Cheap flights from Kolkata to Bengaluru from ₹ 6,107

The cheapest month to fly to Bengaluru from Kolkata is in August. Flight prices, which tend to average around ₹ 11,832, are often lower during this time because this is during the off-season. If you are unable to visit Bengaluru during the month of August, then departing from Kolkata during the month November is also very affordable. Most momondo users find prices during this month for around ₹ 12,118.

The cheapest day to depart from Kolkata to Bengaluru is on a Wednesday when prices can be found for as low as ₹ 13,834. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around ₹ 16,145. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bengaluru.

According to our data, the cheapest time of day to fly to Bengaluru is in the morning. momondo users have found flights departing from Kolkata to Bengaluru in the morning for as low as ₹ 14,125. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are ₹ 15,797 on average. Flights to Bengaluru from Kolkata in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Kolkata Netaji S. Chandra to Bengaluru Intl for the best Kolkata Netaji S. Chandra - Bengaluru Intl flight prices

You are more likely to see cheaper flights to Bengaluru from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to Bengaluru for around ₹ 13,287 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bengaluru from Kolkata for as low as ₹ 12,500 on momondo.

There are 3 cabin classes available to choose from on Kolkata to Bengaluru flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 21% on your flight if you consider stops on a Kolkata to Bengaluru flight.

As of August 2026, prices for Kolkata to Bengaluru flights are approximately 24% cheaper when compared to flights at the same time last year.

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

IndiGo, Air India Express and Akasa Air are the top three most popular airlines that fly to Bengaluru from Kolkata according to our data. IndiGo is the first choice among our users, with 68% of people opting to fly with this airline when travelling to Bengaluru. Keep in mind that there are 5 different airlines that fly to Bengaluru on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between Kolkata and Bengaluru have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

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

According to our data, IndiGo have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

Chennai (MAA) was the most common stop: 75% of momondo users choosing one-stop flights on this route connected there.

Flights via Chennai (MAA) offer the lowest average return price of ₹ 9,083.

Flights connecting via Hyderabad (HYD) have the shortest average one-way travel time: 4h 55m.

Hyderabad (HYD) has the shortest average stopover time for this route: 1h 25m.

The number of flights available between Kolkata and Bengaluru is 29 per day as of August 2026. The most frequent departure time is 10:00, with 47% of daily flights leaving at midday.

The number of flights available between Kolkata and Bengaluru is 207 per week as of August 2026. The most frequent departure day is Fri, with 18% of weekly flights leaving on this day.