How long is the flight from Thailand to Siem Reap?

Departing from Thailand to Siem Reap will take you 1h 05m. There are 394 km between Thailand and Siem Reap. All flights are typically direct.

What are the cheapest airlines to fly from Thailand to Siem Reap one-way?

฿2,905 is the cheapest one-way deal found within the past few days, from Thai AirAsia. You may also be able to find cheap deals on Bangkok Airways and Emirates, with prices starting from ฿3,187 and ฿4,142, respectively.

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 inches per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

What are the most popular routes from Thailand to Siem Reap?

When deciding which route to take from Thailand to Siem Reap, consider Bangkok Suvarnabhumi - Siem Reap–Angkor Intl, Bangkok Don Mueang Intl - Siem Reap–Angkor Intl or Phuket City - Siem Reap–Angkor Intl, as they are the most popular.

What are the cheapest flights from Thailand to Siem Reap?

The cheapest flight price from Thailand to Siem Reap is ฿4,617. On average you can expect to pay ฿4,734. The most popular route, (Bangkok Suvarnabhumi - Siem Reap–Angkor Intl), can usually be booked for ฿5,114.

What are the most reliable airlines from Thailand to Siem Reap?

Consider Finnair (92%), Emirates (86%) or Cambodia Airways (83%) when booking your flight. These represent the most reliable airlines when flying from Thailand to Siem Reap.

What airport do you fly into for flights to Siem Reap from Thailand?

Siem Reap–Angkor Intl (SAI), located 39.7 km from the city centre, is the airport you fly into when you book flights from Thailand to Siem Reap.

Can I find deals for flights from Thailand to Siem Reap that include hotel bookings?

Yes. In addition to deals on Thailand to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Thailand to Siem Reap?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Siem Reap.

Can I find deals for business class flights from Thailand to Siem Reap?

Yes. Cheapflights offers flight deals from Thailand 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.

฿3,176+ Cheap Flights from Thailand to Siem Reap, Cambodia

Cheap flight deals from Thailand to Siem Reap

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Thailand to Siem Reap
Explore the most affordable flight options available from Thailand to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2026.

Mon 9/1114:30 -

Nonstop1h 35m

Mon 16/1116:50 -

Nonstop1h 35m

Deal found 2/11฿6,552

Fri 6/1114:30 -

Nonstop1h 35m

Mon 9/1116:50 -

Nonstop1h 35m

Deal found 1/11฿6,585

Wed 2/1214:30 -

Nonstop1h 35m

Wed 9/1216:50 -

Nonstop1h 35m

Deal found 1/11฿6,686

Mon 9/1114:30 -

Nonstop1h 35m

Wed 11/1116:50 -

Nonstop1h 35m

Deal found 3/11฿7,087

Sun 8/1114:30 -

Nonstop1h 35m

Mon 9/1116:50 -

Nonstop1h 35m

Deal found 6/11฿7,120

Mon 14/1214:30 -

Nonstop1h 35m

Wed 16/1216:50 -

Nonstop1h 35m

Deal found 2/11฿7,154

Fri 11/1207:45 -

Nonstop1h 00m

Mon 14/1209:50 -

Nonstop1h 05m

Deal found 5/11฿7,154

Wed 18/1115:50 -

Nonstop1h 05m

Sat 28/1117:40 -

Nonstop1h 15m

Deal found 5/11฿7,187

Mon 30/1107:15 -

Nonstop1h 05m

Wed 2/1209:05 -

Nonstop1h 05m

Deal found 2/11฿7,220

Thu 3/1210:00 -

Nonstop1h 05m

Mon 7/1209:05 -

Nonstop1h 05m

Deal found 2/11฿7,254

Sat 26/1210:30 -

Nonstop1h 15m

Tue 5/116:50 -

Nonstop1h 10m

Deal found 6/11฿7,287

Tue 1/1219:50 -

Nonstop1h 20m

Thu 10/1223:50 -

Nonstop1h 20m

Deal found 2/11฿7,321

Best flights from Thailand to Siem Reap
Discover carefully curated flight deals from Thailand to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Wed 20/107:15 -

Nonstop1h 05m

Thu 21/117:40 -

Nonstop1h 15m

Deal found 4/11฿7,354

Sat 28/1119:50 -

Nonstop1h 20m

Tue 1/1223:50 -

Nonstop1h 20m

Deal found 3/11฿7,454

Fri 11/1207:15 -

Nonstop1h 05m

Sun 13/1216:50 -

1 stop4h 15m

Deal found 5/11฿9,026

Thu 28/117:50 -

Nonstop1h 30m

Wed 24/212:10 -

Nonstop1h 30m

Deal found 1/11฿11,599

Sun 10/121:30 -

1 stop14h 10m

Tue 19/116:50 -

Nonstop1h 10m

Deal found 5/11฿12,368

Fri 15/122:10 -

1 stop21h 30m

Sun 17/121:30 -

1 stop21h 00m

Deal found 5/11฿13,271

Fri 5/214:30 -

Nonstop1h 35m

Mon 8/216:50 -

Nonstop1h 35m

Deal found 6/11฿7,622

Tue 2/210:00 -

Nonstop1h 05m

Sun 7/217:40 -

Nonstop1h 15m

Deal found 1/11฿7,856

Mon 18/114:30 -

Nonstop1h 35m

Thu 4/209:50 -

1 stop6h 40m

Deal found 1/11฿9,560

Fri 15/107:15 -

Nonstop1h 05m

Sun 17/117:40 -

Nonstop1h 15m

Deal found 2/11฿8,156

Tue 9/210:00 -

Nonstop1h 05m

Tue 16/217:40 -

Nonstop1h 15m

Deal found 3/11฿8,156

Wed 10/214:45 -

Nonstop1h 30m

Tue 16/215:35 -

Nonstop1h 30m

Deal found 4/11฿11,599

Fri 5/210:20 -

1 stop5h 45m

Wed 10/219:25 -

Nonstop1h 25m

Deal found 1/11฿10,764

Sat 28/1110:00 -

Nonstop1h 05m

Tue 1/1217:40 -

Nonstop1h 15m

Deal found 4/11฿8,223

Sat 28/1117:50 -

Nonstop1h 30m

Tue 1/1211:20 -

1 stop23h 35m

Deal found 2/11฿11,767

Sat 9/120:50 -

1 stop23h 40m

Sat 16/120:30 -

1 stop21h 25m

Deal found 2/11฿13,405

Tue 9/210:35 -

Nonstop1h 10m

Tue 16/212:50 -

1 stop8h 25m

Deal found 3/11฿14,040

Mon 11/122:10 -

1 stop18h 45m

Tue 19/120:30 -

2 stops14h 45m

Deal found 5/11฿13,939

Thu 19/1117:50 -

Nonstop1h 30m

Tue 24/1120:05 -

1 stop19h 05m

Deal found 6/11฿12,736

Tue 9/206:30 -

1 stop4h 35m

Fri 12/216:50 -

Nonstop1h 35m

Deal found 4/11฿10,730

Fri 1/114:30 -

Nonstop1h 35m

Fri 8/109:05 -

1 stop12h 25m

Deal found 4/11฿11,165

Mon 18/122:05 -

1 stop18h 50m

Thu 4/211:50 -

1 stop8h 25m

Deal found 1/11฿11,900

Tue 29/1222:05 -

1 stop10h 15m

Sun 3/116:50 -

Nonstop1h 35m

Deal found 3/11฿12,034

Find flight deals from Thailand to Siem Reap

Round-trip from	฿6,485
One-way from	฿3,176
Popular in	July
Cheapest in	March
Average price	฿8,223

Thai AirAsia
21/3-26/3
Nonstop
3h 10m total
Thailand to Siem Reap

Search Deals

Thai AirAsia
29/11-31/12
Nonstop
1h 35m total
Thailand to Siem Reap

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (฿5,364 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease (฿1,823 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Phuket CitySiem Reap

HKT Phuket City - SAI Siem Reap–Angkor Intl

HKTSAI

Phuket City

Wed 10/3

14:30-16:05

Nonstop1h 35m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,209

BangkokSiem Reap

DMK Bangkok Don Mueang Intl - SAI Siem Reap–Angkor Intl

DMKSAI

Bangkok Don Mueang Intl

Mon 30/11

07:15-08:20

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,410

Phuket CitySiem Reap

HKT Phuket City - SAI Siem Reap–Angkor Intl

HKTSAI

Phuket City

Fri 11/12

14:30-16:05

Nonstop1h 35m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,443

Phuket CitySiem Reap

HKT Phuket City - SAI Siem Reap–Angkor Intl

HKTSAI

Phuket City

Wed 27/1

14:30-16:05

Nonstop1h 35m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,610

BangkokSiem Reap

DMK Bangkok Don Mueang Intl - SAI Siem Reap–Angkor Intl

DMKSAI

Bangkok Don Mueang Intl

Thu 7/1

10:00-11:05

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,644

Phuket CitySiem Reap

HKT Phuket City - SAI Siem Reap–Angkor Intl

HKTSAI

Phuket City

Sun 29/11

20:45-11:05

1 stop14h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿4,011

BangkokSiem Reap

DMK Bangkok Don Mueang Intl - SAI Siem Reap–Angkor Intl

DMKSAI

Bangkok Don Mueang Intl

Fri 8/1

15:50-16:55

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿4,078

BangkokSiem Reap

BKK Bangkok Suvarnabhumi - SAI Siem Reap–Angkor Intl

BKKSAI

Bangkok Suvarnabhumi

Wed 14/4

07:40-09:00

Nonstop1h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿4,145

BangkokSiem Reap

BKK Bangkok Suvarnabhumi - SAI Siem Reap–Angkor Intl

BKKSAI

Bangkok Suvarnabhumi

Thu 10/12

07:55-09:15

Nonstop1h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿4,145

Fastest return journey

BangkokSiem Reap

BKK Bangkok Suvarnabhumi - SAI Siem Reap–Angkor Intl

BKKSAI

Bangkok Suvarnabhumi

Thu 7/1

07:45-08:45

Nonstop1h 00m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿4,245

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 47 resultsSorted by cheapest first

...

Best time to book a flight from Thailand to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Thailand with our price prediction graph.

HKT-SAI

BKK-SAI

DMK-SAI

Estimated return 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 Thailand to Siem Reap

TH0-SAI

HKT-SAI

BKK-SAI

DMK-SAI

What is the cheapest month to book a flight from Thailand to Siem Reap?

Currently, March is the cheapest month in which you can book a flight from Thailand to Siem Reap (average of ฿7,120). Flying from Thailand to Siem Reap in July is currently the most expensive (average of ฿8,223). 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 TH to SAI?

It’s optimal to fly from Thailand to Siem Reap at midday. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Thailand to Siem Reap

The most flights from TH0 to SAI are scheduled on a Tuesday (39 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (37 on average).

How often are flights from Thailand to Siem Reap delayed?

About 18% of weekly flights between Thailand and Siem Reap have experienced delays in the past year, with the average delay time being 88 minutes.

What is the most punctual flight time for Thailand to Siem Reap flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Thailand to Siem Reap flights?

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Thailand to Siem Reap?

The price you pay for your flight from Thailand to Siem Reap may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Thailand to Siem Reap?

Travellers seeking maximum savings on their Thailand to Siem Reap flight should consider departing on Wednesday at midday when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Siem Reap

Check out reviews from past customers who have flown with Bangkok Airways and Thai AirAsia from Thailand to Siem Reap to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Bangkok Airways

8.1

Very Good

132 reviews

Check prices

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

132 reviews

Bangkok Airways

8.1

Very Good

132 reviews

Check prices

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

255 reviews

Bangkok Airways

8.1

Very Good

132 reviews

Check prices

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

What airport do you fly into for flights to Siem Reap from Thailand?
Siem Reap–Angkor Intl (SAI), located 39.7 km from the city centre, is the airport you fly into when you book flights from Thailand to Siem Reap.
How long is the flight from Thailand to Siem Reap?
Departing from Thailand to Siem Reap will take you 1h 05m. There are 394 km between Thailand and Siem Reap. All flights are typically direct.
What are the cheapest airlines to fly from Thailand to Siem Reap one-way?
฿2,905 is the cheapest one-way deal found within the past few days, from Thai AirAsia. You may also be able to find cheap deals on Bangkok Airways and Emirates, with prices starting from ฿3,187 and ฿4,142, respectively.
What are the most popular routes from Thailand to Siem Reap?
When deciding which route to take from Thailand to Siem Reap, consider Bangkok Suvarnabhumi - Siem Reap–Angkor Intl, Bangkok Don Mueang Intl - Siem Reap–Angkor Intl or Phuket City - Siem Reap–Angkor Intl, as they are the most popular.
What are the most reliable airlines from Thailand to Siem Reap?
Consider Finnair (92%), Emirates (86%) or Cambodia Airways (83%) when booking your flight. These represent the most reliable airlines when flying from Thailand to Siem Reap.
What are the cheapest flights from Thailand to Siem Reap?
The cheapest flight price from Thailand to Siem Reap is ฿4,617. On average you can expect to pay ฿4,734. The most popular route, (Bangkok Suvarnabhumi - Siem Reap–Angkor Intl), can usually be booked for ฿5,114.
Can I find deals for flights from Thailand to Siem Reap that include hotel bookings?
Yes. In addition to deals on Thailand to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Thailand to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Siem Reap.
Can I find deals for business class flights from Thailand to Siem Reap?
Yes. Cheapflights offers flight deals from Thailand 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 Thailand to Siem Reap?
Currently, March is the cheapest month in which you can book a flight from Thailand to Siem Reap (average of ฿7,120). Flying from Thailand to Siem Reap in July is currently the most expensive (average of ฿8,223). 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

Alternative routes

Complete your trip

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Alternative routes for Thailand to Siem Reap

Phuket City to Siem Reap flights

Chiang Mai to Siem Reap flights

Ko Samui to Siem Reap flights

Krabi to Siem Reap flights

Top 2 airlines flying from Thailand to Siem Reap

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest฿3,134	Average฿6,995	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Bangkok Airways	Cheapest฿6,877	Average฿8,955	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Thailand to Siem Reap. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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

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

Need flexible booking options for your flight to Siem Reap from Thailand? 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 Thailand to Siem Reap become cheaper?

Yes, Cheapflights offers price alerts on Thailand 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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Cheap flights from Thailand to Siem Reap, Cambodia from ฿3,176

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thailand to Siem Reap

Cheapest flights from Thailand to Siem ReapExplore the most affordable flight options available from Thailand to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2026.

Explore the most affordable flight options available from Thailand to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2026.

Best flights from Thailand to Siem ReapDiscover carefully curated flight deals from Thailand to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Discover carefully curated flight deals from Thailand to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Direct flights from Thailand to Siem ReapExplore direct flight options from Thailand to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 November 2026.

Explore direct flight options from Thailand to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 November 2026.

Last-minute flights from Thailand to Siem ReapDiscover last-minute flight deals from Thailand to Siem Reap. Data last updated 6 November 2026 and is based on user searches.

Discover last-minute flight deals from Thailand to Siem Reap. Data last updated 6 November 2026 and is based on user searches.

One-way flights from Thailand to Siem ReapSearch for one-way flight options from Thailand to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 6 November 2026.

Search for one-way flight options from Thailand to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 6 November 2026.

Find flight deals from Thailand to Siem Reap

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Best time to book a flight from Thailand to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Thailand with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Thailand to Siem Reap?

What is the cheapest time of day to fly from TH to SAI?

Find hourly flight availability from Thailand 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 6 November 2026.

It’s optimal to fly from Thailand to Siem Reap at midday. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Thailand to Siem Reap

Explore weekly flight availability from Thailand to Siem Reap. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 6 November 2026.

The most flights from TH0 to SAI are scheduled on a Tuesday (39 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (37 on average).

How often are flights from Thailand to Siem Reap delayed?

About 18% of weekly flights between Thailand and Siem Reap have experienced delays in the past year, with the average delay time being 88 minutes.

What is the most punctual flight time for Thailand to Siem Reap flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Thailand to Siem Reap flights?

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Thailand to Siem Reap?

The price you pay for your flight from Thailand to Siem Reap may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Thailand to Siem Reap?

Use this chart to determine the cheapest time to fly return from Thailand to Siem Reap. Price data was last updated on 25 April 2026.

Travellers seeking maximum savings on their Thailand to Siem Reap flight should consider departing on Wednesday at midday when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Siem Reap

Check out reviews from past customers who have flown with Bangkok Airways and Thai AirAsia from Thailand to Siem Reap to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Siem Reap from Thailand?

How long is the flight from Thailand to Siem Reap?

What are the cheapest airlines to fly from Thailand to Siem Reap one-way?

What are the most popular routes from Thailand to Siem Reap?

What are the most reliable airlines from Thailand to Siem Reap?

What are the cheapest flights from Thailand to Siem Reap?

Can I find deals for flights from Thailand to Siem Reap that include hotel bookings?

How can I find direct flights from Thailand to Siem Reap?

Can I find deals for business class flights from Thailand to Siem Reap?

What is the cheapest month to book a flight from Thailand to Siem Reap?

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.

Alternative routes for Thailand to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Siem Reap by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Cambodia

Book a non-stop flight to one of these other cities located in Cambodia.

Search flights from Thailand to Siem Reap by cabin class

Find flights from Thailand to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Thailand and Siem Reap flights

Browse other Thailand and Siem Reap flight options. Last updated on 6 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Thailand to Siem Reap

Fly with Cheapflights

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

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

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

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

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Cheapest flights from Thailand to Siem Reap
Explore the most affordable flight options available from Thailand to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2026.

Best flights from Thailand to Siem Reap
Discover carefully curated flight deals from Thailand to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Direct flights from Thailand to Siem Reap
Explore direct flight options from Thailand to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 November 2026.

Last-minute flights from Thailand to Siem Reap
Discover last-minute flight deals from Thailand to Siem Reap. Data last updated 6 November 2026 and is based on user searches.

One-way flights from Thailand to Siem Reap
Search for one-way flight options from Thailand to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 6 November 2026.