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Siem Reap

$92+ Cheap flights from Don Mueang Intl (DMK) to Siem Reap, Cambodia (SAI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
DMK — SAI
May 25 — Jun 11
Mon 5/25
Mon 6/1
1 adult, Economy
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Find cheap flights from Don Mueang Intl to Siem Reap with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Bangkok Don Mueang Intl to Siem Reap–Angkor Intl are usually found in May or June, booked 8 days in advance, depart on a Sunday or Wednesday and return on a Tuesday

Cheap flight deals from Don Mueang Intl to Siem Reap

Cheapest flights from Don Mueang Intl to Siem Reap
Explore the most affordable flight options available from Don Mueang Intl to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:10 pm
DMK
-
SAI
Nonstop1h 00m
Thai AirAsia
Tue 5/1211:55 am
SAI
-
DMK
Nonstop1h 05m
Thai AirAsia
Deal found 4/25$202
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:10 pm
DMK
-
SAI
Nonstop1h 00m
Thai AirAsia
Fri 5/154:55 pm
SAI
-
DMK
Nonstop1h 10m
Thai AirAsia
Deal found 4/21$203
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:05 am
DMK
-
SAI
Nonstop1h 05m
Thai AirAsia
Sun 5/2411:55 am
SAI
-
DMK
Nonstop1h 05m
Thai AirAsia
Deal found 4/22$204
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:05 am
DMK
-
SAI
Nonstop1h 05m
Thai AirAsia
Thu 5/74:55 pm
SAI
-
DMK
Nonstop1h 10m
Thai AirAsia
Deal found 4/21$205
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:10 pm
DMK
-
SAI
Nonstop1h 00m
Thai AirAsia
Thu 5/2111:55 am
SAI
-
DMK
Nonstop1h 05m
Thai AirAsia
Deal found 4/23$206
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:10 pm
DMK
-
SAI
Nonstop1h 00m
Thai AirAsia
Sat 5/94:55 pm
SAI
-
DMK
Nonstop1h 10m
Thai AirAsia
Deal found 4/21$208
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:10 pm
DMK
-
SAI
Nonstop1h 00m
Thai AirAsia
Wed 5/64:55 pm
SAI
-
DMK
Nonstop1h 10m
Thai AirAsia
Deal found 4/24$210
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:05 am
DMK
-
SAI
Nonstop1h 05m
Thai AirAsia
Fri 5/224:55 pm
SAI
-
DMK
Nonstop1h 10m
Thai AirAsia
Deal found 4/23$211
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:10 pm
DMK
-
SAI
Nonstop1h 00m
Thai AirAsia
Mon 5/2511:55 am
SAI
-
DMK
Nonstop1h 05m
Thai AirAsia
Deal found 4/23$212
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:10 pm
DMK
-
SAI
Nonstop1h 00m
Thai AirAsia
Fri 5/84:55 pm
SAI
-
DMK
Nonstop1h 10m
Thai AirAsia
Deal found 4/25$215
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:10 pm
DMK
-
SAI
Nonstop1h 00m
Thai AirAsia
Wed 4/294:55 pm
SAI
-
DMK
Nonstop1h 10m
Thai AirAsia
Deal found 4/20$218
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:05 am
DMK
-
SAI
Nonstop1h 05m
Thai AirAsia
Tue 7/711:55 am
SAI
-
DMK
Nonstop1h 05m
Thai AirAsia
Deal found 4/24$219

Find flight deals from Don Mueang Intl to Siem Reap

Discover tips and strategies to find the most affordable flight options for your journey from Don Mueang Intl (DMK) to Siem Reap (SAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$202
(Kiwi.com)

One-way from

$92
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$211
Provider with most accurate pricing for Bangkok Don Mueang Intl-Siem Reap–Angkor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bangkok Don Mueang Intl-Siem Reap–Angkor Intl flights.
Search Deals
From Bangkok Don Mueang Intl to Siem Reap–Angkor Intl
Search Deals
One-way flight from Bangkok Don Mueang Intl to Siem Reap–Angkor Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Don Mueang Intl to Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2026.
Use the filters below to find and compare flights from Bangkok Don Mueang Intl Airport to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Mon 5/18

10:05 am-11:10 am

Nonstop1h 05m

Siem Reap–Angkor Intl

Fri 5/22

11:55 am-1:00 pm

Nonstop1h 05m

$202

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Mon 5/11

3:10 pm-4:10 pm

Nonstop1h 00m

Siem Reap–Angkor Intl

Fri 5/15

4:55 pm-6:05 pm

Nonstop1h 10m

$203

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Sat 6/13

3:10 pm-4:10 pm

Nonstop1h 00m

Siem Reap–Angkor Intl

Sat 6/27

4:55 pm-6:05 pm

Nonstop1h 10m

$212
Quickest round-trip

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Fri 7/3

3:10 pm-4:10 pm

Nonstop1h 00m

Siem Reap–Angkor Intl

Tue 7/7

11:55 am-1:00 pm

Nonstop1h 05m

$222

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Sun 5/10

10:05 am-11:10 am

Nonstop1h 05m

Siem Reap–Angkor Intl

Fri 5/15

11:55 am-1:00 pm

Nonstop1h 05m

$223

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Sat 9/19

10:05 am-11:10 am

Nonstop1h 05m

Siem Reap–Angkor Intl

Mon 9/21

4:55 pm-6:05 pm

Nonstop1h 10m

$228

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Fri 10/2

10:05 am-11:10 am

Nonstop1h 05m

Siem Reap–Angkor Intl

Tue 10/6

11:55 am-1:00 pm

Nonstop1h 05m

$232

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Sat 6/6

10:05 am-11:10 am

Nonstop1h 05m

Siem Reap–Angkor Intl

Sat 6/13

11:55 am-1:00 pm

Nonstop1h 05m

$235

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Wed 9/2

3:10 pm-4:10 pm

Nonstop1h 00m

Siem Reap–Angkor Intl

Sat 9/5

4:55 pm-6:05 pm

Nonstop1h 10m

$235

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Wed 9/9

10:05 am-11:10 am

Nonstop1h 05m

Siem Reap–Angkor Intl

Mon 9/14

4:55 pm-6:05 pm

Nonstop1h 10m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Don Mueang Intl to Siem Reap

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Don Mueang Intl to Siem Reap in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bangkok Don Mueang Intl Airport-Siem Reap flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangkok Don Mueang Intl Airport-Siem Reap flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bangkok Don Mueang Intl Airport-Siem Reap flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangkok Don Mueang Intl Airport-Siem Reap flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangkok Don Mueang Intl Airport-Siem Reap flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Don Mueang Intl to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Don Mueang Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok Don Mueang Intl Airport to Siem Reap

How far ahead should I book a flight from Bangkok Don Mueang Intl Airport to Siem Reap?

Booking 7 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Don Mueang Intl Airport to Siem Reap. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Bangkok Don Mueang Intl Airport to Siem Reap?

Currently, May is the cheapest month in which you can book a flight from Bangkok Don Mueang Intl Airport to Siem Reap (average of $165). Flying from Bangkok Don Mueang Intl Airport to Siem Reap in January is currently the most expensive (average of $215). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DMK to SAI?

Find hourly flight availability from Don Mueang Intl to Siem Reap. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2026.

It’s optimal to fly from Bangkok Don Mueang Intl Airport to Siem Reap at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Bangkok Don Mueang Intl Airport to Siem Reap?

Use this chart to determine the cheapest time to fly round-trip from Don Mueang Intl to Siem Reap. Price data was last updated on April 18, 2026.

Travelers seeking maximum savings on their Bangkok Don Mueang Intl Airport to Siem Reap flight should consider departing on Monday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Bangkok Don Mueang Intl Airport to Siem Reap?

Reviews of airlines servicing Siem Reap

Get insights into the airlines that provide service to Siem Reap. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siem Reap. Reviews last updated April 25, 2026.
See what other customers who have flown with Thai AirAsia from Bangkok Don Mueang Intl Airport to Siem Reap have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.4
Good
240 reviews

Comfort

6.8

Boarding

7.4

Crew

7.9

Overall

7.4

Food

6.2

Entertainment

5.5

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Thai AirAsia
7.4
Good
240 reviews
Thai AirAsia
7.4
Good
240 reviews

Comfort

6.8

Boarding

7.4

Crew

7.9

Overall

7.4

Food

6.2

Entertainment

5.5

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move

Related info for your journey

Find useful and relevant information for your journey from Don Mueang Intl to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Siem Reap from Bangkok Don Mueang Intl?

    Most people fly into Siem Reap–Angkor Intl (SAI) if they book a flight to Siem Reap from Bangkok Don Mueang Intl. On average, Siem Reap–Angkor Intl has 2 inbound flights from Bangkok Don Mueang Intl per day from 1 airline. Siem Reap–Angkor Intl is conveniently located just 24.7 mi from Siem Reap’s city center.

  • How long is the flight from Bangkok Don Mueang Intl Airport to Siem Reap?

    Airlines like Thai AirAsia fly from Bangkok Don Mueang Intl Airport to Siem Reap in about 1h 05m. The time it takes to get you to your destination is usually consistent. The distance from Bangkok Don Mueang Intl Airport to Siem Reap is about 245 mi. All flights are typically nonstop.

  • What is the cheapest airline to fly from Bangkok Don Mueang Intl Airport to Siem Reap round-trip?

    Thai AirAsia, at $153, was found to be the cheapest airline from Bangkok Don Mueang Intl Airport to Siem Reap.. Thai AirAsia is 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Bangkok Don Mueang Intl Airport to Siem Reap?

    The cheapest flight price from Bangkok Don Mueang Intl Airport to Siem Reap is $92. On average you can expect to pay $170. The most popular route, (Bangkok Don Mueang Intl - Siem Reap–Angkor Intl), can usually be booked for $4,237.

  • Can I find deals for flights from Don Mueang Intl to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Don Mueang Intl to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Don Mueang Intl to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Don Mueang Intl to Siem Reap.

  • Can I find deals for business class flights from Don Mueang Intl to Siem Reap?

    Yes. Cheapflights offers flight deals from Don Mueang Intl to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok Don Mueang Intl Airport to Siem Reap?

    Currently, May is the cheapest month in which you can book a flight from Bangkok Don Mueang Intl Airport to Siem Reap (average of $165). Flying from Bangkok Don Mueang Intl Airport to Siem Reap in January is currently the most expensive (average of $215). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Don Mueang Intl to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Siem Reap flights

Top airline flying from Don Mueang Intl to Siem Reap

Discover the top airline that operate flights from Don Mueang Intl to Siem Reap. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$153Average$202FlexibilityNo cancel feeOn-time87%

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