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Cheap flights from Kolkata to London Heathrow Airport from £242

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LHR
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to London Heathrow are usually found in March or January, booked 33 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 29 April 2025.

Round-trip from

£519

One-way from

£242

Popular in

August

Cheapest in

March

Average price

£696
Air India
  • Air India
  • 7/6-21/6
  • 2 total stops
  • 29h 05m total
  • Kolkata to London
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IndiGo
  • IndiGo
  • 24/6
  • 2 total stops
  • 18h 25m total
  • Kolkata to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 29 April 2025.

Sat 7/600:55CCU - LHR
1 stop15h 05mAir India
Sat 21/609:45LHR - CCU
1 stop14h 00mAir India
Deal found 28/4£519
Mon 12/503:50CCU - LHR
1 stop14h 00mMultiple Airlines
Tue 17/608:05LHR - CCU
1 stop13h 45mMultiple Airlines
Deal found 28/4£532
Mon 12/503:50CCU - LHR
1 stop14h 45mQatar Airways
Tue 17/608:05LHR - CCU
1 stop13h 45mQatar Airways
Deal found 29/4£534
Mon 12/521:15CCU - LHR
1 stop26h 00mEtihad Airways
Mon 19/521:45LHR - CCU
1 stop24h 35mEtihad Airways
Deal found 28/4£553
Wed 21/501:30CCU - LHR
1 stop17h 25mEmirates
Thu 3/719:50LHR - CCU
1 stop18h 55mEmirates
Deal found 28/4£604
Sun 8/618:00CCU - LHR
2 stops21h 00mAir France
Thu 19/606:15LHR - CCU
2 stops18h 00mAir France
Deal found 28/4£646
Thu 21/802:00CCU - LHR
2 stops17h 35mIndiGo
Tue 26/811:20LHR - CCU
2 stops28h 25mIndiGo
Deal found 28/4£658
Tue 15/717:30CCU - LHR
2 stops18h 55mSWISS
Wed 12/1106:00LHR - CCU
2 stops21h 30mSWISS
Deal found 28/4£663
Mon 5/502:00CCU - LHR
1 stop18h 45mVirgin Atlantic
Tue 10/611:40LHR - CCU
1 stop16h 15mVirgin Atlantic
Deal found 28/4£671

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 858,174 searches. Data last updated 29 April 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

Sat 7/6

00:55-11:30

1 stop15h 05m

London Heathrow

Sat 21/6

09:45-04:15

1 stop14h 00m

£519

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 12/5

03:50-13:20

1 stop14h 00m

London Heathrow

Tue 17/6

08:05-02:20

1 stop13h 45m

£532

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 12/5

03:50-14:05

1 stop14h 45m

London Heathrow

Tue 17/6

08:05-02:20

1 stop13h 45m

£534

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 12/5

21:15-18:45

1 stop26h 00m

London Heathrow

Mon 19/5

21:45-02:50

1 stop24h 35m

£553

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 21/5

01:30-14:25

1 stop17h 25m

London Heathrow

Thu 3/7

19:50-19:15

1 stop18h 55m

£604

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 8/6

18:00-10:30

2 stops21h 00m

London Heathrow

Thu 19/6

06:15-04:45

2 stops18h 00m

£646

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 21/8

02:00-15:05

2 stops17h 35m

London Heathrow

Tue 26/8

11:20-20:15

2 stops28h 25m

£658

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 15/7

17:30-07:55

2 stops18h 55m

London Heathrow

Wed 12/11

06:00-09:00

2 stops21h 30m

£663

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 24/6

02:00-15:55

2 stops18h 25m

£242

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 6/10

00:55-11:30

1 stop15h 05m

£247

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 18 results
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?

Use this chart to determine the optimal time to book a return flight from Kolkata to Heathrow. Price data was last updated on 25 April 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 33 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 £164). 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 29 April 2025.
Get a feel of what it's like to fly with Emirates, SWISS and Qatar Airways from Kolkata to London by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very Good
3,213 reviews
Check prices

Crew

8.3

Overall

8.0

Comfort

8.0

Entertainment

8.2

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Emirates
8.0
Very Good
3,213 reviews
Emirates
8.0
Very Good
3,213 reviews
Check prices

Crew

8.3

Overall

8.0

Comfort

8.0

Entertainment

8.2

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
SWISS
7.5
Good
1,588 reviews
Emirates
8.0
Very Good
3,213 reviews
Check prices

Crew

8.3

Overall

8.0

Comfort

8.0

Entertainment

8.2

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Qatar Airways
7.4
Good
3,563 reviews
Emirates
8.0
Very Good
3,213 reviews
Check prices

Crew

8.3

Overall

8.0

Comfort

8.0

Entertainment

8.2

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Etihad Airways
7.4
Good
1,203 reviews
Emirates
8.0
Very Good
3,213 reviews
Check prices

Crew

8.3

Overall

8.0

Comfort

8.0

Entertainment

8.2

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.
Air France
7.4
Good
1,444 reviews
Emirates
8.0
Very Good
3,213 reviews
Check prices

Crew

8.3

Overall

8.0

Comfort

8.0

Entertainment

8.2

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

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 (£519), Qatar Airways (£534), and Etihad Airways (£553) offers the cheapest pricing from Kolkata to London Heathrow Airport. These flights start at 14% 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 IndiGo, which is currently one of the cheapest options available, starting at £242. Air India flights start at £247 while deals on Qatar Airways start at £251 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 £164). 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.
Kolkata to Stansted flights
Kolkata to Gatwick flights
Bagdogra to Heathrow flights

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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£462Average£617FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£477Average£584FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
VistaraCheapest£499Average£596FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
Qatar AirwaysCheapest£538Average£594FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£567Average£619FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AtlanticCheapest£627Average£676FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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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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