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Cheap flights from Kolkata to London Heathrow Airport from £200

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LHR
12 Jul — 19 Jul1
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 12 June 2026.

Thu 18/603:50
CCU
-
LHR
1 stop19h 25m
Etihad Airways
Tue 23/614:45
LHR
-
CCU
1 stop25h 15m
Etihad Airways
Deal found 7/6£527
Mon 14/903:50
CCU
-
LHR
1 stop19h 25m
Etihad Airways
Tue 15/921:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Deal found 9/6£531
Thu 18/605:20
CCU
-
LHR
1 stop16h 55m
Multiple Airlines
Thu 9/709:30
LHR
-
CCU
1 stop12h 55m
Multiple Airlines
Deal found 11/6£534
Wed 24/605:20
CCU
-
LHR
1 stop16h 55m
Multiple Airlines
Sat 12/911:45
LHR
-
CCU
2 stops28h 15m
Multiple Airlines
Deal found 10/6£536
Fri 19/622:30
CCU
-
LHR
1 stop23h 45m
Multiple Airlines
Thu 15/1020:50
LHR
-
CCU
2 stops25h 10m
Multiple Airlines
Deal found 10/6£537
Fri 3/703:50
CCU
-
LHR
1 stop19h 25m
Etihad Airways
Sat 11/721:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Deal found 12/6£540
Sat 20/605:20
CCU
-
LHR
1 stop16h 55m
Multiple Airlines
Mon 14/914:45
LHR
-
CCU
2 stops20h 05m
Multiple Airlines
Deal found 10/6£544
Fri 19/621:30
CCU
-
LHR
1 stop25h 45m
Etihad Airways
Mon 22/609:30
LHR
-
CCU
1 stop12h 55m
Etihad Airways
Deal found 11/6£546
Wed 29/721:00
CCU
-
LHR
3 stops21h 10m
SWISS
Tue 11/806:00
LHR
-
CCU
2 stops23h 15m
SWISS
Deal found 10/6£548
Wed 5/821:30
CCU
-
LHR
1 stop14h 00m
Etihad Airways
Fri 18/909:30
LHR
-
CCU
1 stop12h 55m
Etihad Airways
Deal found 9/6£549
Sat 27/622:30
CCU
-
LHR
1 stop23h 45m
Multiple Airlines
Tue 8/1209:55
LHR
-
CCU
2 stops34h 30m
Multiple Airlines
Deal found 9/6£550

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 12 June 2026.

Round-trip from

£527

One-way from

£200

Popular in

August

Cheapest in

February

Average price

£573
Etihad Airways
  • Etihad Airways
  • 24/7-2/10
  • 2 total stops
  • 38h 05m total
  • Kolkata to London
Search Deals
IndiGo
  • IndiGo
  • 7/7
  • 1 total stop
  • 16h 55m total
  • Kolkata to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 12 June 2026.
Use the filters below to find and compare flights from Kolkata to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 8/7

21:30-07:00

1 stop14h 00m

London Heathrow

Thu 30/7

09:30-20:30

1 stop30h 30m

£608

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 3/7

03:50-18:45

1 stop19h 25m

London Heathrow

Tue 28/7

20:45-20:30

1 stop19h 15m

£608
Fastest return journey

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 15/10

04:00-22:00

1 stop22h 30m

London Heathrow

Sat 5/12

08:05-01:55

1 stop12h 20m

£617

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 5/7

21:00-07:55

2 stops15h 25m

London Heathrow

Tue 28/7

20:05-04:50

2 stops28h 15m

£633

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 27/7

04:00-14:10

1 stop14h 40m

London Heathrow

Fri 7/8

21:10-02:30

2 stops24h 50m

£688

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 9/9

04:00-14:10

1 stop14h 40m

London Heathrow

Fri 9/10

21:10-02:30

2 stops24h 50m

£688

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 10/7

04:00-20:25

1 stop20h 55m

London Heathrow

Mon 27/7

20:10-02:30

2 stops25h 50m

£690

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 21/7

04:00-13:15

1 stop13h 45m

London Heathrow

Sat 1/8

21:10-02:30

2 stops24h 50m

£697

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 9/7

04:00-17:55

1 stop18h 25m

London Heathrow

Sat 18/7

20:10-02:30

2 stops25h 50m

£700
Cheapest one-way

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 15/9

22:05-20:20

1 stop26h 45m

£225

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

To ensure you get the cheapest price possible for a flight from Kolkata to London Heathrow Airport, you should look to book at least 69 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, February is the cheapest month in which you can book a flight from Kolkata to London Heathrow Airport (average of £489). Flying from Kolkata to London Heathrow Airport in August is currently the most expensive (average of £616). 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.

How much does it cost for a return flight from Kolkata to London Heathrow Airport?

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 12 June 2026.
Read reviews from past customers who have flown with Emirates,Etihad Airways, andIndiGo 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
3,585 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.4

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Emirates
8.1
Very Good
3,585 reviews
Emirates
8.1
Very Good
3,585 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.4

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Etihad Airways
7.3
Good
1,452 reviews
Emirates
8.1
Very Good
3,585 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.4

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
IndiGo
6.8
Okay
569 reviews
Emirates
8.1
Very Good
3,585 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.4

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Air India
5.5
Fair
2,959 reviews
Emirates
8.1
Very Good
3,585 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.4

Food

7.9

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

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, Qatar Airways, and SWISS fly from Kolkata to London Heathrow Airport in about 14h. The time it takes to get you to your destination can typically vary by up to 8h 30m. There are 4957 mi between Kolkata and London Heathrow Airport. This flight may include one or multiple stops.

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

    According to our current data, Air India (£431), Etihad Airways (£445), and IndiGo (£463) offers the cheapest pricing from Kolkata to London Heathrow Airport. These flights start at 24% 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 Etihad Airways, which is currently one of the cheapest options available, starting at £173. Air India flights start at £178 while deals on IndiGo start at £184 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, February is the cheapest month in which you can book a flight from Kolkata to London Heathrow Airport (average of £489). Flying from Kolkata to London Heathrow Airport in August is currently the most expensive (average of £616). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Poole
Guildford
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 Stansted flights
Kolkata to Gatwick 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 12 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£431Average£562FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£445Average£542FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
IndiGoCheapest£463Average£491FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
EmiratesCheapest£536Average£595FlexibilityNo cancel feeOn-time75%
Search Emirates 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?

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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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