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Cheap flights from Kolkata to London Heathrow Airport from ₹ 25,497

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₹ 67,324
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₹ 67,801
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₹ 68,279
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₹ 68,470
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₹ 68,661
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₹ 68,947
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₹ 69,520
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₹ 69,711
Wed 29/721:00
CCU
-
LHR
3 stops21h 10m
SWISS
Tue 11/806:00
LHR
-
CCU
2 stops23h 15m
SWISS
Deal found 10/6₹ 69,998
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₹ 70,093
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₹ 70,284

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

₹ 67,324

One-way from

₹ 25,497

Popular in

August

Cheapest in

February

Average price

₹ 73,149
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 (₹ 324,394 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (₹ 46,220 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 454,620 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

Fri 3/7

03:50-18:45

1 stop19h 25m

London Heathrow

Sat 11/7

21:45-20:30

1 stop18h 15m

₹ 68,947

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 4/7

03:50-12:45

1 stop13h 25m

London Heathrow

Sun 12/7

09:30-20:30

1 stop30h 30m

₹ 73,817

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 7/7

09:50-20:15

1 stop14h 55m

London Heathrow

Mon 27/7

09:05-08:10

1 stop18h 35m

₹ 77,064

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

₹ 77,637

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 15/10

04:00-22:10

1 stop22h 40m

London Heathrow

Sat 5/12

08:05-01:55

1 stop12h 20m

₹ 78,497

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 27/7

21:00-13:40

3 stops21h 10m

London Heathrow

Mon 3/8

18:40-04:50

2 stops29h 40m

₹ 80,120

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 8/7

01:30-16:10

1 stop19h 10m

London Heathrow

Sat 18/7

19:50-08:10

1 stop31h 50m

₹ 80,502

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

₹ 80,884
Fastest return journey

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 6/7

21:30-07:00

1 stop14h 00m

London Heathrow

Mon 27/7

09:30-02:55

1 stop12h 55m

₹ 85,563

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

₹ 87,855

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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?

The price you pay for your flight from Kolkata to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 ₹ 62,454). Flying from Kolkata to London Heathrow Airport in August is currently the most expensive (average of ₹ 78,688). 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 through reviews of airlines operating flights from Kolkata to London Heathrow Airport, such as Emirates,Qatar Airways, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,583 reviews
Check prices

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

8.1

Boarding

8.1

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
3,583 reviews
Emirates
8.1
Very Good
3,583 reviews
Check prices

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

8.1

Boarding

8.1

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
Qatar Airways
7.3
Good
3,726 reviews
Emirates
8.1
Very Good
3,583 reviews
Check prices

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

8.1

Boarding

8.1

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
3,583 reviews
Check prices

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

8.1

Boarding

8.1

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
3,583 reviews
Check prices

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

8.1

Boarding

8.1

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?

    Located just 13.4 km from the city centre, Kolkata Netaji S. Chandra is the airport most travellers will use when flying to London Heathrow from Kolkata. Booking flights from Netaji S. Chandra (CCU) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 4 different airlines.

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

    Departing from Kolkata to London Heathrow Airport will take you 14h 55m. The distance from Kolkata to London Heathrow Airport is about 7978 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Cheapflights users have booked flights from Kolkata to London Heathrow Airport return from ₹ 57,051. Other airlines that can offer you cheap pricing are Air India, from ₹ 57,547, and Qatar Airways, from ₹ 67,774. Etihad Airways is priced at 22% lower than the current average price of a flight leaving 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 ₹ 20,489. IndiGo flights start at ₹ 22,089 while deals on Air India start at ₹ 22,839 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 ₹ 62,454). Flying from Kolkata to London Heathrow Airport in August is currently the most expensive (average of ₹ 78,688). 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
Bedford
Hayes
Redhill
Hatfield
Milton Keynes
Sutton
Ilford
Hounslow
Kingston upon Thames
Wembley

Browse thousands of different options on Cheapflights for your next trip

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Fly from Kolkata to Heathrow on these airlines

Choose from the following airlines for your flight from Kolkata to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 12 June 2026.
Air India flights from Kolkata Netaji S. Chandra to London Heathrow
Emirates flights from Kolkata Netaji S. Chandra to London Heathrow

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 454,620 searches. Data last updated 12 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 57,051Average₹ 71,345FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest₹ 57,547Average₹ 75,884FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest₹ 67,774Average₹ 71,819FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 67,783Average₹ 76,645FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Kolkata to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kolkata to Heathrow.

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

Certainly. Search results for flights to Heathrow from Kolkata shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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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