On this page, you can find and purchase flight tickets from Kolkata to Siem Reap. The 1,930 km flight operates approximately twice a week. To plan your logistics, you can check in advance how to get to the departure airport and how to get from the airport to the city center upon arrival.
Regular flights on this route are operated by 6E. Since ticket prices are dynamic, we recommend using the low-price calendar and the price trend chart on our site to find the best deals.
The table shows direct flights Kolkata → Siem Reap on the selected date. The flight takes approximately 5 h 30 min. Regular flights are operated by Indigo Air. Departures from Netaji Subhas Chandra Bose Airport airports, arrivals at Siem Reap International Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Kolkata — Siem Reap by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 722 in ,, and the most expensive are around AED 1,188 in r. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Kolkata → Siem Reap, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 1,107 | high | May | AED 890 | low | Sep | AED 842 | low |
| Feb | AED 1,011 | medium | Jun | AED 866 | low | Oct | AED 938 | medium |
| Mar | AED 987 | medium | Jul | AED 1,155 | high | Nov | AED 1,059 | high |
| Apr | AED 938 | medium | Aug | AED 962 | medium | Dec | AED 1,131 | high |
Some values are estimated based on seasonality.
The climate in Siem Reap is characterized by distinct seasonality. April is the hottest month, with temperatures reaching 35°C, while rainfall peaks in September, which sees around 27 wet days. December and January offer the driest and most comfortable weather.
According to booking data, the most affordable flights are available in July, starting AED 541. The most expensive period to travel is December, when ticket prices rise and start AED 1,188.
February is an excellent choice for a balance of price and weather, as rainfall is minimal and the heat hasn't yet peaked. We recommend avoiding trips in September and October due to the high likelihood of prolonged heavy rains.
On the Kolkata — Siem Reap route, the primary carrier is IndiGo (6E), providing regular service between the cities. There are approximately two flights per week, which may be direct or connecting depending on the seasonal schedule. A full list of flight options, including days of departure and times, is available in the interactive list below.
Flights Kolkata — Siem Reap depart from Netaji Subhas Chandra Bose Airport and arrive at Siem Reap International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The distance between the cities is 1,930 km. A direct flight takes approximately 2 hours and 20 minutes, though most available flights involve layovers, which increases the total travel time.
Regular flights on the Kolkata — Siem Reap route are operated by 6E (IndiGo).
Airfares change constantly based on demand and departure dates. You can find the latest minimum prices for the coming months in the low-price calendar on this page.
Flights arrive at the new Siem Reap–Angkor International Airport (SAI), which serves this region of Cambodia.
To find the best deals, we recommend monitoring prices 2–3 months before your trip and using the price analysis tools available on our website.
Where travelers fly most — pick a route and check prices
