Search flights from Siem Reap (SAI) to Vientiane (VTE)

Book your plane tickets from Siem Reap to Vientiane with ease

Cheapest flights to Vientiane

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Siem Reap to Vientiane: things to know

The most popular route is from Siem Reap-Angkor International Airport in Siem Reap to Wattay International Airport in Vientiane. On average this flight takes 4 hours 41 minutes one-way and costs $657 round-trip.

Most popular route
Siem Reap-Angkor International Airport (SAI) to Wattay International Airport (VTE)
Average flight time
4 hours 41 minutes
Average round-trip price
$657
Fly from Siem Reap to Vientiane
7 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines, and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on select airfares

Airlines that fly from Siem Reap to Vientiane

Airline options may vary according to recently booked flights and your search terms

  • Thai Airways
  • Lao Airlines
  • Cambodia Angkor Air
  • Bangkok Airways
  • Vietnam Airlines
  • Thai Airasia
  • Thai Smile Airways

Frequently asked questions

Fly to more destinations from Siem Reap

Research, refine, and make plans for your whole trip

Flights from Siem Reap to Laos

Compare flights, find the best prices, and hop on the next plane to Laos.

Flights from Cambodia to Laos

More options to fly to Laos.

All flights

Fly to your next dream destination.

Hotels in Vientiane

A popular choice with visitors to Laos.

Flights to Vientiane

Getting to Vientiane just got easier!
gogless