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Cheap Flights from Kolkata to Siem Reap–Angkor

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      Travellers and cabin class, 1 Adult, Economy
      IndiGo

      Compare Kolkata to Siem Reap–Angkor flight deals

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

      Book the best Siem Reap–Angkor fare with no extra fees

      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 Rs61,131. Find the lowest prices on one-way and return tickets right here.
      Siem Reap.Rs32,316 per passenger.Departing Mon, 16 Nov.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Mon, 16 Nov, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs32,316, select.
      Siem Reap.Rs32,316 per passenger.Departing Sat, 10 Oct.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Sat, 10 Oct, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs32,316, select.
      Siem Reap.Rs32,361 per passenger.Departing Sat, 5 Dec.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Sat, 5 Dec, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs32,361, select.
      Siem Reap.Rs41,368 per passenger.Departing Thu, 4 Mar.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Thu, 4 Mar, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs41,368, select.
      Siem Reap.Rs46,571 per passenger.Departing Sat, 16 Jan.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Sat, 16 Jan, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs46,571, select.
      Siem Reap.Rs50,127 per passenger.Departing Mon, 8 Feb.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Mon, 8 Feb, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs50,127, select.
      Siem Reap.Rs55,197 per passenger.Departing Thu, 5 Aug.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Thu, 5 Aug, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs55,197, select.
      Siem Reap.Rs59,897 per passenger.Departing Tue, 15 Sep.One-way flight with Thai LionAir.Outbound indirect flight with Thai LionAir, departs from Kolkata on Tue, 15 Sep, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs59,897, select.
      Siem Reap.Rs64,481 per passenger.Departing Fri, 9 Jul.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Kolkata on Fri, 9 Jul, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs64,481, select.
      Siem Reap.Rs64,736 per passenger.Departing Mon, 5 Apr.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Kolkata on Mon, 5 Apr, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs64,736, select.
      Siem Reap.Rs75,772 per passenger.Departing Mon, 24 May.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Kolkata on Mon, 24 May, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs75,772, select.
      Siem Reap.Rs75,824 per passenger.Departing Mon, 5 Jul.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Kolkata on Mon, 5 Jul, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs75,824, 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 October.
      Sep
      from Rs59,897
      Oct
      from Rs32,316
      Nov
      from Rs32,316
      Dec
      from Rs32,361
      Jan
      from Rs46,571
      Feb
      from Rs50,127
      Mar
      from Rs41,368
      Apr
      from Rs64,736
      May
      from Rs75,772
      Jun
      Find prices
      Jul
      from Rs64,481
      Aug
      from Rs55,197

      Direct flights from Kolkata to Siem Reap–Angkor

      IndiGo

      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 Rs32,316
      Search flights

      Kolkata to Siem Reap: Flight information

      The things to know before you go.
      Cheapest flight foundRs32,316
      Cheapest month to flyNovember
      Average flight time2 hrs, 58 mins
      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 Rs61,131. 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.
      2 hours and 58 minutes is the average flight time from Kolkata to Siem Reap–Angkor .
      IndiGo flies direct from Kolkata to Siem Reap–Angkor .
      As of September 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 October.
      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, 3 October 2026.
      Yes – the average flight time is 2 hours and 58 minutes.
      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, Rs32,316 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 Rs61,131. 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 and 38ºC. 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 and 33ºC. 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.

      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.