Siem Reap

$94+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SAI
Feb 25 — Mar 41
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Find cheap flights from Suvarnabhumi 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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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 Tuesday or Wednesday and return on a Saturday

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 January 26, 2026.

This Booking.com deal was found by Cheapflights users on 1/26. 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 5/288:10 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 6/211:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 1/26$202
This Emirates deal was found by Cheapflights users on 1/25. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/277:50 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 2/311:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 1/25$204
This Emirates deal was found by Cheapflights users on 1/26. 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 2/37:50 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 2/1011:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 1/26$205
This Mytrip deal was found by Cheapflights users on 1/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/282:45 pm
BKK
-
SAI
1 stop17h 55m
Cambodia Angkor Air
Sun 2/19:40 pm
SAI
-
BKK
1 stop11h 50m
Cambodia Angkor Air
Deal found 1/24$206
This Bangkok Airways deal was found by Cheapflights users on 1/25. 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.
Mon 11/237:55 am
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Thu 11/269:55 am
SAI
-
BKK
Nonstop1h 25m
Bangkok Airways
Deal found 1/25$207
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1210:35 am
BKK
-
SAI
1 stop22h 05m
Cambodia Angkor Air
Sun 2/159:40 pm
SAI
-
BKK
1 stop16h 15m
Cambodia Angkor Air
Deal found 1/26$209
This Emirates deal was found by Cheapflights users on 1/25. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:10 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 8/411:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 1/25$210
This Booking.com deal was found by Cheapflights users on 1/26. 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 8/118:10 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 8/2511:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 1/26$211
This Bangkok Airways deal was found by Cheapflights users on 1/25. 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.
Tue 4/217:40 am
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Fri 5/17:25 pm
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 1/25$214
This Emirates deal was found by Cheapflights users on 1/26. 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 8/88:10 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 8/2011:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 1/26$215
This Booking.com deal was found by Cheapflights users on 1/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/22:45 pm
BKK
-
SAI
1 stop17h 55m
Cambodia Angkor Air
Fri 2/69:20 am
SAI
-
BKK
1 stop4h 35m
Cambodia Angkor Air
Deal found 1/25$217
This Emirates deal was found by Cheapflights users on 1/25. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:50 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 2/1211:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 1/25$218

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$204
(Emirates)

One-way from

$94
(Mytrip)

Popular in

December

Cheapest in

June

Average price

$208
Provider with most accurate pricing for Bangkok Suvarnabhumi-Siem Reap–Angkor Intl flight deals.
Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Siem Reap–Angkor Intl flights.
From Bangkok Suvarnabhumi to Siem Reap–Angkor Intl
One-way flight from Bangkok Suvarnabhumi to Siem Reap–Angkor Intl
Highest demand for flights based on searches. 9% potential increase in price ($20 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 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

Suvarnabhumi

Fly to

Siem Reap

Route

Depart

Return

Price

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Thu 5/28

8:10 pm-9:30 pm

Nonstop1h 20m

Siem Reap–Angkor Intl

Tue 6/2

11:50 pm-1:10 am

Nonstop1h 20m

$202

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Fri 7/10

7:40 am-9:00 am

Nonstop1h 20m

Siem Reap–Angkor Intl

Sun 7/12

12:55 pm-2:25 pm

Nonstop1h 30m

$204

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sat 3/7

7:50 pm-9:10 pm

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 3/12

11:50 pm-1:10 am

Nonstop1h 20m

$205

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sat 2/28

7:50 pm-9:10 pm

Nonstop1h 20m

Siem Reap–Angkor Intl

Tue 3/3

11:50 pm-1:10 am

Nonstop1h 20m

$205

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 3/3

7:50 pm-9:10 pm

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 3/12

11:50 pm-1:10 am

Nonstop1h 20m

$205

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 4/21

7:40 am-9:00 am

Nonstop1h 20m

Siem Reap–Angkor Intl

Fri 5/1

7:25 pm-8:55 pm

Nonstop1h 30m

$214

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sun 3/22

10:35 am-3:15 pm

1 stop4h 40m

Siem Reap–Angkor Intl

Mon 4/6

5:10 pm-12:05 pm

1 stop18h 55m

$226

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sat 3/7

5:10 pm-8:40 am

1 stop15h 30m

Siem Reap–Angkor Intl

Thu 3/12

9:40 pm-1:55 pm

1 stop16h 15m

$226

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 3/3

1:05 pm-8:55 pm

1 stop7h 50m

Siem Reap–Angkor Intl

Thu 3/12

9:40 pm-1:55 pm

1 stop16h 15m

$226

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Mon 2/23

10:35 am-3:20 pm

1 stop4h 45m

Siem Reap–Angkor Intl

Fri 2/27

9:20 am-1:55 pm

1 stop4h 35m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 23 results
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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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice 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 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?

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 January 23, 2026.

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 $118). Flying from Bangkok Suvarnabhumi Airport to Siem Reap in December is currently the most expensive (average of $176). 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 January 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?

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 January 26, 2026.
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.

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

Comfort

8.0

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

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 38 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 or Bangkok Airways 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?

    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 34% 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 ($63), Bangkok Airways ($88), and Thai Airways ($99).

  • 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: Austrian Airlines (75%), Qantas Airways (74%), Thai Airways( 74%).

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

    Looking at all options, your cheapest flight can be booked for $107. While the most popular route (Bangkok Suvarnabhumi - Siem Reap–Angkor Intl) can be booked for $240 on average, our data indicates $257 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, August is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Siem Reap (average of $118). Flying from Bangkok Suvarnabhumi Airport to Siem Reap in December is currently the most expensive (average of $176). 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.

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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$125Average$210FlexibilityNo cancel feeOn-time75%
Thai AirAsiaCheapest$148Average$187FlexibilityNo cancel feeOn-time87%
Bangkok AirwaysCheapest$187Average$260FlexibilityNo cancel feeOn-time74%
Thai AirwaysCheapest$200Average$223FlexibilityNo cancel feeOn-time77%

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