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Siem Reap

$107+ Cheap flights from Suvarnabhumi (BKK) 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SAI
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Siem Reap–Angkor Intl are usually found in September or October, booked 60 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Suvarnabhumi to Siem Reap

Cheapest flights from Suvarnabhumi to Siem Reap
Explore the most affordable flight options available from Suvarnabhumi to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:10 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 10/2211:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 7/24$217
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:10 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 8/1811:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 7/22$219
This Booking.com deal was found by Cheapflights users on 7/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:50 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Sat 1/211:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 7/21$220
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:10 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 8/2011:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 7/22$221
This Emirates deal was found by Cheapflights users on 7/24. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:10 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 9/1011:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 7/24$222
This Emirates deal was found by Cheapflights users on 7/21. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:50 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 11/1211:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 7/21$223
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:40 am
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Mon 9/1412:55 pm
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 7/22$224
This Cambodia Angkor Air deal was found by Cheapflights users on 7/25. 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 Cambodia Angkor Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:20 am
BKK
-
SAI
1 stop10h 50m
Cambodia Angkor Air
Wed 8/197:20 pm
SAI
-
BKK
1 stop14h 10m
Cambodia Angkor Air
Deal found 7/25$226
This Bangkok Airways deal was found by Cheapflights users on 7/25. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:40 am
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Mon 9/79:40 am
SAI
-
BKK
Nonstop1h 20m
Bangkok Airways
Deal found 7/25$228
This Booking.com deal was found by Cheapflights users on 7/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:40 am
BKK
-
SAI
Nonstop1h 20m
Multiple Airlines
Fri 9/257:20 pm
SAI
-
BKK
1 stop16h 45m
Multiple Airlines
Deal found 7/23$230
This Bangkok Airways deal was found by Cheapflights users on 7/24. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:40 am
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Mon 9/1412:55 pm
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 7/24$233

Find 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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(Booking.com)

One-way from

$107
(Booking.com)

Popular in

July

Cheapest in

September

Average price

$249
Provider with most accurate pricing for Bangkok Suvarnabhumi-Siem Reap–Angkor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Siem Reap–Angkor Intl flights.
Search Deals
From Bangkok Suvarnabhumi to Siem Reap–Angkor Intl
Search Deals
One-way flight from Bangkok Suvarnabhumi to Siem Reap–Angkor Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Suvarnabhumi 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 July 26, 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sat 8/15

8:10 pm-9:30 pm

Nonstop1h 20m

Siem Reap–Angkor Intl

Sat 8/22

11:50 pm-1:10 am

Nonstop1h 20m

$222

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 11/24

7:50 pm-9:10 pm

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 11/26

11:50 pm-1:10 am

Nonstop1h 20m

$223

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Thu 12/3

7:50 pm-9:10 pm

Nonstop1h 20m

Siem Reap–Angkor Intl

Tue 12/8

11:50 pm-1:10 am

Nonstop1h 20m

$223

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Thu 8/6

8:10 pm-9:30 pm

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 8/13

11:50 pm-1:10 am

Nonstop1h 20m

$223

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sun 9/6

7:40 am-9:00 am

Nonstop1h 20m

Siem Reap–Angkor Intl

Sat 9/12

7:35 pm-9:10 pm

Nonstop1h 35m

$228

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Mon 1/18

7:55 am-9:15 am

Nonstop1h 20m

Siem Reap–Angkor Intl

Sat 1/23

1:20 pm-2:45 pm

Nonstop1h 25m

$234
Cheapest one-way
Quickest one-way

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Thu 1/7

7:55 am-9:15 am

Nonstop1h 20m

$124

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 1/19

7:55 am-9:15 am

Nonstop1h 20m

$124

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Fri 8/21

7:40 am-9:00 am

Nonstop1h 20m

$130

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Thu 8/6

8:10 pm-9:30 pm

Nonstop1h 20m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangkok Suvarnabhumi Airport-Siem Reap flight deals on Cheapflights vs. FlightHub >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 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 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?

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 59 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, September is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Siem Reap (average of $197). Flying from Bangkok Suvarnabhumi Airport to Siem Reap in July is currently the most expensive (average of $249). 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 July 26, 2026.

When flying from Bangkok Suvarnabhumi Airport 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.

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

Airfare is typical for this route at the moment.

Bangkok Suvarnabhumi Airport to Siem Reap flights typically cost between $210 and $258 in October.
The cheapest round-trip price found within the last 5 days was $217 on Emirates (Oct 17-Oct 22).

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 July 26, 2026.
See what other customers who have flown with Emirates,Bangkok Airways, andThai 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
3,636 reviews

Boarding

8.1

Comfort

8.0

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Emirates
8.1
Very good
3,636 reviews
Emirates
8.1
Very good
3,636 reviews

Boarding

8.1

Comfort

8.0

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Bangkok Airways
8.1
Very good
133 reviews
Emirates
8.1
Very good
3,636 reviews

Boarding

8.1

Comfort

8.0

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Thai Airways
7.9
Good
411 reviews
Emirates
8.1
Very good
3,636 reviews

Boarding

8.1

Comfort

8.0

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Thai AirAsia
7.4
Good
246 reviews
Emirates
8.1
Very good
3,636 reviews

Boarding

8.1

Comfort

8.0

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

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 35 inbound flights from Bangkok Suvarnabhumi per day. 4 airlines have flights to Siem Reap–Angkor Intl from Bangkok Suvarnabhumi on a regular basis.

  • How long is the flight from Bangkok Suvarnabhumi Airport to Siem Reap?

    There are many flights that can get you from Bangkok Suvarnabhumi Airport to Siem Reap in 1h 20m. Fly via Emirates to get the fastest option. There are 234 mi between Bangkok Suvarnabhumi Airport and Siem Reap. Generally, flights for this route are nonstop.

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

    Thai AirAsia, at $178, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Siem Reap.Alternate airlines to your destination round-trip include Bangkok Airways and Emirates. You may be able to fly from Bangkok Suvarnabhumi Airport to Siem Reap for 18% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Siem Reap one-way?

    The cheapest airlines for a one-way flight from Bangkok Suvarnabhumi Airport to Siem Reap are Thai AirAsia ($83), Bangkok Airways ($89), and Cambodia Angkor Air ($96).

  • 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: Finnair (96%), Emirates (92%), Air France( 91%).

  • What are the cheapest flights from Bangkok Suvarnabhumi Airport to Siem Reap?

    Looking at all options, your cheapest flight can be booked for $108. While the most popular route (Bangkok Suvarnabhumi - Siem Reap–Angkor Intl) can be booked for $169 on average, our data indicates $182 when flying from Bangkok Suvarnabhumi Airport to Siem Reap.

  • 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, September is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Siem Reap (average of $197). Flying from Bangkok Suvarnabhumi Airport to Siem Reap in July is currently the most expensive (average of $249). 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 Suvarnabhumi to Siem Reap

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

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 July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$178Average$222FlexibilityNo cancel feeOn-time87%
Bangkok AirwaysCheapest$180Average$246FlexibilityNo cancel feeOn-time74%
EmiratesCheapest$197Average$214FlexibilityNo cancel feeOn-time75%
Thai AirwaysCheapest$211Average$264FlexibilityNo cancel feeOn-time77%

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