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Cheap flights from Kolkata to Siem Reap from ₹ 9,405

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SAI
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Siem Reap

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Siem Reap
Explore the most affordable flight options available from Kolkata to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Sun 8/301:50
CCU
-
SAI
Nonstop3h 00m
IndiGo
Mon 16/307:20
SAI
-
CCU
Nonstop2h 55m
IndiGo
Deal found 7/2₹ 22,428
Sun 22/301:50
CCU
-
SAI
Nonstop3h 00m
IndiGo
Mon 30/307:20
SAI
-
CCU
Nonstop3h 00m
IndiGo
Deal found 8/2₹ 22,971
Fri 27/201:50
CCU
-
SAI
Nonstop3h 00m
IndiGo
Sat 7/307:20
SAI
-
CCU
Nonstop2h 55m
IndiGo
Deal found 6/2₹ 23,875
Sun 1/301:50
CCU
-
SAI
Nonstop3h 00m
IndiGo
Thu 5/307:20
SAI
-
CCU
Nonstop2h 55m
IndiGo
Deal found 8/2₹ 25,594
Fri 27/201:50
CCU
-
SAI
Nonstop3h 00m
IndiGo
Mon 2/307:20
SAI
-
CCU
Nonstop2h 55m
IndiGo
Deal found 8/2₹ 26,679
Sun 29/301:50
CCU
-
SAI
Nonstop3h 00m
IndiGo
Mon 6/407:20
SAI
-
CCU
Nonstop3h 00m
IndiGo
Deal found 7/2₹ 27,131
Wed 4/301:50
CCU
-
SAI
Nonstop3h 00m
IndiGo
Sat 7/307:20
SAI
-
CCU
Nonstop2h 55m
IndiGo
Deal found 8/2₹ 27,222
Sun 29/301:50
CCU
-
SAI
Nonstop3h 00m
IndiGo
Thu 2/407:20
SAI
-
CCU
Nonstop3h 00m
IndiGo
Deal found 7/2₹ 27,674
Sun 12/401:50
CCU
-
SAI
Nonstop3h 00m
IndiGo
Thu 16/407:20
SAI
-
CCU
Nonstop3h 00m
IndiGo
Deal found 7/2₹ 27,945
Wed 15/401:50
CCU
-
SAI
Nonstop3h 00m
IndiGo
Sat 18/407:20
SAI
-
CCU
Nonstop3h 00m
IndiGo
Deal found 7/2₹ 28,307
Sun 8/301:50
CCU
-
SAI
Nonstop3h 00m
Multiple Airlines
Mon 16/320:45
SAI
-
CCU
1 stop6h 20m
Multiple Airlines
Deal found 7/2₹ 28,669

Find flight deals from Kolkata to Siem Reap

Keep the following information in mind while searching for Kolkata to Siem Reap flight deals. Data was last updated 9 February 2026.

Round-trip from

₹ 22,428

One-way from

₹ 9,405

Popular in

July

Cheapest in

January

Average price

₹ 37,893
IndiGo
  • IndiGo
  • 8/3-16/3
  • Nonstop
  • 5h 55m total
  • Kolkata to Siem Reap
Search Deals
IndiGo
  • IndiGo
  • 13/2
  • Nonstop
  • 3h 00m total
  • Kolkata to Siem Reap
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₹ 478,981 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 114,559 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 Kolkata 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 9 February 2026.
Use the filters below to find and compare flights from Kolkata to Siem Reap that are best for you.

Fly from

Kolkata

Fly to

Siem Reap

Route

Depart

Return

Price

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Fri 27/2

01:50-06:20

Nonstop3h 00m

Siem Reap–Angkor Intl

Sat 7/3

07:20-08:45

Nonstop2h 55m

₹ 23,875

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Fri 27/2

02:35-11:35

1 stop7h 30m

Siem Reap–Angkor Intl

Sat 7/3

07:20-08:45

Nonstop2h 55m

₹ 31,472

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Mon 9/3

23:05-15:00

1 stop14h 25m

Siem Reap–Angkor Intl

Mon 16/3

15:45-22:20

1 stop8h 05m

₹ 33,824

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Fri 27/2

01:50-06:20

Nonstop3h 00m

Siem Reap–Angkor Intl

Sun 8/3

20:45-01:35

1 stop6h 20m

₹ 34,185

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Wed 25/2

02:35-11:35

1 stop7h 30m

Siem Reap–Angkor Intl

Thu 5/3

07:20-08:45

Nonstop2h 55m

₹ 34,637

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Fri 27/2

02:35-11:35

1 stop7h 30m

Siem Reap–Angkor Intl

Wed 4/3

20:45-01:35

1 stop6h 20m

₹ 34,818

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Mon 2/3

23:05-15:00

1 stop14h 25m

Siem Reap–Angkor Intl

Thu 5/3

16:50-23:55

1 stop8h 35m

₹ 36,989

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Sat 28/2

00:30-11:00

1 stop9h 00m

Siem Reap–Angkor Intl

Wed 4/3

16:50-23:55

1 stop8h 35m

₹ 37,441

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Mon 2/3

02:35-11:00

1 stop6h 55m

Siem Reap–Angkor Intl

Sat 7/3

07:20-08:45

Nonstop2h 55m

₹ 37,893

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Thu 26/2

00:30-11:35

1 stop9h 35m

Siem Reap–Angkor Intl

Fri 6/3

16:50-23:55

1 stop8h 35m

₹ 41,963

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 20 results
1
2

Best time to book a flight from Kolkata to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Kolkata 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 Kolkata to Siem Reap

What is the cheapest time of day to fly from CCU to SI?

Find hourly flight availability from Kolkata 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 9 February 2026.

When flying from Kolkata to Region of Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 9 February 2026.
Read reviews from past customers who have flown with Thai AirAsia from Kolkata to Siem Reap. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
234 reviews
Check prices

Boarding

7.4

Food

6.2

Entertainment

5.5

Overall

7.5

Crew

7.9

Comfort

6.8

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
234 reviews
Thai AirAsia
7.5
Good
234 reviews
Check prices

Boarding

7.4

Food

6.2

Entertainment

5.5

Overall

7.5

Crew

7.9

Comfort

6.8

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 Kolkata 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 Kolkata to Siem Reap?

    If you book a flight to Siem Reap from Kolkata, you will be flying from Netaji S. Chandra, which is the city’s only airport. Kolkata Netaji S. Chandra (CCU) is located 13.4 km from the centre of Kolkata.

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

    Airlines like IndiGo fly from Kolkata to Region of Siem Reap in about 3h. The time it takes to get you to your destination is usually consistent. Kolkata and Region of Siem Reap are separated by a distance of 1957 km. All flights are typically direct.

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

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

  • How can I find direct flights from Kolkata to Siem Reap?

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

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

    Yes. Cheapflights offers flight deals from Kolkata 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.

See more FAQs

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Alternative routes for Kolkata to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
Kolkata to Phnom Penh flights

Top airline flying from Kolkata to Siem Reap

Discover the top airline that operate flights from Kolkata 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 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest₹ 31,603Average₹ 33,797FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Kolkata to Siem Reap flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Siem Reap from Kolkata.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kolkata to Siem Reap flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Kolkata 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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