Cheap flights from Kolkata to London Heathrow Airport from £209

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LHR
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to London Heathrow are usually found in March or November, booked 17 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 17 September 2025.

Round-trip from

£455

One-way from

£209

Popular in

April

Cheapest in

March

Average price

£577
Air India
  • Air India
  • 4/11-4/12
  • 2 total stops
  • 32h 50m total
  • Kolkata to London
Air India
  • Air India
  • 30/10
  • 1 total stop
  • 20h 00m total
  • Kolkata to London
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in September 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 17 September 2025.

Tue 4/1122:15CCU - LHR
1 stop18h 20mAir India
Thu 4/1213:30LHR - CCU
1 stop14h 30mAir India
Deal found 16/9£455
Tue 23/1220:55CCU - LHR
1 stop19h 40mAir India
Fri 26/1222:00LHR - CCU
1 stop24h 45mAir India
Deal found 16/9£455
Fri 31/1005:00CCU - LHR
1 stop20h 00mAir India
Fri 7/1121:05LHR - CCU
1 stop20h 20mAir India
Deal found 16/9£460
Sat 18/1021:30CCU - LHR
1 stop19h 45mEtihad Airways
Fri 7/1108:50LHR - CCU
1 stop12h 20mEtihad Airways
Deal found 15/9£462
Tue 18/1103:35CCU - LHR
1 stop20h 05mMultiple Airlines
Fri 2/122:00LHR - CCU
1 stop24h 45mMultiple Airlines
Deal found 15/9£468
Tue 4/1103:35CCU - LHR
1 stop32h 35mEtihad Airways
Sun 30/1120:55LHR - CCU
1 stop17h 35mEtihad Airways
Deal found 16/9£470
Sat 18/1022:15CCU - LHR
2 stops21h 20mIndiGo
Fri 7/1111:30LHR - CCU
2 stops24h 35mIndiGo
Deal found 15/9£471
Fri 17/1000:55CCU - LHR
1 stop15h 05mAir India
Fri 7/1121:05LHR - CCU
1 stop32h 25mAir India
Deal found 15/9£476
Wed 19/1117:30CCU - LHR
1 stop23h 05mAir India
Fri 2/108:45LHR - CCU
1 stop18h 45mAir India
Deal found 15/9£480
Wed 15/1005:30CCU - LHR
2 stops37h 45mMultiple Airlines
Wed 29/1020:30LHR - CCU
1 stop14h 50mMultiple Airlines
Deal found 16/9£482

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 17 September 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

Fri 7/11

03:35-18:10

1 stop20h 05m

London Heathrow

Sun 30/11

20:55-20:00

1 stop17h 35m

£470

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 30/10

19:30-08:00

2 stops18h 00m

London Heathrow

Thu 6/11

06:30-07:10

2 stops19h 10m

£515

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 19/1

00:55-11:30

1 stop16h 05m

London Heathrow

Sun 25/1

20:30-16:50

1 stop14h 50m

£519

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 4/11

03:35-06:40

1 stop32h 35m

London Heathrow

Mon 1/12

20:55-02:40

1 stop24h 15m

£529

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 21/12

00:55-11:30

1 stop16h 05m

London Heathrow

Thu 1/1

08:45-04:15

1 stop14h 00m

£550

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 6/11

18:30-09:00

2 stops20h 00m

London Heathrow

Tue 2/12

06:30-08:55

2 stops20h 55m

£564

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 5/11

18:30-09:00

2 stops20h 00m

London Heathrow

Wed 3/12

09:00-09:55

2 stops19h 25m

£565

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 7/11

09:15-16:10

1 stop36h 25m

London Heathrow

Sat 6/12

19:00-18:50

1 stop18h 20m

£579

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 4/11

09:15-07:10

1 stop27h 25m

London Heathrow

Sun 30/11

15:50-07:40

1 stop34h 20m

£582

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 1/11

10:25-20:30

1 stop15h 35m

London Heathrow

Sat 8/11

21:05-22:55

1 stop20h 20m

£583

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 19 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 12 September 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 17 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.

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 17 September 2025.
Read reviews from past customers who have flown with Emirates, Qatar Airways, andEtihad Airways from Kolkata to London Heathrow Airport. 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.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

Comfort

8.0

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HYD - DXB

Had bad experience this time. Didnt like the seat comforat at all. Additionally, this time Emirates came up with crazy seat arrangement where part of family were placed in different seat and this happened with lot of passengers that day on the flight. I think they did this so that next time we buy seat and pay more. The Indian food was the worst. I booked for Hindu meal well in advance and told at the ticket counter as well but got the regular food. Good bye Emirates, will try Qatar or European airlines next time.

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 5 different airlines.

  • How long is the flight from Kolkata to London Heathrow Airport?

    Airlines like Etihad Airways and Air India fly from Kolkata to London Heathrow Airport in about 16h 05m. The time it takes to get you to your destination can typically vary by up to 4h. There are 4957 mi between Kolkata and London Heathrow Airport. This flight may include one or multiple stops.

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

    According to our current data, Etihad Airways (£431), Air India (£451), and Qatar Airways (£518) offers the cheapest pricing from Kolkata to London Heathrow Airport. These flights start at 25% lower than the current average price 3 months from now.

  • 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 London Heathrow Airport?

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Deal
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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 5 airlines flying from Kolkata to Heathrow

Discover the top 5 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£431Average£586FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest£451Average£536FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£518Average£558FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£531Average£587FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AtlanticCheapest£625Average£838FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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