Cheap flights from India to Kolkata from ₹ 3,675

If you are unable to visit Kolkata during the month of August, then departing from India during the month May is also very affordable. Most momondo users find prices during this month for around ₹ 11,798.

The cheapest day to depart on your flight to Kolkata is on a Thursday when prices can be found for as low as ₹ 17,011. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from India to Kolkata for around ₹ 21,245.

According to our data, the cheapest time of day to fly to Kolkata is at midday. momondo users have found flights departing from India to Kolkata at midday for as low as ₹ 13,617. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 22,728 per ticket.

Fly from New Delhi Indira Gandhi Intl to Kolkata Netaji S. Chandra for the best India - Kolkata Netaji S. Chandra flight prices

You are more likely to see cheaper flights to Kolkata from India when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 12,289 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from India for as low as ₹ 11,411 on momondo.

There are 4 cabin classes available to choose from on India to Kolkata flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Air India Express, IndiGo, and Alliance Air are the most popular carriers operating from India to Kolkata Netaji S. Chandra

IndiGo, SpiceJet and Air India are the top three most popular airlines that fly to Kolkata from India according to our data. IndiGo is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Kolkata. Keep in mind that there are 5 different airlines that fly to Kolkata on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between India and Kolkata have experienced a delay on any given week. The average delay length over the past 12 months has been 112 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Air India Express have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of May 2026, 202 flights take off from India and land in Kolkata each day. The most common flight departure time for this route is 08:00, with 31% of daily flights taking off at midday.

The number of flights available between India and Kolkata is 1,418 per week as of May 2026. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.