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Sun, 01 Feb

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1 Traveller, Economy

Flights Under ₹20,000 from Kolkata to Colombo

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Get up to ₹10,000 Off on International Flights with ICICI Bank Credit Card + Interest Free EMI
Get up to ₹10,000 Off on International Flights with IDFC FIRST Bank Credit Card+Interest Free EMI
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Get Flat 10% Off On International Flights with AU Bank Credit Cards
Flat 10% Off on International Flights with Kotak Retail Credit Card+Interest Free EMI
Flat 8% Off with Yes Bank Credit Card

Best Flight

(Cheaper and shorter duration)

08:45

CCU

16h 34m

1 Stop

01:20

CMB

₹16,752

₹15,252

11:05

CCU

25h 14m

1 Stop

12:20

CMB

₹17,158

₹15,658

20:30

CCU

15h 49m

1 Stop

12:20

CMB

₹17,158

₹15,658

22:10

CCU

14h 10m

1 Stop

12:20

CMB

₹17,158

₹15,658

15:00

CCU

21h 19m

1 Stop

12:20

CMB

₹17,158

₹15,658

Get Flat 10% Off On International Flights with BOBCARD EMI

18:05

CCU

17h 59m

1 Stop

12:05

CMB

₹17,592

₹16,092

18:05

CCU

7h 14m

1 Stop

01:20

CMB

₹17,592

₹16,092

06:10

CCU

24h 39m

1 Stop

06:50

CMB

₹17,971

₹16,471

Get up to ₹10,000 Off on International Flights with ICICI Bank Credit Card + Interest Free EMI

06:35

CCU

12h

1 Stop

18:35

CMB

₹18,218

₹16,718

11:20

CCU

13h 59m

1 Stop

01:20

CMB

₹18,432

₹16,932

Cheapest flights under ₹20,000 by Airline

6E logo

Upto 12% off

₹15,252

1 Feb 2026

IndiGo lowest fare

AI logo

Upto 12% off

₹18,203

1 Feb 2026

Air India lowest fare

Why Book With ixigo?

Instant & full refunds <span style='font-weight: 700;'>with Assured</span>

Instant & full refunds with Assured

<span style='font-weight: 700;'>Save up to 40%</span> with intelligent fare alerts

Save up to 40% with intelligent fare alerts

Track flight delays, boarding gate & baggage belt

Track flight delays, boarding gate & baggage belt

<span style='font-weight: 700;'>24x7</span> customer support

24x7 customer support

Frequently Asked Questions

Which is the cheapest flights under ₹20,000 from Kolkata to Colombo?

The cheapest flights under ₹20,000 from Kolkata to Colombo is ₹15,252.

Which airlines operate flights under ₹20,000 between Kolkata and Colombo?

The airlines that operate flights under ₹20,000 between Kolkata and Colombo are IndiGo, Air India.

How many flights under ₹20,000 run between Kolkata and Colombo?

There are 14 flights under ₹20,000 running between Kolkata and Colombo.

Which is the shortest flights under ₹20,000 between Kolkata and Colombo?

The shortest flights under ₹20,000 between Kolkata and Colombo is 6h 50m.

What is the average price of flights under ₹20,000 between Kolkata and Colombo?

The average price of flights under ₹20,000 between Kolkata and Colombo is ₹17,962.

Airport Details

Kolkata

Netaji Subhash Chandra Bose Intl Airport

Airport Director,Airports Authority of India,NSCBI Airport,Kolkata - 700 052 (WB)

91-33-25119977,91-33-2511 9020 (R)

Colombo

Bandaranaike International Airport

Canada Friendship Rd, Katunayake 11450, Sri Lanka

NA

NA

See which month will cost you the less to visit Colombo

Best flight prices to Sri Lanka from India are in May-June and September, starting at ₹8,000-₹10,000 roundtrip.
Accommodation in Sri Lanka averages ₹2,500-₹3,500 daily, with budget options available from ₹800-₹1,200 per night.
December to March are peak tourist months in Sri Lanka based on recent trends—avoid these for fewer crowds.

Offer Strip IconTravel Tips

Plan ahead of your travel. Check these things early.

VISA

VISA

ETA Required

Apply online before travel

Best Season

Best Season

December to March

July to August (East Coast)

Currency

Currency

Sri Lankan Rupee

Symbol: Rs or LKR

Language

Language

Sinhala and Tamil

English commonly used

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