$319+ Cheap flights from Kolkata (CCU) to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LHR
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Kolkata to HeathrowExplore 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 October 26, 2026.
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 October 26, 2026.
This Etihad Airways deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/189:00 pm -
1 stop23h 00m
Fri 1/88:55 pm -
1 stop17h 30m
Deal found 10/24![Etihad Airways logo]()
$746
This Etihad Airways deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/189:00 pm -
1 stop23h 00m
Sat 1/98:55 pm -
1 stop17h 30m
Deal found 10/24![Etihad Airways logo]()
$759
This Gotogate deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/103:20 am -
1 stop14h 15m
Wed 12/308:55 pm -
1 stop24h 00m
Deal found 10/22![Etihad Airways logo]()
$774
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:35 am -
2 stops35h 00m
Wed 12/307:20 pm -
2 stops24h 40m
Deal found 10/22![Multiple Airlines logo]()
$775
This Etihad Airways deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/213:20 am -
1 stop14h 15m
Thu 1/71:55 pm -
1 stop24h 30m
Deal found 10/24![Etihad Airways logo]()
$780
This Etihad Airways deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/213:20 am -
1 stop14h 15m
Sun 1/108:55 pm -
1 stop17h 30m
Deal found 10/24![Etihad Airways logo]()
$793
This Gotogate deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:20 am -
1 stop14h 15m
Sun 11/291:55 pm -
1 stop24h 30m
Deal found 10/25![Etihad Airways logo]()
$800
This Etihad Airways deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/199:00 pm -
1 stop20h 35m
Thu 1/77:20 pm -
1 stop19h 05m
Deal found 10/24![Etihad Airways logo]()
$814
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:05 am -
2 stops18h 35m
Sun 11/291:55 pm -
3 stops25h 05m
Deal found 10/25![Multiple Airlines logo]()
$817
This oojo deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/199:00 pm -
1 stop23h 00m
Sat 1/27:20 pm -
1 stop19h 05m
Deal found 10/25![Etihad Airways logo]()
$830
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:20 am -
1 stop14h 15m
Tue 12/157:20 pm -
1 stop19h 05m
Deal found 10/24![Etihad Airways logo]()
$858
Best flights from Kolkata to HeathrowDiscover carefully curated flight deals from Kolkata to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Kolkata to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Emirates deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/48:35 pm -
1 stop27h 15m
Mon 2/88:20 pm -
1 stop29h 50m
Deal found 10/25![Emirates logo]()
$806
This Kuwait Airways deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kuwait Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/18:55 pm -
2 stops22h 20m
Thu 4/224:45 pm -
2 stops38h 30m
Deal found 10/24![Multiple Airlines logo]()
$1,022
This Qatar Airways deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:25 am -
1 stop16h 05m
Thu 11/268:45 pm -
2 stops23h 40m
Deal found 10/22![Qatar Airways logo]()
$1,065
This SWISS deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:00 pm -
3 stops22h 10m
Wed 11/258:05 pm -
2 stops30h 05m
Deal found 10/21![SWISS logo]()
$1,238
This Turkish Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/49:30 pm -
2 stops24h 20m
Mon 2/86:25 am -
2 stops27h 45m
Deal found 10/25![Turkish Airlines logo]()
$1,264
This Emirates deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/19:50 am -
1 stop13h 20m
Thu 4/229:05 am -
1 stop18h 35m
Deal found 10/21![Emirates logo]()
$811
This Turkish Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:00 pm -
2 stops21h 25m
Thu 11/266:25 am -
2 stops19h 45m
Deal found 10/22![Multiple Airlines logo]()
$1,159
This SWISS deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:35 pm -
3 stops25h 35m
Thu 12/36:00 am -
2 stops21h 40m
Deal found 10/21![SWISS logo]()
$1,238
This SWISS deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:00 pm -
3 stops22h 10m
Wed 12/306:00 am -
2 stops20h 10m
Deal found 10/22![SWISS logo]()
$1,243
This ITA Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/199:00 pm -
2 stops16h 35m
Sat 1/26:00 am -
2 stops29h 20m
Deal found 10/25![Multiple Airlines logo]()
$1,250
This SWISS deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:00 pm -
3 stops22h 10m
Wed 12/307:30 pm -
3 stops30h 40m
Deal found 10/23![SWISS logo]()
$1,281
Last-minute flights from Kolkata to HeathrowDiscover last-minute flight deals from Kolkata to Heathrow. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Kolkata to Heathrow. Data last updated October 26, 2026 and is based on user searches.
This SWISS deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:35 pm -
2 stops20h 00m
Sat 10/316:40 pm -
2 stops31h 30m
Deal found 10/23![SWISS logo]()
$1,010
This Mytrip deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:45 am -
3 stops21h 45m
Sun 11/88:55 pm -
2 stops18h 10m
Deal found 10/23![Multiple Airlines logo]()
$923
This Emirates deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:25 am -
1 stop35h 15m
Mon 11/233:50 pm -
1 stop34h 20m
Deal found 10/24![Emirates logo]()
$866
This British Airways deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:25 pm -
1 stop19h 00m
Wed 11/251:40 pm -
1 stop15h 55m
Deal found 10/22![British Airways logo]()
$979
This Gotogate deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:20 am -
1 stop14h 15m
Sun 11/291:55 pm -
1 stop24h 30m
Deal found 10/25![Etihad Airways logo]()
$800
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:05 am -
2 stops18h 35m
Sun 11/297:20 pm -
2 stops24h 05m
Deal found 10/25![Multiple Airlines logo]()
$814
This Qatar Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:25 am -
1 stop16h 05m
Sat 11/288:45 pm -
2 stops23h 40m
Deal found 10/25![Qatar Airways logo]()
$1,040
One-way flights from Kolkata to HeathrowSearch for one-way flight options from Kolkata to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Kolkata to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This FlightHub deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:25 pm -
1 stop27h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Air India logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:00 am -
2 stops45h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$322
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/179:00 pm -
1 stop26h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Etihad Airways logo]()
$327
This Etihad Airways deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:20 am -
1 stop32h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Etihad Airways logo]()
$347
This Mytrip deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:05 am -
2 stops18h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$365
This Etihad Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:00 pm -
1 stop20h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Etihad Airways logo]()
$369
This Etihad Airways deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/159:00 pm -
1 stop23h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Etihad Airways logo]()
$370
This Emirates deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:35 pm -
1 stop16h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Emirates logo]()
$395
This KLM deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:55 pm -
2 stops19h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![KLM logo]()
$398
This Lufthansa deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/159:00 pm -
2 stops16h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Lufthansa logo]()
$410
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $746 (Etihad Airways) |
One-way from | $319 (FlightHub) |
Popular in | July |
Cheapest in | February |
Average price | $690 |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Kolkata to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KolkataLondon
CCU Kolkata Netaji S. Chandra - LHR London Heathrow
CCULHR
Kolkata Netaji S. Chandra
Wed 11/11
5:00 am-9:05 pm
2 stops45h 35m
London Heathrow
Wed 12/31
12:00 am-4:30 am
Nonstop0h 00m
$322
KolkataLondon
CCU Kolkata Netaji S. Chandra - LHR London Heathrow
CCULHR
Kolkata Netaji S. Chandra
Mon 11/30
9:00 pm-12:05 pm
1 stop20h 35m
London Heathrow
Wed 12/31
12:00 am-4:30 am
Nonstop0h 00m
$369
KolkataLondon
CCU Kolkata Netaji S. Chandra - LHR London Heathrow
CCULHR
Kolkata Netaji S. Chandra
Thu 11/5
6:55 pm-9:00 am
2 stops19h 35m
London Heathrow
Wed 12/31
12:00 am-4:30 am
Nonstop0h 00m
$398
KolkataLondon
CCU Kolkata Netaji S. Chandra - LHR London Heathrow
CCULHR
Kolkata Netaji S. Chandra
Wed 12/16
6:55 pm-9:00 am
2 stops19h 35m
London Heathrow
Wed 12/31
12:00 am-4:30 am
Nonstop0h 00m
$399
Quickest round-trip
KolkataLondon
CCU Kolkata Netaji S. Chandra - LHR London Heathrow
CCULHR
Kolkata Netaji S. Chandra
Wed 12/9
9:00 pm-8:05 am
2 stops16h 35m
London Heathrow
Wed 12/31
12:00 am-4:30 am
Nonstop0h 00m
$461
KolkataLondon
CCU Kolkata Netaji S. Chandra - LHR London Heathrow
CCULHR
Kolkata Netaji S. Chandra
Mon 12/7
9:00 pm-10:25 am
2 stops18h 55m
London Heathrow
Wed 12/31
12:00 am-4:30 am
Nonstop0h 00m
$461
KolkataLondon
CCU Kolkata Netaji S. Chandra - LHR London Heathrow
CCULHR
Kolkata Netaji S. Chandra
Fri 11/6
9:00 pm-11:15 am
2 stops19h 45m
London Heathrow
Wed 12/31
12:00 am-4:30 am
Nonstop0h 00m
$508
KolkataLondon
CCU Kolkata Netaji S. Chandra - LHR London Heathrow
CCULHR
Kolkata Netaji S. Chandra
Sun 11/1
9:00 pm-4:40 pm
3 stops25h 10m
London Heathrow
Wed 12/31
12:00 am-4:30 am
Nonstop0h 00m
$542
KolkataLondon
CCU Kolkata Netaji S. Chandra - LHR London Heathrow
CCULHR
Kolkata Netaji S. Chandra
Wed 11/4
9:00 pm-1:40 pm
3 stops22h 10m
London Heathrow
Wed 12/31
12:00 am-4:30 am
Nonstop0h 00m
$542
KolkataLondon
CCU Kolkata Netaji S. Chandra - LHR London Heathrow
CCULHR
Kolkata Netaji S. Chandra
Tue 11/24
9:00 pm-4:40 pm
3 stops25h 10m
London Heathrow
Wed 12/31
12:00 am-4:30 am
Nonstop0h 00m
$603
Showing 1-10 of 23 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Kolkata-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kolkata-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kolkata-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kolkata-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kolkata-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
CCU-LHR
Estimated round-trip 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
How far ahead should I book a flight from Kolkata to London Heathrow Airport?
To ensure you get the cheapest price possible for a flight from Kolkata to London Heathrow Airport, you should look to book at least 11 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, February is the cheapest month in which you can book a flight from Kolkata to London Heathrow Airport (average of $660). Flying from Kolkata to London Heathrow Airport in July is currently the most expensive (average of $868). 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 to fly round-trip from Kolkata to London Heathrow Airport?
Airfare is typical for this route at the moment.
Kolkata to London Heathrow Airport flights typically cost between $657 and $819 in December.The cheapest round-trip price found within the last 5 days was $746 on Etihad Airways (Dec 18-Jan 8).
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 October 26, 2026.
See what other customers who have flown with Air India from Kolkata to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
4.6
Boarding
6.3
Food
5.8
Comfort
5.5
Overall
5.5
Crew
6.7
Reviews
1 / 20
10.0
ExcellentKrzysztof,Sep 2026
TRV - DEL
Entertainment
4.6
Boarding
6.3
Food
5.8
Comfort
5.5
Overall
5.5
Crew
6.7
Reviews
1 / 20
10.0
ExcellentKrzysztof,Sep 2026
TRV - DEL
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.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
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Top airline flying from Kolkata to Heathrow
Discover the top airline 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$797 | Average$987 | FlexibilityNo cancel fee | On-timeN/A |