Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Bangkok Suvarnabhumi Airport to Siem Reap, Cambodia from C$ 137

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SAI
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags
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 Wednesday or Thursday and return on a Monday

Cheap flight deals from Suvarnabhumi to Siem Reap

Enter your travel dates to find the best prices.

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 29 January 2026.

Sat 7/27:50 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Sat 14/211:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 27/1C$ 277
Tue 3/27:50 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 10/211:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 28/1C$ 278
Wed 2/97:40 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Sat 5/99:40 a.m.
SAI
-
BKK
Nonstop1h 20m
Bangkok Airways
Deal found 28/1C$ 280
Wed 9/97:40 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Mon 14/97:25 p.m.
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 27/1C$ 281
Thu 16/48:10 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Sat 18/411:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 29/1C$ 282
Sun 22/310:35 a.m.
BKK
-
SAI
1 stop4h 40m
Cambodia Angkor Air
Fri 27/39:20 a.m.
SAI
-
BKK
1 stop4h 35m
Cambodia Angkor Air
Deal found 28/1C$ 285
Tue 7/48:10 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 14/411:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 27/1C$ 291
Fri 6/22:45 p.m.
BKK
-
SAI
1 stop24h 35m
Cambodia Angkor Air
Fri 13/29:40 p.m.
SAI
-
BKK
1 stop14h 30m
Cambodia Angkor Air
Deal found 27/1C$ 293
Thu 12/27:50 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 17/211:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 26/1C$ 295
Thu 5/210:35 a.m.
BKK
-
SAI
1 stop4h 45m
Cambodia Angkor Air
Fri 20/27:45 p.m.
SAI
-
BKK
1 stop16h 25m
Cambodia Angkor Air
Deal found 26/1C$ 304
Sat 7/21:05 p.m.
BKK
-
SAI
1 stop6h 15m
Cambodia Angkor Air
Wed 25/29:20 a.m.
SAI
-
BKK
1 stop4h 35m
Cambodia Angkor Air
Deal found 28/1C$ 305
Fri 13/22:45 p.m.
BKK
-
SAI
1 stop6h 10m
Cambodia Angkor Air
Wed 18/29:40 p.m.
SAI
-
BKK
1 stop11h 50m
Cambodia Angkor Air
Deal found 29/1C$ 307

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 29 January 2026.

Round-trip from

C$ 277

One-way from

C$ 137

Popular in

December

Cheapest in

June

Average price

C$ 282
Emirates
  • Emirates
  • 10/2-17/2
  • Nonstop
  • 2h 40m total
  • Bangkok to Siem Reap
Search Deals
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 19/3
  • 1 total stop
  • 10h 20m total
  • Bangkok to Siem Reap
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 629,999 searches. Data last updated 29 January 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

Tue 24/2

7:50 p.m.-9:10 p.m.

Nonstop1h 20m

Siem Reap–Angkor Intl

Sat 28/2

11:50 p.m.-1:10 a.m.

Nonstop1h 20m

C$ 277

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Mon 15/6

7:40 a.m.-9:00 a.m.

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 18/6

7:25 p.m.-8:55 p.m.

Nonstop1h 30m

C$ 278

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Thu 16/4

8:10 p.m.-9:30 p.m.

Nonstop1h 20m

Siem Reap–Angkor Intl

Sat 18/4

11:50 p.m.-1:10 a.m.

Nonstop1h 20m

C$ 282

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 10/2

1:05 p.m.-8:55 p.m.

1 stop7h 50m

Siem Reap–Angkor Intl

Sun 22/2

7:45 p.m.-9:30 a.m.

1 stop13h 45m

C$ 304

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Wed 11/2

10:35 a.m.-8:55 p.m.

1 stop10h 20m

Siem Reap–Angkor Intl

Thu 19/2

9:40 p.m.-1:55 p.m.

1 stop16h 15m

C$ 304

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Wed 25/2

2:45 p.m.-8:55 p.m.

1 stop6h 10m

Siem Reap–Angkor Intl

Tue 3/3

7:45 p.m.-9:30 a.m.

1 stop13h 45m

C$ 305

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sun 22/3

10:35 a.m.-3:15 p.m.

1 stop4h 40m

Siem Reap–Angkor Intl

Mon 6/4

5:10 p.m.-12:05 p.m.

1 stop18h 55m

C$ 305

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Mon 9/2

10:35 a.m.-3:20 p.m.

1 stop4h 45m

Siem Reap–Angkor Intl

Mon 16/2

9:20 a.m.-1:55 p.m.

1 stop4h 35m

C$ 305

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 24/2

1:05 p.m.-8:55 p.m.

1 stop7h 50m

Siem Reap–Angkor Intl

Mon 2/3

9:40 p.m.-12:10 p.m.

1 stop14h 30m

C$ 305

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Mon 23/2

10:35 a.m.-8:40 a.m.

1 stop22h 05m

Siem Reap–Angkor Intl

Sat 28/2

9:20 a.m.-9:30 a.m.

1 stop24h 10m

C$ 305

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/1

Showing 1-10 of 21 results
1
2
3

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 23 January 2026.

Booking 8 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Siem Reap. 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 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 C$ 160). Flying from Bangkok Suvarnabhumi Airport to Siem Reap in December is currently the most expensive (average of C$ 239). 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 29 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok Suvarnabhumi Airport to Siem Reap as you normally would.

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 29 January 2026.
Read reviews from past customers who have flown Thai Airways and Thai AirAsia from Bangkok Suvarnabhumi Airport to Siem Reap. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.8
Good
380 reviews
Check prices

Overall

7.8

Crew

8.3

Comfort

7.6

Boarding

7.9

Entertainment

6.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.8
Good
380 reviews
Thai Airways
7.8
Good
380 reviews
Check prices

Overall

7.8

Crew

8.3

Comfort

7.6

Boarding

7.9

Entertainment

6.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai AirAsia
7.5
Good
231 reviews
Thai Airways
7.8
Good
380 reviews
Check prices

Overall

7.8

Crew

8.3

Comfort

7.6

Boarding

7.9

Entertainment

6.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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?

    Siem Reap–Angkor Intl (SAI), located 39.7 km from the city centre, is the airport you fly into when you book flights from Bangkok Suvarnabhumi to Siem Reap. 2 airlines have flights to Siem Reap–Angkor Intl from Bangkok Suvarnabhumi on a regular basis. Booking flights from Bangkok Suvarnabhumi to Siem Reap–Angkor Intl should not be difficult; the airport handles an average of 27 inbound flights from Bangkok Suvarnabhumi per day.

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

    For as low as C$ 277, Emirates can have you in Siem Reap from Bangkok Suvarnabhumi Airport in 1h 20m. There are 377 km between Bangkok Suvarnabhumi Airport and Siem Reap. This flight may include one or multiple stops.

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

    Thai AirAsia, at C$ 185, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Siem Reap. An alternate airline flying to your destination would be Thai Airways. Thai AirAsia is 28% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Thai AirAsia. According to our data, you can fly for as low as C$ 97. Users have also found prices from C$ 119 and C$ 136 on Bangkok Airways and Thai Airways, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Bangkok Suvarnabhumi Airport to Siem Reap consider choosing Austrian Airlines (75%), Qantas Airways (74%) or Thai Airways (74%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Bangkok Suvarnabhumi Airport to Siem Reap? While on average our users pay C$ 123, our data indicates the cheapest price to be C$ 123. The most popular route (Bangkok Suvarnabhumi - Siem Reap–Angkor Intl), is priced around C$ 303.

  • 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 C$ 160). Flying from Bangkok Suvarnabhumi Airport to Siem Reap in December is currently the most expensive (average of C$ 239). 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

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 2 airlines flying from Suvarnabhumi to Siem Reap

Discover the top 2 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 629,999 searches. Data last updated 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapestC$ 185AverageC$ 254FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Thai AirwaysCheapestC$ 270AverageC$ 273FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Siem Reap from Suvarnabhumi today with Cheapflights!

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

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

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

Yes, we can. To see specific flights from Suvarnabhumi to Siem Reap with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Suvarnabhumi 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.