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Siem Reap

Cheap flights from Suvarnabhumi (BKK) to Siem Reap, Cambodia (SAI)

BKK — SAI
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find cheap flights from Suvarnabhumi to Siem Reap with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Siem Reap–Angkor Intl are usually found in June or March, booked 8 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from Suvarnabhumi to Siem Reap

Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) 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 October 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Popular in

December

Cheapest in

June

Average price

$197
Provider with most accurate pricing for Bangkok Suvarnabhumi-Siem Reap–Angkor Intl flight deals.
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Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Siem Reap–Angkor Intl flights.
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Highest demand for flights based on searches. 5% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Compare providers for flights from Suvarnabhumi 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 Suvarnabhumi to Siem Reap in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice 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 Suvarnabhumi Airport-Siem Reap flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Bangkok Suvarnabhumi Airport-Siem Reap flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Bangkok Suvarnabhumi Airport-Siem Reap flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Siem Reap flights, Cheapflights users trust Mytrip the most. Mytrip 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 Suvarnabhumi 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 Suvarnabhumi to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Suvarnabhumi 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 Suvarnabhumi Airport to Siem Reap

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Siem Reap?

Use this chart to determine the optimal time to book a round-trip flight from Suvarnabhumi to Siem Reap. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Bangkok Suvarnabhumi Airport to Siem Reap, you should look to book at least 8 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Siem Reap?

Currently, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Siem Reap (average of $120). Flying from Bangkok Suvarnabhumi Airport to Siem Reap in September is currently the most expensive (average of $154). 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 BKK to SAI?

Find hourly flight availability from Suvarnabhumi 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 October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Bangkok Suvarnabhumi Airport to Siem Reap at noon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Bangkok Suvarnabhumi Airport to Siem Reap?

Use this chart to determine the cheapest time to fly round-trip from Suvarnabhumi to Siem Reap. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Bangkok Suvarnabhumi Airport to Siem Reap flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons 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 October 28, 2025.
See what other customers who have flown with Emirates, Bangkok Airways, and Thai Airways from Bangkok Suvarnabhumi 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.
Emirates
8.1
Very good
3,392 reviews

Overall

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Emirates
8.1
Very good
3,392 reviews
Emirates
8.1
Very good
3,392 reviews

Overall

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Bangkok Airways
8.0
Very good
115 reviews
Emirates
8.1
Very good
3,392 reviews

Overall

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Thai Airways
7.8
Good
361 reviews
Emirates
8.1
Very good
3,392 reviews

Overall

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Thai AirAsia
7.5
Good
217 reviews
Emirates
8.1
Very good
3,392 reviews

Overall

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

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

    For a flight from Bangkok Suvarnabhumi to Siem Reap, you will be flying into Siem Reap–Angkor Intl. Siem Reap–Angkor Intl (SAI) is just 24.7 mi from the center of the city. Siem Reap–Angkor Intl is the only Siem Reap airport and it handles 36 inbound flights from Bangkok Suvarnabhumi per day. 4 airlines have flights to Siem Reap–Angkor Intl from Bangkok Suvarnabhumi on a regular basis.

  • What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Siem Reap round-trip?

    Emirates, at $125, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Siem Reap.Alternate airlines to your destination round-trip include Thai AirAsia and Bangkok Airways. You may be able to fly from Bangkok Suvarnabhumi Airport to Siem Reap for 32% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Siem Reap?

    Before booking your flight to Siem Reap from Bangkok Suvarnabhumi Airport, check out the most reliable airlines to get you to your destination on time: Etihad Airways (91%), Finnair (91%), Emirates( 90%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Suvarnabhumi 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 Suvarnabhumi Airport to Siem Reap?

    Currently, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Siem Reap (average of $120). Flying from Bangkok Suvarnabhumi Airport to Siem Reap in September is currently the most expensive (average of $154). 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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Top 4 airlines flying from Suvarnabhumi to Siem Reap

Discover the top 4 airlines that operate flights from Suvarnabhumi 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$125Average$211FlexibilityNo cancel feeOn-time75%
Thai AirAsiaCheapest$141Average$174FlexibilityNo cancel feeOn-time87%
Bangkok AirwaysCheapest$187Average$254FlexibilityNo cancel feeOn-time74%
Thai AirwaysCheapest$196Average$220FlexibilityNo cancel feeOn-time77%

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