Cheap Flights from Siem Reap Angkor to Kolkata

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Flight deals from Siem Reap Angkor to Kolkata

Looking for a cheap last-minute deal or the best round-trip flight from Siem Reap Angkor Airport to Kolkata Airport? If you want to travel next month, round-trip fares start from $213. Find the lowest prices on one-way and round-trip tickets right here.

Kolkata.$213 per passenger.Departing Thu, Oct 15, returning Mon, Oct 26.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Thu, Oct 15, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Mon, Oct 26, arriving in Siem Reap Angkor.Price includes taxes and charges.From $213, select.

Kolkata.$214 per passenger.Departing Mon, Oct 5, returning Sat, Nov 14.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Mon, Oct 5, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Sat, Nov 14, arriving in Siem Reap Angkor.Price includes taxes and charges.From $214, select.

Kolkata.$233 per passenger.Departing Thu, Nov 5, returning Mon, Nov 16.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Thu, Nov 5, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Mon, Nov 16, arriving in Siem Reap Angkor.Price includes taxes and charges.From $233, select.

Kolkata.$254 per passenger.Departing Sat, Dec 5, returning Sat, Dec 12.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Sat, Dec 5, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Sat, Dec 12, arriving in Siem Reap Angkor.Price includes taxes and charges.From $254, select.

Kolkata.$256 per passenger.Departing Mon, Nov 30, returning Sat, Dec 5.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Mon, Nov 30, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Sat, Dec 5, arriving in Siem Reap Angkor.Price includes taxes and charges.From $256, select.

Kolkata.$300 per passenger.Departing Sat, Mar 13, returning Sat, Mar 27.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Sat, Mar 13, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Sat, Mar 27, arriving in Siem Reap Angkor.Price includes taxes and charges.From $300, select.

Kolkata.$300 per passenger.Departing Sat, Jun 12, returning Sat, Jun 26.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Sat, Jun 12, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Sat, Jun 26, arriving in Siem Reap Angkor.Price includes taxes and charges.From $300, select.

Kolkata.$300 per passenger.Departing Sat, Apr 10, returning Sat, Apr 24.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Sat, Apr 10, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Sat, Apr 24, arriving in Siem Reap Angkor.Price includes taxes and charges.From $300, select.

Kolkata.$300 per passenger.Departing Sat, May 15, returning Sat, May 29.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Sat, May 15, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Sat, May 29, arriving in Siem Reap Angkor.Price includes taxes and charges.From $300, select.

Kolkata.$310 per passenger.Departing Mon, Oct 26, returning Sat, Mar 13.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Mon, Oct 26, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Sat, Mar 13, arriving in Siem Reap Angkor.Price includes taxes and charges.From $310, select.

Kolkata.$318 per passenger.Departing Sat, Dec 12, returning Sat, Jan 2.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Sat, Dec 12, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Sat, Jan 2, arriving in Siem Reap Angkor.Price includes taxes and charges.From $318, select.

Kolkata.$370 per passenger.Departing Sat, Feb 13, returning Sat, Feb 27.Round-trip flight with IndiGo and Thai VietJet Air.Outbound indirect flight with IndiGo, departing from Siem Reap Angkor on Sat, Feb 13, arriving in Kolkata.Inbound indirect flight with Thai VietJet Air, departing from Kolkata on Sat, Feb 27, arriving in Siem Reap Angkor.Price includes taxes and charges.From $370, select.

Kolkata.$393 per passenger.Departing Thu, Jan 14, returning Thu, Jan 28.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Thu, Jan 14, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Thu, Jan 28, arriving in Siem Reap Angkor.Price includes taxes and charges.From $393, select.

Kolkata.$534 per passenger.Departing Sat, Feb 13, returning Sat, Feb 27.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Sat, Feb 13, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Sat, Feb 27, arriving in Siem Reap Angkor.Price includes taxes and charges.From $534, select.

Kolkata.$538 per passenger.Departing Mon, Oct 26, returning Sat, Apr 3.Round-trip flight with IndiGo.Outbound direct flight with IndiGo departing from Siem Reap Angkor on Mon, Oct 26, arriving in Kolkata.Inbound direct flight with IndiGo departing from Kolkata on Sat, Apr 3, arriving in Siem Reap Angkor.Price includes taxes and charges.From $538, select.

Kolkata.$597 per passenger.Departing Thu, Sep 17, returning Sat, Sep 26.Round-trip flight with Bangkok Airways and Thai AirAsia.Outbound indirect flight with Bangkok Airways, departing from Siem Reap Angkor on Thu, Sep 17, arriving in Kolkata.Inbound indirect flight with Thai AirAsia, departing from Kolkata on Sat, Sep 26, arriving in Siem Reap Angkor.Price includes taxes and charges.From $597, select.

Find the cheapest month to fly from Siem Reap Angkor to Kolkata

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Siem Reap Angkor to Kolkata flights are currently cheapest in October.

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Direct flights from Siem Reap Angkor to Kolkata

Siem Reap Angkor to Kolkata: Alternative routes

Compare routes from Siem Reap Angkor to Kolkata below. You may find an airport to fly into that's cheaper, faster, or easier than Kolkata.

Kolkata

16km from central Kolkata

ClosestCheapest

from $213

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Siem Reap to Kolkata: Flight information

The things to know before you go.

Cheapest flight found	$213
Cheapest month to fly	October
Average flight time	3 hrs, 7 mins
Most popular airline	IndiGo
Average flights per week	3

Finding cheap flights from Siem Reap Angkor to Kolkata: Frequently asked questions

How much are round-trip flights from Siem Reap Angkor to Kolkata?

The best price we found for a round-trip flight from Siem Reap Angkor to Kolkata is $213. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Siem Reap Angkor to Kolkata?

3 hours and 7 minutes is the average flight time from Siem Reap Angkor to Kolkata.

Which airlines fly direct from Siem Reap Angkor to Kolkata?

IndiGo flies direct from Siem Reap Angkor to Kolkata.

How many flights are there a week from Siem Reap Angkor to Kolkata?

There are 3 flights per week flying from Siem Reap Angkor to Kolkata, as of September 2026.

When is the cheapest time to fly from Siem Reap Angkor to Kolkata?

The cheapest month to fly from Siem Reap Angkor to Kolkata is usually October.

Which upcoming date is cheapest to fly from Siem Reap Angkor Airport to Kolkata Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Siem Reap Angkor Airport to Kolkata Airport on Thursday, October 15, 2026.

Can I get a direct flight from Siem Reap Angkor Airport to Kolkata Airport?

Yes – the average flight time is 3 hours and 7 minutes.

How can I find the best flight deal to Kolkata?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kolkata but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Kolkata?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Kolkata is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Siem Reap Angkor Airport to Kolkata?

Currently, IndiGo offers the cheapest flight tickets to Kolkata.

Traveling from Siem Reap–Angkor Airport (SAI) to Kolkata Airport (CCU): what you need to know

The average duration of a direct flight from Siem Reap–Angkor Airport to Kolkata Airport is 3 hours.
The timezone in Kolkata is UTC+5:30, which is one hour 30 minutes behind Siem Reap.
You can choose from three weekly Siem Reap–Angkor Airport to Kolkata Airport flights.
To ensure you catch your SAI to CCU flight, leave plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.
You'll likely experience bigger queues in popular months like December. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.
IndiGo is your gateway to exploring Kolkata (and maybe even some other great parts of India!). Browse the direct flights from Siem Reap–Angkor Airport to Kolkata Airport offered by this popular carrier.
The airline with the highest number of bookings on this route is IndiGo.
The carrier with the top on-time arrival rate for SAI to CCU flights is IndiGo.
Consider adding a stopover when booking your ticket from Siem Reap–Angkor Airport to Kolkata Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Check out these options between SAI and CCU:
- Bangkok Suvarnabhumi Airport
- Ho Chi Minh City Airport
- Hanoi Airport

How to find the cheapest flights from Siem Reap–Angkor Airport (SAI) to Kolkata Airport (CCU)

$118 is currently the best price for a one-way Siem Reap–Angkor Airport to Kolkata Airport flight. Return flights start from $213. These fares can change based on demand.
To get your hands on cheap tickets from SAI to CCU, book ahead. Airlines usually offer the most competitive fares when flights are first released.
Finding cheap flights from Siem Reap–Angkor Airport to Kolkata Airport is easier if you're flexible with your travel dates. Use the 'Whole month' search tool to see the lowest prices across the month and bag a great deal.
You won't have to check back in every day to find out if fares have dropped when you create a Price Alert. We'll let you know the moment there's a change in price on cheap flights from SAI to CCU.
Select your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Siem Reap–Angkor Airport to Kolkata Airport.

Handy information about Siem Reap–Angkor Airport (SAI)

When it comes to the on-time performance of Siem Reap–Angkor Airport, data shows 76% of flights stick to their scheduled arrival time.
Siem Reap–Angkor Airport is around 8 kilometers from central Siem Reap. If you're driving, catching a cab or ride-sharing from the center, it'll take you 15 minutes or so to get there, depending on the traffic.
You can expect a trip time of roughly 25 minutes on public transport.

Arriving at Kolkata Airport (CCU)

Consider staying in a hotel close to CCU if you're taking a late Siem Reap–Angkor Airport to Kolkata Airport flight. Choose one of these accommodation options and avoid the hassle of a long transfer:
Secure yourself a Kolkata Airport rental car from outlets like Europcar or Avis. With your own set of wheels, you can go beyond Kolkata and explore places most visitors tend to miss.
Lock in the lowest price by booking your ride from Kolkata Airport about four weeks in advance of your trip.

Getting from Kolkata Airport (CCU) to central Kolkata

From Kolkata Airport, Kolkata is approximately 18 kilometers away. It takes around 35 minutes to get to the center driving.
It'll take around 50 minutes if you're using public transport.

When to fly to Kolkata Airport (CCU)

The quietest month for a flight from Siem Reap–Angkor Airport to Kolkata Airport is June, while January is the busiest. Choose the ideal time to go to Kolkata based on whether you prefer a bustling atmosphere or a more laid-back vibe.
The warmest month in Kolkata is April, with temperatures ranging between 24ºC (75ºF) and 42ºC (108ºF). Book your flights from Siem Reap–Angkor Airport to Kolkata Airport in this month if you enjoy this type of weather.
Search for cheap tickets from SAI to CCU in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 15ºC (59ºF) and 28ºC (82ºF) on average.

Explore more of India

Kolkata is easy to fall in love with, but there are so many other parts of India just waiting to be explored. About 467 kilometers north-west of Kolkata, a trip to Patna will keep you on the go. Start with attractions like Gurudwara, Buddha Smriti Park and Buddha Statue.
If you're eager to discover another major destination in India, head for Ranchi, about 322 kilometers west of Kolkata. Jagannath Temple, Panchghagh Falls and Sun Temple are key highlights.