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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Thailand to Siem Reap, Cambodia

BKK — SAI
5 Sep — 12 Sep1
1 adult

Cheap flight deals from Thailand to Siem Reap

Keep the following information in mind while searching for Thailand to Siem Reap flight deals. Data was last updated 31 August 2025.

Popular in

December

Cheapest in

October

Average price

฿5,800
Highest demand for flights based on searches. 6% potential increase in price (฿12,345 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (฿1,897 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Cheapflights Insights

Everything you need to know about your flight from Thailand to Siem Reap

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

Find hourly flight availability from Thailand 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 31 August 2025.

When flying from Thailand to Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 31 August 2025.
Check out reviews from past customers who have flown with Bangkok Airways and Thai AirAsia from Thailand to Siem Reap to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Food

7.2

Boarding

7.9

Overall

8.0

Entertainment

6.2

Comfort

7.8

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very Good
112 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Food

7.2

Boarding

7.9

Overall

8.0

Entertainment

6.2

Comfort

7.8

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Thai AirAsia
7.5
Good
217 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Food

7.2

Boarding

7.9

Overall

8.0

Entertainment

6.2

Comfort

7.8

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

Related info for your journey

Find useful and relevant information for your journey from Thailand 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 Thailand?

    Siem Reap–Angkor Intl (SAI), located 39.7 km from the city centre, is the airport you fly into when you book flights from Thailand to Siem Reap.

  • What are the most reliable airlines from Thailand to Siem Reap?

    Consider Finnair (94%), เอทิฮัดแอร์เวย์ (94%) or แควนตัสแอร์เวย์ (91%) when booking your flight. These represent the most reliable airlines when flying from Thailand to Siem Reap.

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

    Yes. In addition to deals on Thailand to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Siem Reap?

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

  • Can I find deals for business class flights from Thailand to Siem Reap?

    Yes. Cheapflights offers flight deals from Thailand 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.

See more FAQs

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Top 2 airlines flying from Thailand to Siem Reap

Discover the top 2 airlines that operate flights from Thailand 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 17,341 searches. Data last updated 31 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿3,862Average฿6,985FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Bangkok AirwaysCheapest฿6,350Average฿10,427FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thailand to Siem Reap?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Thailand to Siem Reap. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Thailand to Siem Reap?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Thailand to Siem Reap for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Thailand to Siem Reap with no change fees?

Need flexible booking options for your flight to Siem Reap from Thailand? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Thailand to Siem Reap become cheaper?

Yes, Cheapflights offers price alerts on Thailand to Siem Reap flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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