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Cheap flights from London Heathrow Airport to Kolkata from £297

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CCU
16 Aug — 23 Aug1
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 17 July 2026.

Fri 20/1113:55
LHR
-
CCU
1 stop24h 30m
Etihad Airways
Sun 29/1121:00
CCU
-
LHR
1 stop15h 10m
Etihad Airways
Deal found 15/7£506
Wed 2/920:15
LHR
-
CCU
1 stop16h 00m
IndiGo
Tue 15/921:40
CCU
-
LHR
1 stop24h 35m
IndiGo
Deal found 16/7£507
Tue 6/1014:45
LHR
-
CCU
1 stop25h 15m
Etihad Airways
Mon 19/1003:50
CCU
-
LHR
1 stop19h 25m
Etihad Airways
Deal found 15/7£508
Mon 5/1009:30
LHR
-
CCU
1 stop12h 55m
Etihad Airways
Mon 19/1003:50
CCU
-
LHR
1 stop15h 45m
Etihad Airways
Deal found 13/7£509
Fri 18/921:45
LHR
-
CCU
1 stop24h 40m
Etihad Airways
Fri 25/903:50
CCU
-
LHR
1 stop13h 25m
Etihad Airways
Deal found 13/7£510
Sat 7/1109:55
LHR
-
CCU
2 stops28h 35m
Multiple Airlines
Sat 21/1120:25
CCU
-
LHR
2 stops22h 50m
Multiple Airlines
Deal found 12/7£514
Sat 21/1109:55
LHR
-
CCU
2 stops28h 35m
Multiple Airlines
Sun 29/1122:05
CCU
-
LHR
2 stops21h 10m
Multiple Airlines
Deal found 13/7£517
Sat 5/914:45
LHR
-
CCU
2 stops20h 15m
Multiple Airlines
Sun 13/921:15
CCU
-
LHR
2 stops27h 35m
Multiple Airlines
Deal found 15/7£520
Fri 20/1113:55
LHR
-
CCU
1 stop24h 30m
Etihad Airways
Sat 28/1121:00
CCU
-
LHR
1 stop26h 40m
Etihad Airways
Deal found 15/7£521
Wed 18/1120:55
LHR
-
CCU
1 stop24h 15m
Etihad Airways
Wed 2/1220:55
CCU
-
LHR
1 stop26h 45m
Etihad Airways
Deal found 13/7£521
Thu 6/820:15
LHR
-
CCU
1 stop22h 00m
IndiGo
Thu 13/805:20
CCU
-
LHR
1 stop16h 55m
IndiGo
Deal found 16/7£523

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 17 July 2026.

Round-trip from

£506

One-way from

£297

Popular in

December

Cheapest in

September

Average price

£729
Etihad Airways
  • Etihad Airways
  • 20/11-29/11
  • 2 total stops
  • 39h 40m total
  • London to Kolkata
Search Deals
IndiGo
  • IndiGo
  • 21/8
  • 1 total stop
  • 32h 15m total
  • London to Kolkata
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 17 July 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
Fastest return journey

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Mon 24/8

09:30-02:55

1 stop12h 55m

Kolkata Netaji S. Chandra

Mon 7/9

03:50-18:45

1 stop19h 25m

£508

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 20/11

13:55-19:55

1 stop24h 30m

Kolkata Netaji S. Chandra

Sun 29/11

21:00-06:40

1 stop15h 10m

£521

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 11/10

21:45-20:30

1 stop18h 15m

Kolkata Netaji S. Chandra

Mon 26/10

20:55-06:40

1 stop15h 15m

£586

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 16/9

21:45-02:55

1 stop24h 40m

Kolkata Netaji S. Chandra

Sat 19/9

03:50-15:05

1 stop15h 45m

£631

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 4/11

20:55-02:25

1 stop24h 00m

Kolkata Netaji S. Chandra

Fri 27/11

21:00-06:40

1 stop15h 10m

£634

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Mon 7/12

08:50-02:25

1 stop12h 05m

Kolkata Netaji S. Chandra

Sat 16/1

21:00-18:10

1 stop26h 40m

£649

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Mon 24/8

18:40-04:50

2 stops29h 40m

Kolkata Netaji S. Chandra

Tue 8/9

21:00-13:40

3 stops21h 10m

£713

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 20/11

20:45-01:55

2 stops23h 40m

Kolkata Netaji S. Chandra

Sat 28/11

03:25-21:55

1 stop24h 00m

£726

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 12/1

11:20-14:15

2 stops21h 25m

Kolkata Netaji S. Chandra

Wed 20/1

00:30-14:15

2 stops19h 15m

£760

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 1/1

13:55-19:55

1 stop24h 30m

Kolkata Netaji S. Chandra

Fri 2/4

04:10-15:05

1 stop15h 25m

£785

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Kolkata, you should look to book at least 87 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Kolkata (average of £532). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of £937). 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 17 July 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
3,628 reviews
Check prices

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?
Emirates
8.1
Very Good
3,628 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?
Virgin Atlantic
7.5
Good
693 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?
Qatar Airways
7.3
Good
3,743 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?
Etihad Airways
7.3
Good
1,479 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?
Air India
5.6
Fair
2,958 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Overall

8.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?

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 fly from London Heathrow Airport to Kolkata in about 12h 55m. The time it takes to get you to your destination can typically vary by up to . London Heathrow Airport and Kolkata are separated by a distance of 4957 mi.

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

    According to our current data, Air France (£407), KLM (£408), and Air India (£426) offers the cheapest pricing from London Heathrow Airport to Kolkata. Air France is priced at 34% 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?

    £234 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 Etihad Airways and Qatar Airways, with prices starting from £255 and £275, 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. Abu Dhabi 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 £56 per day.

  • What are some popular points of interest to see during a stopover in Abu Dhabi?

    The majority of Abu Dhabi visitors spend their time at Yas Waterworld, Ferrari World Abu Dhabi, and Emirates Palace Mandarin Oriental. Yas Waterworld, Ferrari World Abu Dhabi, and Emirates Palace Mandarin Oriental can be accessed by travelling approximately 5.0 mi, 4.5 mi, and 21.1 mi, respectively from Abu Dhabi Zayed Intl. Travellers can rent a car at Abu Dhabi Zayed Intl for an average daily rate of £22 to make sightseeing during their stopover a little easier.

  • 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. Mumbai 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Kolkata (average of £532). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of £937). 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 17 July 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 17 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£407Average£442FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£408Average£461FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air IndiaCheapest£426Average£553FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest£439Average£527FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest£470Average£572FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£495Average£582FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Virgin AtlanticCheapest£511Average£715FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
EmiratesCheapest£540Average£646FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£583Average£849FlexibilityNo 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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