Cheap flights from Kolkata to London Heathrow Airport from ₹ 24,323
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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LHR
8 Jan — 15 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to London Heathrow are usually found in March or November, booked 17 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from Kolkata to Heathrow
Enter your travel dates to find the best prices.
Cheapest flights from Kolkata to Heathrow
Explore the most affordable flight options available from Kolkata to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 December 2025.
Tue 23/1209:55CCU - LHR
1 stop14h 55mAir India
Tue 13/122:00LHR - CCU
1 stop14h 55mAir India
Deal found 7/12₹ 56,123
Tue 23/1221:30CCU - LHR
2 stops24h 05mKLM
Tue 13/106:30LHR - CCU
2 stops20h 55mKLM
Deal found 7/12₹ 58,645
Wed 24/1220:35CCU - LHR
1 stop27h 50mAir India
Wed 31/1220:30LHR - CCU
1 stop14h 50mAir India
Deal found 7/12₹ 59,186
Mon 22/1207:05CCU - LHR
1 stop33h 30mAir India
Tue 30/1213:30LHR - CCU
1 stop14h 50mAir India
Deal found 7/12₹ 61,438
Sun 21/1219:05CCU - LHR
1 stop21h 55mAir India
Sun 28/1208:45LHR - CCU
1 stop21h 30mAir India
Deal found 7/12₹ 73,419
Wed 24/1218:30CCU - LHR
1 stop22h 05mMultiple Airlines
Wed 31/1221:05LHR - CCU
2 stops26h 00mMultiple Airlines
Deal found 7/12₹ 73,600
Mon 22/1218:00CCU - LHR
2 stops22h 35mMultiple Airlines
Tue 30/1208:45LHR - CCU
1 stop18h 25mMultiple Airlines
Deal found 7/12₹ 74,140
Mon 22/1203:15CCU - LHR
1 stop21h 35mIndiGo
Fri 26/1219:50LHR - CCU
1 stop14h 25mIndiGo
Deal found 9/12₹ 79,095
Mon 22/1203:25CCU - LHR
1 stop24h 45mQatar Airways
Tue 13/120:45LHR - CCU
2 stops23h 40mQatar Airways
Deal found 7/12₹ 81,977
Tue 23/1220:55CCU - LHR
1 stop26h 45mEtihad Airways
Fri 26/1208:50LHR - CCU
1 stop12h 20mEtihad Airways
Deal found 7/12₹ 84,860
Wed 24/1217:30CCU - LHR
2 stops23h 15mSWISS
Wed 31/1206:00LHR - CCU
2 stops22h 20mSWISS
Deal found 7/12₹ 94,139
Best flights from Kolkata to Heathrow
Discover carefully curated flight deals from Kolkata to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 December 2025.
Thu 22/117:30CCU - LHR
1 stop23h 05mAir India
Thu 29/121:05LHR - CCU
1 stop29h 50mAir India
Deal found 8/12₹ 54,141
Fri 6/203:35CCU - LHR
1 stop20h 05mEtihad Airways
Sun 15/320:55LHR - CCU
1 stop24h 15mEtihad Airways
Deal found 8/12₹ 56,303
Wed 4/321:30CCU - LHR
2 stops18h 30mAir France
Sat 21/306:20LHR - CCU
2 stops16h 50mAir France
Deal found 8/12₹ 71,347
Thu 22/106:10CCU - LHR
2 stops17h 30mMultiple Airlines
Thu 29/113:55LHR - CCU
2 stops17h 00mMultiple Airlines
Deal found 8/12₹ 71,708
Wed 24/1220:35CCU - LHR
1 stop27h 50mAir India
Wed 31/1220:30LHR - CCU
1 stop14h 50mAir India
Deal found 7/12₹ 59,186
Mon 22/1207:05CCU - LHR
1 stop33h 30mAir India
Tue 30/1213:30LHR - CCU
1 stop14h 50mAir India
Deal found 7/12₹ 61,438
Tue 3/303:15CCU - LHR
1 stop21h 35mMultiple Airlines
Sat 21/311:30LHR - CCU
2 stops18h 10mMultiple Airlines
Deal found 8/12₹ 72,879
Fri 20/307:05CCU - LHR
1 stop17h 20mAir India
Tue 9/621:05LHR - CCU
1 stop15h 15mAir India
Deal found 8/12₹ 66,393
Mon 22/1218:00CCU - LHR
2 stops22h 35mMultiple Airlines
Tue 30/1208:45LHR - CCU
1 stop18h 25mMultiple Airlines
Deal found 7/12₹ 74,140
Tue 27/121:00CCU - LHR
2 stops18h 55mMultiple Airlines
Thu 29/106:00LHR - CCU
2 stops22h 20mMultiple Airlines
Deal found 7/12₹ 76,032
Sun 19/415:55CCU - LHR
1 stop20h 05mAir India
Sun 13/921:05LHR - CCU
1 stop18h 20mAir India
Deal found 7/12₹ 70,356
Last-minute flights from Kolkata to Heathrow
Discover last-minute flight deals from Kolkata to Heathrow. Data last updated 9 December 2025 and is based on user searches.
Sat 13/1203:35CCU - LHR
1 stop20h 05mEtihad Airways
Thu 18/1208:50LHR - CCU
1 stop12h 20mEtihad Airways
Deal found 8/12₹ 228,096
Sun 14/1223:00CCU - LHR
1 stop17h 35mMultiple Airlines
Thu 18/1206:00LHR - CCU
2 stops40h 45mMultiple Airlines
Deal found 8/12₹ 286,200
Sun 14/1220:15CCU - LHR
2 stops20h 00mKLM
Thu 18/1220:25LHR - CCU
2 stops31h 00mKLM
Deal found 8/12₹ 349,801
One-way flights from Kolkata to Heathrow
Search for one-way flight options from Kolkata to Heathrow. Find affordable one-way fares based on user searches. Data last updated 9 December 2025.
Tue 31/306:20CCU - LHR
1 stop16h 30mIndiGo
Deal found 6/12₹ 24,323
Fri 23/106:10CCU - LHR
1 stop17h 05mIndiGo
Deal found 9/12₹ 24,683
Tue 20/109:30CCU - LHR
1 stop15h 20mIndiGo
Deal found 8/12₹ 24,773
Mon 2/323:00CCU - LHR
1 stop17h 35mAir India
Deal found 8/12₹ 25,314
Sun 1/310:30CCU - LHR
1 stop30h 05mAir India
Deal found 8/12₹ 25,404
Sun 1/308:55CCU - LHR
2 stops34h 20mMultiple Airlines
Deal found 9/12₹ 25,584
Mon 2/319:55CCU - LHR
2 stops23h 20mMultiple Airlines
Deal found 8/12₹ 25,764
Tue 31/321:15CCU - LHR
2 stops22h 00mMultiple Airlines
Deal found 6/12₹ 26,485
Mon 18/521:00CCU - LHR
1 stop15h 00mAir India
Deal found 8/12₹ 26,575
Find flight deals from Kolkata to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Heathrow (LHR). 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 9 December 2025.
Customise your flight search to find flights from Kolkata to Heathrow 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 454,620 searches. Data last updated 9 December 2025.
Use the filters below to find and compare flights from Kolkata to London Heathrow Airport that are best for you.
Fly from
Kolkata
Fly to
Heathrow
Route
Depart
Return
Price
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Thu 22/1
17:30-11:05
1 stop23h 05m
London Heathrow
Thu 29/1
21:05-08:25
1 stop29h 50m
₹ 54,141
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Fri 6/2
03:35-18:10
1 stop20h 05m
London Heathrow
Sun 15/3
20:55-02:40
1 stop24h 15m
₹ 56,303
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Wed 24/12
20:35-18:55
1 stop27h 50m
London Heathrow
Wed 31/12
20:30-16:50
1 stop14h 50m
₹ 59,186
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Mon 22/12
07:05-11:05
1 stop33h 30m
London Heathrow
Tue 30/12
13:30-09:50
1 stop14h 50m
₹ 61,438
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Fri 20/3
07:05-18:55
1 stop17h 20m
London Heathrow
Tue 9/6
21:05-16:50
1 stop15h 15m
₹ 66,393
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Sun 19/4
15:55-07:30
1 stop20h 05m
London Heathrow
Sun 13/9
21:05-19:55
1 stop18h 20m
₹ 70,356
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Wed 4/3
21:30-10:30
2 stops18h 30m
London Heathrow
Sat 21/3
06:20-04:40
2 stops16h 50m
₹ 71,347
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Thu 22/1
06:10-18:10
2 stops17h 30m
London Heathrow
Thu 29/1
13:55-12:25
2 stops17h 00m
₹ 71,708
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Tue 3/3
03:15-19:20
1 stop21h 35m
London Heathrow
Sat 21/3
11:30-11:10
2 stops18h 10m
₹ 72,879
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Mon 22/12
18:00-11:05
2 stops22h 35m
London Heathrow
Tue 30/12
08:45-08:40
1 stop18h 25m
₹ 74,140
Flights are sorted by cheapest return flights first.
Deals found on 6/12
Showing 1-10 of 23 results
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Best time to book a flight from Kolkata to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Kolkata 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 Kolkata to London Heathrow Airport
Prices
More
How far ahead should I book a flight from Kolkata to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Kolkata to Heathrow. Price data was last updated on 5 December 2025.
The price you pay for your flight from Kolkata to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 17 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Kolkata to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from Kolkata to London Heathrow Airport (average of ₹ 51,889). Flying from Kolkata to London Heathrow Airport in January is currently the most expensive (average of ₹ 65,402). 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 Kolkata to London Heathrow Airport?
What’s the top stopover airport for flights from Kolkata to London Heathrow Airport?
Share of one-stop return flights from Kolkata to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
New Delhi (DEL) – chosen by Cheapflights users on 31% of one-stop itineraries from Kolkata to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Kolkata to London Heathrow Airport?
Average return fare for one-stop flights from Kolkata to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Doha (DOH) is the most affordable one-stop option, with an average return flight price of ₹ 88,314.
What’s the fastest stopover option from Kolkata to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Kolkata to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 14h 33m.
Which airport typically offers the quickest stopover for flights from Kolkata to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Kolkata to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 2h 44m.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 9 December 2025.
Read through reviews of airlines operating flights from Kolkata to London Heathrow Airport, such as Emirates, Qatar Airways, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Related info for your journey
Find useful and relevant information for your journey from Kolkata to Heathrow. 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 from for flights from Kolkata to London Heathrow?
Located just 13.4 km from the city centre, Kolkata Netaji S. Chandra is the airport most travellers will use when flying to London Heathrow from Kolkata. Booking flights from Netaji S. Chandra (CCU) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 4 different airlines.
How long is the flight from Kolkata to London Heathrow Airport?
Departing from Kolkata to London Heathrow Airport will take you 20h 05m. The distance from Kolkata to London Heathrow Airport is about 7978 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Kolkata to London Heathrow Airport round-trip?
Cheapflights users have booked flights from Kolkata to London Heathrow Airport return from ₹ 53,820. Other airlines that can offer you cheap pricing are Air India, from ₹ 54,287, and Emirates, from ₹ 59,506. Etihad Airways is priced at 23% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Kolkata to London Heathrow Airport one-way?
To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at ₹ 21,292. IndiGo flights start at ₹ 22,310 while deals on Air India start at ₹ 24,764 one-way.
Can I find deals for flights from Kolkata to Heathrow that include hotel bookings?
Yes. In addition to deals on Kolkata to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kolkata to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Heathrow.
Can I find deals for business class flights from Kolkata to Heathrow?
Yes. Cheapflights offers flight deals from Kolkata to Heathrow 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 Kolkata to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from Kolkata to London Heathrow Airport (average of ₹ 51,889). Flying from Kolkata to London Heathrow Airport in January is currently the most expensive (average of ₹ 65,402). 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.
Travelling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locations
Hayes
Hounslow
Slough
Redhill
Dagenham
Hatfield
Sutton
Milton Keynes
Ilford
Crawley
Richmond
Gatwick
Southall
Wembley
Browse thousands of different options on Cheapflights for your next trip
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Fly from Kolkata to Heathrow on these airlines
Choose from the following airlines for your flight from Kolkata to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 9 December 2025.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 December 2025.
Discover the top 4 airlines that operate flights from Kolkata to Heathrow. 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 454,620 searches. Data last updated 9 December 2025.
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 Kolkata to Heathrow?
Deals for Kolkata to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Kolkata to Heathrow?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kolkata to Heathrow.
Can Cheapflights find flights from Kolkata to Heathrow with no change fees?
Certainly. Search results for flights to Heathrow from Kolkata shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Kolkata to Heathrow become cheaper?
Not ready to book yet? You can track prices for flights from Kolkata to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.
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