Cheap flights from Kolkata to London Heathrow Airport from £193
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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LHR
11 Jan — 18 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 Friday or Thursday and return on a Monday
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 12 December 2025.
Tue 23/1207:05CCU - LHR
1 stop17h 20mAir India
Tue 13/121:05LHR - CCU
1 stop29h 50mAir India
Deal found 10/12£457
Tue 23/1206:10CCU - LHR
1 stop18h 40mIndiGo
Fri 26/1219:50LHR - CCU
1 stop14h 25mIndiGo
Deal found 12/12£572
Sat 20/1207:05CCU - LHR
1 stop17h 20mAir India
Fri 2/113:00LHR - CCU
1 stop14h 10mAir India
Deal found 10/12£618
Tue 23/1221:30CCU - LHR
2 stops18h 45mKLM
Tue 13/106:30LHR - CCU
2 stops19h 10mKLM
Deal found 10/12£653
Mon 22/1203:25CCU - LHR
1 stop16h 05mQatar Airways
Tue 13/120:45LHR - CCU
2 stops23h 40mQatar Airways
Deal found 10/12£808
Thu 11/1203:25CCU - LHR
1 stop24h 00mQatar Airways
Fri 19/1208:05LHR - CCU
1 stop12h 20mQatar Airways
Deal found 11/12£872
Tue 23/1220:35CCU - LHR
1 stop27h 50mMultiple Airlines
Fri 26/1208:35LHR - CCU
2 stops27h 45mMultiple Airlines
Deal found 11/12£879
Sat 20/1218:30CCU - LHR
2 stops25h 55mMultiple Airlines
Fri 2/113:00LHR - CCU
1 stop14h 10mMultiple Airlines
Deal found 10/12£915
Sat 20/1221:30CCU - LHR
2 stops18h 45mKLM
Fri 2/106:30LHR - CCU
2 stops19h 10mKLM
Deal found 10/12£916
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 12 December 2025.
Tue 20/107:05CCU - LHR
1 stop33h 30mAir India
Sun 25/121:05LHR - CCU
1 stop29h 50mAir India
Deal found 12/12£448
Sat 24/103:35CCU - LHR
1 stop20h 05mEtihad Airways
Thu 29/108:50LHR - CCU
1 stop29h 40mEtihad Airways
Deal found 10/12£490
Sat 21/318:30CCU - LHR
2 stops21h 45mMultiple Airlines
Sat 4/406:15LHR - CCU
2 stops21h 40mMultiple Airlines
Deal found 11/12£507
Sat 21/318:30CCU - LHR
2 stops21h 45mKLM
Thu 2/406:30LHR - CCU
2 stops20h 30mKLM
Deal found 11/12£519
Thu 19/317:30CCU - LHR
2 stops20h 05mSWISS
Sat 4/418:40LHR - CCU
2 stops34h 40mSWISS
Deal found 11/12£536
Wed 20/522:00CCU - LHR
1 stop14h 00mAir India
Thu 4/614:00LHR - CCU
1 stop14h 10mAir India
Deal found 11/12£459
Mon 16/303:35CCU - LHR
1 stop16h 25mEtihad Airways
Sun 5/414:45LHR - CCU
1 stop25h 05mEtihad Airways
Deal found 11/12£519
Thu 19/317:30CCU - LHR
2 stops20h 05mSWISS
Thu 2/406:00LHR - CCU
2 stops23h 20mSWISS
Deal found 11/12£536
Sun 19/400:30CCU - LHR
1 stop15h 30mAir India
Tue 28/413:15LHR - CCU
1 stop18h 00mAir India
Deal found 12/12£511
Sat 18/423:00CCU - LHR
1 stop15h 45mAir India
Sun 26/412:30LHR - CCU
1 stop16h 50mAir India
Deal found 11/12£532
Last-minute flights from Kolkata to Heathrow
Discover last-minute flight deals from Kolkata to Heathrow. Data last updated 12 December 2025 and is based on user searches.
Sat 20/1207:05CCU - LHR
1 stop17h 20mAir India
Fri 2/113:00LHR - CCU
1 stop14h 10mAir India
Deal found 10/12£618
Sat 20/1218:30CCU - LHR
2 stops25h 55mMultiple Airlines
Fri 2/113:00LHR - CCU
1 stop14h 10mMultiple Airlines
Deal found 10/12£915
Sat 20/1221:30CCU - LHR
2 stops18h 45mKLM
Fri 2/106:30LHR - CCU
2 stops19h 10mKLM
Deal found 10/12£916
Sat 20/1221:00CCU - LHR
3 stops25h 10mSWISS
Fri 2/120:05LHR - CCU
2 stops32h 15mSWISS
Deal found 10/12£1,330
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 12 December 2025.
Thu 18/1203:15CCU - LHR
1 stop20h 00mIndiGo
Deal found 11/12£193
Thu 22/106:10CCU - LHR
1 stop18h 40mIndiGo
Deal found 10/12£205
Sun 1/308:55CCU - LHR
2 stops34h 20mMultiple Airlines
Deal found 11/12£214
Mon 18/515:55CCU - LHR
1 stop20h 05mAir India
Deal found 12/12£220
Wed 17/1215:55CCU - LHR
1 stop20h 10mAir India
Deal found 10/12£225
Wed 14/113:30CCU - LHR
1 stop35h 20mIndiGo
Deal found 11/12£226
Thu 15/121:30CCU - LHR
1 stop25h 45mIndiGo
Deal found 12/12£227
Tue 13/121:30CCU - LHR
1 stop27h 20mIndiGo
Deal found 11/12£229
Fri 23/118:55CCU - LHR
1 stop30h 05mAir India
Deal found 10/12£232
Sun 26/406:20CCU - LHR
1 stop16h 30mIndiGo
Deal found 11/12£232
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 12 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 858,174 searches. Data last updated 12 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
Tue 20/1
07:05-11:05
1 stop33h 30m
London Heathrow
Sun 25/1
21:05-08:25
1 stop29h 50m
£448
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Wed 20/5
22:00-07:30
1 stop14h 00m
London Heathrow
Thu 4/6
14:00-08:40
1 stop14h 10m
£459
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Sat 24/1
03:35-18:10
1 stop20h 05m
London Heathrow
Thu 29/1
08:50-20:00
1 stop29h 40m
£490
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Sat 21/3
18:30-10:45
2 stops21h 45m
London Heathrow
Sat 4/4
06:15-08:25
2 stops21h 40m
£507
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Sun 19/4
00:30-11:30
1 stop15h 30m
London Heathrow
Tue 28/4
13:15-11:45
1 stop18h 00m
£511
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Sat 21/3
18:30-10:45
2 stops21h 45m
London Heathrow
Thu 2/4
06:30-07:30
2 stops20h 30m
£519
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Mon 16/3
03:35-14:30
1 stop16h 25m
London Heathrow
Sun 5/4
14:45-20:20
1 stop25h 05m
£519
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Sat 18/4
23:00-10:15
1 stop15h 45m
London Heathrow
Sun 26/4
12:30-09:50
1 stop16h 50m
£532
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Thu 19/3
17:30-08:05
2 stops20h 05m
London Heathrow
Sat 4/4
18:40-09:50
2 stops34h 40m
£536
KolkataLondon
CCU - LHR
CCULHR
Kolkata Netaji S. Chandra
Thu 19/3
17:30-08:05
2 stops20h 05m
London Heathrow
Thu 2/4
06:00-09:50
2 stops23h 20m
£536
Flights are sorted by cheapest return flights first.
Deals found on 10/12
Showing 1-10 of 19 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.
To ensure you get the cheapest price possible for a flight from Kolkata to London Heathrow Airport, you should look to book at least 17 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 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 £430). Flying from Kolkata to London Heathrow Airport in January is currently the most expensive (average of £542). 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.
Abu Dhabi (AUH) – chosen by Cheapflights users on 27% 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.
Bengaluru (BLR) is the most affordable one-stop option, with an average return flight price of £516.
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 28m.
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 11m.
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 12 December 2025.
Read reviews from past customers who have flown with Emirates, Qatar Airways, andEtihad Airways
from Kolkata to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of 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?
If you book a flight to London Heathrow from Kolkata, you will be flying from Netaji S. Chandra, which is the city’s only airport. Kolkata Netaji S. Chandra (CCU) is located 8.3 mi from the center of Kolkata. There are 0 flights from Netaji S. Chandra to London Heathrow per day from 4 different airlines.
How long is the flight from Kolkata to London Heathrow Airport?
Airlines like Air India and Etihad Airways fly from Kolkata to London Heathrow Airport in about 20h 05m. The time it takes to get you to your destination can typically vary by up to 13h 25m. There are 4957 mi between Kolkata and London Heathrow Airport. This flight may include one or multiple stops.
What are the cheapest airlines flying from Kolkata to London Heathrow Airport round-trip?
According to our current data, Air India (£431), Etihad Airways (£439), and Qatar Airways (£528) offers the cheapest pricing from Kolkata to London Heathrow Airport. These flights start at 25% lower than the current average price 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 IndiGo, which is currently one of the cheapest options available, starting at £183. Air India flights start at £204 while deals on Etihad Airways start at £208 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 £430). Flying from Kolkata to London Heathrow Airport in January is currently the most expensive (average of £542). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 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 858,174 searches. Data last updated 12 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?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Kolkata today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Kolkata to Heathrow?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Kolkata.
Can Cheapflights find flights from Kolkata to Heathrow with no change fees?
Need flexible booking options for your flight to Heathrow from Kolkata? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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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