Cheap Flights from Sylhet to Kolkata

FAQ

• Which airlines offer flights from Sylhet to Kolkata?

  At the moment, several airlines serve connecting flights from Sylhet to Kolkata, including: Biman Bangladesh Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from Sylhet to Kolkata?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sylhet to Kolkata is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• When are flight tickets from Sylhet (ZYL) to Kolkata (CCU) the cheapest?

  The cheapest months to fly from Sylhet to Kolkata is August, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Sylhet to Kolkata on?

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Sylhet to Kolkata on November 15, 2025 with Biman Bangladesh Airlines, with prices starting at CAD 131.

• Which airports can I fly to for Kolkata from Sylhet?

  You can land at any one of the following hubs in Kolkata, with Osmani International Airport to Netaji Subhas Chandra Bose International Airport (ZYL-CCU) is by far the most common option on this route: Netaji Subhas Chandra Bose International Airport (CCU).

• Is there any time difference between Sylhet and Kolkata?

  The time difference between Kolkata and Sylhet is 0h.

• How do I change or cancel my ticket from Sylhet to Kolkata?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.