Cheap Flights from Siem Reap to Vientiane Starting at $167

Helping travelers to find the best flight offers

Cheapest flights from Siem Reap to Vientiane

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 Siem Reap to Vientiane. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$167

Thai AirAsia
Thai AirAsia
1 transfer
1d 1h 25m
05/27/2025

The cheapest one-way flight from Siem Reap to Vientiane departs on 05/27/2025, is operated by Thai AirAsia and costs $167

Cheapest round trip flight

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There is no information about the cheapest roundtrip flight from Siem Reap to Vientiane

The fastest flight

6h 15m

Fastest flight from Siem Reap to Vientiane takes 6h 15m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

525km

Timezone difference

0h

The distance between Siem Reap and Vientiane is 525km (326 miles). Siem Reap and Vientiane are in the same time zone.

See also:

Cheap flights to Laos

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Direct flights airfares to Vientiane

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Cheapest air tickets to Siem Reap

Airfare from Siem Reap to Vientiane by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Siem Reap to Vientiane

May 2025
Lowest price
on average:
$190
November 2025
Highest price
on average:
$197
  • Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the Siem Reap — Vientiane route and the starting prices for flights of each specific airline on it.

Thai AirAsia
Thai AirAsia

Starting at $169

Direct Flights from Siem Reap to Vientiane

A direct flight is the most convenient and comfortable way to fly from Siem Reap to Vientiane, despite the fact that sometimes flights with transfers can cost significantly less.

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There appear to be no direct flights from Siem Reap to Vientiane at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from Siem Reap to Vientiane

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Siem Reap to Vientiane:

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Unable to find information about the schedule of direct flights from

Siem Reap airports overview

SAI
Siem Reap International Airport
Thai AirAsia
Airlines flying to this airport
$169
Starting at
$196
on average

Vientiane airports overview

VTE
Wattay International Airport
Thai AirAsia
Airlines flying to this airport
$169
Starting at
$196
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Siem Reap to Vientiane?

The cheapest flight ticket from Siem Reap to Vientiane according to data for the last 48 hours costs $167

When is the best time to buy air tickets on the route Siem Reap — Vientiane?

Often the best time to buy tickets from Siem Reap to Vientiane is 2 months before departure.

When is the cheapest time of year to fly from Siem Reap to Vientiane?

Based on statistics over the past years, the lowest prices for flights from Siem Reap to Vientiane can be found flying in these months: May, August, July.

How long does it take to fly from Siem Reap to Vientiane?

The fastest flights from Siem Reap to Vientiane start from 6 hours 15 minutes in the air.

Which airline can fly direct from Siem Reap to Vientiane?

The following airlines operate direct flights on the route Siem Reap — Vientiane:

Special offers and sales on air tickets from Siem Reap to Vientiane

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.

Alternative routes

Bangkok ➜ Vientiane•Khon Kaen ➜ Vientiane•Phnom Penh ➜ Vientiane•Pleiku ➜ Vientiane•Ho Chi Minh City ➜ Vientiane•Udon Thani ➜ Vientiane•Can Tho ➜ Vientiane•Rach Gia ➜ Vientiane•Savannakhet ➜ Vientiane•Siem Reap ➜ Bangkok•Siem Reap ➜ Chiang Mai•Siem Reap ➜ Hanoi•Siem Reap ➜ Jinghong•Siem Reap ➜ Khon Kaen•Siem Reap ➜ Thanh Hoa•Siem Reap ➜ Udon Thani•Siem Reap ➜ Dong Hoi•Siem Reap ➜ Savannakhet