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Flights from Kolkata to Colombo

Search cheap flights from Kolkata to Colombo in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$124, and round-trip tickets start at US$289.

      • CCU 05:05
        21h 35m
        1 stop
        CMB 02:40
        Kolkata - Colombo | Mon, May 25 | IndiGo
        CMB 03:45
        10h 25m
        1 stop
        CCU 14:10
        Colombo - Kolkata | Sun, May 31 | IndiGo
        US$289 US$372
        22% off
        22% off
        US$372 US$289
      • CCU 07:00
        9h 5m
        1 stop
        CMB 16:05
        Kolkata - Colombo | Sat, Jun 6 | Air India
        CMB 17:05
        11h 45m
        1 stop
        CCU 04:50
        Colombo - Kolkata | Wed, Jun 10 | Air India
        US$313 US$372
        16% off
        16% off
        US$372 US$313
      • CCU 19:15
        20h 50m
        1 stop
        CMB 16:05
        Kolkata - Colombo | Mon, May 25 | Air India
        CMB 03:45
        10h 25m
        1 stop
        CCU 14:10
        Colombo - Kolkata | Sun, May 31 | IndiGo
        US$315 US$372
        15% off
        15% off
        US$372 US$315
      • CCU 05:05
        6h 25m
        1 stop
        CMB 11:30
        Kolkata - Colombo | Wed, Jul 15 | IndiGo
        CMB 09:45
        13h 45m
        1 stop
        CCU 23:30
        Colombo - Kolkata | Sat, Jul 18 | IndiGo
        US$321
        14% off
        US$372 US$321
      • CCU 08:35
        12h 25m
        1 stop
        CMB 21:00
        Kolkata - Colombo | Thu, Jun 11 | IndiGo
        CMB 03:45
        6h 55m
        1 stop
        CCU 10:40
        Colombo - Kolkata | Wed, Jun 17 | IndiGo
        US$326
        12% off
        US$372 US$326
      • CCU 15:00
        20h 30m
        1 stop
        CMB 11:30
        Kolkata - Colombo | Wed, Jun 17 | IndiGo
        CMB 12:30
        8h 5m
        1 stop
        CCU 20:35
        Colombo - Kolkata | Wed, Jun 24 | IndiGo
        US$326
        12% off
        US$372 US$326
      • CCU 11:25
        24h 5m
        1 stop
        CMB 11:30
        Kolkata - Colombo | Thu, Jul 2 | IndiGo
        CMB 08:00
        15h 20m
        1 stop
        CCU 23:20
        Colombo - Kolkata | Sun, Jul 5 | Air India
        US$326
        12% off
        US$372 US$326
      • CCU 05:05
        11h 10m
        1 stop
        CMB 16:15
        Kolkata - Colombo | Sun, May 24 | IndiGo
        CMB 05:00
        13h 35m
        1 stop
        CCU 18:35
        Colombo - Kolkata | Sun, May 31 | Air India
        US$328
        12% off
        US$372 US$328
      • CCU 08:35
        7h 40m
        1 stop
        CMB 16:15
        Kolkata - Colombo | Wed, May 27 | IndiGo
        CMB 17:05
        18h 45m
        1 stop
        CCU 11:50
        Colombo - Kolkata | Mon, Jun 1 | Air India
        US$329
        12% off
        US$372 US$329
      • CCU 05:05
        11h 10m
        1 stop
        CMB 16:15
        Kolkata - Colombo | Tue, Jun 2 | IndiGo
        CMB 03:45
        10h 25m
        1 stop
        CCU 14:10
        Colombo - Kolkata | Fri, Jun 5 | IndiGo
        US$331
        11% off
        US$372 US$331
      • CCU 13:00
        17h 25m
        1 stop
        CMB 14:00
        Kolkata - Colombo | Sun, May 24 | Normal Airline
        CMB 15:00
        6h
        Nonstop
        CCU 16:00
        Colombo - Kolkata | Tue, May 26 | Normal Airline
        Find more flights
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      • CCU 20:35
        18h 25m
        1 stop
        CMB 15:00
        Kolkata - Colombo | Tue, Jun 2 | Air India
        US$124 US$205
        40% off
        40% off
        US$205 US$124
      • CCU 08:35
        12h 25m
        1 stop
        CMB 21:00
        Kolkata - Colombo | Fri, May 29 | IndiGo
        US$134 US$205
        35% off
        35% off
        US$205 US$134
      • CCU 18:10
        26h 50m
        1 stop
        CMB 21:00
        Kolkata - Colombo | Mon, May 25 | IndiGo
        US$140 US$205
        32% off
        32% off
        US$205 US$140
      • CCU 08:35
        17h 15m
        1 stop
        CMB 01:50
        Kolkata - Colombo | Sun, May 24 | IndiGo
        US$140
        32% off
        US$205 US$140
      • CCU 09:55
        8h 20m
        1 stop
        CMB 18:15
        Kolkata - Colombo | Thu, May 28 | Air India
        US$141
        31% off
        US$205 US$141
      • CCU 21:15
        5h 25m
        1 stop
        CMB 02:40
        Kolkata - Colombo | Sat, May 30 | IndiGo
        US$144
        30% off
        US$205 US$144
      • CCU 18:10
        22h 5m
        1 stop
        CMB 16:15
        Kolkata - Colombo | Thu, May 28 | IndiGo
        US$147
        28% off
        US$205 US$147
      • CCU 08:35
        12h 25m
        1 stop
        CMB 21:00
        Kolkata - Colombo | Fri, Jun 19 | IndiGo
        US$150
        27% off
        US$205 US$150
      • CCU 21:15
        23h 45m
        1 stop
        CMB 21:00
        Kolkata - Colombo | Sat, May 23 | IndiGo
        US$175
        15% off
        US$205 US$175
      • CCU 05:05
        15h 55m
        1 stop
        CMB 21:00
        Kolkata - Colombo | Tue, Jun 2 | IndiGo
        US$182
        11% off
        US$205 US$182
      • CCU 13:00
        17h 25m
        1 stop
        CMB 14:00
        Kolkata - Colombo | Sun, May 24 | Normal Airline
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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.

Trip.com Price Insights on Flights from Kolkata to Colombo

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

Average monthly one-way flight prices from to Colombo, 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 Colombo is August, with an average price of US$147; while the month with the highest flight price is usually October, with an average price of up to US$244.

US$244
US$196
US$147
US$99
    Cheapest
  • US$161
    May
  • US$175
    Jun
  • US$175
    Jul
  • US$147
    Aug
  • US$151
    Sep
  • US$244
    Oct
  • US$183
    Nov
  • US$201
    Dec
  • US$208
    Jan
  • US$225
    Feb
  • US$194
    Mar
  • US$184
    Apr

Frequently Asked Questions

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

    Based on Trip.com data, Air India offers one-way fares as low as US$124 on Cheapest nonstop routes (e.g. CCU to CMB on Tue, Jun 2), while IndiGo offers Cheapest nonstop round-trips from US$289 departing on Mon, May 25 and returning on Sun, May 31.
  • At the moment, you can catch a nonstop flight from Kolkata to Colombo 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 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 Tue, Jun 2, with one-way flights priced at just US$124.
    · 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 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 May flight calendar, it's currently cheapest to fly from Kolkata to Colombo on May 22, 2026 with IndiGo, with prices starting at US$127.
  • 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 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.