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Cheap flights from Kolkata to London Heathrow Airport from ₹ 28,205

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LHR
13 May — 20 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 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 8 May 2025.

Round-trip from

₹ 57,088

One-way from

₹ 28,205

Popular in

August

Cheapest in

March

Average price

₹ 66,829
Air India
  • Air India
  • 29/10-26/11
  • 2 total stops
  • 32h 20m total
  • Kolkata to London
Air India
  • Air India
  • 7/10
  • 1 total stop
  • 16h 30m total
  • Kolkata to London
Highest demand for flights based on searches. 4% potential increase in price (₹ 273,732 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (₹ 82,180 potential savings vs. average return price).
Average for round-trip flights in May 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 8 May 2025.

Wed 29/1022:15CCU - LHR
1 stop18h 20mAir India
Wed 26/1108:45LHR - CCU
1 stop14h 00mAir India
Deal found 7/5₹ 57,088
Fri 16/521:15CCU - LHR
1 stop26h 00mEtihad Airways
Mon 15/921:45LHR - CCU
1 stop24h 45mEtihad Airways
Deal found 8/5₹ 58,359
Sun 15/620:30CCU - LHR
1 stop19h 30mMultiple Airlines
Sat 21/622:10LHR - CCU
2 stops17h 45mMultiple Airlines
Deal found 8/5₹ 61,577
Thu 5/603:50CCU - LHR
1 stop14h 45mQatar Airways
Sat 15/1108:05LHR - CCU
1 stop12h 10mQatar Airways
Deal found 8/5₹ 63,864
Fri 6/620:45CCU - LHR
1 stop14h 50mEmirates
Fri 14/1113:40LHR - CCU
1 stop12h 30mEmirates
Deal found 7/5₹ 64,796
Wed 11/617:30CCU - LHR
2 stops28h 50mSWISS
Sat 13/906:00LHR - CCU
2 stops23h 00mSWISS
Deal found 7/5₹ 68,269
Fri 27/622:30CCU - LHR
2 stops19h 50mKLM
Wed 2/708:40LHR - CCU
2 stops19h 15mKLM
Deal found 8/5₹ 74,282
Thu 22/522:30CCU - LHR
2 stops22h 15mIndiGo
Thu 3/706:30LHR - CCU
2 stops26h 45mIndiGo
Deal found 8/5₹ 79,703

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 8 May 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

Wed 29/10

22:15-11:05

1 stop18h 20m

London Heathrow

Wed 26/11

08:45-04:15

1 stop14h 00m

₹ 57,088

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 23/5

21:15-18:45

1 stop26h 00m

London Heathrow

Wed 28/5

21:45-02:50

1 stop24h 35m

₹ 58,443

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 15/6

20:30-11:30

1 stop19h 30m

London Heathrow

Sat 21/6

22:10-20:25

2 stops17h 45m

₹ 61,577

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 5/6

03:50-14:05

1 stop14h 45m

London Heathrow

Sat 15/11

08:05-01:45

1 stop12h 10m

₹ 63,864

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 6/6

20:45-07:05

1 stop14h 50m

London Heathrow

Fri 14/11

13:40-07:40

1 stop12h 30m

₹ 64,796

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 11/6

17:30-17:50

2 stops28h 50m

London Heathrow

Sat 13/9

06:00-09:30

2 stops23h 00m

₹ 68,269

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 27/6

22:30-13:50

2 stops19h 50m

London Heathrow

Wed 2/7

08:40-08:25

2 stops19h 15m

₹ 74,282

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 22/5

22:30-16:15

2 stops22h 15m

London Heathrow

Thu 3/7

06:30-13:45

2 stops26h 45m

₹ 79,703

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 7/7

00:55-22:00

2 stops25h 35m

London Heathrow

Sun 13/7

10:15-09:00

2 stops18h 15m

₹ 84,362

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 7/10

22:15-10:15

1 stop16h 30m

₹ 28,205

Flights are sorted by cheapest return flights first.

Deals found on 7/5

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 2 May 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 33 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 8 May 2025.
See what other customers who have flown with Emirates, KLM and LOT 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.

Comfort

8.0

Food

7.8

Crew

8.3

Entertainment

8.2

Overall

8.0

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.

Comfort

8.0

Food

7.8

Crew

8.3

Entertainment

8.2

Overall

8.0

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.

Comfort

8.0

Food

7.8

Crew

8.3

Entertainment

8.2

Overall

8.0

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.

Comfort

8.0

Food

7.8

Crew

8.3

Entertainment

8.2

Overall

8.0

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.

Comfort

8.0

Food

7.8

Crew

8.3

Entertainment

8.2

Overall

8.0

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.

Comfort

8.0

Food

7.8

Crew

8.3

Entertainment

8.2

Overall

8.0

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?

    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 ₹ 57,088. Other airlines that can offer you cheap pricing are Etihad Airways, from ₹ 58,443, and Qatar Airways, from ₹ 63,864. 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 Air India, which is currently one of the cheapest options available, starting at ₹ 28,205. Etihad Airways flights start at ₹ 28,968 while deals on Qatar Airways start at ₹ 31,424 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

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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 8 May 2025.

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 8 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 51,757Average₹ 65,296FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
LufthansaCheapest₹ 54,037Average₹ 58,101FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest₹ 55,074Average₹ 70,733FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest₹ 57,461Average₹ 67,561FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest₹ 64,178Average₹ 73,895FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AtlanticCheapest₹ 74,689Average₹ 94,924FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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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?

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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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