Cheap Flights from Vientiane to Siem Reap–Angkor

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Travellers and cabin class, 1 Adult, Economy

Compare Vientiane to Siem Reap–Angkor flight deals

Find the cheapest month or even day of the year to fly to Siem Reap–Angkor

Book the best Siem Reap–Angkor fare with no extra fees

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

Flight deals from Vientiane to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Vientiane Airport to Siem Reap–Angkor Airport? If you want to travel next month, return fares start from Rs120,155. Find the lowest prices on one-way and return tickets right here.

Siem Reap.Rs48,867 per passenger.Departing Sat, 12 Sep.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Vientiane on Sat, 12 Sep, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs48,867, select.

Siem Reap.Rs49,542 per passenger.Departing Sat, 24 Oct.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Vientiane on Sat, 24 Oct, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs49,542, select.

Siem Reap.Rs50,176 per passenger.Departing Tue, 16 Feb.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Vientiane on Tue, 16 Feb, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs50,176, select.

Siem Reap.Rs53,047 per passenger.Departing Tue, 20 Apr.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Vientiane on Tue, 20 Apr, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs53,047, select.

Siem Reap.Rs53,047 per passenger.Departing Fri, 22 Jan.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Vientiane on Fri, 22 Jan, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs53,047, select.

Siem Reap.Rs53,259 per passenger.Departing Thu, 11 Mar.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Vientiane on Thu, 11 Mar, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs53,259, select.

Siem Reap.Rs53,850 per passenger.Departing Thu, 13 May.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Vientiane on Thu, 13 May, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs53,850, select.

Siem Reap.Rs54,654 per passenger.Departing Sat, 28 Nov.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Vientiane on Sat, 28 Nov, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs54,654, select.

Siem Reap.Rs54,975 per passenger.Departing Mon, 28 Dec.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Vientiane on Mon, 28 Dec, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs54,975, select.

Siem Reap.Rs55,593 per passenger.Departing Thu, 1 Jul.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Vientiane on Thu, 1 Jul, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs55,593, select.

Siem Reap.Rs69,928 per passenger.Departing Mon, 16 Aug.One-way flight with Thai Airways.Outbound indirect flight with Thai Airways, departs from Vientiane on Mon, 16 Aug, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs69,928, select.

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

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

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Vientiane to Siem Reap–Angkor : Alternative routes

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

Siem Reap–Angkor

41km from central Siem Reap

ClosestCheapest

from Rs48,892

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Vientiane to Siem Reap: Flight information

The things to know before you go.

Cheapest flight found	Rs48,867
Cheapest month to fly	September

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

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

The best price we found for a return flight from Vientiane to Siem Reap–Angkor is Rs113,468. 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 Vientiane to Siem Reap–Angkor ?

Currently, there are no airlines that fly direct from Vientiane to Siem Reap–Angkor . But we found flights with one or more stops from Rs113,527.

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

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

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Vientiane Airport to Siem Reap–Angkor Airport on Saturday, 24 October 2026.

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

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

How can I find the best flight deal to Siem Reap–Angkor ?

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 Siem Reap–Angkor 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 Siem Reap?

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

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

Currently, Vietnam Airlines offers the cheapest flight tickets to Siem Reap–Angkor .

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

Vientiane and Siem Reap are in the same timezone, UTC+7.
Arrive at the airport on time so you don't miss your VTE to SAI flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.
You can expect longer queues in popular months such as May. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you ample time for security and boarding.

Handy information about Vientiane Airport (VTE)

75% of flights that depart Vientiane Airport make it to their destination on time.
Vientiane Airport is about 3 kilometres from central Vientiane. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 10 minutes or so to get there, depending on the traffic.
Taking public transport? Expect a journey time of around 20 minutes.
Have an early flight from Vientiane Airport to Siem Reap–Angkor Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by picking one of these stays close to VTE:

Getting from Siem Reap–Angkor Airport (SAI) to central Siem Reap

Siem Reap–Angkor Airport is approximately 8 kilometres from central Siem Reap. The drive time takes around 15 minutes.
It typically takes 25 minutes if you're using public transport.

When to fly to Siem Reap–Angkor Airport (SAI)

December is the most popular month for flights from Vientiane Airport to Siem Reap–Angkor Airport. To escape the crowds, head to Siem Reap in June.
The warmest month in Siem Reap is March, with temperatures ranging between 22ºC and 38ºC. Lock in your flights from Vientiane Airport to Siem Reap–Angkor Airport in this month if this is the type of weather you like.
If you want to travel in cooler conditions, look for a cheap ticket from VTE to SAI in January. Temperatures average between 18ºC and 33ºC then.

Explore more of Cambodia

You've visited Siem Reap, now it's time to explore more of Cambodia. Journey around 225 kilometres south-east to Phnom Penh to check off its top sights. From Royal Palace to Genocide museum and Documentation Centre of Cambodia, you'll have a full itinerary ahead.
If you want to check out another corner of Cambodia, head for Sihanoukville, about 306 kilometres south of Siem Reap. Otres Beach, Independence Beach and Sokha Beach are among the biggest draws.