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Cheap flights from Siem Reap, Cambodia to Bangkok Suvarnabhumi Airport from C$ 178

SAI — BKK
13 Oct — 20 Oct1
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

Thu 22/1011:50 p.m. -
Nonstop1h 20m
Thu 29/107:50 p.m. -
Nonstop1h 20m
Deal found 11/9C$ 345
Sat 24/104:00 p.m. -
Nonstop1h 20m
Sat 31/105:10 p.m. -
Nonstop1h 30m
Deal found 8/9C$ 348
Sat 28/1111:50 p.m. -
Nonstop1h 20m
Tue 19/17:50 p.m. -
Nonstop1h 20m
Deal found 10/9C$ 362
Thu 10/127:25 p.m. -
Nonstop1h 10m
Mon 14/127:55 a.m. -
Nonstop1h 20m
Deal found 9/9C$ 398
Sun 29/113:45 p.m. -
Nonstop1h 30m
Wed 20/16:00 p.m. -
Nonstop1h 30m
Deal found 10/9C$ 436
Fri 11/97:35 p.m. -
Nonstop1h 10m
Tue 15/97:40 a.m. -
Nonstop1h 20m
Deal found 11/9C$ 444
Sun 25/103:45 p.m. -
Nonstop1h 30m
Sun 1/1111:45 a.m. -
1 stop21h 50m
Deal found 10/9C$ 445
Thu 22/108:20 p.m. -
1 stop14h 10m
Thu 29/105:10 p.m. -
Nonstop1h 30m
Deal found 9/9C$ 449

Find flight deals from Siem Reap to Suvarnabhumi

Round-trip from

C$ 345

One-way from

C$ 178

Popular in

August

Cheapest in

September

Average price

C$ 270
Emirates
  • Emirates
  • 22/10-29/10
  • Nonstop
  • 2h 40m total
  • Siem Reap to Bangkok
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Bangkok Airways
  • Bangkok Airways
  • 10/11-31/12
  • Nonstop
  • 1h 10m total
  • Siem Reap to Bangkok
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Siem Reap to Bangkok Suvarnabhumi Airport that are best for you.

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Depart

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Price

Cheapest round-trip
Quickest round-trip

Siem ReapBangkok

SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi

SAIBKK

Siem Reap–Angkor Intl

Sat 19/9

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

Nonstop1h 20m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 216

Siem ReapBangkok

SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi

SAIBKK

Siem Reap–Angkor Intl

Thu 19/11

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

Nonstop1h 20m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 218

Siem ReapBangkok

SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi

SAIBKK

Siem Reap–Angkor Intl

Tue 24/11

7:05 p.m.-2:05 p.m.

1 stop19h 00m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 240

Siem ReapBangkok

SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi

SAIBKK

Siem Reap–Angkor Intl

Tue 22/12

7:05 p.m.-5:40 p.m.

1 stop22h 35m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 257

Siem ReapBangkok

SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi

SAIBKK

Siem Reap–Angkor Intl

Thu 19/11

10:25 p.m.-11:25 p.m.

1 stop25h 00m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 279

Siem ReapBangkok

SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi

SAIBKK

Siem Reap–Angkor Intl

Mon 4/1

9:50 p.m.-3:20 p.m.

1 stop17h 30m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 289

Siem ReapBangkok

SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi

SAIBKK

Siem Reap–Angkor Intl

Fri 25/12

5:05 p.m.-5:55 p.m.

2 stops24h 50m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 301

Siem ReapBangkok

SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi

SAIBKK

Siem Reap–Angkor Intl

Thu 25/2

5:05 p.m.-11:15 a.m.

2 stops18h 10m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 312

Siem ReapBangkok

SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi

SAIBKK

Siem Reap–Angkor Intl

Sat 24/10

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

Nonstop1h 20m

Bangkok Suvarnabhumi

Sat 31/10

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

Nonstop1h 20m

C$ 345

Siem ReapBangkok

SAI Siem Reap–Angkor Intl - BKK Bangkok Suvarnabhumi

SAIBKK

Siem Reap–Angkor Intl

Sat 3/10

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

Nonstop1h 20m

Bangkok Suvarnabhumi

Tue 6/10

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

Nonstop1h 20m

C$ 345

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 19 resultsSorted by cheapest first
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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

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?

The best time to book flights from Siem Reap to Bangkok Suvarnabhumi Airport is 49 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, September is the cheapest month in which you can book a flight from Siem Reap to Bangkok Suvarnabhumi Airport (average of C$ 270). Flying from Siem Reap to Bangkok Suvarnabhumi Airport in August is currently the most expensive (average of C$ 398). 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?

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?

Airfare is above average for this route at the moment.

Siem Reap to Bangkok Suvarnabhumi Airport flights typically cost between C$ 251 and C$ 291 in October.
The cheapest round-trip price found within the last 5 days was C$ 345 on Emirates (22 Oct-29 Oct).

Related info for your journey

  • 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 31 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 Emirates 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$ 137. Bangkok Airways flights start at C$ 161 while deals on Thai Airways start at C$ 178 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 (90%), Garuda Indonesia (90%) and Qantas Airways (84%).

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

    Looking at all options, your cheapest flight can be booked for C$ 294. While the most popular route (Siem Reap–Angkor Intl - Bangkok Suvarnabhumi) can be booked for C$ 307 on average, our data indicates C$ 401 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, September is the cheapest month in which you can book a flight from Siem Reap to Bangkok Suvarnabhumi Airport (average of C$ 270). Flying from Siem Reap to Bangkok Suvarnabhumi Airport in August is currently the most expensive (average of C$ 398). 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
Ko Lan
Cha-am
Ko Samet

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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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