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Suvarnabhumi

$108+ Cheap flights from Siem Reap, Cambodia (SAI) to Suvarnabhumi (BKK)

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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — BKK
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheapflights Tip: The best prices from Siem Reap–Angkor Intl to Bangkok Suvarnabhumi are usually found in May or June, booked 84 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Siem Reap to Suvarnabhumi

Cheapest flights from Siem Reap to Suvarnabhumi
Explore the most affordable flight options available from Siem Reap to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This Booking.com deal was found by Cheapflights users on 3/16. 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 4/237:30 pm
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 4/2610:50 am
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Deal found 3/16$196
This Booking.com deal was found by Cheapflights users on 3/13. 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 7/47:30 pm
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Tue 7/75:35 pm
BKK
-
SAI
Nonstop1h 10m
Bangkok Airways
Deal found 3/13$209
This Booking.com deal was found by Cheapflights users on 3/16. 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.
Wed 3/252:50 pm
SAI
-
BKK
1 stop18h 40m
Multiple Airlines
Wed 4/227:40 am
BKK
-
SAI
Nonstop1h 20m
Multiple Airlines
Deal found 3/16$210
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:55 pm
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Sat 5/167:40 am
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 3/13$211
This Bangkok Airways deal was found by Cheapflights users on 3/13. 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 4/287:30 pm
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 4/297:40 am
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 3/13$213
This Bangkok Airways deal was found by Cheapflights users on 3/15. 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 7/87:30 pm
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 7/165:35 pm
BKK
-
SAI
Nonstop1h 10m
Bangkok Airways
Deal found 3/15$215
This Emirates deal was found by Cheapflights users on 3/14. 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 3/1711:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 3/267:50 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 3/14$216
This Emirates deal was found by Cheapflights users on 3/11. 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 5/1611:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 5/288:10 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 3/11$218
This Cambodia Angkor Air deal was found by Cheapflights users on 3/14. 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.
Tue 3/179:40 pm
SAI
-
BKK
1 stop16h 15m
Cambodia Angkor Air
Thu 3/2610:35 am
BKK
-
SAI
1 stop4h 45m
Cambodia Angkor Air
Deal found 3/14$221
This Cambodia Angkor Air deal was found by Cheapflights users on 3/12. 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 3/147:45 pm
SAI
-
BKK
1 stop13h 45m
Cambodia Angkor Air
Mon 3/232:45 pm
BKK
-
SAI
1 stop20h 05m
Cambodia Angkor Air
Deal found 3/12$223

Find flight deals from Siem Reap to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Siem Reap (SAI) to Suvarnabhumi (BKK). 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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$196
(Booking.com)

One-way from

$108
(Mytrip)

Popular in

August

Cheapest in

May

Average price

$191
Provider with most accurate pricing for Siem Reap–Angkor Intl-Bangkok Suvarnabhumi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Siem Reap–Angkor Intl-Bangkok Suvarnabhumi flights.
Search Deals
From Siem Reap–Angkor Intl to Bangkok Suvarnabhumi
Search Deals
One-way flight from Siem Reap–Angkor Intl to Bangkok Suvarnabhumi
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($2 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 March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Siem Reap to Suvarnabhumi 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 March 16, 2026.
Use the filters below to find and compare flights from Siem Reap to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Thu 4/23

7:30 pm-8:45 pm

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 4/26

10:50 am-12:20 pm

Nonstop1h 30m

$196
Quickest round-trip

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 7/8

7:30 pm-8:45 pm

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 7/16

5:35 pm-6:45 pm

Nonstop1h 10m

$215

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 4/29

9:40 am-11:00 am

Nonstop1h 20m

Bangkok Suvarnabhumi

Wed 4/29

5:35 pm-6:45 pm

Nonstop1h 10m

$250

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Fri 4/10

9:40 am-10:55 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 4/19

7:40 am-9:00 am

Nonstop1h 20m

$310

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Thu 4/23

7:30 pm-8:45 pm

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 4/26

10:15 pm-2:50 pm

2 stops40h 35m

$324

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Mon 4/27

7:30 pm-8:45 pm

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 4/29

7:40 am-9:00 am

Nonstop1h 20m

$328

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Thu 5/21

7:05 pm-1:00 pm

1 stop17h 55m

Bangkok Suvarnabhumi

Tue 5/26

6:45 pm-6:05 pm

1 stop23h 20m

$332

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Mon 5/18

7:05 pm-1:00 pm

1 stop17h 55m

Bangkok Suvarnabhumi

Wed 5/27

6:45 pm-6:05 pm

1 stop23h 20m

$332
Cheapest one-way
Quickest one-way

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Fri 7/17

7:30 pm-8:45 pm

Nonstop1h 15m

$118

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Sun 6/28

7:30 pm-8:45 pm

Nonstop1h 15m

$118

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Siem Reap to Suvarnabhumi

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 Siem Reap to Suvarnabhumi in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
JetabroadPrice Accuracy3 starsTrust Score*1 star

*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 Siem Reap-Bangkok Suvarnabhumi Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Siem Reap-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Siem Reap-Bangkok Suvarnabhumi Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Siem Reap-Bangkok Suvarnabhumi Airport 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 Siem Reap-Bangkok Suvarnabhumi Airport 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 Siem Reap to Suvarnabhumi

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

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

Use this chart to determine the optimal time to book a round-trip flight from Siem Reap to Suvarnabhumi. Price data was last updated on March 13, 2026.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Siem Reap to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, June is the cheapest month in which you can book a flight from Siem Reap to Bangkok Suvarnabhumi Airport (average of $124). Flying from Siem Reap to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of $190). 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 SAI to BKK?

Find hourly flight availability from Siem Reap to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.

When flying from Siem Reap to Bangkok Suvarnabhumi Airport, 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 Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated March 16, 2026.
Peruse reviews from past customers who have flown with Emirates,Bangkok Airways, andThai AirAsia from Siem Reap to Bangkok Suvarnabhumi Airport 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.
Emirates
8.1
Very good
3,543 reviews

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Emirates
8.1
Very good
3,543 reviews
Emirates
8.1
Very good
3,543 reviews

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Bangkok Airways
8.1
Very good
127 reviews
Emirates
8.1
Very good
3,543 reviews

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Thai AirAsia
7.5
Good
236 reviews
Emirates
8.1
Very good
3,543 reviews

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Related info for your journey

Find useful and relevant information for your journey from Siem Reap to Suvarnabhumi. 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 from for flights from Siem Reap to Bangkok Suvarnabhumi?

    Located just 24.7 mi from the city center, Siem Reap–Angkor Intl is the airport most travelers will use when flying to Bangkok Suvarnabhumi from Siem Reap. Booking flights from Siem Reap–Angkor Intl (SAI) to Bangkok Suvarnabhumi should be relatively easy as there are 34 daily outbound flights to Bangkok Suvarnabhumi from 3 different airlines.

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

    A quick flight from Siem Reap to Bangkok Suvarnabhumi Airport can take about 1h 15m. Bangkok Airways provides one of the quickest options available for as low as $196. The distance between Siem Reap and Bangkok Suvarnabhumi Airport is about 234 mi. Most flights are nonstop.

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

    Currently priced at $128, Emirates will fly you from Siem Reap to Bangkok Suvarnabhumi Airport and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Thai AirAsia and Bangkok Airways - these airlines can fly you to your destination from $151 and $201, respectively. Emirates is currently priced 37% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $84 on Thai AirAsia. Other airlines that offer cheap prices include Bangkok Airways from $109 and Cambodia Angkor Air from $110 one-way.

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

    The top 3 most reliable airlines when flying from Siem Reap to Bangkok Suvarnabhumi Airport are SWISS (93%), Garuda Indonesia (93%) and Qantas Airways (89%).

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

    On average you can expect to pay $267 for a flight from Siem Reap to Bangkok Suvarnabhumi Airport. The cheapest flight overall is $110 while the most popular route, (Siem Reap–Angkor Intl - Bangkok Suvarnabhumi) is currently priced at $425.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Siem Reap to Bangkok Suvarnabhumi Airport (average of $124). Flying from Siem Reap to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of $190). 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

Traveling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Kanchanaburi
Chonburi
Cha-am
Ko Samet
Sattahip
Pak Chong
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Siem Reap to Suvarnabhumi

Discover the top 3 airlines that operate flights from Siem Reap to Suvarnabhumi. 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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$128Average$217FlexibilityNo cancel feeOn-time75%
Thai AirAsiaCheapest$151Average$195FlexibilityNo cancel feeOn-time87%
Bangkok AirwaysCheapest$201Average$264FlexibilityNo cancel feeOn-time74%

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