Cheap Flights from Siem Reap–Angkor to Vientiane

Return selected

origin

Enter the city you're flying from, or choose from the options below

Include nearby airports

selected

destination

. Enter your destination, or choose from the options below

Include nearby airports

selected

Travellers and cabin class, 1 Adult, Economy

Compare Siem Reap–Angkor to Vientiane flight deals

Find the cheapest month or even day of the year to fly to Vientiane

Book the best Vientiane fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Siem Reap–Angkor to Vientiane

Looking for a cheap last-minute deal or the best return flight from Siem Reap–Angkor Airport to Vientiane Airport? If you want to travel next month, return fares start from Rs117,765. Find the lowest prices on one-way and return tickets right here.

Vientiane.Rs56,118 per passenger.Departing Wed, 14 Oct.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Wed, 14 Oct, arriving in Vientiane.Price includes taxes and charges.From Rs56,118, select.

Vientiane.Rs56,602 per passenger.Departing Fri, 4 Sep.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Fri, 4 Sep, arriving in Vientiane.Price includes taxes and charges.From Rs56,602, select.

Vientiane.Rs58,593 per passenger.Departing Mon, 18 Jan.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Mon, 18 Jan, arriving in Vientiane.Price includes taxes and charges.From Rs58,593, select.

Vientiane.Rs58,738 per passenger.Departing Mon, 1 Feb.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Mon, 1 Feb, arriving in Vientiane.Price includes taxes and charges.From Rs58,738, select.

Vientiane.Rs58,914 per passenger.Departing Wed, 2 Dec.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Wed, 2 Dec, arriving in Vientiane.Price includes taxes and charges.From Rs58,914, select.

Vientiane.Rs59,234 per passenger.Departing Wed, 25 Nov.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Wed, 25 Nov, arriving in Vientiane.Price includes taxes and charges.From Rs59,234, select.

Vientiane.Rs60,182 per passenger.Departing Fri, 12 Mar.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Fri, 12 Mar, arriving in Vientiane.Price includes taxes and charges.From Rs60,182, select.

Vientiane.Rs62,115 per passenger.Departing Sun, 16 May.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Sun, 16 May, arriving in Vientiane.Price includes taxes and charges.From Rs62,115, select.

Vientiane.Rs62,365 per passenger.Departing Tue, 8 Jun.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Tue, 8 Jun, arriving in Vientiane.Price includes taxes and charges.From Rs62,365, select.

Vientiane.Rs62,477 per passenger.Departing Sun, 4 Apr.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Sun, 4 Apr, arriving in Vientiane.Price includes taxes and charges.From Rs62,477, select.

Vientiane.Rs66,233 per passenger.Departing Sun, 18 Jul.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Sun, 18 Jul, arriving in Vientiane.Price includes taxes and charges.From Rs66,233, select.

Vientiane.Rs85,345 per passenger.Departing Thu, 12 Aug.One-way flight with Bangkok Airways.Outbound indirect flight with Bangkok Airways, departs from Siem Reap–Angkor on Thu, 12 Aug, arriving in Vientiane.Price includes taxes and charges.From Rs85,345, select.

Find the cheapest month to fly from Siem Reap–Angkor to Vientiane

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Siem Reap–Angkor to Vientiane flights are currently cheapest in October.

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Siem Reap–Angkor to Vientiane: Alternative routes

Compare routes from Siem Reap–Angkor to Vientiane below. You may find an airport to fly into that's cheaper, faster, or easier than Vientiane.

Vientiane

7km from central Vientiane

ClosestCheapest

from Rs56,458

Search flights

Siem Reap to Vientiane: Flight information

The things to know before you go.

Cheapest flight found	Rs56,118
Cheapest month to fly	October

Finding cheap flights from Siem Reap–Angkor to Vientiane: Frequently asked questions

How much are return flights from Siem Reap–Angkor to Vientiane?

The best price we found for a return flight from Siem Reap–Angkor to Vientiane is Rs105,244. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Siem Reap–Angkor to Vientiane?

Currently, there are no airlines that fly direct from Siem Reap–Angkor to Vientiane. But we found flights with one or more stops from Rs105,244.

How many flights are there a week from Siem Reap–Angkor to Vientiane?

As of August 2026, there are no flights flying from Siem Reap–Angkor to Vientiane.

When is the cheapest time to fly from Siem Reap–Angkor to Vientiane?

The cheapest month to fly from Siem Reap–Angkor to Vientiane is usually December.

Which upcoming date is cheapest to fly from Siem Reap–Angkor Airport to Vientiane Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Siem Reap–Angkor Airport to Vientiane Airport on Saturday, 26 December 2026.

Can I get a direct flight from Siem Reap–Angkor Airport to Vientiane Airport?

No airlines currently offer direct flights between Siem Reap–Angkor Airport and Vientiane Airport. Most routes have one or more stops.

How can I find the best flight deal to Vientiane?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Vientiane but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Vientiane?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Vientiane is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Siem Reap–Angkor Airport to Vientiane with?

Currently, Vietnam Airlines offers the cheapest flight tickets to Vientiane.

Flying from Siem Reap–Angkor Airport (SAI) to Vientiane Airport (VTE): what you need to know

Siem Reap and Vientiane are both in the UTC+7 timezone. That means you won't have to change your watch when you arrive.
To ensure you catch your SAI to VTE flight, allow plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.
You can expect longer lines during popular months such as December. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a smart move.
If you want to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Siem Reap–Angkor Airport to Vientiane Airport. Here are the most popular stopovers between SAI and VTE:
- Bangkok Suvarnabhumi Airport
- Ho Chi Minh City Airport
- Phnom Penh Airport

How to find the cheapest flights from Siem Reap–Angkor Airport (SAI) to Vientiane Airport (VTE)

Right now, Rs56,458 is the lowest price we've seen for a one-way Siem Reap–Angkor Airport to Vientiane Airport flight. The best price for a return ticket is Rs105,244. Bear in mind that fares may change due to demand when booking.
Don't wait until the last minute. You're more likely to get cheap tickets from SAI to VTE if you book in advance. Airlines often have some excellent early bird deals.
Finding cheap flights from Siem Reap–Angkor Airport to Vientiane Airport is easy if you can be flexible with your travel dates. Use the 'Whole month' tool to see the best prices throughout the month and snap up a great deal.
Snapping up cheap flights from SAI to VTE is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a lower fare pops up.
Pick your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Siem Reap–Angkor Airport to Vientiane Airport.

Handy information about Siem Reap–Angkor Airport (SAI)

76% of flights that take off from Siem Reap–Angkor Airport make it to their destination on schedule.
Siem Reap–Angkor Airport is about 8 kilometres from central Siem Reap. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 15 minutes or so to arrive, depending on the traffic.
Expect a trip time of around 25 minutes on public transport.

Arriving at Vientiane Airport (VTE)

Consider booking a hotel near VTE if you're on a late Siem Reap–Angkor Airport to Vientiane Airport flight. Select one of these accommodation options and make your arrival easier:
Follow your own route with a Vientiane Airport rental car. Pick up your wheels from Sixt, Avis or Budget and discover more of Vientiane and beyond.
For the best deal, reserve your ride from Vientiane Airport about three weeks before travelling.

Getting from Vientiane Airport (VTE) to central Vientiane

Vientiane Airport is roughly 3 kilometres from the centre of Vientiane. Driving there takes about 10 minutes.
It takes roughly 20 minutes to get there by public transport.

When to fly to Vientiane Airport (VTE)

The quietest month for a flight from Siem Reap–Angkor Airport to Vientiane Airport is March, while May is the most popular. Pick the best time to go to Vientiane based on whether you prefer a more relaxed vibe or a faster pace.
The warmest month in Vientiane is April, with temperatures ranging between 23ºC and 42ºC. Lock in your flights from Siem Reap–Angkor Airport to Vientiane Airport in this month if this is the type of weather you enjoy.
Look for cheap tickets from SAI to VTE in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 13ºC and 31ºC on average.

Explore more of Laos

Pakse is just one of the many places in Laos waiting to be explored after you've experienced Vientiane. Around 467 kilometres away to the south-east, well-known attractions include Big Buddha, Firefly Viewpoint and Golden Buddha.
Thakhek is another standout destination in Laos and is around 241 kilometres east of Vientiane. No trip is complete without dropping by Sunset Viewpoint, MAG UXO Visitor Centre and View Point sala.