Find flights
Deals
When to book
FAQs

Cheap flights from Siem Reap, Cambodia to Bangkok Suvarnabhumi Airport from C$ 159

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — BKK
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Siem Reap to Suvarnabhumi

Enter your travel dates to find the best prices.

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 29 January 2026.

Sun 26/49:40 a.m.
SAI
-
BKK
Nonstop1h 20m
Bangkok Airways
Wed 29/47:40 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 28/1C$ 281
Tue 3/311:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Tue 24/37:50 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 27/1C$ 284
Tue 7/711:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Tue 14/78:10 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 27/1C$ 286
Sun 1/37:45 p.m.
SAI
-
BKK
1 stop13h 45m
Cambodia Angkor Air
Tue 24/31:05 p.m.
BKK
-
SAI
1 stop19h 35m
Cambodia Angkor Air
Deal found 27/1C$ 303
Thu 9/411:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Sat 18/48:10 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 26/1C$ 311
Mon 6/79:40 a.m.
SAI
-
BKK
Nonstop1h 20m
Bangkok Airways
Thu 16/77:40 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 27/1C$ 319
Fri 6/310:00 a.m.
SAI
-
BKK
Nonstop1h 45m
Bangkok Airways
Tue 24/35:25 p.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 27/1C$ 341
Fri 6/37:25 p.m.
SAI
-
BKK
Nonstop1h 45m
Bangkok Airways
Mon 23/37:55 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 27/1C$ 362
Sun 1/310:00 a.m.
SAI
-
BKK
Nonstop1h 45m
Bangkok Airways
Tue 24/35:25 p.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 27/1C$ 372
Mon 2/37:25 p.m.
SAI
-
BKK
Nonstop1h 45m
Bangkok Airways
Wed 25/35:25 p.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 27/1C$ 394
Wed 25/210:00 a.m.
SAI
-
BKK
Nonstop1h 45m
Bangkok Airways
Sat 28/27:25 a.m.
BKK
-
SAI
Nonstop1h 50m
Bangkok Airways
Deal found 28/1C$ 400
Wed 18/210:00 a.m.
SAI
-
BKK
Nonstop1h 45m
Bangkok Airways
Wed 25/27:25 a.m.
BKK
-
SAI
Nonstop1h 50m
Bangkok Airways
Deal found 28/1C$ 434

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 29 January 2026.

Round-trip from

C$ 281

One-way from

C$ 159

Popular in

November

Cheapest in

May

Average price

C$ 282
Bangkok Airways
  • Bangkok Airways
  • 26/4-29/4
  • Nonstop
  • 2h 40m total
  • Siem Reap to Bangkok
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 21/6
  • Nonstop
  • 1h 30m total
  • Siem Reap to Bangkok
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 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 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 629,999 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Siem Reap to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Siem Reap

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Sun 26/4

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

Nonstop1h 20m

Bangkok Suvarnabhumi

Wed 29/4

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

Nonstop1h 20m

C$ 281

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Mon 15/6

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

Nonstop1h 20m

Bangkok Suvarnabhumi

Tue 30/6

5:25 p.m.-6:45 p.m.

Nonstop1h 20m

C$ 281

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 8/7

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

Nonstop1h 20m

Bangkok Suvarnabhumi

Thu 16/7

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

Nonstop1h 20m

C$ 281

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Thu 9/7

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

Nonstop1h 20m

Bangkok Suvarnabhumi

Thu 16/7

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

Nonstop1h 20m

C$ 286

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Fri 6/3

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

1 stop14h 30m

Bangkok Suvarnabhumi

Fri 20/3

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

1 stop6h 10m

C$ 303

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 4/3

9:40 p.m.-9:30 a.m.

1 stop11h 50m

Bangkok Suvarnabhumi

Tue 24/3

1:05 p.m.-10:50 a.m.

1 stop21h 45m

C$ 303

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Mon 2/3

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

1 stop14h 30m

Bangkok Suvarnabhumi

Fri 20/3

2:45 p.m.-8:40 a.m.

1 stop17h 55m

C$ 303

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Mon 2/3

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

1 stop14h 30m

Bangkok Suvarnabhumi

Sun 22/3

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

1 stop4h 40m

C$ 303

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Tue 3/3

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

1 stop16h 15m

Bangkok Suvarnabhumi

Mon 23/3

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

1 stop6h 10m

C$ 303

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 8/7

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

Nonstop1h 30m

Bangkok Suvarnabhumi

Fri 17/7

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

Nonstop1h 20m

C$ 319

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 24 results
1
2
3

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

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

Currently, February is the cheapest month in which you can book a flight from Siem Reap to Bangkok Suvarnabhumi Airport (average of C$ 168). Flying from Siem Reap to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 253). 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 29 January 2026.

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

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?

    For a flight from Siem Reap to Bangkok Suvarnabhumi, you will be flying from Siem Reap–Angkor Intl. Siem Reap–Angkor Intl (SAI) is just 39.7 km from the centre of the city. Siem Reap–Angkor Intl is the only Siem Reap airport and it handles 27 outbound flights to Bangkok Suvarnabhumi per day. 0 airlines have flights to Bangkok Suvarnabhumi from Siem Reap–Angkor Intl on a regular basis.

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

    There are many flights that can get you from Siem Reap to Bangkok Suvarnabhumi Airport in 1h 20m. Fly via Bangkok Airways, Emirates, or Cambodia Angkor Air to get the fastest option. Siem Reap and Bangkok Suvarnabhumi Airport are separated by a distance of 377 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    To fly one-way, consider booking your trip with Thai AirAsia, which is currently one of the cheapest options available, starting at C$ 116. Bangkok Airways flights start at C$ 152 while deals on Thai Airways start at C$ 168 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 (79%), Garuda Indonesia (79%) and Qantas Airways (78%).

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

    Looking at all options, your cheapest flight can be booked for C$ 157. While the most popular route (Siem Reap–Angkor Intl - Bangkok Suvarnabhumi) can be booked for C$ 394 on average, our data indicates C$ 213 when flying from Siem Reap to Bangkok Suvarnabhumi Airport.

  • 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, February is the cheapest month in which you can book a flight from Siem Reap to Bangkok Suvarnabhumi Airport (average of C$ 168). Flying from Siem Reap to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 253). 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

Travelling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Cha-am

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.

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 Siem Reap to Suvarnabhumi?

Cheapflights makes it easy to find Siem Reap to Suvarnabhumi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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

Need flexible booking options for your flight to Suvarnabhumi from Siem Reap? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Suvarnabhumi from Siem Reap today and book when prices fit your budget.

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.