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Cheap Flights from Kolkata to Siem Reap–Angkor

Compare Kolkata to Siem Reap–Angkor flight deals

Find the cheapest month or even day of the year to fly to Siem Reap–Angkor

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Flight deals from Kolkata to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Kolkata Airport to Siem Reap–Angkor Airport? If you want to travel next month, return fares start from R 6,657. Find the lowest prices on one-way and return tickets right here.
Siem Reap.R 3,056 per passenger.Departing Sat, 13 Feb.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Kolkata on Sat, 13 Feb, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,056, select.
Siem Reap.R 3,093 per passenger.Departing Sat, 26 Jun.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Kolkata on Sat, 26 Jun, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,093, select.
Siem Reap.R 3,100 per passenger.Departing Tue, 6 Apr.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Kolkata on Tue, 6 Apr, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,100, select.
Siem Reap.R 3,101 per passenger.Departing Thu, 11 Mar.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Kolkata on Thu, 11 Mar, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,101, select.
Siem Reap.R 3,264 per passenger.Departing Thu, 1 Oct.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Kolkata on Thu, 1 Oct, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,264, select.
Siem Reap.R 3,273 per passenger.Departing Mon, 24 May.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Mon, 24 May, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,273, select.
Siem Reap.R 3,273 per passenger.Departing Mon, 11 Jan.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Mon, 11 Jan, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,273, select.
Siem Reap.R 3,273 per passenger.Departing Sat, 3 Oct.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Sat, 3 Oct, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,273, select.
Siem Reap.R 3,274 per passenger.Departing Sat, 13 Feb.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Sat, 13 Feb, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,274, select.
Siem Reap.R 3,280 per passenger.Departing Mon, 14 Dec.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Mon, 14 Dec, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,280, select.
Siem Reap.R 3,283 per passenger.Departing Thu, 22 Apr.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Thu, 22 Apr, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,283, select.
Siem Reap.R 3,285 per passenger.Departing Mon, 8 Mar.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Mon, 8 Mar, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,285, select.
Siem Reap.R 3,285 per passenger.Departing Thu, 12 Nov.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Thu, 12 Nov, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,285, select.
Siem Reap.R 3,287 per passenger.Departing Sat, 26 Jun.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Sat, 26 Jun, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,287, select.
Siem Reap.R 3,511 per passenger.Departing Tue, 1 Sep.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Kolkata on Tue, 1 Sep, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,511, select.
Siem Reap.R 3,519 per passenger.Departing Sat, 22 Aug.One-way flight with Thai LionAir.Outbound indirect flight with Thai LionAir, departs from Kolkata on Sat, 22 Aug, arriving in Siem Reap–Angkor .Price includes taxes and charges.From R 3,519, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kolkata to Siem Reap–Angkor flights are currently cheapest in February.
Aug
from R 3,519
Sep
from R 3,511
Oct
from R 3,264
Nov
from R 3,285
Dec
from R 3,280
Jan
from R 3,273
Feb
from R 3,056
Mar
from R 3,101
Apr
from R 3,100
May
from R 3,273
Jun
from R 3,093
Jul
Find prices

Direct flights from Kolkata to Siem Reap–Angkor

Kolkata to Siem Reap–Angkor : Alternative routes

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

Siem Reap–Angkor

41km from central Siem Reap
ClosestCheapest
from R 3,056
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Kolkata to Siem Reap: Flight information

The things to know before you go.
Cheapest flight foundR 3,056
Cheapest month to flyFebruary
Average flight time3 hrs
Most popular airlineIndiGo
Average flights per week3

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

The best price we found for a return flight from Kolkata to Siem Reap–Angkor is R 6,247. 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.
3 hours is the average flight time from Kolkata to Siem Reap–Angkor .
IndiGo flies direct from Kolkata to Siem Reap–Angkor .
As of August 2026, there are 3 flights per week flying from Kolkata to Siem Reap–Angkor .
The cheapest month to fly from Kolkata to Siem Reap–Angkor is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to Siem Reap–Angkor Airport on Saturday, 12 December 2026.
Yes – the average flight time is 3 hours.
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 Siem Reap–Angkor 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.

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

Currently, IndiGo offers the cheapest flight tickets to Siem Reap–Angkor .

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

  • The average duration of a direct flight from Kolkata Airport to Siem Reap–Angkor Airport is 3 hours.

  • Siem Reap is one hour 30 minutes ahead of Kolkata and follows the UTC+7 timezone.

  • Every week, there are three Kolkata Airport to Siem Reap–Angkor Airport flights.

  • Give yourself enough time to make your CCU to SAI flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer lines during popular months like January. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

  • Travelling to Siem Reap (and then seeing more of Cambodia!) is a breeze with IndiGo. This popular airline has direct flights from Kolkata Airport to Siem Reap–Angkor Airport.

  • IndiGo tops the list for bookings on this route.

  • The most punctual carrier that operates CCU to SAI flights is IndiGo. Its services land without delay 71.43% of the time.

  • Consider adding a stopover when booking your ticket from Kolkata Airport to Siem Reap–Angkor Airport. Simply uncheck 'Direct flights only' to break up your trip, or visit a new city along the way. Here's where you can stop between CCU and SAI:

    • Bangkok Suvarnabhumi Airport

    • Singapore Changi Airport

    • Ho Chi Minh City Airport

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

  • Currently, R 3,056 is the lowest price we've seen for a one-way Kolkata Airport to Siem Reap–Angkor Airport flight. The best price for a return plane ticket is R 6,247. Remember that fares could change due to availability when booking.

  • To pick up cheap tickets from CCU to SAI, book ahead. Airlines typically offer their most competitively priced fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from Kolkata Airport to Siem Reap–Angkor Airport across the month. It's an easy way to snap up a bargain if your trip dates are flexible.

  • Stay on top of deals for cheap flights from CCU to SAI by creating a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Tailor your trip using filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Kolkata Airport to Siem Reap–Angkor Airport.

Handy information about Kolkata Airport (CCU)

  • 72% of flights departing from Kolkata Airport arrive at their destination on schedule.

  • Central Kolkata to Kolkata Airport is around 18 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're driving, catching a taxi or ride-sharing.

  • The trip when using public transport takes about 50 minutes.

  • Looking for a convenient hotel close to CCU? If you're boarding an early flight from Kolkata Airport to Siem Reap–Angkor Airport, these accommodation options will have you sleeping moments from check-in:

Getting from Siem Reap–Angkor Airport (SAI) to central Siem Reap

  • Siem Reap–Angkor Airport is approximately 8 kilometres from central Siem Reap. Driving there takes about 15 minutes.

  • It takes roughly 25 minutes to get there by public transport.

When to fly to Siem Reap–Angkor Airport (SAI)

  • December is the busiest month for flights from Kolkata Airport to Siem Reap–Angkor Airport. To skip the crowds, travel to Siem Reap in June.

  • The warmest month in Siem Reap is March, with temperatures ranging between 22ºC (72ºF) and 38ºC (100ºF). Book your flights from Kolkata Airport to Siem Reap–Angkor Airport in this month if this is the type of weather you enjoy.

  • January has average temperatures of between 18ºC (64ºF) and 33ºC (91ºF). Search for cheap tickets from CCU to SAI sometime then if you'd rather travel in cooler conditions.

Explore more of Cambodia

  • Phnom Penh is just one of the many cities in Cambodia waiting to be discovered once you've taken in the sights of Siem Reap. Around 225 kilometres away to the south-east, well-known attractions include Royal Palace, Genocide museum and Documentation Centre of Cambodia.

  • If you're looking to explore another well-known destination in Cambodia, head for Sihanoukville, roughly 306 kilometres south of Siem Reap. Otres Beach, Independence Beach and Sokha Beach are among the biggest draws.

More travel options

Plan the rest of your trip from Kolkata to Siem Reap

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.