How long is the flight from Chennai to Region of Siem Reap?

Singapore Airlines can get you from Chennai to Region of Siem Reap in just under 21h 40m. Your travel time can differ by up to . The distance from Chennai to Region of Siem Reap is about 2602 km.

In terms of precipitation, rainfall in Region of 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 Region of Siem Reap when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Region of 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 is the cheapest time of day to fly from MAA to SI?

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

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

Most people fly from Chennai (MAA) if they book a flight from Chennai to Siem Reap. Chennai is conveniently located just 16.5 km from Chennai’s city centre.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Chennai 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.

₹ 22,913+ Cheap Flights from Chennai to Siem Reap

Cheap flight deals from Chennai to Siem Reap

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Chennai to Siem Reap
Explore the most affordable flight options available from Chennai to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Sun 4/1015:05 -

1 stop13h 45m

Mon 12/1007:20 -

1 stop25h 30m

Deal found 15/9₹ 39,212

Wed 7/1021:10 -

1 stop7h 40m

Mon 12/1007:20 -

1 stop25h 30m

Deal found 15/9₹ 40,074

Sun 4/1015:05 -

1 stop13h 45m

Thu 8/1007:20 -

1 stop7h 50m

Deal found 15/9₹ 40,170

Sun 4/1015:05 -

1 stop13h 45m

Sat 10/1007:20 -

1 stop7h 50m

Deal found 15/9₹ 40,266

Fri 9/1021:10 -

1 stop7h 40m

Mon 12/1007:20 -

1 stop25h 30m

Deal found 15/9₹ 40,650

Wed 7/1021:10 -

1 stop7h 40m

Sat 10/1007:20 -

1 stop7h 50m

Deal found 15/9₹ 41,704

Tue 6/1023:40 -

1 stop10h 00m

Sat 10/1007:20 -

1 stop11h 30m

Deal found 15/9₹ 42,088

Mon 5/1023:40 -

1 stop15h 00m

Thu 8/1007:20 -

1 stop7h 50m

Deal found 15/9₹ 42,279

Mon 5/1023:40 -

1 stop15h 00m

Sat 10/1007:20 -

1 stop7h 50m

Deal found 15/9₹ 42,855

Sun 4/1015:05 -

1 stop13h 45m

Tue 13/1016:55 -

1 stop7h 35m

Deal found 15/9₹ 43,718

Thu 8/1023:45 -

1 stop8h 00m

Sat 10/1007:20 -

1 stop7h 50m

Deal found 14/9₹ 44,389

Find flight deals from Chennai to Siem Reap

Round-trip from	₹ 39,212
One-way from	₹ 22,913

IndiGo
4/10-12/10
2 total stops
39h 15m total
Chennai to Siem Reap

Search Deals

15/11-31/12
1 total stop
11h 30m total
Chennai to Siem Reap

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChennaiSiem Reap

MAA Chennai - SAI Siem Reap–Angkor Intl

MAASAI

Chennai

Sat 14/11

23:35-11:00

1 stop9h 55m

Siem Reap–Angkor Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 25,790

ChennaiSiem Reap

MAA Chennai - SAI Siem Reap–Angkor Intl

MAASAI

Chennai

Tue 17/11

23:45-15:00

1 stop13h 45m

Siem Reap–Angkor Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 27,036

ChennaiSiem Reap

MAA Chennai - SAI Siem Reap–Angkor Intl

MAASAI

Chennai

Thu 12/11

23:35-11:00

1 stop9h 55m

Siem Reap–Angkor Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 27,707

ChennaiSiem Reap

MAA Chennai - SAI Siem Reap–Angkor Intl

MAASAI

Chennai

Fri 25/9

09:35-19:35

2 stops32h 30m

Siem Reap–Angkor Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 27,899

ChennaiSiem Reap

MAA Chennai - SAI Siem Reap–Angkor Intl

MAASAI

Chennai

Fri 25/9

23:40-11:10

1 stop10h 00m

Siem Reap–Angkor Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 28,378

ChennaiSiem Reap

MAA Chennai - SAI Siem Reap–Angkor Intl

MAASAI

Chennai

Tue 10/11

04:00-16:05

2 stops10h 35m

Siem Reap–Angkor Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 38,828

Fastest return journey

ChennaiSiem Reap

MAA Chennai - SAI Siem Reap–Angkor Intl

MAASAI

Chennai

Thu 12/11

01:00-12:05

2 stops9h 35m

Siem Reap–Angkor Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 40,554

ChennaiSiem Reap

MAA Chennai - SAI Siem Reap–Angkor Intl

MAASAI

Chennai

Tue 6/10

10:30-09:40

1 stop21h 40m

Siem Reap–Angkor Intl

Tue 13/10

10:30-22:00

1 stop13h 00m

₹ 47,936

ChennaiSiem Reap

MAA Chennai - SAI Siem Reap–Angkor Intl

MAASAI

Chennai

Wed 30/12

06:05-08:00

1 stop24h 25m

Siem Reap–Angkor Intl

Sat 2/1

13:20-18:30

2 stops30h 40m

₹ 62,892

ChennaiSiem Reap

MAA Chennai - SAI Siem Reap–Angkor Intl

MAASAI

Chennai

Mon 5/10

00:50-18:55

2 stops16h 35m

Siem Reap–Angkor Intl

Tue 13/10

09:40-23:35

2 stops15h 25m

₹ 63,371

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Chennai to Siem Reap

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

MAA-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 Chennai to Siem Reap

MAA-KHSI

MAA-SAI

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Chennai to Siem Reap?
Most people fly from Chennai (MAA) if they book a flight from Chennai to Siem Reap. Chennai is conveniently located just 16.5 km from Chennai’s city centre.
How long is the flight from Chennai to Region of Siem Reap?
Singapore Airlines can get you from Chennai to Region of Siem Reap in just under 21h 40m. Your travel time can differ by up to . The distance from Chennai to Region of Siem Reap is about 2602 km.
Can I find deals for flights from Chennai to Siem Reap that include hotel bookings?
Yes. In addition to deals on Chennai to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Chennai to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chennai to Siem Reap.
Can I find deals for business class flights from Chennai to Siem Reap?
Yes. Cheapflights offers flight deals from Chennai 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.

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Chennai 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 Chennai to Siem Reap?

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

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Cheap flights from Chennai to Siem Reap from ₹ 22,913

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chennai to Siem Reap

Cheapest flights from Chennai to Siem ReapExplore the most affordable flight options available from Chennai to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Explore the most affordable flight options available from Chennai to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Chennai to Siem ReapDiscover carefully curated flight deals from Chennai to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Discover carefully curated flight deals from Chennai to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Chennai to Siem ReapDiscover last-minute flight deals from Chennai to Siem Reap. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Chennai to Siem Reap. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Chennai to Siem ReapSearch for one-way flight options from Chennai to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Chennai to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

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Best time to book a flight from Chennai to Siem Reap

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Related info for your journey

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

How long is the flight from Chennai to Region of Siem Reap?

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

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

Can I find deals for business class flights from Chennai 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 Chennai 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.

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Chennai and Siem Reap flights

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Cheapest flights from Chennai to Siem Reap
Explore the most affordable flight options available from Chennai to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Chennai to Siem Reap
Discover carefully curated flight deals from Chennai to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Chennai to Siem Reap
Discover last-minute flight deals from Chennai to Siem Reap. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Chennai to Siem Reap
Search for one-way flight options from Chennai to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.