Cheap flights from Bengaluru to Kolkata

One-way fares from ₹7,175 · BLR → CCU · prices found by travellers in the last 48 hours

Cheapest fare
₹7,175

IndiGo · Wed, 23 Dec

Cheapest month
December

from ₹7,175

Direct flights
Yes

Akasa Air and IndiGo

Flight time
2h 40m

1,560 km

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Cheapest month to fly from Bengaluru to Kolkata

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 ₹7,248
  2. December 2026 Cheapest ₹7,175
  3. March 2027 ₹7,901

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

IndiGo
Depart07:15 Wed, 23 DecBLR → CCU 3h 35m · 1 stop
₹7,175one way, per person
View deal
IndiGo
Depart12:40 Mon, 28 DecBLR → CCU 3h 20m · 1 stop
₹7,246one way, per person
View deal
IndiGo
Depart11:25 Wed, 2 DecBLR → CCU 3h 25m · 1 stop
₹7,258one way, per person
View deal
Akasa Air
Depart06:05 Tue, 8 DecBLR → CCU 2h 45m · Direct
₹7,880one way, per person
View deal
IndiGo
Depart21:05 Sun, 27 DecBLR → CCU 2h 40m · Direct
₹8,042one way, per person
View deal
IndiGo
Depart22:30 Sat, 26 DecBLR → CCU 2h 45m · Direct
₹8,567one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Kolkata

Where to stay, what to do and getting around, from our travel partners.

About flights from Bengaluru to Kolkata

Bengaluru (BLR) and Kolkata (CCU) are about 1,560 km apart. Direct flights take around 2h 40m, and recent direct fares were with Akasa Air and IndiGo. Over the next few months, one-way fares start from ₹7,175, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Bengaluru to Kolkata?

The cheapest one-way fare we've seen recently is ₹7,175 with IndiGo, departing Wednesday, 23 December 2026. Over the coming months, the lowest fare in each month ranges from ₹7,175 to ₹7,901.

What is the cheapest month to fly from Bengaluru to Kolkata?

December 2026 currently has the lowest fares, from ₹7,175 one way.

Are there direct flights from Bengaluru to Kolkata?

Yes. Recent direct fares were with Akasa Air and IndiGo.

How long is the flight from Bengaluru to Kolkata?

A direct flight takes about 2h 40m. Bengaluru and Kolkata are around 1,560 km apart.

Which airlines fly from Bengaluru to Kolkata?

Recent fares on this route were with IndiGo and Akasa Air.

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