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Cheap flights from Siem Reap, Cambodia to Bangkok Suvarnabhumi Airport from C$ 160

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — BKK
16 Apr — 23 Apr1
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 17 March 2026.

Tue 28/47:30 p.m.
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 29/47:40 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 13/3C$ 292
Wed 8/77:30 p.m.
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 16/75:35 p.m.
BKK
-
SAI
Nonstop1h 10m
Bangkok Airways
Deal found 16/3C$ 294
Tue 17/311:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 26/37:50 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 16/3C$ 296
Thu 9/411:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 16/48:10 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 16/3C$ 297
Tue 17/39:40 p.m.
SAI
-
BKK
1 stop16h 15m
Cambodia Angkor Air
Thu 26/310:35 a.m.
BKK
-
SAI
1 stop4h 45m
Cambodia Angkor Air
Deal found 14/3C$ 303
Sat 14/37:45 p.m.
SAI
-
BKK
1 stop13h 45m
Cambodia Angkor Air
Mon 23/32:45 p.m.
BKK
-
SAI
1 stop20h 05m
Cambodia Angkor Air
Deal found 12/3C$ 305
Tue 8/1211:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 7/17:50 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 14/3C$ 314
Wed 9/121:20 p.m.
SAI
-
BKK
Nonstop1h 25m
Multiple Airlines
Wed 6/17:55 a.m.
BKK
-
SAI
Nonstop1h 20m
Multiple Airlines
Deal found 14/3C$ 340
Sun 26/412:55 p.m.
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Wed 29/47:40 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 13/3C$ 342
Sat 12/1211:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Multiple Airlines
Wed 6/111:20 a.m.
BKK
-
SAI
Nonstop1h 20m
Multiple Airlines
Deal found 14/3C$ 352

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 17 March 2026.

Round-trip from

C$ 292

One-way from

C$ 160

Popular in

August

Cheapest in

May

Average price

C$ 262
Bangkok Airways
  • Bangkok Airways
  • 28/4-29/4
  • Nonstop
  • 2h 35m total
  • Siem Reap to Bangkok
Search Deals
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 25/3
  • 1 total stop
  • 24h 10m total
  • Siem Reap to Bangkok
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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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 17 March 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
Quickest round-trip

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 8/7

7:30 p.m.-8:45 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 16/7

5:35 p.m.-6:45 p.m.

Nonstop1h 10m

C$ 294

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 29/4

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

Nonstop1h 20m

Bangkok Suvarnabhumi

Wed 29/4

5:35 p.m.-6:45 p.m.

Nonstop1h 10m

C$ 342

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 15/4

7:30 p.m.-8:45 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 16/4

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

Nonstop1h 30m

C$ 374

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Fri 10/4

9:40 a.m.-10:55 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 19/4

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

Nonstop1h 20m

C$ 424

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Mon 27/4

7:30 p.m.-8:45 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 29/4

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

Nonstop1h 20m

C$ 449

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Mon 13/4

7:10 p.m.-12:05 p.m.

1 stop16h 55m

Bangkok Suvarnabhumi

Sat 18/4

1:05 p.m.-9:00 a.m.

1 stop19h 55m

C$ 587

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Fri 10/4

5:20 p.m.-9:05 p.m.

2 stops27h 45m

Bangkok Suvarnabhumi

Sun 19/4

9:05 p.m.-6:20 p.m.

1 stop21h 15m

C$ 664

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 8/7

6:05 p.m.-5:05 p.m.

2 stops47h 00m

Bangkok Suvarnabhumi

Thu 16/7

11:55 a.m.-5:10 p.m.

1 stop5h 15m

C$ 670
Cheapest one-way
Quickest one-way

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Mon 25/5

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

Nonstop1h 20m

C$ 163

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Sat 23/5

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

Nonstop1h 20m

C$ 163

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 13 March 2026.

The best time to book flights from Siem Reap to Bangkok Suvarnabhumi Airport is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 C$ 170). Flying from Siem Reap to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of C$ 260). 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 17 March 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.

How much does it cost to fly round-trip from Siem Reap to Bangkok Suvarnabhumi Airport?

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 35 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 15m. Fly via Bangkok Airways to get the fastest option. Siem Reap and Bangkok Suvarnabhumi Airport are separated by a distance of 377 km. Most flights are nonstop.

  • 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$ 117. Bangkok Airways flights start at C$ 153 while deals on Thai Airways start at C$ 169 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 Garuda Indonesia (95%), Austrian Airlines (94%) and SWISS (93%).

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

    Looking at all options, your cheapest flight can be booked for C$ 97. While the most popular route (Siem Reap–Angkor Intl - Bangkok Suvarnabhumi) can be booked for C$ 397 on average, our data indicates C$ 175 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, June is the cheapest month in which you can book a flight from Siem Reap to Bangkok Suvarnabhumi Airport (average of C$ 170). Flying from Siem Reap to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of C$ 260). 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

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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.

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