On this page, you can find and book flights from Siem Reap to Kolkata. The 1,930-kilometer route is served by approximately two flights per week, allowing you to plan your trip between Cambodia and India in advance.
The main carrier on this route is 6E. As ticket prices are dynamic, we recommend using the low-price calendar and price trend chart. It's also a good idea to check in advance how to get to Siem Reap airport and how to reach the city from Kolkata airport.
Below is a calendar of the lowest flight ticket prices for Siem Reap — Kolkata by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $180 in r, and the most expensive are around $269 in e. 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.
Siem Reap → Kolkata, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $197 | high | May | $175 | medium | Sep | $143 | low |
| Feb | $190 | high | Jun | $146 | low | Oct | $184 | high |
| Mar | $171 | medium | Jul | $139 | low | Nov | $190 | high |
| Apr | $165 | medium | Aug | $142 | low | Dec | $197 | high |
Some values are estimated based on seasonality.
The climate in Kolkata is characterized by distinct seasonality: the hottest month is April, with an average high of 35.9°C, while the rainy season peaks in August with over 337 mm of precipitation. The coolest and driest weather occurs in January, when temperatures drop to 13.1°C.
The lowest flight price was recorded in December, starting $180, with great deals also available in November starting $192. The highest ticket prices are typically seen in October, when the cost increases $269.
The optimal time for a trip is between November and December, when low airfares are combined with comfortable temperatures and minimal rainfall. It is best to avoid the summer months (July–September) due to extreme humidity and frequent heavy downpours.
Flights from Siem Reap to Kolkata are operated by IndiGo (6E). There are approximately 2 flights per week on this route, though the schedule may vary depending on the season. You can find detailed information about departure times and connection options in the interactive list below.
Flights Siem Reap — Kolkata depart from Siem Reap International Airport and arrive at Netaji Subhas Chandra Bose 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 30 minutes, although the total travel time depends on the flight type and any layovers.
Regular flights between Siem Reap and Kolkata are operated by IndiGo (6E). The current list of carriers is always available in the schedule section on this page.
There are about 2 flights per week on this route. The availability of direct flights depends on the seasonal schedule, so we recommend checking specific dates using the search form.
Airfare prices change constantly based on demand and how far in advance you book. You can see the current minimum prices for the coming months in the low-price calendar above.
Flights arrive at Netaji Subhash Chandra Bose International Airport in Kolkata (CCU).
Where travelers fly most — pick a route and check prices
