Find flights
When to book
Airlines
FAQs

Cheap flights from Chennai to Siem Reap from ₹ 14,452

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAA — SAI
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chennai to Siem Reap

Enter your travel dates to find the best prices.

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 4 February 2026.

Wed 18/202:20
MAA
-
SAI
1 stop7h 10m
Thai AirAsia
Mon 23/216:50
SAI
-
MAA
1 stop10h 20m
Thai AirAsia
Deal found 3/2₹ 27,459
Thu 19/202:10
MAA
-
SAI
1 stop16h 20m
Multiple Airlines
Mon 23/207:20
SAI
-
MAA
1 stop15h 30m
Multiple Airlines
Deal found 3/2₹ 34,686
Thu 19/202:10
MAA
-
SAI
1 stop16h 20m
Multiple Airlines
Sat 21/207:20
SAI
-
MAA
1 stop8h 00m
Multiple Airlines
Deal found 3/2₹ 34,957
Tue 17/202:10
MAA
-
SAI
1 stop16h 20m
Multiple Airlines
Sun 22/216:50
SAI
-
MAA
1 stop9h 40m
Multiple Airlines
Deal found 3/2₹ 35,047
Tue 17/202:10
MAA
-
SAI
1 stop16h 20m
Multiple Airlines
Sat 21/207:20
SAI
-
MAA
1 stop8h 00m
Multiple Airlines
Deal found 3/2₹ 35,228
Thu 19/202:10
MAA
-
SAI
1 stop16h 20m
Multiple Airlines
Wed 25/216:50
SAI
-
MAA
1 stop10h 20m
Multiple Airlines
Deal found 3/2₹ 35,860
Tue 17/202:10
MAA
-
SAI
1 stop16h 20m
Multiple Airlines
Wed 25/216:50
SAI
-
MAA
1 stop10h 20m
Multiple Airlines
Deal found 3/2₹ 36,221
Mon 16/202:20
MAA
-
SAI
1 stop16h 10m
Multiple Airlines
Tue 24/216:50
SAI
-
MAA
1 stop9h 40m
Multiple Airlines
Deal found 3/2₹ 36,402
Mon 16/202:20
MAA
-
SAI
1 stop16h 10m
Multiple Airlines
Sat 21/207:20
SAI
-
MAA
1 stop8h 00m
Multiple Airlines
Deal found 3/2₹ 36,673
Wed 18/202:20
MAA
-
SAI
1 stop16h 10m
Multiple Airlines
Sun 22/216:50
SAI
-
MAA
1 stop9h 40m
Multiple Airlines
Deal found 3/2₹ 37,576
Wed 18/202:20
MAA
-
SAI
1 stop16h 10m
Multiple Airlines
Sat 21/207:20
SAI
-
MAA
1 stop8h 00m
Multiple Airlines
Deal found 3/2₹ 37,757
Fri 20/202:20
MAA
-
SAI
1 stop16h 10m
Multiple Airlines
Tue 24/216:50
SAI
-
MAA
1 stop9h 40m
Multiple Airlines
Deal found 3/2₹ 38,299

Find flight deals from Chennai to Siem Reap

Keep the following information in mind while searching for Chennai to Siem Reap flight deals. Data was last updated 4 February 2026.

Round-trip from

₹ 27,459

One-way from

₹ 14,452

Popular in

July

Cheapest in

December

Average price

₹ 30,711
Thai AirAsia
  • Thai AirAsia
  • 18/2-23/2
  • 2 total stops
  • 17h 30m total
  • Chennai to Siem Reap
Search Deals
IndiGo
  • IndiGo
  • 6/5
  • 1 total stop
  • 10h 50m total
  • Chennai to Siem Reap
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (₹ 39,280 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 60,802 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chennai to Siem Reap 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 454,620 searches. Data last updated 4 February 2026.
Use the filters below to find and compare flights from Chennai to Siem Reap that are best for you.

Fly from

Chennai

Fly to

Siem Reap

Route

Depart

Return

Price

ChennaiSiem Reap

MAA - SAI

MAASAI

Chennai

Thu 19/2

02:10-20:00

1 stop16h 20m

Siem Reap–Angkor Intl

Sat 21/2

07:20-13:50

1 stop8h 00m

₹ 34,957

ChennaiSiem Reap

MAA - SAI

MAASAI

Chennai

Tue 17/2

02:10-20:00

1 stop16h 20m

Siem Reap–Angkor Intl

Tue 24/2

16:50-01:00

1 stop9h 40m

₹ 35,047

ChennaiSiem Reap

MAA - SAI

MAASAI

Chennai

Tue 17/2

02:10-20:00

1 stop16h 20m

Siem Reap–Angkor Intl

Sun 22/2

16:50-01:00

1 stop9h 40m

₹ 35,047

ChennaiSiem Reap

MAA - SAI

MAASAI

Chennai

Thu 19/2

02:10-20:00

1 stop16h 20m

Siem Reap–Angkor Intl

Wed 25/2

16:50-01:40

1 stop10h 20m

₹ 35,860

ChennaiSiem Reap

MAA - SAI

MAASAI

Chennai

Mon 16/2

02:20-20:00

1 stop16h 10m

Siem Reap–Angkor Intl

Sat 21/2

07:20-13:50

1 stop8h 00m

₹ 36,673

ChennaiSiem Reap

MAA - SAI

MAASAI

Chennai

Mon 16/2

02:20-20:00

1 stop16h 10m

Siem Reap–Angkor Intl

Wed 25/2

16:50-01:40

1 stop10h 20m

₹ 37,576

ChennaiSiem Reap

MAA - SAI

MAASAI

Chennai

Wed 18/2

02:20-20:00

1 stop16h 10m

Siem Reap–Angkor Intl

Sat 21/2

07:20-13:50

1 stop8h 00m

₹ 37,757

ChennaiSiem Reap

MAA - SAI

MAASAI

Chennai

Fri 20/2

02:20-20:00

1 stop16h 10m

Siem Reap–Angkor Intl

Tue 24/2

16:50-01:00

1 stop9h 40m

₹ 38,299

ChennaiSiem Reap

MAA - SAI

MAASAI

Chennai

Wed 18/2

20:00-18:40

2 stops21h 10m

Siem Reap–Angkor Intl

Mon 23/2

13:25-08:45

2 stops20h 50m

₹ 51,396

ChennaiSiem Reap

MAA - SAI

MAASAI

Chennai

Wed 6/5

18:00-06:20

1 stop10h 50m

₹ 14,452

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 11 results
1
2

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.
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

What is the cheapest month to book a flight from Chennai to Region of Siem Reap?

Currently, December is the cheapest month in which you can book a flight from Chennai to Region of Siem Reap (average of ₹ 12,555). Flying from Chennai to Region of Siem Reap in July is currently the most expensive (average of ₹ 39,112). 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.

Reviews of airlines servicing Siem Reap

Get insights into the airlines that provide service to Siem Reap. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siem Reap. Reviews last updated 4 February 2026.
See what other customers who have flown with Thai AirAsia from Chennai to Siem Reap have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
232 reviews
Check prices

Boarding

7.4

Overall

7.5

Food

6.2

Entertainment

5.6

Comfort

6.8

Crew

7.9

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Thai AirAsia
7.5
Good
232 reviews
Thai AirAsia
7.5
Good
232 reviews
Check prices

Boarding

7.4

Overall

7.5

Food

6.2

Entertainment

5.6

Comfort

6.8

Crew

7.9

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move

Related info for your journey

Find useful and relevant information for your journey from Chennai to Siem Reap. 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 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.

  • What is the cheapest month to book a flight from Chennai to Region of Siem Reap?

    Currently, December is the cheapest month in which you can book a flight from Chennai to Region of Siem Reap (average of ₹ 12,555). Flying from Chennai to Region of Siem Reap in July is currently the most expensive (average of ₹ 39,112). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chennai to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
Chennai to Siem Reap flights
Coimbatore to Phnom Penh flights

Top airline flying from Chennai to Siem Reap

Discover the top airline that operate flights from Chennai to Siem Reap. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest₹ 20,427Average₹ 29,720FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chennai to Siem Reap.

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

Yes, we can. To see specific flights from Chennai to Siem Reap with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Chennai to Siem Reap flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.