$83 Flights from Don Mueang (DMK) to Siem Reap Angkor (SAI)

Compare Don Mueang to Siem Reap Angkor flight deals

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Flight deals from Don Mueang to Siem Reap Angkor

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

Siem Reap.$83 per passenger.Departing Sun, Mar 22.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departing from Don Mueang on Sun, Mar 22, arriving in Siem Reap Angkor.Price includes taxes and charges.From $83, select.

Siem Reap.$83 per passenger.Departing Sat, Jan 31.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departing from Don Mueang on Sat, Jan 31, arriving in Siem Reap Angkor.Price includes taxes and charges.From $83, select.

Siem Reap.$83 per passenger.Departing Sun, Sep 20.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departing from Don Mueang on Sun, Sep 20, arriving in Siem Reap Angkor.Price includes taxes and charges.From $83, select.

Siem Reap.$83 per passenger.Departing Wed, Feb 4.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departing from Don Mueang on Wed, Feb 4, arriving in Siem Reap Angkor.Price includes taxes and charges.From $83, select.

Siem Reap.$83 per passenger.Departing Fri, Oct 30.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departing from Don Mueang on Fri, Oct 30, arriving in Siem Reap Angkor.Price includes taxes and charges.From $83, select.

Siem Reap.$83 per passenger.Departing Sat, Apr 25.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departing from Don Mueang on Sat, Apr 25, arriving in Siem Reap Angkor.Price includes taxes and charges.From $83, select.

Siem Reap.$83 per passenger.Departing Mon, Aug 10.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departing from Don Mueang on Mon, Aug 10, arriving in Siem Reap Angkor.Price includes taxes and charges.From $83, select.

Siem Reap.$83 per passenger.Departing Fri, May 15.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departing from Don Mueang on Fri, May 15, arriving in Siem Reap Angkor.Price includes taxes and charges.From $83, 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 January.

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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	$83
Cheapest month to fly	September
Average flight time	1 hr, 2 mins
Most popular airline	Thai AirAsia
Average flights per week	19

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

How much are round-trip flights from Don Mueang to Siem Reap Angkor?

The best price we found for a round-trip flight from Don Mueang to Siem Reap Angkor is $182. 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 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?

There are 17 flights per week flying from Don Mueang to Siem Reap Angkor, as of December 2025.

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 May.

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 Thursday, May 7, 2026.

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

Yes – the average flight time is 1 hour.

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 with from Don Mueang Airport to Siem Reap Angkor?

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

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

The average time for a direct flight from Don Mueang International Airport to Siem Reap-Ankor International Airport is 1 hour.
Bangkok and Siem Reap share the same timezone, UTC+7.
Flights from DMK to SAI start from 09:55 — the earliest with Thai AirAsia. The last departure is at 17:05 with Thai AirAsia. Overall, you can take your pick of 22 weekly Don Mueang International Airport to Siem Reap-Ankor International Airport flights.
For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your DMK to SAI flight.
Flying during a peak month like August? School holidays and other popular seasons can lead to longer queues and delays at security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.
Thai AirAsia has direct flights from Don Mueang International Airport to Siem Reap-Ankor International Airport. Book with this popular carrier, then get ready to discover the sights in Siem Reap — and maybe even more of Cambodia if you have time.
Thai AirAsia has the highest passenger demand on this route.
Among carriers operating DMK to SAI flights, Thai AirAsia leads the way for on-time arrivals.
If you want to check out a new city along the way, look for a flight with a stopover. To see your options for tickets from Don Mueang International Airport to Siem Reap-Ankor International Airport, uncheck 'Direct flights only.' Kuala Lumpur International Airport is a popular stop between DMK and SAI.

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

$83 is the best price for a one-way Don Mueang International Airport to Siem Reap-Ankor International Airport flight. Return flights start from $182. These fares can change depending on availability and demand.
Book two months before flying. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from DMK to SAI.
January is the cheapest month for flights from Don Mueang International Airport to Siem Reap-Ankor International Airport. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.
You won't have to check back in every day to see if fares have dropped when you set up a Price Alert. We'll notify you as soon as the price changes on cheap flights from DMK to SAI.
Tailor your trip with filters. Pick your arrival and departure times, total journey duration and airlines. 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)

Of the flights that depart from Don Mueang International Airport, 66.48% touch down on time at their destination.
To get to Don Mueang International Airport from central Bangkok, it'll take around 30 minutes if you're traveling by car. Of course, this depends on traffic conditions. It's approximately 17 miles from the airport to the city center.
Planning to catch public transport? Expect a trip time of around 1 hour 5 minutes.
Taking an early flight from Don Mueang International Airport to Siem Reap-Ankor International Airport? Avoid rushing to the airport (and catch some extra z's) by choosing one of these hotels near DMK:

Arriving at Siem Reap-Ankor International Airport (SAI)

Once your Don Mueang International Airport to Siem Reap-Ankor International Airport flight has arrived, relax at a hotel close by. Chansor Community Homestay 18 is a convenient option that's not too far from SAI.

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

Siem Reap-Ankor International Airport is approximately 30 miles from central Siem Reap. The drive time takes about 1 hour.

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 April is the most popular. Choose the best time to go to Siem Reap based on whether you prefer a faster pace or a more relaxed vibe.
When reserving your flight from Don Mueang International Airport to Siem Reap-Ankor International Airport, consider the type of weather you like. March is the warmest month in Siem Reap, with the temperature ranging from 72ºF to 100ºF.
If you'd rather travel in cooler conditions, search for a cheap ticket from DMK to SAI in January. Temperatures average between 64ºF and 91ºF then.

Explore more of Cambodia

Siem Reap has loads to offer, but there are so many other corners of Cambodia just waiting to be discovered. About 140 miles south-east of Siem Reap, a trip to Phnom Penh will keep you on the move. Start with leading attractions like Royal Palace, Tuol Sleng Genocide Museum and Wat Phnom.
Around 190 miles south of Siem Reap, Sihanoukville is another favorite stop in Cambodia. Get a taste of what this destination has to offer at Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple.