There are most likely no direct flights on the Vientiane — Siem Reap 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 Vientiane to Siem Reap. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The minimum one-way ticket price from Vientiane to Siem Reap is $182 (February 2027), while the maximum is $206 (April 2027). On average, a ticket costs $198–$204.
A non-stop flight is the most convenient and comfortable way to fly from Vientiane to Siem Reap, 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.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Tickets from Vientiane to Siem Reap cost roughly the same any month. This is convenient: you can plan your trip based on your schedule rather than prices.
There is a slight difference: it's a bit cheaper in January 2027–February 2027 (averaging $187) and slightly more in March 2027–April 2027 ($205). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 9%. Book whenever it's convenient.
Monthly price variation is just 4.1%. Ticket costs on this route are among the most predictable.
There are most likely no direct flights on the Vientiane — Siem Reap route
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There appear to be no non-stop flights from Vientiane to Siem Reap at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $196
starting at $201
starting at $215
starting at $236
The Vientiane — Siem Reap route is served by a wide range of airlines: 4 in total, including Thai AirAsia, Lao Airlines, VietjetAir, and Vietnam Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $196. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest flight ticket from Vientiane to Siem Reap according to data for the last 48 hours costs $196
Often the best time to buy tickets from Vientiane to Siem Reap is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Vientiane to Siem Reap can be found flying in these months: February, January, October.
The fastest flights from Vientiane to Siem Reap start from 7 hours in the air.
The following airlines operate direct flights on the route Vientiane — Siem Reap:
The cheapest one-way flight from Vientiane to Siem Reap departs on 03/03/2027, is operated by Thai AirAsia and costs $196
There is no information about the cheapest roundtrip flight from Vientiane to Siem Reap
Fastest flight from Vientiane to Siem Reap takes 7 hours
There are no direct flights on this route.
The distance between Vientiane and Siem Reap is 529km (328 miles). Vientiane and Siem Reap are in the same time zone
We couldn't find any special offers for flights from Vientiane to Siem Reap
