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Cheap flights from Kolkata to London from £193

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 18/12. 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.
Air India Logo
07:05 - 18:55
CCU
-
LHR
17h 20m1 stop
Air India Logo
08:45 - 04:15
LHR
-
CCU
14h 00m1 stop
£433Air India
Thu, 22 Jan - Tue, 10 Feb
Etihad Airways Logo
03:35 - 18:10
CCU
-
LHR
20h 05m1 stop
Etihad Airways Logo
13:55 - 20:00
LHR
-
CCU
24h 35m1 stop
£438Etihad Airways
Fri, 23 Jan - Sat, 31 Jan
Air India Logo
07:05 - 11:05
CCU
-
LHR
33h 30m1 stop
Air India Logo
21:05 - 08:25
LHR
-
CCU
29h 50m1 stop
£448Air India
Tue, 20 Jan - Sun, 25 Jan
Air India Logo
07:00 - 19:00
CCU
-
LHR
16h 30m1 stop
Air India Logo
14:00 - 11:45
LHR
-
CCU
17h 15m1 stop
£453Air India
Wed, 20 May - Thu, 4 Jun
Etihad Airways Logo
03:35 - 14:30
CCU
-
LHR
16h 25m1 stop
Etihad Airways Logo
19:20 - 02:40
LHR
-
CCU
25h 50m1 stop
£455Etihad Airways
Thu, 22 Jan - Fri, 30 Jan
Air India Logo
07:05 - 18:55
CCU
-
LHR
17h 20m1 stop
Air India Logo
21:05 - 08:25
LHR
-
CCU
29h 50m1 stop
£457Air India
Tue, 23 Dec - Tue, 13 Jan
Air India Logo
22:00 - 07:30
CCU
-
LHR
14h 00m1 stop
Air India Logo
09:45 - 04:15
LHR
-
CCU
14h 00m1 stop
£459Air India
Wed, 20 May - Thu, 4 Jun
Etihad Airways Logo
03:35 - 06:40
CCU
-
LHR
32h 35m1 stop
Etihad Airways Logo
19:20 - 20:00
LHR
-
CCU
19h 10m1 stop
£460Etihad Airways
Sat, 24 Jan - Sun, 1 Feb
Multiple Airlines Logo
09:30 - 19:20
CCU
-
LHR
15h 20m1 stop
Multiple Airlines Logo
07:40 - 09:10
LHR
-
CCU
20h 00m2 stops
£468Multiple Airlines
Sat, 24 Jan - Sat, 31 Jan
IndiGo Logo
09:30 - 19:20
CCU
-
LHR
15h 20m1 stop
IndiGo Logo
21:30 - 17:40
LHR
-
CCU
14h 40m1 stop
£479IndiGo
Wed, 18 Feb - Sat, 28 Feb

Air India flights from Kolkata to London Heathrow Airport

Our best Air India deals on Kolkata to London Heathrow Airport flight tickets
Air India
22 Jan
CCU07:05Kolkata Netaji S. Chandra
17h 20m
1 stop
LHR18:55London Heathrow
10 Feb
LHR08:45London Heathrow
14h 00m
1 stop
CCU04:15Kolkata Netaji S. Chandra
£433
Find similar
Air India
20 Jan
CCU07:05Kolkata Netaji S. Chandra
33h 30m
1 stop
LHR11:05London Heathrow
25 Jan
LHR21:05London Heathrow
29h 50m
1 stop
CCU08:25Kolkata Netaji S. Chandra
£448
Find similar
Air India
20 May
CCU07:00Kolkata Netaji S. Chandra
16h 30m
1 stop
LHR19:00London Heathrow
4 Jun
LHR14:00London Heathrow
17h 15m
1 stop
CCU11:45Kolkata Netaji S. Chandra
£453
Find similar

Etihad Airways flights from Kolkata to London Heathrow Airport

Our best Etihad Airways deals on Kolkata to London Heathrow Airport flight tickets
Etihad Airways
23 Jan
CCU03:35Kolkata Netaji S. Chandra
20h 05m
1 stop
LHR18:10London Heathrow
31 Jan
LHR13:55London Heathrow
24h 35m
1 stop
CCU20:00Kolkata Netaji S. Chandra
£438
Find similar
Etihad Airways
22 Jan
CCU03:35Kolkata Netaji S. Chandra
16h 25m
1 stop
LHR14:30London Heathrow
30 Jan
LHR19:20London Heathrow
25h 50m
1 stop
CCU02:40Kolkata Netaji S. Chandra
£455
Find similar
Etihad Airways
24 Jan
CCU03:35Kolkata Netaji S. Chandra
32h 35m
1 stop
LHR06:40London Heathrow
1 Feb
LHR19:20London Heathrow
19h 10m
1 stop
CCU20:00Kolkata Netaji S. Chandra
£460
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 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

Fly to

Route

Depart

Return

Price

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 22/1

07:05-18:55

1 stop17h 20m

London Heathrow

Tue 10/2

08:45-04:15

1 stop14h 00m

£433

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 23/1

03:35-18:10

1 stop20h 05m

London Heathrow

Sat 31/1

13:55-20:00

1 stop24h 35m

£438

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

07:00-19:00

1 stop16h 30m

London Heathrow

Thu 4/6

14:00-11:45

1 stop17h 15m

£453

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 22/1

03:35-14:30

1 stop16h 25m

London Heathrow

Fri 30/1

19:20-02:40

1 stop25h 50m

£455

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 23/12

07:05-18:55

1 stop17h 20m

London Heathrow

Tue 13/1

21:05-08:25

1 stop29h 50m

£457

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 20/5

22:00-07:30

1 stop14h 00m

London Heathrow

Thu 4/6

09:45-04:15

1 stop14h 00m

£459

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 24/1

03:35-06:40

1 stop32h 35m

London Heathrow

Sun 1/2

19:20-20:00

1 stop19h 10m

£460

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 24/1

09:30-19:20

1 stop15h 20m

London Heathrow

Sat 31/1

07:40-09:10

2 stops20h 00m

£468

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 18/2

09:30-19:20

1 stop15h 20m

London Heathrow

Sat 28/2

21:30-17:40

1 stop14h 40m

£479

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?

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 £511. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Kolkata averaging around £546.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Kolkata is on a Friday. momondo users have found tickets for Friday departures for as low as £574. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £688.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Kolkata to London Heathrow Airport in the evening for as low as £593. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £723 on average. Flights to London Heathrow Airport from Kolkata in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £582 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 £563 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 21% 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

14h 00m

Direct flights

None
The fastest flight from Kolkata to London Heathrow Airport takes 14h 00m
There are no direct flights from Kolkata to London Heathrow Airport. There are no popular flight routes from Kolkata to London Heathrow Airport.
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  • 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 14h 00m.

  • 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 £431Free CancellationRating
5.5
2,947 reviews
Search Air India flights
Etihad AirwaysPriceFrom £439Free CancellationRating
7.4
1,331 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom £528Free CancellationRating
7.4
3,677 reviews
Search Qatar Airways flights
EmiratesPriceFrom £541Free CancellationRating
8.1
3,434 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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