Kolkata to Colombo flight deals
CCU → CMB · Colombo, Sri Lanka · Visa-free for Indian passports
Typical price
₹34,412
Good price is under
₹31,457
All-time low we've seen
₹27,713
90-day average
₹37,534
Cheapest month: Mar 2027
Lowest return fare seen for each departure month, CCU → CMB.
- Nov 2026₹33,160
Seen 29 Sep · no live fare right now
Diwali rush
- Dec 2026₹34,192
Live now ₹36,367 · seen ₹34,192 on 29 Sep · 15 Dec on Google Flights
Xmas–NY rush
- Jan 2027₹35,607
Live · 15 Jan on Google Flights
Xmas–NY rushRepublic Day rush
- Mar 2027₹32,542
Seen 5 Oct · no live fare right now
Eid rushEaster rush
- May 2027₹41,743
Seen 1 Oct · no live fare right now
Bakrid rush
From 8 departure dates checked in the last 14 days. “Live” means checked in the last 48 hours; older fares may have changed. Red tags mark Indian holiday rushes, when fares out of India tend to rise.
When to book
Book at least 2 weeks ahead. Across all FlyBun routes, fares in the last 2 weeks before departure averaged +6.1% versus the same dates booked earlier, while booking 2 weeks to 3+ months ahead stayed within −0.9% to 0.0%.
- Under 2 weeks+6.1%
- 2–4 weeks−0.7%
- 1–2 months−0.8%
- 2–3 months0.0%
- 3+ months−0.9%
How far ahead the fare was booked, versus that departure date's average price, so the season doesn't skew it. All routes: 8,956 departure-date samples.
Fly from another city
Cheapest live return fare to Colombo from other Indian airports. Getting to that airport costs extra.
- From ChennaiMAA · 23 Oct–23 Oct₹19,789₹15,818 less than from Kolkata
- From BangaloreBLR · 14 Dec–18 Dec₹25,252₹10,355 less than from Kolkata
- From MumbaiBOM · 14 Oct–17 Oct₹25,609₹9,998 less than from Kolkata
- From HyderabadHYD · 15 Nov–29 Nov₹27,909₹7,698 less than from Kolkata
- From KochiCOK · 21 Oct–25 Oct₹29,206₹6,401 less than from Kolkata
Kolkata to Colombo: questions
What is the cheapest month to fly from Kolkata to Colombo?
Across 5 departure months, Mar 2027 has the lowest return fare we've seen in the last 14 days: ₹32,542. The priciest is May 2027 at ₹41,743. Fares change daily, so check the live price before you book.
How far ahead should I book Kolkata to Colombo flights?
Book at least 2 weeks ahead. Across all FlyBun routes, fares in the last 2 weeks before departure averaged +6.1% versus the same dates booked earlier, while booking 2 weeks to 3+ months ahead stayed within −0.9% to 0.0%.
Do Indian passport holders need a visa for Sri Lanka?
Indian passport holders can visit Sri Lanka without a visa for up to 30 days. Free ETA required online (eta.gov.lk) before travel; free since 25 May 2026.
What is a good price for a Kolkata to Colombo flight?
A return fare under ₹31,457 is a good price on this route. The typical fare is around ₹34,412, and the lowest we've ever seen is ₹27,713.
How often does FlyBun check Kolkata to Colombo fares?
Every 4 hours, across departure dates months ahead. When a fare is cheaper than most FlyBun has seen on this route and at least 20% below its typical price, it's published as a deal and everyone watching this route gets an alert.
FlyBun checks fares from Indian cities every 4 hours and alerts you free when they drop.