Cheap flights from Kolkata to Colombo

One-way fares from ₹17,430 · CCU → CMB · prices found by travellers in the last 48 hours

Cheapest fare
₹17,430

IndiGo · Mon, 1 Feb

Cheapest month
February

from ₹17,430

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 35m

1,960 km

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Cheapest month to fly from Kolkata to Colombo

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 ₹18,161
  2. December 2026 ₹19,347
  3. January 2027 ₹18,990
  4. February 2027 Cheapest ₹17,430

Cheapest dates in February 2027

The lowest fares we've seen for each day, cheapest first.

IndiGo
Depart21:10 Mon, 1 FebCCU → CMB 4h 15m · 1 stop
₹17,430one way, per person
View deal
IndiGo
Depart05:10 Thu, 4 FebCCU → CMB 4h 15m · 1 stop
₹18,638one way, per person
View deal
See every date in February 2027 →

Plan the rest of your trip to Colombo

Where to stay, what to do and getting around, from our travel partners.

About flights from Kolkata to Colombo

Kolkata (CCU) and Colombo (CMB) are about 1,960 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 3h 35m. Over the next few months, one-way fares start from ₹17,430, and February 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Kolkata to Colombo?

The cheapest one-way fare we've seen recently is ₹17,430 with IndiGo, departing Monday, 1 February 2027. Over the coming months, the lowest fare in each month ranges from ₹17,430 to ₹19,347.

What is the cheapest month to fly from Kolkata to Colombo?

February 2027 currently has the lowest fares, from ₹17,430 one way.

Are there direct flights from Kolkata to Colombo?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Kolkata to Colombo?

The quickest journey we've seen takes about 3h 35m. Kolkata and Colombo are around 1,960 km apart.

Which airlines fly from Kolkata to Colombo?

Recent fares on this route were with IndiGo.

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