How long is the flight from Thailand to Siem Reap?

Departing from Thailand to Siem Reap will take you 1h 20m. There are 377 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?

฿2,768 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 ฿2,939 and ฿3,788, 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 most reliable airlines from Thailand to Siem Reap?

Consider Finnair (85%), Emirates (81%) or แควนตัสแอร์เวย์ (77%) when booking your flight. These represent the most reliable airlines when flying from Thailand to Siem Reap.

What are the most popular airlines that fly from Thailand to Siem Reap?

Thai AirAsia, Emirates and Bangkok Airways are the most popular 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.

฿2,704+ 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 20 August 2026.

Wed 28/1014:30 -

Nonstop1h 35m

Sun 1/1116:50 -

Nonstop1h 35m

Deal found 20/8฿6,200

Wed 9/1214:30 -

Nonstop1h 35m

Sun 13/1216:50 -

Nonstop1h 35m

Deal found 20/8฿6,596

Wed 18/1114:30 -

Nonstop1h 35m

Mon 30/1116:50 -

Nonstop1h 35m

Deal found 17/8฿6,695

Mon 21/910:55 -

Nonstop1h 20m

Wed 23/919:35 -

Nonstop1h 35m

Deal found 19/8฿6,992

Fri 25/910:05 -

Nonstop1h 05m

Fri 25/916:55 -

Nonstop1h 10m

Deal found 16/8฿6,992

Mon 31/810:05 -

Nonstop1h 05m

Mon 7/911:55 -

Nonstop1h 05m

Deal found 18/8฿7,025

Mon 7/1214:30 -

Nonstop1h 35m

Sun 13/1216:50 -

Nonstop1h 35m

Deal found 20/8฿7,058

Thu 1/1010:05 -

Nonstop1h 05m

Fri 2/1011:55 -

Nonstop1h 05m

Deal found 17/8฿7,058

Mon 7/1207:45 -

Nonstop1h 00m

Mon 14/1209:50 -

Nonstop1h 05m

Deal found 18/8฿7,091

Fri 4/915:10 -

Nonstop1h 00m

Mon 7/916:55 -

Nonstop1h 10m

Deal found 18/8฿7,091

Wed 9/907:40 -

Nonstop1h 20m

Mon 14/909:40 -

Nonstop1h 20m

Deal found 17/8฿7,124

Tue 8/910:05 -

Nonstop1h 05m

Thu 17/911:55 -

Nonstop1h 05m

Deal found 17/8฿7,124

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 20 August 2026.

Sun 17/114:30 -

Nonstop1h 35m

Sun 24/116:50 -

Nonstop1h 35m

Deal found 18/8฿6,134

Tue 15/907:40 -

Nonstop1h 20m

Fri 18/909:40 -

Nonstop1h 20m

Deal found 20/8฿7,190

Thu 10/920:10 -

Nonstop1h 20m

Tue 15/923:50 -

Nonstop1h 20m

Deal found 15/8฿7,454

Sun 6/918:50 -

1 stop16h 20m

Sun 13/916:55 -

1 stop15h 35m

Deal found 18/8฿8,608

Wed 23/916:20 -

1 stop21h 35m

Fri 25/911:30 -

1 stop23h 00m

Deal found 16/8฿9,927

Fri 29/114:30 -

Nonstop1h 35m

Tue 2/216:50 -

Nonstop1h 35m

Deal found 18/8฿6,695

Sat 10/1020:10 -

Nonstop1h 20m

Tue 13/1023:50 -

Nonstop1h 20m

Deal found 17/8฿7,454

Sat 9/119:00 -

Nonstop1h 00m

Sat 16/120:45 -

Nonstop1h 10m

Deal found 19/8฿7,058

Thu 4/217:25 -

Nonstop1h 20m

Sun 7/219:25 -

Nonstop1h 25m

Deal found 19/8฿7,816

Sat 9/119:50 -

Nonstop1h 20m

Sat 16/123:50 -

Nonstop1h 20m

Deal found 16/8฿7,487

Wed 28/1009:55 -

Nonstop1h 05m

Sun 1/1116:50 -

Nonstop1h 15m

Deal found 19/8฿7,058

Mon 14/907:40 -

1 stop8h 30m

Mon 21/911:55 -

1 stop8h 25m

Deal found 15/8฿9,367

Wed 20/109:55 -

Nonstop1h 05m

Thu 21/120:45 -

Nonstop1h 10m

Deal found 18/8฿7,091

Tue 16/219:50 -

Nonstop1h 20m

Thu 18/223:50 -

Nonstop1h 20m

Deal found 16/8฿7,882

Wed 23/916:20 -

1 stop18h 30m

Sun 27/911:30 -

1 stop23h 00m

Deal found 16/8฿9,927

Wed 9/915:10 -

Nonstop1h 00m

Mon 14/916:55 -

Nonstop1h 10m

Deal found 19/8฿7,091

Sun 11/1008:15 -

1 stop7h 55m

Sun 18/1016:55 -

1 stop5h 30m

Deal found 17/8฿9,564

Wed 28/1007:55 -

Nonstop1h 20m

Sun 1/1119:25 -

Nonstop1h 25m

Deal found 19/8฿9,894

Wed 13/118:00 -

Nonstop1h 30m

Tue 26/114:55 -

Nonstop1h 30m

Deal found 17/8฿10,521

Mon 19/1022:00 -

1 stop11h 00m

Sun 25/1016:50 -

Nonstop1h 35m

Deal found 19/8฿9,795

Wed 18/1121:55 -

1 stop13h 05m

Mon 30/1116:50 -

Nonstop1h 35m

Deal found 17/8฿7,388

Thu 1/1022:05 -

1 stop13h 05m

Mon 5/1019:05 -

2 stops15h 50m

Deal found 16/8฿10,554

Sun 27/915:10 -

Nonstop1h 00m

Fri 2/1016:55 -

Nonstop1h 10m

Deal found 20/8฿7,981

Mon 14/920:00 -

1 stop13h 00m

Fri 18/909:40 -

1 stop4h 05m

Deal found 15/8฿12,236

Tue 19/106:30 -

1 stop4h 30m

Fri 22/116:50 -

Nonstop1h 35m

Deal found 17/8฿8,113

Wed 16/906:35 -

1 stop5h 40m

Wed 16/916:55 -

1 stop5h 30m

Deal found 15/8฿11,115

Tue 15/910:10 -

1 stop11h 20m

Thu 17/912:55 -

1 stop6h 15m

Deal found 15/8฿12,599

Tue 15/920:00 -

1 stop13h 00m

Sun 20/919:35 -

1 stop13h 45m

Deal found 15/8฿12,698

Sun 11/1017:25 -

3 stops23h 00m

Sat 17/1017:20 -

3 stops21h 25m

Deal found 17/8฿34,432

Tue 15/910:05 -

Nonstop1h 05m

Fri 18/916:55 -

Nonstop1h 10m

Deal found 16/8฿8,311

Find flight deals from Thailand to Siem Reap

Round-trip from	฿6,101
One-way from	฿2,704
Popular in	July
Cheapest in	September
Average price	฿7,685

Thai AirAsia
6/1-10/1
Nonstop
3h 10m total
Thailand to Siem Reap

Search Deals

Thai AirAsia
14/2
Nonstop
1h 35m total
Thailand to Siem Reap

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (฿16,213 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿2,784 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

Sun 17/1

14:30-16:05

Nonstop1h 35m

Siem Reap–Angkor Intl

Sun 24/1

16:50-18:25

Nonstop1h 35m

฿6,134

Phuket CitySiem Reap

HKT Phuket City - SAI Siem Reap–Angkor Intl

HKTSAI

Phuket City

Fri 29/1

14:30-16:05

Nonstop1h 35m

Siem Reap–Angkor Intl

Tue 2/2

16:50-18:25

Nonstop1h 35m

฿6,695

Fastest return journey

BangkokSiem Reap

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

DMKSAI

Bangkok Don Mueang Intl

Sat 9/1

19:00-20:00

Nonstop1h 00m

Siem Reap–Angkor Intl

Sat 16/1

20:45-21:55

Nonstop1h 10m

฿7,058

BangkokSiem Reap

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

DMKSAI

Bangkok Don Mueang Intl

Wed 28/10

09:55-11:00

Nonstop1h 05m

Siem Reap–Angkor Intl

Sun 1/11

16:50-18:05

Nonstop1h 15m

฿7,058

BangkokSiem Reap

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

DMKSAI

Bangkok Don Mueang Intl

Wed 20/1

09:55-11:00

Nonstop1h 05m

Siem Reap–Angkor Intl

Thu 21/1

20:45-21:55

Nonstop1h 10m

฿7,091

BangkokSiem Reap

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

DMKSAI

Bangkok Don Mueang Intl

Wed 9/9

15:10-16:10

Nonstop1h 00m

Siem Reap–Angkor Intl

Mon 14/9

16:55-18:05

Nonstop1h 10m

฿7,091

BangkokSiem Reap

BKK Bangkok Suvarnabhumi - SAI Siem Reap–Angkor Intl

BKKSAI

Bangkok Suvarnabhumi

Tue 15/9

07:40-09:00

Nonstop1h 20m

Siem Reap–Angkor Intl

Fri 18/9

09:40-11:00

Nonstop1h 20m

฿7,190

Phuket CitySiem Reap

HKT Phuket City - SAI Siem Reap–Angkor Intl

HKTSAI

Phuket City

Wed 18/11

21:55-11:00

1 stop13h 05m

Siem Reap–Angkor Intl

Mon 30/11

16:50-18:25

Nonstop1h 35m

฿7,388

BangkokSiem Reap

BKK Bangkok Suvarnabhumi - SAI Siem Reap–Angkor Intl

BKKSAI

Bangkok Suvarnabhumi

Thu 10/9

20:10-21:30

Nonstop1h 20m

Siem Reap–Angkor Intl

Tue 15/9

23:50-01:10

Nonstop1h 20m

฿7,454

BangkokSiem Reap

BKK Bangkok Suvarnabhumi - SAI Siem Reap–Angkor Intl

BKKSAI

Bangkok Suvarnabhumi

Sat 10/10

20:10-21:30

Nonstop1h 20m

Siem Reap–Angkor Intl

Tue 13/10

23:50-01:10

Nonstop1h 20m

฿7,454

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 60 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

DMK-SAI

BKK-SAI

USM-SAI

KBV-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

DMK-SAI

BKK-SAI

USM-SAI

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

Currently, September is the cheapest month in which you can book a flight from Thailand to Siem Reap (average of ฿6,497). Flying from Thailand to Siem Reap in July is currently the most expensive (average of ฿8,113). 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 29% 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 (37 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (35 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 85 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 11% 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 55 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 at midday 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 Emirates,Bangkok Airways, andThai 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.

Emirates

8.1

Very Good

3,658 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Emirates

8.1

Very Good

3,658 reviews

Emirates

8.1

Very Good

3,658 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Bangkok Airways

8.1

Very Good

133 reviews

Emirates

8.1

Very Good

3,658 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Thai AirAsia

7.4

Good

246 reviews

Emirates

8.1

Very Good

3,658 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

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 20m. There are 377 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?
฿2,768 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 ฿2,939 and ฿3,788, 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 (85%), Emirates (81%) or แควนตัสแอร์เวย์ (77%) when booking your flight. These represent the most reliable airlines when flying 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.
What is the cheapest month to book a flight from Thailand to Siem Reap?
Currently, September is the cheapest month in which you can book a flight from Thailand to Siem Reap (average of ฿6,497). Flying from Thailand to Siem Reap in July is currently the most expensive (average of ฿8,113). 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

Direct flights to Cambodia

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Thailand to Siem Reap

Phuket City to Siem Reap flights

Chiang Mai to Siem Reap flights

Krabi to Siem Reap flights

Ko Samui to Siem Reap flights

Top 3 airlines flying from Thailand to Siem Reap

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest฿3,092	Average฿6,713	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Emirates	Cheapest฿6,491	Average฿6,684	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Bangkok Airways	Cheapest฿6,785	Average฿8,835	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights

Fly with Cheapflights

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 ฿2,704

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 14/2. 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 20 August 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 20 August 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 20 August 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 20 August 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 20 August 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 20 August 2026.

Last-minute flights from Thailand to Siem ReapDiscover last-minute flight deals from Thailand to Siem Reap. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Thailand to Siem Reap. Data last updated 20 August 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 20 August 2026.

Search for one-way flight options from Thailand to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Find flight deals from Thailand to Siem Reap

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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 20 August 2026.

It’s optimal to fly from Thailand to Siem Reap at midday. By choosing this option you can save up to 29% 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 20 August 2026.

The most flights from TH0 to SAI are scheduled on a Tuesday (37 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (35 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 85 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 11% 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 55 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 at midday 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 Emirates,Bangkok Airways, andThai 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?

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?

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Alternative routes for Thailand to Siem Reap

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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

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Thailand and Siem Reap flights

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Top 3 airlines flying from Thailand to Siem Reap

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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 20 August 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 20 August 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 20 August 2026.

Last-minute flights from Thailand to Siem Reap
Discover last-minute flight deals from Thailand to Siem Reap. Data last updated 20 August 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 20 August 2026.