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Cheap flights from London Heathrow Airport to Kolkata from £261

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CCU
25 Mar — 1 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kolkata
Explore the most affordable flight options available from Heathrow to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2026.

Sun 1/1106:30
LHR
-
CCU
2 stops19h 45m
Multiple Airlines
Thu 26/1121:30
CCU
-
LHR
2 stops18h 30m
Multiple Airlines
Deal found 20/2£473
Sun 1/321:30
LHR
-
CCU
1 stop17h 15m
IndiGo
Wed 29/422:15
CCU
-
LHR
1 stop24h 35m
IndiGo
Deal found 22/2£474
Fri 15/520:50
LHR
-
CCU
1 stop25h 40m
Etihad Airways
Sun 7/621:30
CCU
-
LHR
1 stop14h 00m
Etihad Airways
Deal found 19/2£475
Thu 5/308:50
LHR
-
CCU
1 stop12h 20m
Etihad Airways
Fri 13/303:35
CCU
-
LHR
1 stop32h 35m
Etihad Airways
Deal found 21/2£476
Thu 23/409:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Tue 12/504:10
CCU
-
LHR
1 stop31h 20m
Etihad Airways
Deal found 20/2£478
Sat 30/509:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Sat 13/604:10
CCU
-
LHR
1 stop15h 25m
Etihad Airways
Deal found 22/2£478
Thu 9/420:20
LHR
-
CCU
1 stop17h 00m
IndiGo
Sat 25/406:20
CCU
-
LHR
1 stop16h 30m
IndiGo
Deal found 22/2£481
Sun 1/308:50
LHR
-
CCU
1 stop29h 40m
Etihad Airways
Sat 14/303:35
CCU
-
LHR
1 stop32h 35m
Etihad Airways
Deal found 22/2£481
Fri 1/514:45
LHR
-
CCU
1 stop31h 45m
Etihad Airways
Fri 15/504:10
CCU
-
LHR
1 stop15h 25m
Etihad Airways
Deal found 20/2£483
Thu 23/406:30
LHR
-
CCU
2 stops21h 25m
KLM
Tue 12/520:45
CCU
-
LHR
2 stops18h 30m
KLM
Deal found 23/2£484
Fri 10/420:20
LHR
-
CCU
1 stop22h 20m
IndiGo
Sun 26/422:15
CCU
-
LHR
1 stop24h 35m
IndiGo
Deal found 22/2£488

Find flight deals from Heathrow to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Kolkata (CCU). 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 23 February 2026.

Round-trip from

£473

One-way from

£261

Popular in

December

Cheapest in

June

Average price

£562
KLM
  • KLM
  • 18/3-6/4
  • 4 total stops
  • 37h 00m total
  • London to Kolkata
Search Deals
28/2
  • 28/2
  • 2 total stops
  • 30h 20m total
  • London to Kolkata
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Kolkata 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 23 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kolkata that are best for you.

Fly from

Heathrow

Fly to

Kolkata

Route

Depart

Return

Price

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Mon 23/3

06:30-10:05

2 stops22h 05m

Kolkata Netaji S. Chandra

Wed 27/5

18:00-07:55

2 stops18h 25m

£598

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 15/4

08:40-07:30

2 stops18h 20m

Kolkata Netaji S. Chandra

Mon 20/4

19:05-10:45

2 stops20h 10m

£613

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 22/3

20:25-10:05

2 stops32h 10m

Kolkata Netaji S. Chandra

Wed 27/5

16:20-07:55

2 stops20h 05m

£619

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 8/3

09:10-07:40

1 stop17h 00m

Kolkata Netaji S. Chandra

Wed 11/3

20:25-20:00

1 stop29h 05m

£636

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 19/3

13:40-07:40

1 stop12h 30m

Kolkata Netaji S. Chandra

Mon 20/4

09:50-14:25

1 stop33h 05m

£675

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 18/3

08:05-01:55

1 stop12h 20m

Kolkata Netaji S. Chandra

Tue 14/4

04:00-18:55

2 stops43h 25m

£693

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Mon 23/3

19:30-08:40

3 stops31h 40m

Kolkata Netaji S. Chandra

Mon 30/3

17:30-13:40

3 stops24h 40m

£720

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sat 14/3

21:05-23:35

1 stop21h 00m

Kolkata Netaji S. Chandra

Wed 15/4

22:00-20:00

1 stop26h 30m

£742

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 22/3

06:00-09:50

2 stops22h 20m

Kolkata Netaji S. Chandra

Tue 26/5

21:00-16:35

3 stops24h 05m

£743

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 22/3

06:00-09:50

2 stops22h 20m

Kolkata Netaji S. Chandra

Wed 27/5

17:30-13:40

3 stops24h 40m

£743

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 20 results
1
2

Best time to book a flight from Heathrow to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Heathrow 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 London Heathrow Airport to Kolkata

How far ahead should I book a flight from London Heathrow Airport to Kolkata?

Use this chart to determine the optimal time to book a return flight from Heathrow to Kolkata. Price data was last updated on 20 February 2026.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Kolkata, you should look to book at least 62 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 London Heathrow Airport to Kolkata?

Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Kolkata (average of £386). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of £531). 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.

How much does it cost for a return flight from London Heathrow Airport to Kolkata?

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. 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 Kolkata. Reviews last updated 23 February 2026.
Check out reviews from past customers who have flown with Emirates, Qatar Airways, andEtihad Airways from London Heathrow Airport to Kolkata to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,532 reviews
Check prices

Entertainment

8.2

Crew

8.4

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Emirates
8.1
Very Good
3,532 reviews
Emirates
8.1
Very Good
3,532 reviews
Check prices

Entertainment

8.2

Crew

8.4

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Qatar Airways
7.4
Good
3,742 reviews
Emirates
8.1
Very Good
3,532 reviews
Check prices

Entertainment

8.2

Crew

8.4

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Etihad Airways
7.3
Good
1,413 reviews
Emirates
8.1
Very Good
3,532 reviews
Check prices

Entertainment

8.2

Crew

8.4

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
IndiGo
6.8
Okay
538 reviews
Emirates
8.1
Very Good
3,532 reviews
Check prices

Entertainment

8.2

Crew

8.4

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Air India
5.5
Fair
2,968 reviews
Emirates
8.1
Very Good
3,532 reviews
Check prices

Entertainment

8.2

Crew

8.4

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Kolkata. 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 into for flights to Kolkata from London Heathrow?

    Kolkata Netaji S. Chandra (CCU), located 8.3 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Kolkata. 8 airlines have flights to Netaji S. Chandra from London Heathrow on a regular basis. Booking flights from London Heathrow to Kolkata Netaji S. Chandra should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

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

    Airlines like KLM and Emirates fly from London Heathrow Airport to Kolkata in about 17h. The time it takes to get you to your destination can typically vary by up to 1h 20m. London Heathrow Airport and Kolkata are separated by a distance of 4957 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, Air India (£406), KLM (£409), and IndiGo (£442) offers the cheapest pricing from London Heathrow Airport to Kolkata. Air India is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Kolkata one-way?

    £230 is the cheapest one-way deal found within the past few days, from Air India. You may also be able to find cheap deals on IndiGo and Qatar Airways, with prices starting from £264 and £271, respectively.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Kolkata?

    Of the flights from London Heathrow Airport to Kolkata that have stopovers, most of them stop in New Delhi. Mumbai is the second most popular location for stopovers on flights from London Heathrow Airport to Kolkata.

  • What are some popular things to do or see while on a stopover in New Delhi?

    The majority of New Delhi visitors spend their time at Karol Bagh, Lajpat Nagar Central Market, and Hauz Khas Market. Travelers on a layover in New Delhi can visit Karol Bagh, Lajpat Nagar Central Market, and Hauz Khas Market, by traveling 8.7 mi, 8.7 mi, and 6.5 mi, respectively after landing at New Delhi Indira Gandhi Intl. Those landing in New Delhi looking to spend some time exploring during their stopover can hire a car for about £33 per day.

  • Where are the least popular stopover locations for London Heathrow Airport to Kolkata flights?

    London Heathrow Airport to Kolkata flights that have stopovers will least frequently stop in Doha. Abu Dhabi follows Doha in terms of the least common stopover location on London Heathrow Airport to Kolkata flights.

  • Can I find deals for flights from Heathrow to Kolkata that include hotel bookings?

    Yes. In addition to deals on Heathrow to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Kolkata.

  • Can I find deals for business class flights from Heathrow to Kolkata?

    Yes. Cheapflights offers flight deals from Heathrow to Kolkata 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 London Heathrow Airport to Kolkata?

    Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Kolkata (average of £386). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of £531). 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 Heathrow to Kolkata on these airlines

Choose from the following airlines for your flight from Heathrow to Kolkata. Flights are based on user searches made on Cheapflights and were last updated on 23 February 2026.
Air India flights from London Heathrow to Kolkata Netaji S. Chandra
Etihad Airways flights from London Heathrow to Kolkata Netaji S. Chandra
Qatar Airways flights from London Heathrow to Kolkata Netaji S. Chandra

Top 8 airlines flying from Heathrow to Kolkata

Discover the top 8 airlines that operate flights from Heathrow to Kolkata. 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 23 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£406Average£562FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
KLMCheapest£409Average£462FlexibilityNo cancel feeOn-time75%
Search KLM flights
IndiGoCheapest£442Average£544FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest£472Average£567FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£503Average£579FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Virgin AtlanticCheapest£534Average£722FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
EmiratesCheapest£541Average£644FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£584Average£970FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Heathrow to Kolkata?

Cheapflights helps you search for flights from Heathrow to Kolkata via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Kolkata?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Kolkata for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Kolkata, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Kolkata become cheaper?

Yes! Start tracking prices for Heathrow to Kolkata flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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