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Cheap flights from Kolkata to Bengaluru from £42

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BLR
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Bengaluru Intl are usually found in July or August, booked 81 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Kolkata to Bangalore

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Bangalore (BLR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 September 2025.

Round-trip from

£92

One-way from

£42

Popular in

October

Cheapest in

July

Average price

£110

Good one-way deal

£68 or less
IndiGo
  • IndiGo
  • 20/11-6/3
  • Nonstop
  • 5h 20m total
  • Kolkata to Bengaluru
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Air India
  • Air India
  • 14/10
  • 1 total stop
  • 13h 20m total
  • Kolkata to Bengaluru
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£1 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Kolkata Netaji S. Chandra to Bengaluru Intl.
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Find flight deals from Kolkata to Bangalore

Cheapest flights from Kolkata to Bangalore
Explore the most affordable flight options available from Kolkata to Bangalore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Tue 23/916:40CCU - BLR
Nonstop2h 50mAir India
Tue 30/903:30BLR - CCU
Nonstop2h 35mAir India
Deal found 15/9£85
Thu 20/1104:55CCU - BLR
Nonstop2h 40mIndiGo
Fri 6/304:30BLR - CCU
Nonstop2h 40mIndiGo
Deal found 15/9£92
Fri 21/1109:20CCU - BLR
1 stop4h 55mMultiple Airlines
Fri 6/304:30BLR - CCU
Nonstop2h 40mMultiple Airlines
Deal found 15/9£95
Fri 31/1009:45CCU - BLR
Nonstop2h 50mIndiGo
Thu 6/1104:30BLR - CCU
Nonstop2h 40mIndiGo
Deal found 16/9£97
Wed 29/1006:30CCU - BLR
Nonstop2h 40mIndiGo
Tue 4/1104:30BLR - CCU
Nonstop2h 40mIndiGo
Deal found 14/9£100
Tue 28/1000:45CCU - BLR
Nonstop2h 30mMultiple Airlines
Wed 5/1120:15BLR - CCU
Nonstop2h 40mMultiple Airlines
Deal found 14/9£103

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to Bangalore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Kolkata to Bengaluru that are best for you.

Fly from

Kolkata

Fly to

Bangalore

Route

Depart

Return

Price

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Thu 20/11

04:55-07:35

Nonstop2h 40m

Bengaluru Intl

Fri 6/3

04:30-07:10

Nonstop2h 40m

£92

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Wed 29/10

05:00-07:50

Nonstop2h 50m

Bengaluru Intl

Wed 5/11

20:15-22:55

Nonstop2h 40m

£93

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Fri 31/10

09:45-12:35

Nonstop2h 50m

Bengaluru Intl

Fri 7/11

17:00-19:35

Nonstop2h 35m

£94

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Fri 21/11

09:20-14:15

1 stop4h 55m

Bengaluru Intl

Fri 6/3

04:30-07:10

Nonstop2h 40m

£95

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Tue 28/10

00:45-03:15

Nonstop2h 30m

Bengaluru Intl

Wed 5/11

20:15-22:55

Nonstop2h 40m

£103

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Wed 1/10

05:00-07:50

Nonstop2h 50m

Bengaluru Intl

Wed 1/10

13:15-15:55

Nonstop2h 40m

£113

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Fri 31/10

05:00-07:50

Nonstop2h 50m

Bengaluru Intl

Fri 7/11

21:30-12:20

1 stop14h 50m

£114

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Tue 14/10

18:50-08:10

1 stop13h 20m

£42

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Tue 23/9

05:00-07:50

Nonstop2h 50m

£43

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Tue 14/10

22:00-00:40

Nonstop2h 40m

£49

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 13 results
1
2

Best time to book a flight from Kolkata to Bangalore

Have a flexible travel schedule? Discover the best time to fly to Bangalore from Kolkata with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to Bengaluru

How far ahead should I book a flight from Kolkata to Bengaluru?

Use this chart to determine the optimal time to book a return flight from Kolkata to Bangalore. Price data was last updated on 12 September 2025.

To ensure you get the cheapest price possible for a flight from Kolkata to Bengaluru, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kolkata to Bengaluru?

Currently, September is the cheapest month in which you can book a flight from Kolkata to Bengaluru (average of £586). Flying from Kolkata to Bengaluru in July is currently the most expensive (average of £937). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CCU to BLR?

Find hourly flight availability from Kolkata to Bangalore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

It’s optimal to fly from Kolkata to Bengaluru at midday. By choosing this option you can save up to 82% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Bangalore

Get insights into the airlines that provide service to Bangalore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangalore. Reviews last updated 16 September 2025.
Read through reviews of airlines operating flights from Kolkata to Bengaluru, such as IndiGo and Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.9
Okay
484 reviews
Check prices

Food

6.3

Boarding

6.9

Comfort

6.8

Crew

7.4

Overall

6.9

Entertainment

5.7

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline
IndiGo
6.9
Okay
484 reviews
IndiGo
6.9
Okay
484 reviews
Check prices

Food

6.3

Boarding

6.9

Comfort

6.8

Crew

7.4

Overall

6.9

Entertainment

5.7

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline
Air India
5.5
Fair
2,930 reviews
IndiGo
6.9
Okay
484 reviews
Check prices

Food

6.3

Boarding

6.9

Comfort

6.8

Crew

7.4

Overall

6.9

Entertainment

5.7

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Bangalore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Kolkata to Bengaluru?

    Bengaluru Intl is the airport most travelers will use when flying to Bengaluru from Kolkata Netaji S. Chandra. Booking flights from Netaji S. Chandra (CCU) to Bengaluru Intl (BLR) should be relatively easy as there are 45 daily flights to Bengaluru from 3 different airlines. 2h 35m is how long a flight from Kolkata to Bengaluru Intl will take if you book a nonstop flight.

  • How popular is this Kolkata to Bengaluru flight route?

    Within the past month, 78 users have taken a look at flights from Kolkata Netaji S. Chandra to Bengaluru Intl.

  • How long is the flight from Kolkata to Bengaluru?

    IndiGo and Air India can get you from Kolkata to Bengaluru in just under 2h 40m. Your travel time will be generally consistent. Kolkata and Bengaluru are separated by a distance of 960 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Kolkata to Bengaluru round-trip?

    According to our current data, Air India (£36), IndiGo (£45), and Air India Express (£87) offers the cheapest pricing from Kolkata to Bengaluru. These flights start at 62% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Kolkata to Bengaluru?

    Consider Qantas Airways (97%), IndiGo (97%) or Virgin Atlantic (97%) when booking your flight. These represent the most reliable airlines when flying from Kolkata to Bengaluru.

  • What are the cheapest flights from Kolkata to Bengaluru?

    While on average a flight from Kolkata to Bengaluru is generally £126, our data shows the cheapest flight currently is £44. When looking at the most popular route, (Kolkata Netaji S. Chandra - Bengaluru Intl), you can expect to pay £63 for that flight.

  • Can I find deals for flights from Kolkata to Bangalore that include hotel bookings?

    Yes. In addition to deals on Kolkata to Bangalore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to Bangalore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Bangalore.

  • Can I find deals for business class flights from Kolkata to Bangalore?

    Yes. Cheapflights offers flight deals from Kolkata to Bangalore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kolkata to Bengaluru?

    Currently, September is the cheapest month in which you can book a flight from Kolkata to Bengaluru (average of £586). Flying from Kolkata to Bengaluru in July is currently the most expensive (average of £937). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Kolkata to Bangalore

Discover the top 3 airlines that operate flights from Kolkata to Bangalore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£36Average£86FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest£45Average£91FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air India ExpressCheapest£87Average£87FlexibilityNo cancel feeOn-timeN/A
Search Air India Express flights

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Can Cheapflights notify me if prices for flights from Kolkata to Bangalore become cheaper?

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