Cheap flights from London Heathrow Airport to Kolkata from £293

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CCU
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Kolkata Netaji S. Chandra are usually found in May or June, booked 62 days in advance, depart on a Monday or Tuesday and return on a Friday

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 18 December 2025.

Tue 30/1221:30LHR - CCU
1 stop28h 45mIndiGo
Wed 11/209:30CCU - LHR
1 stop15h 20mIndiGo
Deal found 17/12£520
Wed 31/1221:30LHR - CCU
1 stop25h 35mIndiGo
Thu 8/109:30CCU - LHR
1 stop15h 20mIndiGo
Deal found 17/12£559
Mon 29/1213:55LHR - CCU
1 stop31h 15mEtihad Airways
Wed 11/220:55CCU - LHR
1 stop23h 05mEtihad Airways
Deal found 17/12£570
Tue 30/1221:30LHR - CCU
1 stop28h 45mIndiGo
Thu 8/109:30CCU - LHR
1 stop15h 20mIndiGo
Deal found 17/12£574
Wed 31/1221:30LHR - CCU
1 stop25h 35mIndiGo
Tue 13/109:30CCU - LHR
1 stop15h 20mIndiGo
Deal found 17/12£578
Tue 30/1221:30LHR - CCU
1 stop28h 45mIndiGo
Tue 13/109:30CCU - LHR
1 stop15h 20mIndiGo
Deal found 17/12£591
Tue 30/1221:30LHR - CCU
1 stop28h 45mMultiple Airlines
Wed 11/222:30CCU - LHR
2 stops20h 45mMultiple Airlines
Deal found 17/12£599
Wed 31/1208:50LHR - CCU
2 stops19h 30mMultiple Airlines
Wed 14/121:30CCU - LHR
1 stop27h 20mMultiple Airlines
Deal found 17/12£618
Wed 31/1208:50LHR - CCU
2 stops19h 30mMultiple Airlines
Tue 13/109:30CCU - LHR
1 stop15h 20mMultiple Airlines
Deal found 17/12£637
Mon 29/1213:55LHR - CCU
1 stop31h 15mEtihad Airways
Tue 13/103:35CCU - LHR
1 stop32h 35mEtihad Airways
Deal found 17/12£652
Mon 29/1208:25LHR - CCU
2 stops32h 15mMultiple Airlines
Wed 11/206:35CCU - LHR
1 stop18h 25mMultiple Airlines
Deal found 17/12£655
Thu 25/1221:30LHR - CCU
1 stop22h 55mMultiple Airlines
Tue 20/123:00CCU - LHR
1 stop17h 35mMultiple Airlines
Deal found 16/12£659

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 18 December 2025.

Round-trip from

£484

One-way from

£293

Popular in

December

Cheapest in

May

Average price

£950
Air India
  • Air India
  • 29/1-5/2
  • 2 total stops
  • 55h 15m total
  • London to Kolkata
26/1
  • 26/1
  • 2 total stops
  • 19h 55m total
  • London to Kolkata
Highest demand for flights based on searches. 11% potential increase in price (£59 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 18 December 2025.
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

Sun 1/3

20:30-16:50

1 stop14h 50m

Kolkata Netaji S. Chandra

Sun 15/3

23:00-11:05

1 stop17h 35m

£553

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sat 24/1

21:05-22:55

1 stop20h 20m

Kolkata Netaji S. Chandra

Fri 30/1

06:10-17:45

1 stop17h 05m

£556

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 25/1

19:20-20:00

1 stop19h 10m

Kolkata Netaji S. Chandra

Sun 1/2

20:55-12:05

1 stop20h 40m

£559

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 5/2

19:20-20:00

1 stop19h 10m

Kolkata Netaji S. Chandra

Sat 7/3

03:35-14:30

1 stop16h 25m

£559

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sat 24/1

13:55-20:00

1 stop24h 35m

Kolkata Netaji S. Chandra

Sun 1/2

20:55-06:40

1 stop15h 15m

£559

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 21/1

19:20-02:40

1 stop25h 50m

Kolkata Netaji S. Chandra

Wed 4/3

20:55-06:40

1 stop15h 15m

£561

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 23/1

08:50-02:40

1 stop12h 20m

Kolkata Netaji S. Chandra

Thu 26/2

03:35-14:30

1 stop16h 25m

£579

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sat 10/1

19:20-20:00

1 stop19h 10m

Kolkata Netaji S. Chandra

Sun 8/2

20:55-12:05

1 stop20h 40m

£593

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 30/1

09:10-07:40

1 stop17h 00m

Kolkata Netaji S. Chandra

Fri 6/2

20:25-16:10

1 stop25h 15m

£650

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 25/1

20:55-20:00

1 stop17h 35m

Kolkata Netaji S. Chandra

Fri 30/1

03:35-18:10

1 stop20h 05m

£662

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 23 results
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2
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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
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 12 December 2025.

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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Kolkata (average of £360). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of £556). 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.

What is the cheapest time of day to fly from LHR to CCU?

Find hourly flight availability from Heathrow to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

It’s optimal to fly from London Heathrow Airport to Kolkata in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from London Heathrow Airport to Kolkata?

Use this chart to determine the cheapest time to fly return from Heathrow to Kolkata. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Kolkata flight should consider departing on Monday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 18 December 2025.
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.

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

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

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

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

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

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

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

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

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

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

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

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 Air India and Etihad Airways fly from London Heathrow Airport to Kolkata in about 14h 50m. The time it takes to get you to your destination can typically vary by up to 4h 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 (£403), KLM (£412), and Etihad Airways (£426) 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?

    £232 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 Qatar Airways and Etihad Airways, with prices starting from £252 and £282, respectively.

  • Where are the most common stopover locations when flying 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 Gurudwara Bangla Sahib. Travelers on a layover in New Delhi can visit Karol Bagh, Lajpat Nagar Central Market, and Gurudwara Bangla Sahib, by traveling 8.7 mi, 8.7 mi, and 8.2 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 £42 per day.

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

    The majority of Mumbai visitors spend their time at Gateway of India, Dr. Bhau Daji Lad Mumbai City Museum, and Sanjay Gandhi National Park. Gateway of India, Dr. Bhau Daji Lad Mumbai City Museum, and Sanjay Gandhi National Park can be accessed by travelling approximately 11.7 mi, 7.9 mi, and 9.3 mi, respectively from Mumbai Chhatrapati Shivaji Intl. Travellers can rent a car at Mumbai Chhatrapati Shivaji Intl for an average daily rate of £55 to make sightseeing during their stopover a little easier.

  • What are points of interest worth seeing during a stopover in Abu Dhabi?

    If you're on a stopover in Abu Dhabi and looking for things to do, consider visiting Etihad Towers, Emirates Palace, or Emirates Park Zoo. Etihad Towers, Emirates Palace, and Emirates Park Zoo are located about 20.8 mi, 21.1 mi, and 7.9 mi, respectively from Abu Dhabi Zayed Intl. Travellers can hire a car at Abu Dhabi Zayed Intl for an average daily rate of £20 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations for 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Kolkata (average of £360). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of £556). 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 18 December 2025.

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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£404Average£544FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
KLMCheapest£412Average£474FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£426Average£556FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
IndiGoCheapest£461Average£624FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Qatar AirwaysCheapest£489Average£598FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£543Average£657FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AtlanticCheapest£569Average£848FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£580Average£965FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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