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Cheap flights from Bangkok Suvarnabhumi Airport to Siem Reap, Cambodia from C$ 158

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SAI
30 May — 6 Jun1
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 September, booked 60 days in advance, depart on a Tuesday or Monday 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 30 April 2026.

Sat 13/68:10 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 16/611:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 30/4C$ 295
Tue 28/48:10 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 5/511:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 27/4C$ 296
Tue 19/58:10 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 28/511:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 28/4C$ 297
Mon 15/67:40 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Thu 18/69:40 a.m.
SAI
-
BKK
Nonstop1h 20m
Bangkok Airways
Deal found 28/4C$ 303
Fri 5/67:35 a.m.
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Fri 12/67:35 p.m.
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 26/4C$ 306
Thu 13/88:10 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 20/811:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 30/4C$ 311
Thu 8/108:10 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 3/1111:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 26/4C$ 312
Thu 6/88:10 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 27/811:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 26/4C$ 314
Wed 9/910:55 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Mon 14/99:40 a.m.
SAI
-
BKK
Nonstop1h 20m
Bangkok Airways
Deal found 27/4C$ 318
Tue 15/910:55 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Fri 18/97:35 p.m.
SAI
-
BKK
Nonstop1h 35m
Bangkok Airways
Deal found 29/4C$ 319

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 30 April 2026.

Round-trip from

C$ 295

One-way from

C$ 160

Popular in

December

Cheapest in

June

Average price

C$ 286
Emirates
  • Emirates
  • 30/5-6/6
  • Nonstop
  • 2h 40m total
  • Bangkok to Siem Reap
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 6/6
  • Nonstop
  • 1h 30m total
  • Bangkok to Siem Reap
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 30 April 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

Tue 16/6

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

Nonstop1h 20m

Siem Reap–Angkor Intl

Sat 4/7

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

Nonstop1h 20m

C$ 296

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sat 10/10

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

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 15/10

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

Nonstop1h 20m

C$ 314

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Wed 9/9

10:55 a.m.-12:15 p.m.

Nonstop1h 20m

Siem Reap–Angkor Intl

Mon 14/9

9:40 a.m.-11:00 a.m.

Nonstop1h 20m

C$ 318

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 20/10

10:15 p.m.-5:10 p.m.

1 stop18h 55m

Siem Reap–Angkor Intl

Sat 7/11

8:30 p.m.-9:00 p.m.

1 stop24h 30m

C$ 532

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sun 31/5

7:35 a.m.-9:05 a.m.

Nonstop1h 30m

Siem Reap–Angkor Intl

Sat 20/6

12:55 p.m.-2:25 p.m.

Nonstop1h 30m

C$ 533

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 15/9

3:55 p.m.-5:10 p.m.

1 stop25h 15m

Siem Reap–Angkor Intl

Fri 18/9

6:05 p.m.-2:45 p.m.

1 stop20h 40m

C$ 540

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Wed 21/10

10:15 p.m.-5:10 p.m.

1 stop18h 55m

Siem Reap–Angkor Intl

Mon 2/11

5:05 p.m.-11:20 a.m.

2 stops18h 15m

C$ 546

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sun 11/10

5:35 p.m.-6:55 p.m.

Nonstop1h 20m

Siem Reap–Angkor Intl

Sat 31/10

7:25 p.m.-8:50 p.m.

Nonstop1h 25m

C$ 547

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 16/6

10:15 p.m.-5:10 p.m.

1 stop18h 55m

Siem Reap–Angkor Intl

Sun 5/7

6:05 p.m.-9:05 p.m.

1 stop27h 00m

C$ 551
Cheapest one-way

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Wed 13/5

7:35 a.m.-9:05 a.m.

Nonstop1h 30m

C$ 158

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/4

Showing 1-10 of 21 resultsSorted by cheapest first
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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?

Booking 59 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, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Siem Reap (average of C$ 226). Flying from Bangkok Suvarnabhumi Airport to Siem Reap in December is currently the most expensive (average of C$ 296). 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 30 April 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 30 April 2026.
Read reviews from past customers who have flown Bangkok 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.
Bangkok Airways
8.1
Very good
127 reviews
Check prices

Boarding

8.1

Entertainment

6.3

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect
Bangkok Airways
8.1
Very good
127 reviews
Bangkok Airways
8.1
Very good
127 reviews
Check prices

Boarding

8.1

Entertainment

6.3

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect
Thai AirAsia
7.4
Good
241 reviews
Bangkok Airways
8.1
Very good
127 reviews
Check prices

Boarding

8.1

Entertainment

6.3

Overall

8.1

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

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 18 inbound flights from Bangkok Suvarnabhumi per day.

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

    For as low as C$ 312, 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. All flights are typically direct.

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

    Thai AirAsia, at C$ 238, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Siem Reap. An alternate airline flying to your destination would be Bangkok Airways. Thai AirAsia is 14% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 Finnair (92%), Austrian Airlines (92%) or Emirates (91%) 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$ 262, our data indicates the cheapest price to be C$ 249. The most popular route (Bangkok Suvarnabhumi - Siem Reap–Angkor Intl), is priced around C$ 308.

  • 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, June is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Siem Reap (average of C$ 226). Flying from Bangkok Suvarnabhumi Airport to Siem Reap in December is currently the most expensive (average of C$ 296). 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 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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapestC$ 238AverageC$ 271FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Bangkok AirwaysCheapestC$ 249AverageC$ 262FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

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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.

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