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Cheap flights from London Heathrow Airport to Kolkata from £301

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CCU
20 Apr — 27 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 21 March 2026.

Thu 7/509:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Fri 22/504:10
CCU
-
LHR
1 stop15h 25m
Etihad Airways
Deal found 20/3£478
Sat 2/520:15
LHR
-
CCU
1 stop28h 45m
IndiGo
Fri 29/506:25
CCU
-
LHR
1 stop16h 15m
IndiGo
Deal found 18/3£479
Mon 14/906:30
LHR
-
CCU
2 stops22h 10m
KLM
Wed 23/922:30
CCU
-
LHR
2 stops19h 50m
KLM
Deal found 18/3£482
Fri 1/520:45
LHR
-
CCU
1 stop25h 45m
Etihad Airways
Fri 8/504:10
CCU
-
LHR
1 stop15h 25m
Etihad Airways
Deal found 17/3£483
Tue 28/421:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Sun 3/521:30
CCU
-
LHR
1 stop22h 05m
Etihad Airways
Deal found 18/3£487
Wed 7/1020:55
LHR
-
CCU
2 stops30h 50m
KLM
Tue 27/1022:30
CCU
-
LHR
2 stops17h 45m
KLM
Deal found 16/3£488
Mon 4/509:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Mon 11/521:30
CCU
-
LHR
1 stop19h 45m
Etihad Airways
Deal found 20/3£489
Sun 3/520:45
LHR
-
CCU
1 stop19h 15m
Etihad Airways
Sun 10/521:30
CCU
-
LHR
1 stop22h 05m
Etihad Airways
Deal found 18/3£490
Mon 6/409:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Mon 18/521:30
CCU
-
LHR
1 stop14h 00m
Etihad Airways
Deal found 17/3£491
Wed 7/1020:55
LHR
-
CCU
2 stops30h 50m
KLM
Wed 28/1022:30
CCU
-
LHR
2 stops17h 45m
KLM
Deal found 20/3£492
Fri 17/420:45
LHR
-
CCU
1 stop25h 45m
Etihad Airways
Mon 4/521:30
CCU
-
LHR
1 stop19h 45m
Etihad Airways
Deal found 20/3£493
Mon 14/909:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Wed 23/921:30
CCU
-
LHR
1 stop19h 45m
Etihad Airways
Deal found 18/3£495

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 21 March 2026.

Round-trip from

£478

One-way from

£301

Popular in

December

Cheapest in

June

Average price

£583
Etihad Airways
  • Etihad Airways
  • 7/5-22/5
  • 2 total stops
  • 28h 25m total
  • London to Kolkata
Search Deals
Air India
  • Air India
  • 25/5
  • 1 total stop
  • 15h 05m total
  • London to Kolkata
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 21 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 23/4

09:30-03:00

1 stop13h 00m

Kolkata Netaji S. Chandra

Sat 9/5

04:10-15:05

1 stop15h 25m

£509

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 21/5

06:30-08:15

2 stops21h 15m

Kolkata Netaji S. Chandra

Mon 15/6

22:30-13:50

2 stops19h 50m

£520

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 3/5

19:50-08:10

1 stop31h 50m

Kolkata Netaji S. Chandra

Thu 7/5

09:50-20:15

1 stop14h 55m

£607

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 31/3

19:25-02:30

1 stop26h 35m

Kolkata Netaji S. Chandra

Wed 8/4

04:00-14:05

1 stop14h 35m

£728

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Mon 4/5

21:20-00:10

2 stops46h 20m

Kolkata Netaji S. Chandra

Sun 10/5

01:10-18:40

3 stops46h 00m

£736

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 10/6

06:30-08:15

2 stops21h 15m

Kolkata Netaji S. Chandra

Fri 26/6

17:30-10:30

2 stops21h 30m

£743

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 7/8

08:25-02:30

1 stop13h 35m

Kolkata Netaji S. Chandra

Fri 28/8

04:00-14:10

1 stop14h 40m

£837
Fastest return journey

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 2/4

09:30-03:00

1 stop13h 00m

Kolkata Netaji S. Chandra

Mon 13/4

21:30-07:00

1 stop14h 00m

£875
Cheapest one-way

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 8/4

21:05-19:55

1 stop18h 20m

£302

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 8/4

20:45-03:00

1 stop25h 45m

£319

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 19 resultsSorted by cheapest first
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 13 March 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 £389). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of £538). 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 21 March 2026.
Check out reviews from past customers who have flown with Emirates,Virgin Atlantic, andQatar 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
3,544 reviews
Check prices

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

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
3,544 reviews
Emirates
8.1
Very Good
3,544 reviews
Check prices

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Virgin Atlantic
7.5
Good
682 reviews
Emirates
8.1
Very Good
3,544 reviews
Check prices

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

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
3,733 reviews
Emirates
8.1
Very Good
3,544 reviews
Check prices

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

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
1,430 reviews
Emirates
8.1
Very Good
3,544 reviews
Check prices

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

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
2,971 reviews
Emirates
8.1
Very Good
3,544 reviews
Check prices

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

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. 9 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 Etihad Airways, KLM, and Emirates fly from London Heathrow Airport to Kolkata in about 13h. The time it takes to get you to your destination can typically vary by up to 18h 50m. 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 France (£411), KLM (£412), and Air India (£423) offers the cheapest pricing from London Heathrow Airport to Kolkata. Air France 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?

    £236 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 Etihad Airways, with prices starting from £266 and £282, 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 £48 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 £389). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of £538). 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 21 March 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 9 airlines flying from Heathrow to Kolkata

Discover the top 9 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 21 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£411Average£446FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£412Average£466FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air IndiaCheapest£423Average£575FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest£441Average£526FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest£481Average£574FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£507Average£584FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Virgin AtlanticCheapest£539Average£714FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
EmiratesCheapest£546Average£647FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£589Average£978FlexibilityNo 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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