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Cheap flights from Kolkata to London Heathrow Airport from ₹ 26,087

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LHR
28 May — 4 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 28 April 2026.

Mon 25/521:30
CCU
-
LHR
1 stop22h 05m
Etihad Airways
Mon 1/609:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Deal found 25/4₹ 63,004
Sat 16/504:10
CCU
-
LHR
1 stop31h 20m
Etihad Airways
Mon 1/609:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Deal found 28/4₹ 63,098
Tue 15/919:15
CCU
-
LHR
2 stops19h 45m
Multiple Airlines
Tue 22/906:30
LHR
-
CCU
2 stops22h 10m
Multiple Airlines
Deal found 28/4₹ 63,286
Mon 8/621:30
CCU
-
LHR
1 stop22h 05m
Etihad Airways
Mon 15/609:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Deal found 23/4₹ 63,757
Wed 29/721:30
CCU
-
LHR
1 stop19h 45m
Etihad Airways
Tue 8/921:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Deal found 27/4₹ 64,134
Sun 7/604:10
CCU
-
LHR
1 stop19h 05m
Etihad Airways
Fri 12/609:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Deal found 26/4₹ 64,699
Sun 27/921:30
CCU
-
LHR
1 stop25h 45m
Etihad Airways
Thu 8/1021:45
LHR
-
CCU
1 stop24h 45m
Etihad Airways
Deal found 28/4₹ 65,358
Wed 16/921:30
CCU
-
LHR
1 stop25h 45m
Etihad Airways
Tue 22/921:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Deal found 28/4₹ 65,923
Wed 29/721:30
CCU
-
LHR
1 stop19h 45m
Etihad Airways
Thu 10/921:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Deal found 27/4₹ 66,300
Wed 29/721:30
CCU
-
LHR
1 stop14h 00m
Etihad Airways
Fri 11/909:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Deal found 27/4₹ 66,488
Wed 29/721:30
CCU
-
LHR
1 stop14h 00m
Etihad Airways
Mon 7/909:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Deal found 28/4₹ 66,582
Mon 14/922:00
CCU
-
LHR
2 stops25h 10m
Multiple Airlines
Sun 20/906:00
LHR
-
CCU
2 stops23h 15m
Multiple Airlines
Deal found 28/4₹ 66,676

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 28 April 2026.

Round-trip from

₹ 63,004

One-way from

₹ 26,087

Popular in

April

Cheapest in

February

Average price

₹ 90,126
Etihad Airways
  • Etihad Airways
  • 25/5-1/6
  • 2 total stops
  • 35h 05m total
  • Kolkata to London
Search Deals
18/7
  • 18/7
  • 2 total stops
  • 38h 15m total
  • Kolkata to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (₹ 478,833 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 150,073 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 28 April 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

Tue 28/7

04:10-18:45

1 stop19h 05m

London Heathrow

Mon 7/9

09:30-03:00

1 stop13h 00m

₹ 67,901

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 29/7

21:30-07:00

1 stop14h 00m

London Heathrow

Mon 14/9

09:30-03:00

1 stop13h 00m

₹ 67,995

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 15/5

04:10-18:45

1 stop19h 05m

London Heathrow

Sat 13/6

14:45-20:30

1 stop25h 15m

₹ 71,291
Fastest return journey

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 10/6

09:50-18:40

1 stop13h 20m

London Heathrow

Wed 17/6

14:25-08:10

1 stop13h 15m

₹ 73,551

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 27/9

20:45-13:50

2 stops21h 35m

London Heathrow

Thu 8/10

06:15-05:30

2 stops18h 45m

₹ 90,503

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 15/5

04:00-18:55

2 stops19h 25m

London Heathrow

Sat 13/6

21:55-02:30

1 stop24h 05m

₹ 92,763

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 20/5

04:00-20:25

1 stop20h 55m

London Heathrow

Thu 4/6

21:50-02:30

2 stops24h 10m

₹ 93,517

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 7/6

09:50-20:15

1 stop14h 55m

London Heathrow

Fri 10/7

22:15-19:15

1 stop16h 30m

₹ 101,710

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 2/6

04:00-18:55

2 stops19h 25m

London Heathrow

Thu 8/10

09:30-02:30

1 stop12h 30m

₹ 104,347
Cheapest one-way

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 8/6

04:00-20:25

1 stop20h 55m

₹ 31,643

Flights are sorted by cheapest return flights first.

Deals found on 24/4

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 36 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 ₹ 61,874). Flying from Kolkata to London Heathrow Airport in April is currently the most expensive (average of ₹ 90,126). 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 28 April 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
3,568 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

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
3,568 reviews
Emirates
8.1
Very Good
3,568 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

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
3,726 reviews
Emirates
8.1
Very Good
3,568 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

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
1,434 reviews
Emirates
8.1
Very Good
3,568 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

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
2,956 reviews
Emirates
8.1
Very Good
3,568 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

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 14h 40m. 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 ₹ 54,626. Other airlines that can offer you cheap pricing are Etihad Airways, from ₹ 55,913, and Air India, from ₹ 58,464. Emirates is priced at 24% 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 ₹ 20,262. IndiGo flights start at ₹ 21,784 while deals on Air India start at ₹ 22,524 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 ₹ 61,874). Flying from Kolkata to London Heathrow Airport in April is currently the most expensive (average of ₹ 90,126). 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
Hayes
Redhill
Hatfield
Milton Keynes
Sutton
Ilford
Crawley
Gatwick
Hounslow
Kingston upon Thames
Wembley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 28 April 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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest₹ 54,626Average₹ 74,278FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Etihad AirwaysCheapest₹ 55,913Average₹ 69,930FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest₹ 58,464Average₹ 74,354FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest₹ 65,519Average₹ 72,200FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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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