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Siem Reap

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

DMK — SAI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Bangkok Don Mueang Intl to Siem Reap–Angkor Intl are usually found in October or May, booked 73 days in advance, depart on a Sunday or Friday and return on a Monday

Cheap 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 September 11, 2025.

Popular in

December

Cheapest in

October

Average price

$164
Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($1 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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?

Use this chart to determine the optimal time to book a round-trip flight from Don Mueang Intl to Siem Reap. Price data was last updated on August 29, 2025.

Booking 73 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 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 September 11, 2025.

It’s optimal to fly from Bangkok Don Mueang Intl Airport to Siem Reap in the afternoon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight at noon.

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 September 7, 2025.

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

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 September 11, 2025.
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
7.5
Good
216 reviews

Entertainment

5.5

Food

6.1

Boarding

7.5

Comfort

6.8

Overall

7.5

Crew

8.0

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
Thai AirAsia
7.5
Good
216 reviews
Thai AirAsia
7.5
Good
216 reviews

Entertainment

5.5

Food

6.1

Boarding

7.5

Comfort

6.8

Overall

7.5

Crew

8.0

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

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.

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

    Thai AirAsia, at $144, was found to be the cheapest airline from Bangkok Don Mueang Intl Airport to Siem Reap.. Thai AirAsia is 15% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$144Average$164FlexibilityNo cancel feeOn-time87%

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