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Flights from Colombo to Kolkata

Search cheap flights from Colombo to Kolkata in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$143, and round-trip tickets start at US$293.

      • CMB 05:00
        16h 20m
        1 stop
        CCU 21:20
        Colombo - Kolkata | Wed, May 27 | Air India
        CCU 21:00
        19h 5m
        1 stop
        CMB 16:05
        Kolkata - Colombo | Sat, May 30 | Air India
        US$293 US$374
        22% off
        22% off
        US$374 US$293
      • CMB 17:05
        25h 30m
        1 stop
        CCU 18:35
        Colombo - Kolkata | Tue, May 26 | Air India
        CCU 21:00
        19h 5m
        1 stop
        CMB 16:05
        Kolkata - Colombo | Sat, May 30 | Air India
        US$293 US$374
        22% off
        22% off
        US$374 US$293
      • CMB 16:00
        8h 10m
        1 stop
        CCU 00:10
        Colombo - Kolkata | Tue, Jun 30 | Air India
        CCU 22:00
        9h
        1 stop
        CMB 07:00
        Kolkata - Colombo | Mon, Jul 6 | Air India
        US$296 US$374
        21% off
        21% off
        US$374 US$296
      • CMB 05:00
        10h 20m
        1 stop
        CCU 15:20
        Colombo - Kolkata | Mon, May 25 | Air India
        CCU 07:00
        9h 5m
        1 stop
        CMB 16:05
        Kolkata - Colombo | Fri, May 29 | Air India
        US$300
        20% off
        US$374 US$300
      • CMB 09:40
        12h 35m
        1 stop
        CCU 22:15
        Colombo - Kolkata | Wed, May 13 | Air India
        CCU 10:30
        28h 30m
        1 stop
        CMB 15:00
        Kolkata - Colombo | Mon, May 18 | Air India
        US$300
        20% off
        US$374 US$300
      • CMB 05:00
        13h 35m
        1 stop
        CCU 18:35
        Colombo - Kolkata | Wed, May 20 | Air India
        CCU 08:30
        19h 30m
        1 stop
        CMB 04:00
        Kolkata - Colombo | Sun, May 24 | Air India
        US$318
        15% off
        US$374 US$318
      • CMB 09:45
        22h
        1 stop
        CCU 07:45
        Colombo - Kolkata | Fri, May 29 | IndiGo
        CCU 21:15
        14h 15m
        1 stop
        CMB 11:30
        Kolkata - Colombo | Wed, Jun 3 | IndiGo
        US$325
        13% off
        US$374 US$325
      • CMB 09:45
        10h 50m
        1 stop
        CCU 20:35
        Colombo - Kolkata | Mon, Jun 29 | IndiGo
        CCU 08:35
        12h 25m
        1 stop
        CMB 21:00
        Kolkata - Colombo | Sat, Jul 4 | IndiGo
        US$346
        7% off
        US$374 US$346
      • CMB 09:45
        7h 45m
        1 stop
        CCU 17:30
        Colombo - Kolkata | Tue, Jun 30 | IndiGo
        CCU 11:25
        9h 35m
        1 stop
        CMB 21:00
        Kolkata - Colombo | Mon, Jul 6 | IndiGo
        US$346
        7% off
        US$374 US$346
      • CMB 12:30
        13h 15m
        1 stop
        CCU 01:45
        Colombo - Kolkata | Sat, Jun 6 | IndiGo
        CCU 20:15
        6h 25m
        1 stop
        CMB 02:40
        Kolkata - Colombo | Wed, Jun 10 | IndiGo
        US$347
        7% off
        US$374 US$347
      • CMB 13:00
        17h 25m
        1 stop
        CCU 14:00
        Colombo - Kolkata | Thu, May 14 | Normal Airline
        CCU 15:00
        6h
        Nonstop
        CMB 16:00
        Kolkata - Colombo | Sat, May 16 | Normal Airline
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      • CMB 17:05
        11h 45m
        1 stop
        CCU 04:50
        Colombo - Kolkata | Sun, May 31 | Air India
        US$143 US$240
        40% off
        40% off
        US$240 US$143
      • CMB 16:00
        17h 45m
        1 stop
        CCU 09:45
        Colombo - Kolkata | Sun, Jun 7 | Air India
        US$145 US$240
        40% off
        40% off
        US$240 US$145
      • CMB 17:05
        22h 15m
        1 stop
        CCU 15:20
        Colombo - Kolkata | Fri, May 22 | Air India
        US$147 US$240
        39% off
        39% off
        US$240 US$147
      • CMB 07:45
        27h
        1 stop
        CCU 10:45
        Colombo - Kolkata | Fri, May 15 | IndiGo
        US$153
        36% off
        US$240 US$153
      • CMB 16:00
        17h 45m
        1 stop
        CCU 09:45
        Colombo - Kolkata | Thu, Jun 4 | Air India
        US$153
        36% off
        US$240 US$153
      • CMB 16:00
        17h 45m
        1 stop
        CCU 09:45
        Colombo - Kolkata | Fri, May 29 | Air India
        US$153
        36% off
        US$240 US$153
      • CMB 03:45
        13h 45m
        1 stop
        CCU 17:30
        Colombo - Kolkata | Wed, May 20 | IndiGo
        US$154
        36% off
        US$240 US$154
      • CMB 16:00
        8h 45m
        1 stop
        CCU 00:45
        Colombo - Kolkata | Thu, May 28 | Air India
        US$154
        36% off
        US$240 US$154
      • CMB 16:00
        8h 10m
        1 stop
        CCU 00:10
        Colombo - Kolkata | Sat, May 16 | Air India
        US$155
        35% off
        US$240 US$155
      • CMB 09:45
        22h
        1 stop
        CCU 07:45
        Colombo - Kolkata | Sun, May 31 | IndiGo
        US$223
        7% off
        US$240 US$223
      • CMB 13:00
        17h 25m
        1 stop
        CCU 14:00
        Colombo - Kolkata | Thu, May 14 | Normal Airline
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Displayed flight fares from Colombo to Kolkata are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights on Flights from Colombo to Kolkata

Which month has the cheapest one-way flights from to Kolkata?

Average monthly one-way flight prices from to Kolkata, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from to Kolkata is July, with an average price of US$185; while the month with the highest flight price is usually February, with an average price of up to US$296.

US$296
US$241
US$185
US$130
    Cheapest
  • US$212
    May
  • US$192
    Jun
  • US$185
    Jul
  • US$192
    Aug
  • US$252
    Sep
  • US$244
    Oct
  • US$205
    Nov
  • US$236
    Dec
  • US$294
    Jan
  • US$296
    Feb
  • US$276
    Mar
  • US$277
    Apr

Frequently Asked Questions

  • What are the cheapest flights from Colombo to Kolkata (CMB-CCU)?

    Based on Trip.com data, Air India offers one-way fares as low as US$143 on Cheapest nonstop routes (e.g. CMB to CCU on Sun, May 31), while Air India offers Cheapest nonstop round-trips from US$293 departing on Wed, May 27 and returning on Sat, May 30.
  • At the moment, you can catch a nonstop flight from Colombo to Kolkata with the following airlines, including: IndiGo Selected airlines are based on historical data collected from flight bookings users made 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 Colombo 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.
  • To find best deals on flights from Colombo to Kolkata, 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 Sun, May 31, with one-way flights priced at just US$143.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air India.
    · 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 Kolkata travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Colombo to Kolkata is August, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Colombo to Kolkata on May 20, 2026 with Air India, with prices starting at US$230.
  • You can land at any one of the following hubs in Kolkata, with Colombo Bandaranaike International Airport to Netaji Subhash Chandra Bose International Airport (CMB-CCU) is by far the most common option on this route: Netaji Subhash Chandra Bose International Airport (CCU).
  • The time difference between Kolkata and Colombo is 0h.
  • Tickets can only be changed or canceled 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.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.