Cheap Flights from Siem Reap–Angkor (SAI) to Don Mueang (DMK)

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Flight deals from Siem Reap–Angkor to Don Mueang

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

Bangkok.£117 per passenger.Departing Tue, 9 Sep, returning Sat, 20 Sep.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Tue, 9 Sep, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Sat, 20 Sep, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £117, select.

Bangkok.£118 per passenger.Departing Thu, 2 Apr, returning Tue, 7 Apr.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Thu, 2 Apr, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Tue, 7 Apr, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £118, select.

Bangkok.£119 per passenger.Departing Thu, 15 Jan, returning Sat, 31 Jan.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Thu, 15 Jan, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Sat, 31 Jan, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £119, select.

Bangkok.£119 per passenger.Departing Wed, 27 Aug, returning Wed, 3 Sep.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Wed, 27 Aug, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Wed, 3 Sep, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £119, select.

Bangkok.£119 per passenger.Departing Fri, 27 Mar, returning Thu, 2 Apr.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Fri, 27 Mar, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Thu, 2 Apr, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £119, select.

Bangkok.£119 per passenger.Departing Sat, 22 Nov, returning Sat, 29 Nov.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sat, 22 Nov, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Sat, 29 Nov, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £119, select.

Bangkok.£119 per passenger.Departing Mon, 15 Sep, returning Wed, 1 Oct.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Mon, 15 Sep, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Wed, 1 Oct, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £119, select.

Bangkok.£119 per passenger.Departing Fri, 27 Mar, returning Sat, 28 Mar.Return flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Fri, 27 Mar, arriving in Don Mueang.Inbound direct flight with Thai AirAsia departs from Don Mueang on Sat, 28 Mar, arriving in Siem Reap–Angkor .Price includes taxes and charges.From £119, select.

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

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

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Direct flights from Siem Reap–Angkor to Don Mueang

Siem Reap–Angkor to Don Mueang: Alternative routes

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

Siem Reap to Bangkok: Flight information

The things to know before you go.

Cheapest flight found	£117
Cheapest month to fly	September
Average flight time	1 hr, 11 mins
Most popular airline	Thai AirAsia
Average flights per week	19

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

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

The best price we found for a return flight from Siem Reap–Angkor to Don Mueang is £117. 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 Siem Reap–Angkor to Don Mueang?

1 hour and 11 minutes is the average flight time from Siem Reap–Angkor to Don Mueang.

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

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

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

As of July 2025, there are 19 flights per week flying from Siem Reap–Angkor to Don Mueang.

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

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

Which upcoming date is cheapest to fly from Siem Reap–Angkor Airport to Don Mueang 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 Don Mueang Airport on Tuesday, 9 September 2025.

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

Yes – the average flight time is 1 hour and 11 minutes.

How can I find the best flight deal to Don Mueang?

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 Don Mueang 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 Bangkok?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok 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 Don Mueang with?

Currently, Thai AirAsia offers the cheapest flight tickets to Don Mueang.

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

The average time for a direct flight from Siem Reap-Ankor International Airport to Don Mueang International Airport is 1 hour 10 minutes.
Bangkok's timezone is UTC+7, which is the same as Siem Reap.
You can choose from 22 weekly Siem Reap-Ankor International Airport to Don Mueang International Airport flights. The 11:45 departure with Thai AirAsia is the earliest flight you can take. Thai AirAsia operates the last service of the day at 18:50.
Arrive at the airport on time so you don't miss your SAI to DMK flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.
You'll likely experience longer queues in popular months such as April. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.
Flying into Bangkok (and then discovering more of Thailand!) is a cinch with Thai AirAsia. This popular carrier offers direct flights from Siem Reap-Ankor International Airport to Don Mueang International Airport.
Thai AirAsia is the airline most travellers choose for this route.
The most punctual carrier operating SAI to DMK flights is Thai AirAsia. Its services arrive as planned 68.89% of the time.
If you'd like to check out a new city along the way, search for a flight with a stopover. To see all your options for tickets from Siem Reap-Ankor International Airport to Don Mueang International Airport, deselect 'Direct flights only.' Kuala Lumpur International Airport is a popular stop between SAI and DMK.

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

The cheapest price we've found for a one-way Siem Reap-Ankor International Airport to Don Mueang International Airport flight is £58. A round-trip ticket right now is £117. Depending on the availability when you book, these fares may change.
Book one month before flying. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from SAI to DMK.
Plan your trip for December. That's the cheapest month for flights from Siem Reap-Ankor International Airport to Don Mueang International Airport. If your travel dates are flexible, use the 'Whole month' tool to find the lowest price across each month.
Save time searching for cheap flights from SAI to DMK by setting up a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.
Discover the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Siem Reap-Ankor International Airport to Don Mueang International Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Siem Reap-Ankor International Airport (SAI)

80.01% of flights departing from Siem Reap-Ankor International Airport land at their destination on time. With its strong on-time performance, delays are unlikely when taking off from SAI.
To get to Siem Reap-Ankor International Airport from central Siem Reap, it takes about 1 hour by car. Of course, this depends on traffic conditions. It's approximately 30 miles from the airport to the city centre.
Get your flight from Siem Reap-Ankor International Airport to Don Mueang International Airport off to a stress-free start. Just a short drive from SAI, stay at Chansor Community Homestay 18 and be well-rested for the trip ahead.

Arriving at Don Mueang International Airport (DMK)

The last thing you want is a long journey to your hotel if you're getting in late on a Siem Reap-Ankor International Airport to Don Mueang International Airport flight. Reserve one of these accommodation options near DMK instead:
Pick up a Don Mueang International Airport rental car and explore Bangkok and beyond with your own wheels. Chic Car Rent, asap car hire and Hertz are top providers to choose from here.
To secure the lowest price, book your ride from Don Mueang International Airport about three weeks before you travel.

Getting from Don Mueang International Airport (DMK) to central Bangkok

Don Mueang International Airport to central Bangkok has a drive time of around 30 minutes. It's approximately 17 miles away.
It'll take around 1 hour 5 minutes if you're using public transport.

When to fly to Don Mueang International Airport (DMK)

The quietest month for a flight from Siem Reap-Ankor International Airport to Don Mueang International Airport is February, while August is the busiest. Pick the best time to visit Bangkok based on whether you prefer a faster pace or a more relaxed vibe.
When reserving your flight from Siem Reap-Ankor International Airport to Don Mueang International Airport, think about the type of weather you like. April is the warmest month in Bangkok, with the temperature ranging from 26ºC (79ºF) to 37ºC (99ºF).
If you like cooler conditions, search for a cheap ticket from SAI to DMK in December. Temperatures average between 19ºC (66ºF) and 33ºC (91ºF) then.

Explore more of Thailand

Bangkok has its own special appeal, but there are so many other parts of Thailand waiting to be discovered. About 290 miles north-east of Bangkok, a visit to Udon Thani will keep you busy. Don't miss top attractions like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.
If you want to check out another side of Thailand, head for Chon Buri, about 40 miles south-east of Bangkok. Wat Ton Son, Forest and Phra Phutthasihing Hall are key highlights.