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Cheap flights from London Heathrow Airport to Kolkata from £300

LHR — CCU
4 Oct — 11 Oct1
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

Mon 12/1020:10 -
1 stop22h 05m
Fri 23/1021:00 -
1 stop25h 40m
Deal found 4/9£511
Fri 2/1006:30 -
2 stops23h 30m
Mon 12/1005:20 -
1 stop17h 20m
Deal found 31/8£514
Sun 27/915:00 -
2 stops31h 25m
Sun 4/1005:20 -
1 stop17h 20m
Deal found 30/8£515
Wed 7/1006:15 -
2 stops18h 45m
Wed 28/1018:45 -
2 stops19h 45m
Deal found 4/9£517
Fri 25/920:50 -
2 stops25h 35m
Sun 4/1005:20 -
1 stop17h 20m
Deal found 30/8£517
Mon 5/1020:15 -
1 stop16h 00m
Wed 21/1011:35 -
1 stop34h 40m
Deal found 1/9£518
Sun 1/1120:50 -
2 stops24h 05m
Sun 22/1120:25 -
2 stops23h 50m
Deal found 31/8£520
Mon 5/1009:30 -
1 stop12h 55m
Mon 26/1012:55 -
1 stop23h 10m
Deal found 3/9£520
Tue 6/1022:10 -
2 stops19h 30m
Wed 11/1122:05 -
1 stop26h 55m
Deal found 1/9£522
Tue 17/1120:50 -
2 stops23h 35m
Thu 10/1217:30 -
1 stop23h 05m
Deal found 30/8£523
Mon 14/922:15 -
2 stops21h 30m
Thu 24/914:00 -
3 stops21h 25m
Deal found 2/9£524
Tue 13/1020:15 -
1 stop30h 30m
Tue 3/1110:30 -
1 stop15h 30m
Deal found 2/9£526

Find flight deals from Heathrow to Kolkata

Round-trip from

£511

One-way from

£300

Popular in

December

Cheapest in

September

Average price

£531
IndiGo
  • IndiGo
  • 12/10-23/10
  • 2 total stops
  • 47h 45m total
  • London to Kolkata
Search Deals
IndiGo
  • IndiGo
  • 20/9-31/12
  • 1 total stop
  • 19h 30m total
  • London to Kolkata
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Kolkata that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Sat 14/11

21:05-09:40

1 stop31h 05m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-19:30

Nonstop0h 00m

£312
Fastest return journey

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Sun 4/10

12:30-09:45

1 stop16h 45m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-19:30

Nonstop0h 00m

£318

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Thu 3/12

19:20-19:55

1 stop19h 05m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-19:30

Nonstop0h 00m

£340

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Tue 29/9

06:30-08:50

3 stops21h 50m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-19:30

Nonstop0h 00m

£354

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Sun 4/10

21:45-22:10

2 stops19h 55m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-19:30

Nonstop0h 00m

£381

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Fri 30/10

08:25-12:10

2 stops22h 15m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-19:30

Nonstop0h 00m

£395

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Thu 3/12

21:00-00:10

3 stops45h 40m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-19:30

Nonstop0h 00m

£432

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Wed 11/11

13:55-02:25

1 stop31h 00m

Kolkata Netaji S. Chandra

Sun 15/11

21:00-18:10

1 stop26h 40m

£601

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Tue 6/10

07:30-14:25

2 stops26h 25m

Kolkata Netaji S. Chandra

Wed 21/10

16:10-17:05

2 stops29h 25m

£743

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Mon 8/2

19:45-01:55

2 stops24h 40m

Kolkata Netaji S. Chandra

Thu 18/2

03:25-08:00

1 stop34h 05m

£747

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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 66 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 £531). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of £876). 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?

Airfare is typical for this route at the moment.

London Heathrow Airport to Kolkata flights typically cost between £478 and £603 in October.
The cheapest return price found within the last 5 days was £511 on IndiGo (12 Oct–23 Oct).

Reviews of airlines servicing Kolkata

Check out reviews from past customers who have flown with Emirates,Qatar Airways, andVirgin Atlantic 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
3,656 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.4

Comfort

8.0

Food

7.9

Entertainment

8.2

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
3,656 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.4

Comfort

8.0

Food

7.9

Entertainment

8.2

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
7.4
Good
3,731 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.4

Comfort

8.0

Food

7.9

Entertainment

8.2

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
7.4
Good
696 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.4

Comfort

8.0

Food

7.9

Entertainment

8.2

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
1,532 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.4

Comfort

8.0

Food

7.9

Entertainment

8.2

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
5.5
Fair
2,939 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.4

Comfort

8.0

Food

7.9

Entertainment

8.2

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

  • 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, Qatar Airways, and SWISS fly from London Heathrow Airport to Kolkata in about 18h 20m. The time it takes to get you to your destination can typically vary by up to 12h 40m. 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 (£406), KLM (£408), and Air India (£417) offers the cheapest pricing from London Heathrow Airport to Kolkata. Air France is priced at 33% 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 IndiGo, with prices starting from £263 and £264, 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 £53 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 Emirates Palace Mandarin Oriental, Yas Waterworld, and Ferrari World Abu Dhabi. Emirates Palace Mandarin Oriental, Yas Waterworld, and Ferrari World Abu Dhabi can be accessed by travelling approximately 21.1 mi, 5.0 mi, and 4.5 mi, respectively from Abu Dhabi Zayed Intl. Travellers can rent a car at Abu Dhabi Zayed Intl for an average daily rate of £21 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 £531). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of £876). 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

Browse thousands of different options on Cheapflights for your next trip

Fly from Heathrow to Kolkata on these airlines

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

AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£406Average£442FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£408Average£437FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air IndiaCheapest£417Average£565FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest£439Average£526FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest£469Average£571FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£495Average£570FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Virgin AtlanticCheapest£517Average£731FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
EmiratesCheapest£531Average£642FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£583Average£859FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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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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