Airlines operating flights from Kolkata to Colombo

Choose from 2 airlines flying from Kolkata to Colombo, including IndiGo, Air India and . IndiGo currently offers the cheapest ticket on this route.
IndiGo logo IndiGo
Air India logo Air India
Airlines are determined based on actual purchased flight tickets from Kolkata to Colombo according to previous 12 months data from Trip.com.

Find the cheapest flight options from Kolkata to Colombo over the next three months. Book one-way tickets from ₹ 13,516 and round-trip tickets from ₹ 29,035.

Displayed flight fares from Kolkata to Colombo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Kolkata to Colombo

The distance between Kolkata and Colombo is 1,975.74km. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight price₹ 13,516
Cheapest return ticket price₹ 29,035
Off-season travel monthSeptember
Peak season for travelJanuary
Flight distance1,975.74km
Popular airlineIndiGo
Flight statistics for the Kolkata–Colombo route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Kolkata to Colombo

What is the cheapest month for one-way flights from Kolkata to Colombo?

The average one way ticket price paid by Trip.com users from Kolkata to Colombo in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Kolkata to Colombo is August, with an average price of ₹ 14,100. The most expensive month is usually October, with average prices reaching ₹ 23,385.

₹ 23,385
₹ 18,743
₹ 14,100
₹ 9,458
    Cheapest
  • ₹ 18,000
    Jun
  • ₹ 16,707
    Jul
  • ₹ 14,100
    Aug
  • ₹ 14,401
    Sep
  • ₹ 23,385
    Oct
  • ₹ 17,495
    Nov
  • ₹ 19,221
    Dec
  • ₹ 19,952
    Jan
  • ₹ 21,536
    Feb
  • ₹ 18,529
    Mar
  • ₹ 17,635
    Apr
  • ₹ 18,843
    May

Which day of the week is cheapest to fly from Kolkata to Colombo?

Data is based on the past 12 months and shows the average weekly airfare from Kolkata to Colombo on different days of the week according to Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Kolkata to Colombo is Tuesday. The average fare on this day is usually lower than on other days. Try to avoid flying on Friday as fares are usually the highest.

₹ 21,014
₹ 18,922
₹ 16,829
₹ 14,737
  • ₹ 17,890
    Mon
  • ₹ 16,829
    Tue
  • ₹ 20,220
    Wed
  • ₹ 17,335
    Thu
  • ₹ 21,014
    Fri
  • ₹ 17,036
    Sat
  • ₹ 18,440
    Sun

Flight FAQs

  • Which airlines offer the cheapest flights from Kolkata (CCU) to Colombo (CMB)?

    Based on Trip.com data, IndiGo offers one-way fares as low as ₹ 13,516 on Cheapest nonstop routes (e.g. CCU to CMB on Sat, Jul 18), while IndiGo offers Cheapest nonstop round-trips from ₹ 29,035 departing on Thu, Jun 18 and returning on Sun, Jun 21.
  • At the moment, several airlines serve connecting flights from Kolkata to Colombo, including: IndiGo Air India Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kolkata to Colombo 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.
  • To find best deals on flights from Kolkata to Colombo, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Jul 18, with one-way flights priced at just ₹ 13,516.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is IndiGo.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Colombo travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Kolkata to Colombo is September, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Kolkata to Colombo on June 27, 2026 with IndiGo, with prices starting at ₹ 14,236.
  • You can land at any one of the following hubs in Colombo, with Netaji Subhash Chandra Bose International Airport to Colombo Bandaranaike International Airport (CCU-CMB) is by far the most common option on this route: Colombo Bandaranaike International Airport (CMB).
  • The time difference between Colombo and Kolkata is 0h.
  • 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.