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Cheap flights from Kolkata to London Heathrow Airport from ₹ 26,979

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LHR
31 Mar — 7 Apr1
1 adult

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to London Heathrow are usually found in March or October, booked 87 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap 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 March 2025.

Round-trip from

₹ 57,555

One-way from

₹ 26,979

Popular in

April

Cheapest in

March

Average price

₹ 58,241
Air India
  • Air India
  • 2/6-23/6
  • 2 total stops
  • 36h 50m total
  • Kolkata to London
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31/3
  • 31/3
  • 3 total stops
  • 22h 50m total
  • Kolkata to London
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (₹ 102,330 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Kolkata to Heathrow

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 March 2025.

Mon 2/600:55CCU - LHR
1 stop15h 05mAir India
Mon 23/609:45LHR - CCU
1 stop21h 45mAir India
Deal found 26/3₹ 57,555
Sat 12/403:45CCU - LHR
1 stop31h 45mEtihad Airways
Thu 1/514:45LHR - CCU
1 stop31h 35mEtihad Airways
Deal found 26/3₹ 58,412
Mon 12/503:50CCU - LHR
1 stop13h 55mQatar Airways
Tue 17/619:25LHR - CCU
1 stop26h 25mQatar Airways
Deal found 25/3₹ 64,322
Thu 24/722:15CCU - LHR
2 stops21h 20mMultiple Airlines
Thu 21/821:45LHR - CCU
1 stop18h 05mMultiple Airlines
Deal found 25/3₹ 64,750
Tue 6/509:45CCU - LHR
1 stop34h 55mEmirates
Tue 10/614:25LHR - CCU
1 stop13h 15mEmirates
Deal found 25/3₹ 64,921
Thu 22/519:00CCU - LHR
2 stops28h 55mKLM
Thu 3/706:30LHR - CCU
2 stops22h 20mKLM
Deal found 26/3₹ 74,428
Thu 24/720:30CCU - LHR
3 stops24h 35mSWISS
Thu 21/806:00LHR - CCU
2 stops22h 00mSWISS
Deal found 25/3₹ 79,910
Tue 13/521:15CCU - LHR
2 stops22h 20mIndiGo
Tue 17/606:30LHR - CCU
2 stops23h 45mIndiGo
Deal found 25/3₹ 80,338
Wed 26/320:15CCU - LHR
1 stop19h 55mVirgin Atlantic
Sun 6/410:30LHR - CCU
1 stop16h 30mVirgin Atlantic
Deal found 25/3₹ 82,650
Wed 14/521:20CCU - LHR
2 stops20h 00mLufthansa
Wed 16/707:25LHR - CCU
2 stops21h 05mLufthansa
Deal found 25/3₹ 82,736
Mon 30/600:55CCU - LHR
2 stops25h 35mLOT
Thu 31/706:30LHR - CCU
2 stops22h 00mLOT
Deal found 25/3₹ 84,535

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 March 2025.
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

Mon 2/6

00:55-11:30

1 stop15h 05m

London Heathrow

Mon 23/6

09:45-12:00

1 stop21h 45m

₹ 57,555

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 12/4

03:45-07:00

1 stop31h 45m

London Heathrow

Thu 1/5

14:45-02:50

1 stop31h 35m

₹ 58,412

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 12/5

03:50-13:15

1 stop13h 55m

London Heathrow

Tue 17/6

19:25-02:20

1 stop26h 25m

₹ 64,322

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 24/7

22:15-15:05

2 stops21h 20m

London Heathrow

Thu 21/8

21:45-20:20

1 stop18h 05m

₹ 64,750

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 6/5

09:45-16:10

1 stop34h 55m

London Heathrow

Tue 10/6

14:25-08:10

1 stop13h 15m

₹ 64,921

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 23/7

02:00-15:05

2 stops17h 35m

London Heathrow

Thu 21/8

06:30-10:45

2 stops23h 45m

₹ 70,574

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 22/5

19:00-19:25

2 stops28h 55m

London Heathrow

Thu 3/7

06:30-09:20

2 stops22h 20m

₹ 74,428

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 24/7

20:30-16:35

3 stops24h 35m

London Heathrow

Thu 21/8

06:00-08:30

2 stops22h 00m

₹ 79,910

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 13/5

02:00-16:15

1 stop18h 45m

London Heathrow

Wed 16/7

18:45-15:35

1 stop16h 20m

₹ 80,338

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 14/5

21:20-12:50

2 stops20h 00m

London Heathrow

Wed 16/7

07:25-09:00

2 stops21h 05m

₹ 82,736

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 26 results
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2
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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 21 March 2025.

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 87 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, October is the cheapest month in which you can book a flight from Kolkata to London Heathrow Airport (average of ₹ 692). Flying from Kolkata to London Heathrow Airport in August is currently the most expensive (average of ₹ 893). 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 March 2025.
See what other customers who have flown with Singapore Airlines, Emirates and KLM from Kolkata to London have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very Good
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Emirates
8.0
Very Good
3,190 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
KLM
7.8
Good
1,319 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
LOT
7.6
Good
1,061 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
SWISS
7.5
Good
1,569 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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 6 different airlines.

  • 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 ₹ 57,555. Other airlines that can offer you cheap pricing are Etihad Airways, from ₹ 58,412, and Qatar Airways, from ₹ 64,322. Air India is priced at 17% 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 Qatar Airways, which is currently one of the cheapest options available, starting at ₹ 28,349. Etihad Airways flights start at ₹ 28,692 while deals on Air India start at ₹ 28,863 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, October is the cheapest month in which you can book a flight from Kolkata to London Heathrow Airport (average of ₹ 692). Flying from Kolkata to London Heathrow Airport in August is currently the most expensive (average of ₹ 893). 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 Kolkata?

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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 26 March 2025.
Air India flights from Kolkata Netaji S. Chandra to London Heathrow
Emirates flights from Kolkata Netaji S. Chandra to London Heathrow

Top 6 airlines flying from Kolkata to Heathrow

Discover the top 6 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 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 52,364Average₹ 65,255FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
LufthansaCheapest₹ 54,642Average₹ 68,321FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest₹ 55,007Average₹ 74,658FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest₹ 58,766Average₹ 67,041FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest₹ 66,732Average₹ 79,546FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AtlanticCheapest₹ 75,524Average₹ 95,296FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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