Cheap Flights from Bangkok to Siem Reap

Compare Don Mueang 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 from Don Mueang to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Don Mueang to Siem Reap–Angkor ? Find the lowest prices on one-way and return tickets right here.

Siem Reap.$193 per passenger.Departing Mon, 17 Mar, returning Thu, 20 Mar.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Mon, 17 Mar, arriving in Siem Reap–Angkor .Inbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Thu, 20 Mar, arriving in Don Mueang.Price includes taxes and charges.From $193, select.

Siem Reap.$221 per passenger.Departing Sat, 22 Mar, returning Sat, 5 Apr.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Sat, 22 Mar, arriving in Siem Reap–Angkor .Inbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sat, 5 Apr, arriving in Don Mueang.Price includes taxes and charges.From $221, select.

Siem Reap.$221 per passenger.Departing Sun, 26 Oct, returning Sun, 9 Nov.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Sun, 26 Oct, arriving in Siem Reap–Angkor .Inbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sun, 9 Nov, arriving in Don Mueang.Price includes taxes and charges.From $221, select.

Siem Reap.$231 per passenger.Departing Thu, 20 Mar, returning Tue, 23 Sep.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Thu, 20 Mar, arriving in Siem Reap–Angkor .Inbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Tue, 23 Sep, arriving in Don Mueang.Price includes taxes and charges.From $231, select.

Siem Reap.$233 per passenger.Departing Sun, 16 Mar, returning Sat, 10 May.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Sun, 16 Mar, arriving in Siem Reap–Angkor .Inbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sat, 10 May, arriving in Don Mueang.Price includes taxes and charges.From $233, select.

Siem Reap.$240 per passenger.Departing Fri, 27 Jun, returning Sun, 29 Jun.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Fri, 27 Jun, arriving in Siem Reap–Angkor .Inbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sun, 29 Jun, arriving in Don Mueang.Price includes taxes and charges.From $240, select.

Siem Reap.$241 per passenger.Departing Mon, 14 Jul, returning Thu, 17 Jul.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Mon, 14 Jul, arriving in Siem Reap–Angkor .Inbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Thu, 17 Jul, arriving in Don Mueang.Price includes taxes and charges.From $241, select.

Siem Reap.$242 per passenger.Departing Mon, 10 Nov, returning Sun, 23 Nov.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Mon, 10 Nov, arriving in Siem Reap–Angkor .Inbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sun, 23 Nov, arriving in Don Mueang.Price includes taxes and charges.From $242, select.

Find the cheapest month to fly from Don Mueang to Siem Reap–Angkor

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

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Direct flights from Don Mueang to Siem Reap–Angkor

Don Mueang to Siem Reap–Angkor : Alternative routes

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

Bangkok to Siem Reap: Flight information

The things to know before you go.

Cheapest flight found	$193
Cheapest month to fly	March
Average flight time	1 hr, 2 mins
Most popular airline	Thai AirAsia
Average flights per week	15

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

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

The best price we found for a return flight from Don Mueang to Siem Reap–Angkor is $193. 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.

How long does it take to fly from Don Mueang to Siem Reap–Angkor ?

1 hour and 2 minutes is the average flight time from Don Mueang to Siem Reap–Angkor .

Which airlines fly direct from Don Mueang to Siem Reap–Angkor ?

Thai AirAsia flies direct from Don Mueang to Siem Reap–Angkor .

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

As of March 2025, there are 15 flights per week flying from Don Mueang to Siem Reap–Angkor .

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

The cheapest month to fly from Don Mueang to Siem Reap–Angkor is usually March 2025.

Which upcoming date is cheapest to fly from Don Mueang 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 Don Mueang Airport to Siem Reap–Angkor Airport on Monday, 17 March 2025.

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

Yes – the average flight time is 1 hour and 2 minutes.

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 Don Mueang Airport to Siem Reap–Angkor with?

Currently, Thai AirAsia offers the cheapest flight tickets to Siem Reap–Angkor .

Flying from Don Mueang International Airport (DMK) to Siem Reap-Ankor International Airport (SAI): what you need to know

Expect to be in the air for 1 hour 1 minute. That's the average duration of a direct flight from Don Mueang International Airport to Siem Reap-Ankor International Airport. Bangkok and Siem Reap are in the same timezone — UTC+7.
Each week, there are 22 flights from Don Mueang International Airport to Siem Reap-Ankor International Airport. To get going as early as possible, opt for the 09:55 Thai AirAsia flight. If you'd rather make the most of your time before you fly, the last flight from DMK to SAI is 18:50 with Thai AirAsia.
Be prepared for longer lines during popular months such as August and other peak seasons. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.
If you'd love to visit a new city during your journey, consider a flight with a stopover. To see all your options for flights from Don Mueang International Airport to Siem Reap-Ankor International Airport, uncheck 'Direct flights only.' Changi International Airport is a well-known stop between DMK and SAI.
To find out if you need a visa to enter Cambodia, contact your carrier and the local embassy or consulate. They'll give you all the necessary information, including additional travel documents you may need after booking your cheap ticket from DMK to SAI.

How to find the cheapest flights from Don Mueang International Airport (DMK) to Siem Reap-Ankor International Airport (SAI)

The lowest price we've seen for a one-way ticket from Don Mueang International Airport to Siem Reap-Ankor International Airport is $76. For a return flight on this route, the best price is $193. Depending on the availability when you book, these fares may change.
Book 5 months before you want to fly. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap flight tickets from DMK to SAI.
The cheapest month for tickets from Don Mueang International Airport to Siem Reap-Ankor International Airport is January. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.
Create a Price Alert for cheap flight tickets from DMK to SAI. You don't need to search every day to find out if airfares have fallen. We'll let you know when the price changes.
Tailor your trip using filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Don Mueang International Airport to Siem Reap-Ankor International Airport.

Handy information about Don Mueang International Airport (DMK)

Travelling from central Bangkok to Don Mueang International Airport takes around 1 hour and 5 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 27 kilometres in 30 minutes or so, depending on traffic.
Want a stress-free start to your journey? Stay near DMK. Whether you're taking an early flight from Don Mueang International Airport to Siem Reap-Ankor International Airport or just don't like being rushed, these hotels are ideal:

Arriving at Siem Reap-Ankor International Airport (SAI)

After your flight from Don Mueang International Airport to Siem Reap-Ankor International Airport has touched down, unwind and relax at a nearby hotel. Chansor Community Homestay 18 is a good option just a short drive from SAI.

Getting from Siem Reap-Ankor International Airport (SAI) to central Siem Reap

From Siem Reap-Ankor International Airport, Siem Reap is approximately 48 kilometres away. It takes around 59 minutes to reach the centre driving.

When to fly to Siem Reap-Ankor International Airport (SAI)

The quietest month for a flight from Don Mueang International Airport to Siem Reap-Ankor International Airport is April, while August is the most popular. Choose the best time to go to Siem Reap based on whether you prefer a bustling atmosphere or a more laid-back vibe.
Lock in your flight from Don Mueang International Airport to Siem Reap-Ankor International Airport for March if you'd like to go to Siem Reap during its warmest month. Expect temperatures of between 22ºC and 38ºC.
Look for cheap flight tickets from DMK to SAI in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 18ºC and 33ºC on average.

More about Siem Reap

Start your Siem Reap trip right by finding a great stay. As soon as you've booked your flight from DMK to SAI, check out our range of accommodation options including:
There are so many things to discover in this city it can be hard to know where to start. Bayon Temple, Angkor Thom and Pub Street are popular attractions which should be on every Siem Reap itinerary.

Complete your Siem Reap trip with hotels and a car rental

We've got more party tricks up our sleeve than just comparing flights. Once you've booked your cheap ticket to Siem Reap-Ankor International Airport, explore our car rental deals that'll give you the freedom and flexibility to travel around at your own pace. Next, take a look at our exclusive rates for hotels to find your ideal Siem Reap stay.