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Cheap flights from Kolkata to London Heathrow Airport from ₹ 30,785

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LHR
12 Jun — 19 Jun1
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 13 May 2026.

Mon 6/721:30
CCU
-
LHR
1 stop25h 45m
Etihad Airways
Wed 2/914:45
LHR
-
CCU
1 stop31h 45m
Etihad Airways
Deal found 13/5₹ 61,091
Tue 2/604:10
CCU
-
LHR
1 stop15h 25m
Etihad Airways
Sat 13/621:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Deal found 12/5₹ 61,378
Fri 11/921:30
CCU
-
LHR
1 stop25h 45m
Etihad Airways
Sat 26/909:30
LHR
-
CCU
1 stop30h 30m
Etihad Airways
Deal found 13/5₹ 61,474
Fri 10/721:30
CCU
-
LHR
1 stop19h 45m
Etihad Airways
Thu 10/921:45
LHR
-
CCU
1 stop24h 45m
Etihad Airways
Deal found 11/5₹ 61,569
Fri 5/604:10
CCU
-
LHR
1 stop15h 25m
Etihad Airways
Wed 10/620:45
LHR
-
CCU
1 stop25h 45m
Etihad Airways
Deal found 12/5₹ 61,760
Tue 26/504:10
CCU
-
LHR
1 stop19h 05m
Etihad Airways
Thu 4/614:45
LHR
-
CCU
1 stop25h 15m
Etihad Airways
Deal found 11/5₹ 62,047
Tue 2/604:10
CCU
-
LHR
1 stop19h 05m
Etihad Airways
Fri 13/1113:55
LHR
-
CCU
1 stop24h 35m
Etihad Airways
Deal found 11/5₹ 62,334
Wed 3/621:30
CCU
-
LHR
1 stop25h 45m
Etihad Airways
Sun 14/609:30
LHR
-
CCU
1 stop30h 30m
Etihad Airways
Deal found 12/5₹ 62,430
Wed 27/521:30
CCU
-
LHR
1 stop14h 00m
Etihad Airways
Mon 7/909:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Deal found 11/5₹ 63,003
Wed 27/521:30
CCU
-
LHR
1 stop19h 45m
Etihad Airways
Wed 3/614:45
LHR
-
CCU
1 stop31h 45m
Etihad Airways
Deal found 12/5₹ 63,194
Mon 25/521:30
CCU
-
LHR
1 stop25h 45m
Etihad Airways
Tue 2/620:45
LHR
-
CCU
1 stop19h 15m
Etihad Airways
Deal found 12/5₹ 63,481

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 13 May 2026.

Round-trip from

₹ 61,091

One-way from

₹ 30,785

Popular in

January

Cheapest in

February

Average price

₹ 72,564
Etihad Airways
  • Etihad Airways
  • 6/7-2/9
  • 2 total stops
  • 57h 30m total
  • Kolkata to London
Search Deals
IndiGo
  • IndiGo
  • 11/6
  • 1 total stop
  • 27h 00m total
  • Kolkata to London
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease (₹ 47,460 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 13 May 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 3/6

21:30-15:05

1 stop22h 05m

London Heathrow

Wed 11/11

20:55-02:40

1 stop24h 15m

₹ 72,946

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 29/5

04:10-15:05

1 stop15h 25m

London Heathrow

Sun 7/6

14:45-20:30

1 stop25h 15m

₹ 73,233

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 23/5

04:10-18:45

1 stop19h 05m

London Heathrow

Sat 6/6

09:30-20:30

1 stop30h 30m

₹ 73,233

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 26/5

04:00-18:00

1 stop18h 30m

London Heathrow

Thu 4/6

20:10-02:30

2 stops25h 50m

₹ 85,661

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 27/9

21:40-10:45

2 stops17h 35m

London Heathrow

Thu 8/10

06:15-05:30

2 stops18h 45m

₹ 87,669
Fastest return journey

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 8/6

09:50-20:15

1 stop14h 55m

London Heathrow

Thu 15/10

14:25-08:10

1 stop13h 15m

₹ 89,868

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 11/6

09:50-20:15

1 stop14h 55m

London Heathrow

Wed 14/10

14:25-08:10

1 stop13h 15m

₹ 90,346

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 10/6

09:50-20:15

1 stop14h 55m

London Heathrow

Thu 15/10

14:25-08:10

1 stop13h 15m

₹ 90,346

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 5/6

09:50-20:15

1 stop14h 55m

London Heathrow

Wed 14/10

14:25-08:10

1 stop13h 15m

₹ 90,346

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 4/7

04:00-17:55

1 stop18h 25m

London Heathrow

Sat 11/7

21:10-02:30

2 stops24h 50m

₹ 90,442

Flights are sorted by cheapest return flights first.

Deals found on 12/5

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?

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 43 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 ₹ 62,812). Flying from Kolkata to London Heathrow Airport in January is currently the most expensive (average of ₹ 78,300). 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 13 May 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
3,571 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

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
3,571 reviews
Emirates
8.1
Very Good
3,571 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

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
3,728 reviews
Emirates
8.1
Very Good
3,571 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

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
1,437 reviews
Emirates
8.1
Very Good
3,571 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

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
2,957 reviews
Emirates
8.1
Very Good
3,571 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

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?

    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 13h 45m. 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 ₹ 56,761. Other airlines that can offer you cheap pricing are Air India, from ₹ 59,351, and Qatar Airways, from ₹ 66,513. 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 ₹ 20,513. IndiGo flights start at ₹ 22,114 while deals on Air India start at ₹ 22,866 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 ₹ 62,812). Flying from Kolkata to London Heathrow Airport in January is currently the most expensive (average of ₹ 78,300). 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 13 May 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 13 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 56,761Average₹ 70,991FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest₹ 59,351Average₹ 75,051FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest₹ 66,513Average₹ 73,295FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 67,861Average₹ 76,108FlexibilityNo 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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