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Cheap flights from Kolkata to London Heathrow Airport from £180

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LHR
19 Feb — 26 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Heathrow
Explore the most affordable flight options available from Kolkata to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2026.

Wed 4/323:00
CCU
-
LHR
1 stop17h 35m
Multiple Airlines
Wed 11/320:50
LHR
-
CCU
3 stops29h 05m
Multiple Airlines
Deal found 18/1£432
Wed 4/320:55
CCU
-
LHR
1 stop23h 05m
Etihad Airways
Wed 11/320:55
LHR
-
CCU
1 stop24h 15m
Etihad Airways
Deal found 18/1£447
Mon 2/203:35
CCU
-
LHR
1 stop16h 25m
Etihad Airways
Tue 10/220:55
LHR
-
CCU
1 stop17h 35m
Etihad Airways
Deal found 19/1£456
Thu 5/309:30
CCU
-
LHR
1 stop15h 20m
IndiGo
Thu 12/316:30
LHR
-
CCU
1 stop14h 40m
IndiGo
Deal found 19/1£461
Tue 17/217:30
CCU
-
LHR
2 stops20h 05m
Multiple Airlines
Tue 24/207:40
LHR
-
CCU
2 stops19h 30m
Multiple Airlines
Deal found 20/1£477
Thu 21/508:30
CCU
-
LHR
1 stop15h 00m
Air India
Wed 3/620:35
LHR
-
CCU
1 stop14h 10m
Air India
Deal found 19/1£481
Mon 9/320:55
CCU
-
LHR
1 stop15h 15m
Etihad Airways
Thu 16/420:50
LHR
-
CCU
1 stop19h 00m
Etihad Airways
Deal found 18/1£482
Mon 9/203:35
CCU
-
LHR
1 stop16h 25m
Etihad Airways
Tue 5/514:45
LHR
-
CCU
1 stop25h 15m
Etihad Airways
Deal found 20/1£484
Sat 7/203:35
CCU
-
LHR
1 stop20h 05m
Etihad Airways
Mon 4/509:30
LHR
-
CCU
1 stop12h 50m
Etihad Airways
Deal found 19/1£485

Find flight deals from Kolkata to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 January 2026.

Round-trip from

£432

One-way from

£180

Popular in

April

Cheapest in

December

Average price

£605
4/3-11/3
  • 4/3-11/3
  • 4 total stops
  • 46h 40m total
  • Kolkata to London
Search Deals
IndiGo
  • IndiGo
  • 5/3
  • 1 total stop
  • 18h 40m total
  • Kolkata to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 January 2026.
Use the filters below to find and compare flights from Kolkata to London Heathrow Airport that are best for you.

Fly from

Kolkata

Fly to

Heathrow

Route

Depart

Return

Price

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 4/3

23:00-11:05

1 stop17h 35m

London Heathrow

Wed 11/3

20:50-07:25

3 stops29h 05m

£432

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 17/2

17:30-08:05

2 stops20h 05m

London Heathrow

Tue 24/2

07:40-08:40

2 stops19h 30m

£478

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 9/3

20:55-06:40

1 stop15h 15m

London Heathrow

Thu 16/4

20:50-20:20

1 stop19h 00m

£482

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 23/5

03:45-18:45

1 stop19h 30m

London Heathrow

Thu 11/6

21:45-02:50

1 stop24h 35m

£484

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 12/2

03:35-14:30

1 stop16h 25m

London Heathrow

Thu 7/5

20:50-20:30

1 stop19h 10m

£484

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 9/2

03:35-14:30

1 stop16h 25m

London Heathrow

Thu 7/5

09:30-03:00

1 stop13h 00m

£484

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 22/5

03:45-07:00

1 stop31h 45m

London Heathrow

Fri 5/6

20:50-02:50

1 stop25h 30m

£484

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 13/2

03:35-18:10

1 stop20h 05m

London Heathrow

Thu 7/5

09:30-20:30

1 stop30h 30m

£484

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 7/2

03:35-06:40

1 stop32h 35m

London Heathrow

Fri 8/5

20:50-03:00

1 stop25h 40m

£484

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 7/2

03:35-06:40

1 stop32h 35m

London Heathrow

Mon 4/5

09:30-03:00

1 stop13h 00m

£484

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 24 results
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2
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Best time to book a flight from Kolkata to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Kolkata with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to London Heathrow Airport

How far ahead should I book a flight from Kolkata to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Kolkata to Heathrow. Price data was last updated on 16 January 2026.

To ensure you get the cheapest price possible for a flight from Kolkata to London Heathrow Airport, you should look to book at least 17 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kolkata to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Kolkata to London Heathrow Airport (average of £429). Flying from Kolkata to London Heathrow Airport in January is currently the most expensive (average of £541). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 20 January 2026.
Read reviews from past customers who have flown with Emirates, Qatar Airways, andEtihad Airways from Kolkata to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,485 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Emirates
8.1
Very Good
3,485 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Qatar Airways
7.4
Good
3,721 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Etihad Airways
7.3
Good
1,374 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Air India
5.5
Fair
2,977 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kolkata to London Heathrow?

    If you book a flight to London Heathrow from Kolkata, you will be flying from Netaji S. Chandra, which is the city’s only airport. Kolkata Netaji S. Chandra (CCU) is located 8.3 mi from the center of Kolkata. There are 0 flights from Netaji S. Chandra to London Heathrow per day from 4 different airlines.

  • How long is the flight from Kolkata to London Heathrow Airport?

    Airlines like Etihad Airways fly from Kolkata to London Heathrow Airport in about 15h 15m. The time it takes to get you to your destination can typically vary by up to . There are 4957 mi between Kolkata and London Heathrow Airport.

  • What are the cheapest airlines flying from Kolkata to London Heathrow Airport round-trip?

    According to our current data, Air India (£430), Etihad Airways (£438), and Emirates (£535) offers the cheapest pricing from Kolkata to London Heathrow Airport. These flights start at 25% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Kolkata to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at £177. IndiGo flights start at £183 while deals on Etihad Airways start at £208 one-way.

  • Can I find deals for flights from Kolkata to Heathrow that include hotel bookings?

    Yes. In addition to deals on Kolkata to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Heathrow.

  • Can I find deals for business class flights from Kolkata to Heathrow?

    Yes. Cheapflights offers flight deals from Kolkata to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kolkata to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Kolkata to London Heathrow Airport (average of £429). Flying from Kolkata to London Heathrow Airport in January is currently the most expensive (average of £541). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Northampton
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Swindon
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kolkata to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Kolkata to Gatwick flights
Kolkata to Stansted flights
Bagdogra to Heathrow flights

Top 4 airlines flying from Kolkata to Heathrow

Discover the top 4 airlines that operate flights from Kolkata to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£430Average£543FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£438Average£596FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest£535Average£592FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest£537Average£575FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kolkata to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from Kolkata to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Kolkata.

Can Cheapflights find flights from Kolkata to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Kolkata? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Kolkata to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Kolkata to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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