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Cheap flights from Kolkata to London from ₹ 28,397

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kolkata to London

Cheap return flights

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Etihad Airways Logo
03:50 - 07:00CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
31h 40m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
09:30 - 02:55LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
12h 55m1 stop Abu Dhabi Zayed Intl
₹ 54,308Etihad Airways
Mon, 28 Sep - Mon, 5 Oct
Etihad Airways Logo
03:50 - 15:05CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
15h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
09:30 - 02:55LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
12h 55m1 stop Abu Dhabi Zayed Intl
₹ 55,934Etihad Airways
Mon, 28 Sep - Mon, 5 Oct
Air India Logo
09:55 - 07:30CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
26h 05m1 stop New Delhi Indira Gandhi Intl
Air India Logo
21:05 - 19:40LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
18h 05m1 stop Mumbai Chhatrapati Shivaji Intl
₹ 58,324Air India
Sat, 10 Oct - Sat, 24 Oct
Air India Logo
06:50 - 19:30CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
18h 10m1 stop Bengaluru Intl
Air India Logo
22:00 - 18:25LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
14h 55m1 stop New Delhi Indira Gandhi Intl
₹ 59,185Air India
Fri, 6 Nov - Thu, 19 Nov
IndiGo Logo
17:30 - 18:10CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
29h 10m1 stop New Delhi Indira Gandhi Intl
IndiGo Logo
20:15 - 18:15LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
17h 30m1 stop New Delhi Indira Gandhi Intl
₹ 63,105IndiGo
Sat, 26 Sep - Thu, 8 Oct
IndiGo Logo
19:15 - 18:10CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
27h 25m1 stop New Delhi Indira Gandhi Intl
IndiGo Logo
20:10 - 18:00LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
17h 20m1 stop Mumbai Chhatrapati Shivaji Intl
₹ 64,730IndiGo
Mon, 12 Oct - Mon, 19 Oct
Emirates Logo
09:50 - 20:15CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
14h 55m1 stop Dubai Intl
Emirates Logo
19:00 - 07:40LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
31h 10m1 stop Dubai Intl
₹ 75,439Emirates
Thu, 22 Oct - Thu, 29 Oct
Emirates Logo
09:50 - 16:10CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
34h 50m1 stop Dubai Intl
Emirates Logo
20:20 - 07:40LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
29h 50m1 stop Dubai Intl
₹ 76,108Emirates
Fri, 23 Oct - Fri, 30 Oct
Qatar Airways Logo
03:25 - 14:00CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
16h 05m1 stop Doha Hamad Intl
Qatar Airways Logo
19:45 - 01:55LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
24h 40m2 stops Dublin Doha Hamad Intl
₹ 91,980Qatar Airways
Sun, 31 Jan - Sun, 14 Feb
Qatar Airways Logo
03:25 - 21:55CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
24h 00m1 stop Doha Hamad Intl
Qatar Airways Logo
20:45 - 01:55LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
23h 40m2 stops Dublin Doha Hamad Intl
₹ 91,980Qatar Airways
Sun, 31 Jan - Sun, 14 Feb

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IndiGo flights from Kolkata to London Heathrow Airport

Our best IndiGo deals on Kolkata to London Heathrow Airport flight tickets
IndiGo
26 Sept
CCU17:30Kolkata Netaji S. Chandra
29h 10m
1 stop
LHR18:10London Heathrow
8 Oct
LHR20:15London Heathrow
17h 30m
1 stop
CCU18:15Kolkata Netaji S. Chandra
₹ 63,105
IndiGo
12 Oct
CCU19:15Kolkata Netaji S. Chandra
27h 25m
1 stop
LHR18:10London Heathrow
19 Oct
LHR20:10London Heathrow
17h 20m
1 stop
CCU18:00Kolkata Netaji S. Chandra
₹ 64,730
IndiGo
6 Oct
CCU14:00Kolkata Netaji S. Chandra
32h 40m
1 stop
LHR18:10London Heathrow
13 Oct
LHR20:10London Heathrow
31h 35m
1 stop
CCU08:15Kolkata Netaji S. Chandra
₹ 65,686

Air India flights from Kolkata to London Heathrow Airport

Our best Air India deals on Kolkata to London Heathrow Airport flight tickets
Air India
10 Oct
CCU09:55Kolkata Netaji S. Chandra
26h 05m
1 stop
LHR07:30London Heathrow
24 Oct
LHR21:05London Heathrow
18h 05m
1 stop
CCU19:40Kolkata Netaji S. Chandra
₹ 58,324
Air India
5 Nov
CCU06:50Kolkata Netaji S. Chandra
18h 10m
1 stop
LHR19:30London Heathrow
19 Nov
LHR13:00London Heathrow
19h 25m
1 stop
CCU13:55Kolkata Netaji S. Chandra
₹ 59,185
Air India
5 Nov
CCU06:50Kolkata Netaji S. Chandra
18h 10m
1 stop
LHR19:30London Heathrow
17 Nov
LHR21:05London Heathrow
31h 05m
1 stop
CCU09:40Kolkata Netaji S. Chandra
₹ 59,376

momondo Fare Finder

 
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

Price

Cheapest return flight

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Mon 28/9

03:50-07:00

1 stop31h 40m

London Heathrow

Mon 5/10

09:30-02:55

1 stop12h 55m

₹ 54,308
Fastest return journey

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Mon 28/9

03:50-15:05

1 stop15h 45m

London Heathrow

Mon 5/10

09:30-02:55

1 stop12h 55m

₹ 55,934

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Sat 10/10

09:55-07:30

1 stop26h 05m

London Heathrow

Sat 24/10

21:05-19:40

1 stop18h 05m

₹ 58,324

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Fri 6/11

06:50-19:30

1 stop18h 10m

London Heathrow

Thu 19/11

22:00-18:25

1 stop14h 55m

₹ 59,185

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Sat 26/9

17:30-18:10

1 stop29h 10m

London Heathrow

Thu 8/10

20:15-18:15

1 stop17h 30m

₹ 63,105

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Mon 12/10

19:15-18:10

1 stop27h 25m

London Heathrow

Mon 19/10

20:10-18:00

1 stop17h 20m

₹ 64,730

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Thu 22/10

09:50-20:15

1 stop14h 55m

London Heathrow

Thu 29/10

19:00-07:40

1 stop31h 10m

₹ 75,439

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Fri 23/10

09:50-16:10

1 stop34h 50m

London Heathrow

Fri 30/10

20:20-07:40

1 stop29h 50m

₹ 76,108

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Sun 31/1

03:25-14:00

1 stop16h 05m

London Heathrow

Sun 14/2

19:45-01:55

2 stops24h 40m

₹ 91,980

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Sun 31/1

03:25-21:55

1 stop24h 00m

London Heathrow

Sun 14/2

20:45-01:55

2 stops23h 40m

₹ 91,980

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Kolkata to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kolkata and London Heathrow Airport?

Prices are currently low for flights on this route.

Typical prices usually range from ₹ 62,244 to ₹ 85,383.
The lowest price recently found on this route was ₹ 54,308.

What is the cheapest month to fly to London Heathrow Airport?

The cheapest month to fly to London Heathrow Airport from Kolkata is in February. Flight prices, which tend to average around ₹ 62,531, are often lower during this time because this is during the off-season. If you are unable to visit London Heathrow Airport during the month of February, then departing from Kolkata during the month December is also very affordable. Most momondo users find prices during this month for around ₹ 63,009.

How far in advance should I book a flight from Kolkata to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around ₹ 73,861 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Kolkata for as low as ₹ 59,376 on momondo.

How have Kolkata to London Heathrow Airport flight prices changed over time?

As of September 2026, prices for Kolkata to London Heathrow Airport flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Kolkata to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kolkata to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Kolkata to London Heathrow Airport (CCU to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kolkata to London Heathrow Airport

Best price found

₹ 28,397

Fastest flight time

13h 20m

Direct flights

None
The best one-way flight to London Heathrow Airport from Kolkata in the past 72 hours is ₹ 28,397. The best return flight deal from Kolkata to London Heathrow Airport found on momondo in the last 72 hours is ₹ 54,308.
The fastest flight from Kolkata to London Heathrow Airport takes 13h 20m
There are no direct flights from Kolkata to London Heathrow Airport. There are no popular flight routes from Kolkata to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Kolkata to London Heathrow Airport

  • How far is Kolkata Netaji S. Chandra to London Heathrow by plane?

    The distance between Kolkata Netaji S. Chandra and London Heathrow is about 7980.4 km. 13h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to London Heathrow Airport?

    Prices for flights from Kolkata Netaji S. Chandra Airport to London Heathrow Airport were last updated today.

  • How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to London Heathrow Airport?

  • How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kolkata to London Heathrow Airport?

Best airlines flying from Kolkata to London Heathrow Airport

Compare and see reviews for airlines that fly from Kolkata to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom ₹ 57,618Free CancellationRating
5.5
2,924 reviews
Search Air India flights
Etihad AirwaysPriceFrom ₹ 59,254Free CancellationRating
7.3
1,535 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom ₹ 71,426Free CancellationRating
7.4
3,736 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 71,774Free CancellationRating
8.1
3,655 reviews
Search Emirates flights

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Why use momondo?

Why should I use momondo to find a flight deal from Kolkata to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Kolkata.

Can I find flights from Kolkata to London with flexible booking policies on momondo?

Flights from Kolkata to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kolkata to London?

momondo provides multiple filters to help you find the best flight to London from Kolkata. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Kolkata to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kolkata to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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