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Cheap flights from Kolkata to London Heathrow Airport from £237

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LHR
26 Jan — 2 Feb1
1 adult

The best prices from Kolkata Netaji S. Chandra to London Heathrow are usually found in February or October, booked 73 days in advance, depart on a Friday or Thursday and return on a Monday

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 21 January 2025.

Round-trip from

£537

One-way from

£237

Popular in

April

Cheapest in

February

Average price

£657
Air India
  • Air India
  • 15/3-23/3
  • 2 total stops
  • 47h 15m total
  • Kolkata to London
Air India
  • Air India
  • 18/3
  • 1 total stop
  • 26h 45m total
  • Kolkata to London
High demand for flights, 3% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in January 2025

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 21 January 2025.

Sat 15/303:50CCU - LHR
1 stop32h 25mMultiple Airlines
Sun 23/320:30LHR - CCU
1 stop14h 50mMultiple Airlines
Deal found 20/1£537
Sat 15/322:15CCU - LHR
1 stop26h 45mAir India
Sat 22/321:05LHR - CCU
1 stop19h 05mAir India
Deal found 19/1£545
Mon 12/503:50CCU - LHR
1 stop13h 55mQatar Airways
Tue 17/621:55LHR - CCU
1 stop23h 55mQatar Airways
Deal found 20/1£584
Sun 9/301:45CCU - LHR
2 stops19h 45mIndiGo
Wed 12/306:35LHR - CCU
2 stops24h 15mIndiGo
Deal found 20/1£625
Tue 25/209:10CCU - LHR
1 stop34h 10mEmirates
Thu 6/322:00LHR - CCU
1 stop20h 55mEmirates
Deal found 20/1£634
Tue 28/121:15CCU - LHR
2 stops18h 40mLufthansa
Tue 4/207:40LHR - CCU
2 stops18h 50mLufthansa
Deal found 21/1£643
Sat 1/303:50CCU - LHR
1 stop32h 25mEtihad Airways
Fri 7/313:55LHR - CCU
1 stop32h 30mEtihad Airways
Deal found 20/1£683
Wed 26/320:15CCU - LHR
2 stops20h 00mKLM
Wed 2/408:40LHR - CCU
2 stops18h 25mKLM
Deal found 19/1£729
Wed 19/205:30CCU - LHR
1 stop16h 20mVirgin Atlantic
Thu 3/410:30LHR - CCU
1 stop13h 40mVirgin Atlantic
Deal found 20/1£781

Find flights from Kolkata to Heathrow within your budget

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 858,174 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 15/3

03:50-06:45

1 stop32h 25m

London Heathrow

Sun 23/3

20:30-16:50

1 stop14h 50m

£537

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 15/3

22:15-19:30

1 stop26h 45m

London Heathrow

Sat 22/3

21:05-21:40

1 stop19h 05m

£545

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 12/5

03:50-13:15

1 stop13h 55m

London Heathrow

Tue 17/6

21:55-02:20

1 stop23h 55m

£584

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 9/3

01:45-16:00

2 stops19h 45m

London Heathrow

Wed 12/3

06:35-12:20

2 stops24h 15m

£625

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 25/2

09:10-13:50

1 stop34h 10m

London Heathrow

Wed 5/3

19:00-07:40

1 stop31h 10m

£634

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 5/2

21:15-13:00

2 stops21h 15m

London Heathrow

Wed 19/2

07:40-08:00

2 stops18h 50m

£643

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 1/3

03:50-06:45

1 stop32h 25m

London Heathrow

Fri 7/3

13:55-03:55

1 stop32h 30m

£683

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 26/3

20:15-10:45

2 stops20h 00m

London Heathrow

Tue 1/4

09:55-07:35

2 stops17h 10m

£729

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 19/2

05:30-16:20

1 stop16h 20m

London Heathrow

Thu 3/4

10:30-04:40

1 stop13h 40m

£781

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 21/2

20:00-17:20

2 stops26h 50m

London Heathrow

Wed 26/2

06:30-12:00

2 stops24h 00m

£990

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 23 results
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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.

Travel insights for flights from Kolkata to Heathrow

Get recent, data-driven insights about flights from Kolkata to Heathrow including ideal travel times, pricing trends, and more.

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 17 January 2025.

To ensure you get the cheapest price possible for a flight from Kolkata to London Heathrow Airport, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kolkata to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Kolkata to London Heathrow Airport (average of £112). Flying from Kolkata to London Heathrow Airport in August is currently the most expensive (average of £161). 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 21 January 2025.
8.1
Very Good
3,356 reviews

Crew

8.3

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

Airplane staff were very rude. They didn’t help parents with kids and were not even considerate.

8.1
Very Good
3,356 reviews
8.1
Very Good
3,356 reviews

Crew

8.3

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

Airplane staff were very rude. They didn’t help parents with kids and were not even considerate.

7.8
Good
1,341 reviews
8.1
Very Good
3,356 reviews

Crew

8.3

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

Airplane staff were very rude. They didn’t help parents with kids and were not even considerate.

7.5
Good
3,754 reviews
8.1
Very Good
3,356 reviews

Crew

8.3

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

Airplane staff were very rude. They didn’t help parents with kids and were not even considerate.

7.5
Good
665 reviews
8.1
Very Good
3,356 reviews

Crew

8.3

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

Airplane staff were very rude. They didn’t help parents with kids and were not even considerate.

7.4
Good
1,199 reviews
8.1
Very Good
3,356 reviews

Crew

8.3

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

Airplane staff were very rude. They didn’t help parents with kids and were not even considerate.

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?

    If you book a flight to London Heathrow from Kolkata, you will be flying from Netaji S. Chandra, which is the city’s only airport. Kolkata Netaji S. Chandra (CCU) is located 8.3 mi from the center of Kolkata. There are 0 flights from Netaji S. Chandra to London Heathrow per day from 6 different airlines.

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

    According to our current data, Air India (£545), Qatar Airways (£584), and IndiGo (£625) offers the cheapest pricing from Kolkata to London Heathrow Airport. These flights start at 19% lower than the current average price 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 Air India, which is currently one of the cheapest options available, starting at £237. Etihad Airways flights start at £258 while deals on IndiGo start at £275 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, January is the cheapest month in which you can book a flight from Kolkata to London Heathrow Airport (average of £112). Flying from Kolkata to London Heathrow Airport in August is currently the most expensive (average of £161). 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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Alternative routes for Kolkata to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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 858,174 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£522Average£612FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest£527Average£701FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£587Average£652FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
VistaraCheapest£587Average£650FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
EmiratesCheapest£643Average£683FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AtlanticCheapest£684Average£731FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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

Need flexible booking options for your flight to Heathrow from Kolkata? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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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