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Cheap flights from Kolkata to Siem Reap from ₹ 13,145

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SAI
7 Jul — 14 Jul1
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 7 June 2026.

Wed 18/1101:50
CCU
-
SAI
Nonstop3h 00m
IndiGo
Thu 26/1107:20
SAI
-
CCU
Nonstop3h 05m
IndiGo
Deal found 4/6₹ 36,291
Sat 5/923:30
CCU
-
SAI
1 stop8h 40m
Singapore Airlines
Sat 12/910:30
SAI
-
CCU
1 stop13h 35m
Singapore Airlines
Deal found 6/6₹ 37,910
Wed 18/1100:30
CCU
-
SAI
1 stop14h 00m
Multiple Airlines
Thu 26/1115:45
SAI
-
CCU
1 stop8h 05m
Multiple Airlines
Deal found 4/6₹ 43,244
Thu 19/1123:40
CCU
-
SAI
1 stop38h 45m
Singapore Airlines
Thu 26/1110:45
SAI
-
CCU
1 stop13h 10m
Singapore Airlines
Deal found 4/6₹ 44,387
Fri 3/701:00
CCU
-
SAI
1 stop19h 00m
Multiple Airlines
Tue 7/719:05
SAI
-
CCU
1 stop19h 35m
Multiple Airlines
Deal found 4/6₹ 50,674
Fri 4/900:40
CCU
-
SAI
2 stops16h 45m
Multiple Airlines
Sat 12/909:40
SAI
-
CCU
2 stops15h 15m
Multiple Airlines
Deal found 6/6₹ 60,580
Thu 19/1109:15
CCU
-
SAI
2 stops25h 55m
Emirates
Thu 26/1123:50
SAI
-
CCU
2 stops33h 20m
Emirates
Deal found 4/6₹ 208,792

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 7 June 2026.

Round-trip from

₹ 36,291

One-way from

₹ 13,145

Popular in

July

Cheapest in

February

Average price

₹ 29,623

Good one-way deal

₹ 19,900 or less
IndiGo
  • IndiGo
  • 18/11-26/11
  • Nonstop
  • 6h 05m total
  • Kolkata to Siem Reap
Search Deals
IndiGo
  • IndiGo
  • 24/6
  • Nonstop
  • 3h 00m total
  • Kolkata to Siem Reap
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (₹ 665,325 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 155,270 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a one-way flight from Kolkata Netaji S. Chandra to Siem Reap.
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 7 June 2026.
Use the filters below to find and compare flights from Kolkata to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Sat 5/9

23:30-09:40

1 stop8h 40m

Siem Reap–Angkor Intl

Sat 12/9

10:30-22:35

1 stop13h 35m

₹ 37,910

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Thu 19/11

23:40-15:55

1 stop38h 45m

Siem Reap–Angkor Intl

Thu 26/11

10:45-22:25

1 stop13h 10m

₹ 44,387

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Fri 3/7

01:00-21:30

1 stop19h 00m

Siem Reap–Angkor Intl

Tue 7/7

19:05-13:10

1 stop19h 35m

₹ 50,674

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Fri 4/9

00:40-18:55

2 stops16h 45m

Siem Reap–Angkor Intl

Sat 12/9

09:40-23:25

2 stops15h 15m

₹ 60,580

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Thu 19/11

15:55-09:50

2 stops16h 25m

Siem Reap–Angkor Intl

Thu 26/11

10:45-22:25

1 stop13h 10m

₹ 64,771

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Thu 19/11

09:15-12:40

2 stops25h 55m

Siem Reap–Angkor Intl

Thu 26/11

23:50-07:40

2 stops33h 20m

₹ 208,792
Cheapest one-way
Fastest single journey

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Wed 9/9

01:50-06:20

Nonstop3h 00m

₹ 14,764

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Thu 10/9

14:10-18:05

1 stop26h 25m

₹ 21,813

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Sat 4/7

14:10-18:05

1 stop26h 25m

₹ 23,527

KolkataSiem Reap

CCU - SAI

CCUSAI

Kolkata Netaji S. Chandra

Mon 6/7

14:10-18:05

1 stop26h 25m

₹ 23,813

Flights are sorted by cheapest return flights first.

Deals found on 4/6

Showing 1-10 of 14 resultsSorted by cheapest first
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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 7 June 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.

How much does it cost for a return flight from Kolkata to Region of Siem Reap?

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 Singapore Airlines fly from Kolkata to Region of Siem Reap in about 8h 40m. The time it takes to get you to your destination can typically vary by up to . Kolkata and Region of Siem Reap are separated by a distance of 1957 km.

  • What are the cheapest flights from Kolkata to Region of Siem Reap?

    On average you can expect to pay ₹ 19,900 for a flight from Kolkata to Region of Siem Reap. The cheapest flight overall is ₹ 13,450 while the most popular route, (Kolkata Netaji S. Chandra - Siem Reap–Angkor Intl) is currently priced at ₹ 37,910.

  • 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

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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