmandu to Vientiane ranges from $340 (September 2026) to $376 (December 2026). On average, the ticket price is about $358–$376.
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.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Kathmandu — Vientiane route
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We couldn't find any special offers for flights from Kathmandu to Vientiane
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 $345
starting at $348
Flights from Kathmandu to Vientiane are operated by several airlines — China Eastern Airlines and Thai Airways. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $345, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Kathmandu to Vientiane according to data for the last 48 hours costs $345
Often the best time to buy tickets from Kathmandu to Vientiane is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Kathmandu to Vientiane can be found flying in these months: September, December.
The fastest flights from Kathmandu to Vientiane start from 11 hours 40 minutes in the air.
The following airlines operate direct flights on the route Kathmandu — Vientiane:
The cheapest one-way flight from Kathmandu to Vientiane departs on 11/04/2026, is operated by China Eastern Airlines and costs $345
There is no information about the cheapest roundtrip flight from Kathmandu to Vientiane
Fastest flight from Kathmandu to Vientiane takes 11h 40m
There are no direct flights on this route.
The distance between Kathmandu and Vientiane is 2074km (1286 miles). The time difference between Kathmandu and Vientiane is 1h 15m
