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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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BLR
28 Mar — 4 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Bengaluru Intl are usually found in July or August, booked 56 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from Kolkata to Bangalore

Enter your travel dates to find the best prices.

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 26 February 2026.

Thu 2/422:05
CCU
-
BLR
Nonstop2h 40m
Air India Express
Tue 7/406:30
BLR
-
CCU
1 stop15h 40m
Air India Express
Deal found 24/2£84
Sat 28/306:05
CCU
-
BLR
Nonstop2h 40m
IndiGo
Sat 28/317:45
BLR
-
CCU
1 stop5h 45m
IndiGo
Deal found 23/2£84
Thu 9/406:30
CCU
-
BLR
1 stop15h 20m
Air India Express
Thu 16/422:10
BLR
-
CCU
1 stop14h 00m
Air India Express
Deal found 23/2£91
Fri 27/311:35
CCU
-
BLR
Nonstop2h 35m
SpiceJet
Mon 30/320:20
BLR
-
CCU
Nonstop2h 35m
SpiceJet
Deal found 23/2£220

Find 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 26 February 2026.

Round-trip from

£84

One-way from

£42

Popular in

September

Cheapest in

July

Average price

£104

Good round-trip deal

£492 or less

Good one-way deal

£113 or less
Air India Express
  • Air India Express
  • 2/4-7/4
  • 1 total stop
  • 18h 20m total
  • Kolkata to Bengaluru
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IndiGo
  • IndiGo
  • 4/3
  • 1 total stop
  • 6h 00m total
  • Kolkata to Bengaluru
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£2 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 February 2026
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Price to beat on a round-trip flight from Kolkata Netaji S. Chandra to Bengaluru Intl.
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Price to beat on a one-way flight from Kolkata Netaji S. Chandra to Bengaluru Intl.
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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 26 February 2026.
Use the filters below to find and compare flights from Kolkata to Bengaluru that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Sat 28/3

06:05-08:45

Nonstop2h 40m

Bengaluru Intl

Sat 28/3

22:15-00:40

Nonstop2h 25m

£92

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Thu 2/4

11:50-00:45

2 stops12h 55m

Bengaluru Intl

Tue 7/4

09:10-17:45

2 stops8h 35m

£95

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Thu 9/4

11:50-00:45

2 stops12h 55m

Bengaluru Intl

Thu 16/4

09:10-17:45

2 stops8h 35m

£98

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Fri 27/3

11:35-14:10

Nonstop2h 35m

Bengaluru Intl

Mon 30/3

20:20-22:55

Nonstop2h 35m

£220

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Mon 9/3

18:50-09:00

1 stop14h 10m

£48

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Fri 6/3

11:35-14:10

Nonstop2h 35m

£52

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Mon 9/3

11:35-14:10

Nonstop2h 35m

£54

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Fri 6/3

06:30-20:45

1 stop14h 15m

£55

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Sat 7/3

15:00-20:10

1 stop5h 10m

£65

KolkataBengaluru

CCU - BLR

CCUBLR

Kolkata Netaji S. Chandra

Tue 3/3

15:55-02:40

2 stops10h 45m

£86

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 13 resultsSorted by cheapest first
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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 20 February 2026.

To ensure you get the cheapest price possible for a flight from Kolkata to Bengaluru, you should look to book at least 56 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, January is the cheapest month in which you can book a flight from Kolkata to Bengaluru (average of £43). Flying from Kolkata to Bengaluru in June is currently the most expensive (average of £78). 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 26 February 2026.

It’s optimal to fly from Kolkata to Bengaluru in the morning. By choosing this option you can save up to 68% on the cost of your flight, compared to a flight in the evening.

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.

  • How popular is this Kolkata to Bengaluru flight route?

    Within the past month, 30 users have taken a look at flights from Kolkata Netaji S. Chandra to Bengaluru Intl.

  • How long is the flight from Kolkata to Bengaluru?

    Air India Express and IndiGo 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 to fly from Kolkata to Bengaluru one-way?

    For one-way options, check prices for Air India. According to our data, you can fly for as low as £38. Users have also found prices from £39 and £39 on Akasa Air and Air India Express, respectively.

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

    Consider Qantas Airways (87%), IndiGo (87%) or Virgin Atlantic (86%) 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 £321, our data shows the cheapest flight currently is £45. When looking at the most popular route, (Kolkata Netaji S. Chandra - Bengaluru Intl), you can expect to pay £64 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, January is the cheapest month in which you can book a flight from Kolkata to Bengaluru (average of £43). Flying from Kolkata to Bengaluru in June is currently the most expensive (average of £78). 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

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