Bengaluru to Kolkata flights
Compare cheap Bengaluru (BLR) to Kolkata (CCU) flight tickets, find the cheapest day and book on a trusted partner site.
Cheapest days in the next 30 days
Sample one-way prices per adult. Tap a date to see all flights.
Demo: these are sample prices, not live fares.
About the Bengaluru–Kolkata route
Bengaluru–Kolkata is a busy route for students and professionals from eastern India working in Bengaluru. Durga Puja, Christmas and New Year see the biggest rush home.
Kolkata is also a handy connecting point for Bagdogra (for Darjeeling and Sikkim), Guwahati and the Andaman Islands, so it is worth checking onward connections on the same booking.
When to book Bengaluru to Kolkata flights
For normal dates, booking 3–6 weeks ahead usually gives the widest choice of fares. For festivals, long weekends and the wedding season, book 6–8 weeks ahead or as soon as your dates are fixed — and keep an eye on the return leg too.
Money-saving tips
- Book Durga Puja and year-end trips early.
- Add Bengaluru airport transfer time when you compare flights.
- Compare night flights, which are often cheaper.
- Going on to the North-East? Check a through booking via Kolkata.
Route at a glance
| Distance | ~1,550 km |
|---|---|
| Non-stop flight time | about 2h 25m – 2h 45m |
| From | Kempegowda International Airport (BLR) |
| To | Netaji Subhas Chandra Bose International Airport (CCU) |
| Airlines often on this route | IndiGo, Air India, Air India Express and Akasa Air |
| Fares | Change daily — use the price calendar above to find the cheapest day. |
Bengaluru to Kolkata flights — FAQ
How long is the Bengaluru to Kolkata flight?
About 2 hours 25 minutes to 2 hours 45 minutes non-stop.
When is Bengaluru–Kolkata busiest?
Around Durga Puja and the Christmas–New Year holidays.
Can I connect to Bagdogra through Kolkata?
Yes, many travellers connect in Kolkata for Bagdogra, Guwahati and Port Blair. Check the layover time before booking.
Are the prices on this page live?
Not yet. The calendar on this page shows sample prices for demonstration. Live fares will appear once we connect our trusted airline and travel partners, and the final price is always confirmed on the partner site before you pay.