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Cheap flights from Kolkata to London Heathrow Airport from ₹ 22,268

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LHR
25 Feb — 4 Mar1
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 26 January 2026.

Mon 9/303:35
CCU
-
LHR
1 stop16h 25m
Etihad Airways
Tue 17/320:55
LHR
-
CCU
1 stop17h 35m
Etihad Airways
Deal found 24/1₹ 55,165
Sat 14/203:35
CCU
-
LHR
1 stop32h 35m
Etihad Airways
Sat 28/213:55
LHR
-
CCU
1 stop24h 35m
Etihad Airways
Deal found 24/1₹ 55,440
Wed 11/323:00
CCU
-
LHR
1 stop17h 35m
Air India
Wed 18/320:30
LHR
-
CCU
1 stop17h 55m
Air India
Deal found 25/1₹ 57,090
Thu 5/222:30
CCU
-
LHR
1 stop23h 10m
IndiGo
Thu 26/216:30
LHR
-
CCU
1 stop35h 10m
IndiGo
Deal found 25/1₹ 58,006
Wed 4/221:00
CCU
-
LHR
2 stops16h 35m
Multiple Airlines
Thu 26/207:40
LHR
-
CCU
2 stops19h 30m
Multiple Airlines
Deal found 25/1₹ 58,831
Wed 13/521:30
CCU
-
LHR
1 stop14h 00m
Etihad Airways
Wed 20/514:45
LHR
-
CCU
1 stop31h 45m
Etihad Airways
Deal found 25/1₹ 59,656
Wed 20/521:00
CCU
-
LHR
1 stop15h 00m
Air India
Thu 4/621:05
LHR
-
CCU
1 stop15h 15m
Air India
Deal found 25/1₹ 60,389
Mon 9/320:55
CCU
-
LHR
1 stop23h 05m
Etihad Airways
Thu 16/421:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Deal found 24/1₹ 61,030
Fri 15/504:10
CCU
-
LHR
1 stop19h 05m
Etihad Airways
Sat 13/621:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Deal found 24/1₹ 61,397
Wed 18/217:30
CCU
-
LHR
2 stops20h 05m
SWISS
Tue 3/320:05
LHR
-
CCU
2 stops31h 05m
SWISS
Deal found 25/1₹ 61,763
Mon 2/222:00
CCU
-
LHR
1 stop28h 00m
Air India
Sun 8/221:05
LHR
-
CCU
1 stop20h 45m
Air India
Deal found 25/1₹ 61,947

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 26 January 2026.

Round-trip from

₹ 55,165

One-way from

₹ 22,268

Popular in

April

Cheapest in

December

Average price

₹ 75,051
Etihad Airways
  • Etihad Airways
  • 9/3-17/3
  • 2 total stops
  • 34h 00m total
  • Kolkata to London
Search Deals
Air India
  • Air India
  • 27/3
  • 1 total stop
  • 23h 05m total
  • Kolkata to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (₹ 165,833 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 98,082 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 454,620 searches. Data last updated 26 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

Sat 14/2

03:35-06:40

1 stop32h 35m

London Heathrow

Sat 28/2

13:55-20:00

1 stop24h 35m

₹ 55,440

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 11/3

23:00-11:05

1 stop17h 35m

London Heathrow

Wed 18/3

20:30-19:55

1 stop17h 55m

₹ 57,090

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 5/2

22:30-16:10

1 stop23h 10m

London Heathrow

Thu 26/2

16:30-09:10

1 stop35h 10m

₹ 58,006

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 6/2

21:00-11:15

2 stops19h 45m

London Heathrow

Thu 26/2

07:40-08:40

2 stops19h 30m

₹ 58,831

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 5/2

17:30-08:05

2 stops20h 05m

London Heathrow

Wed 25/2

07:40-08:40

2 stops19h 30m

₹ 58,831

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 6/2

21:00-08:05

2 stops16h 35m

London Heathrow

Wed 25/2

07:40-08:40

2 stops19h 30m

₹ 58,831

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 5/2

21:00-08:05

2 stops16h 35m

London Heathrow

Thu 26/2

07:40-08:40

2 stops19h 30m

₹ 58,831

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 19/5

00:30-11:30

1 stop15h 30m

London Heathrow

Thu 4/6

20:35-15:15

1 stop14h 10m

₹ 60,389

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 9/3

20:55-14:30

1 stop23h 05m

London Heathrow

Thu 16/4

21:45-20:30

1 stop18h 15m

₹ 61,030

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 15/5

04:10-18:45

1 stop19h 05m

London Heathrow

Sat 13/6

21:45-20:30

1 stop18h 15m

₹ 61,397

Flights are sorted by cheapest return flights first.

Deals found on 24/1

Showing 1-10 of 21 results
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?

Use this chart to determine the optimal time to book a return flight from Kolkata to Heathrow. Price data was last updated on 23 January 2026.

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 17 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, November is the cheapest month in which you can book a flight from Kolkata to London Heathrow Airport (average of ₹ 52,783). Flying from Kolkata to London Heathrow Airport in January is currently the most expensive (average of ₹ 66,528). 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 26 January 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
3,487 reviews
Check prices

Entertainment

8.2

Food

7.9

Boarding

8.1

Comfort

8.0

Crew

8.3

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
3,487 reviews
Emirates
8.1
Very Good
3,487 reviews
Check prices

Entertainment

8.2

Food

7.9

Boarding

8.1

Comfort

8.0

Crew

8.3

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
3,733 reviews
Emirates
8.1
Very Good
3,487 reviews
Check prices

Entertainment

8.2

Food

7.9

Boarding

8.1

Comfort

8.0

Crew

8.3

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
1,376 reviews
Emirates
8.1
Very Good
3,487 reviews
Check prices

Entertainment

8.2

Food

7.9

Boarding

8.1

Comfort

8.0

Crew

8.3

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
2,974 reviews
Emirates
8.1
Very Good
3,487 reviews
Check prices

Entertainment

8.2

Food

7.9

Boarding

8.1

Comfort

8.0

Crew

8.3

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?

    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 17h 35m. 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 ₹ 54,406. Other airlines that can offer you cheap pricing are Air India, from ₹ 55,222, and Emirates, from ₹ 58,308. Etihad Airways is priced at 23% 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 IndiGo, which is currently one of the cheapest options available, starting at ₹ 21,197. Etihad Airways flights start at ₹ 21,658 while deals on Air India start at ₹ 22,411 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 ₹ 52,783). Flying from Kolkata to London Heathrow Airport in January is currently the most expensive (average of ₹ 66,528). 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
Slough
Redhill
Dagenham
Hayes
Sutton
Hatfield
Milton Keynes
Ilford
Crawley
Richmond
Gatwick
Southall
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 26 January 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 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 54,406Average₹ 68,046FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest₹ 55,222Average₹ 72,062FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
EmiratesCheapest₹ 58,308Average₹ 75,417FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest₹ 65,036Average₹ 71,404FlexibilityNo 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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