There are most likely no direct flights on the Colombo — Kolkata route
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The cost of a one-way flight from Colombo to Kolkata ranges from $196 (October 2026) to $263 (April 2027). On average, the ticket price is about $239–$490.
A non-stop flight is the most convenient and comfortable way to fly from Colombo to Kolkata, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Tickets from Colombo to Kolkata cost roughly the same any month. This is convenient: you can plan your trip based on your schedule rather than prices.
There is a slight difference: it's a bit cheaper in October 2026–November 2026 (averaging $222) and slightly more in January 2027–April 2027 ($262). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 15%. Book whenever it's convenient.
Monthly price variation is just 8.8%. Ticket costs on this route are among the most predictable.
There are most likely no direct flights on the Colombo — Kolkata route
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There appear to be no non-stop flights from Colombo to Kolkata at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $228
On the Colombo — Kolkata route, flights are operated only by IndiGo. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $228, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — IndiGo regularly offers special deals.
The cheapest flight ticket from Colombo to Kolkata according to data for the last 48 hours costs $228
Often the best time to buy tickets from Colombo to Kolkata is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Colombo to Kolkata can be found flying in these months: October, December, May.
The fastest flights from Colombo to Kolkata start from 7 hours 35 minutes in the air.
The following airlines operate direct flights on the route Colombo — Kolkata:
The cheapest one-way flight from Colombo to Kolkata departs on 12/25/2026, is operated by IndiGo and costs $228
The cheapest roundtrip flight from Colombo to Kolkata departs on 11/17/2026, is operated by IndiGo and costs $400
Fastest flight from Colombo to Kolkata takes 7h 35m
There are no direct flights on this route.
The distance between Colombo and Kolkata is 1964km (1218 miles). Colombo and Kolkata are in the same time zone
We couldn't find any special offers for flights from Colombo to Kolkata