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Cheap flights from Kolkata to London from £182

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to London departing on 31/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
03:35 - 18:10
CCU
-
LHR
20h 05m1 stop
Etihad Airways Logo
19:20 - 02:40
LHR
-
CCU
25h 50m1 stop
£439Etihad Airways
Thu, 12 Feb - Fri, 20 Feb
Air India Logo
16:40 - 19:30
CCU
-
LHR
32h 20m1 stop
Air India Logo
21:05 - 08:25
LHR
-
CCU
29h 50m1 stop
£445Air India
Mon, 2 Feb - Sun, 15 Feb
Etihad Airways Logo
03:45 - 18:45
CCU
-
LHR
19h 30m1 stop
Etihad Airways Logo
14:45 - 02:50
LHR
-
CCU
31h 35m1 stop
£451Etihad Airways
Thu, 14 May - Wed, 10 Jun
Air India Logo
06:00 - 19:30
CCU
-
LHR
19h 00m1 stop
Air India Logo
21:05 - 22:55
LHR
-
CCU
20h 20m1 stop
£451Air India
Thu, 12 Feb - Thu, 19 Feb
Multiple Airlines Logo
07:05 - 17:10
CCU
-
LHR
15h 35m1 stop
Multiple Airlines Logo
07:40 - 09:10
LHR
-
CCU
20h 00m2 stops
£457Multiple Airlines
Sat, 14 Feb - Sat, 21 Feb
Etihad Airways Logo
03:35 - 18:10
CCU
-
LHR
20h 05m1 stop
Etihad Airways Logo
20:55 - 20:00
LHR
-
CCU
17h 35m1 stop
£458Etihad Airways
Fri, 13 Feb - Sat, 21 Feb
Air India Logo
06:00 - 19:30
CCU
-
LHR
19h 00m1 stop
Air India Logo
13:30 - 14:15
LHR
-
CCU
19h 15m1 stop
£461Air India
Tue, 24 Feb - Mon, 9 Mar
Etihad Airways Logo
03:35 - 18:10
CCU
-
LHR
20h 05m1 stop
Etihad Airways Logo
08:50 - 02:40
LHR
-
CCU
12h 20m1 stop
£462Etihad Airways
Mon, 23 Feb - Mon, 9 Mar
Etihad Airways Logo
20:55 - 18:10
CCU
-
LHR
26h 45m1 stop
Etihad Airways Logo
13:55 - 20:00
LHR
-
CCU
24h 35m1 stop
£471Etihad Airways
Tue, 20 Jan - Sun, 25 Jan
Air India Logo
22:00 - 07:30
CCU
-
LHR
14h 00m1 stop
Air India Logo
13:15 - 11:45
LHR
-
CCU
18h 00m1 stop
£478Air India
Wed, 3 Jun - Wed, 10 Jun

Air India flights from Kolkata to London Heathrow Airport

Our best Air India deals on Kolkata to London Heathrow Airport flight tickets
Air India
2 Feb
CCU16:40Kolkata Netaji S. Chandra
32h 20m
1 stop
LHR19:30London Heathrow
15 Feb
LHR21:05London Heathrow
29h 50m
1 stop
CCU08:25Kolkata Netaji S. Chandra
£445
Find similar
Air India
12 Feb
CCU06:00Kolkata Netaji S. Chandra
19h 00m
1 stop
LHR19:30London Heathrow
19 Feb
LHR21:05London Heathrow
20h 20m
1 stop
CCU22:55Kolkata Netaji S. Chandra
£451
Find similar
Air India
24 Feb
CCU06:00Kolkata Netaji S. Chandra
19h 00m
1 stop
LHR19:30London Heathrow
9 Mar
LHR13:30London Heathrow
19h 15m
1 stop
CCU14:15Kolkata Netaji S. Chandra
£461
Find similar

KLM flights from Kolkata to London Heathrow Airport

Our best KLM deals on Kolkata to London Heathrow Airport flight tickets
KLM
2 Feb
CCU18:30Kolkata Netaji S. Chandra
21h 45m
2 stops
LHR10:45London Heathrow
15 Feb
LHR20:25London Heathrow
29h 50m
2 stops
CCU07:45Kolkata Netaji S. Chandra
£516
Find similar
KLM
26 Jan
CCU20:45Kolkata Netaji S. Chandra
24h 50m
2 stops
LHR16:05London Heathrow
2 Feb
LHR06:30London Heathrow
19h 45m
2 stops
CCU07:45Kolkata Netaji S. Chandra
£528
Find similar
KLM
11 Jan
CCU20:45Kolkata Netaji S. Chandra
29h 35m
2 stops
LHR20:50London Heathrow
18 Jan
LHR06:30London Heathrow
22h 05m
2 stops
CCU10:05Kolkata Netaji S. Chandra
£854
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Kolkata to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 31 December 2025.
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

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 12/2

03:35-18:10

1 stop20h 05m

London Heathrow

Fri 20/2

19:20-02:40

1 stop25h 50m

£439

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 2/2

16:40-19:30

1 stop32h 20m

London Heathrow

Sun 15/2

21:05-08:25

1 stop29h 50m

£445

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 14/5

03:45-18:45

1 stop19h 30m

London Heathrow

Wed 10/6

14:45-02:50

1 stop31h 35m

£451

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 12/2

06:00-19:30

1 stop19h 00m

London Heathrow

Thu 19/2

21:05-22:55

1 stop20h 20m

£451

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 14/2

07:05-17:10

1 stop15h 35m

London Heathrow

Sat 21/2

07:40-09:10

2 stops20h 00m

£457

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 13/2

03:35-18:10

1 stop20h 05m

London Heathrow

Sat 21/2

20:55-20:00

1 stop17h 35m

£458

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 24/2

06:00-19:30

1 stop19h 00m

London Heathrow

Mon 9/3

13:30-14:15

1 stop19h 15m

£461

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 23/2

03:35-18:10

1 stop20h 05m

London Heathrow

Mon 9/3

08:50-02:40

1 stop12h 20m

£462

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 20/1

20:55-18:10

1 stop26h 45m

London Heathrow

Sun 25/1

13:55-20:00

1 stop24h 35m

£471

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 3/6

22:00-07:30

1 stop14h 00m

London Heathrow

Wed 10/6

13:15-11:45

1 stop18h 00m

£478

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 cheapest month to fly to London Heathrow Airport?

In general, March is the cheapest month to fly from Kolkata to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £533. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Kolkata averaging around £542.

How far in advance should I book a flight 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 £579 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 £559 on momondo.

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

As of December 2025, prices for Kolkata to London Heathrow Airport flights are approximately 22% 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

Fastest flight time

15h 45m

Direct flights

None
The fastest flight from Kolkata to London Heathrow Airport takes 15h 45m
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

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

    There are 4958.8 mi between Kolkata Netaji S. Chandra and London Heathrow. In terms of flight time, this usually takes a little over 15h 45m.

  • 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 refresh daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 £428Free CancellationRating
5.5
2,967 reviews
Search Air India flights
Etihad AirwaysPriceFrom £435Free CancellationRating
7.3
1,348 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom £534Free CancellationRating
7.4
3,700 reviews
Search Qatar Airways flights
EmiratesPriceFrom £537Free CancellationRating
8.1
3,449 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kolkata to London. momondo saves you time and could save you money on your trip.

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?

Yes. momondo can track prices for Kolkata to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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