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Cheap flights from Kolkata to London from £198

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 14/1. 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

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Lufthansa Logo
21:00 - 08:05CCU-LHR
16h 35m2 stops
Lufthansa Logo
07:40 - 08:40LHR-CCU
19h 30m2 stops
£438Lufthansa
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Sun, 7 Dec - Tue, 3 Feb
Multiple Airlines Logo
16:30 - 19:20CCU-LHR
32h 20m1 stop
Multiple Airlines Logo
13:30 - 09:50LHR-CCU
14h 50m1 stop
£446Multiple Airlines
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Sun, 7 Dec - Tue, 3 Feb
Air India Logo
00:30 - 11:30CCU-LHR
16h 30m1 stop
Air India Logo
21:05 - 22:55LHR-CCU
20h 20m1 stop
£452Air India
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Sun, 30 Nov - Thu, 4 Dec
Air India Logo
00:30 - 11:30CCU-LHR
15h 30m1 stop
Air India Logo
21:05 - 16:50LHR-CCU
15h 15m1 stop
£454Air India
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Tue, 31 Mar - Sun, 19 Apr
SWISS Logo
17:30 - 08:05CCU-LHR
20h 05m2 stops
SWISS Logo
06:00 - 08:55LHR-CCU
22h 25m2 stops
£457SWISS
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Sat, 14 Mar - Tue, 14 Apr
Etihad Airways Logo
20:55 - 18:10CCU-LHR
26h 45m1 stop
Etihad Airways Logo
13:55 - 20:00LHR-CCU
24h 35m1 stop
£470Etihad Airways
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Tue, 20 Jan - Sun, 25 Jan
Etihad Airways Logo
20:55 - 18:10CCU-LHR
26h 45m1 stop
Etihad Airways Logo
13:55 - 20:00LHR-CCU
24h 35m1 stop
£484Etihad Airways
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Tue, 20 Jan - Sun, 25 Jan
SWISS Logo
17:30 - 08:05CCU-LHR
20h 05m2 stops
SWISS Logo
19:15 - 08:55LHR-CCU
33h 10m3 stops
£522SWISS
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Sat, 14 Mar - Tue, 14 Apr
LOT Logo
00:30 - 17:20CCU-LHR
22h 20m2 stops
LOT Logo
06:30 - 08:55LHR-CCU
21h 55m2 stops
£671LOT
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Fri, 5 Dec - Fri, 29 May
LOT Logo
00:30 - 17:20CCU-LHR
22h 20m2 stops
LOT Logo
18:10 - 08:55LHR-CCU
34h 15m2 stops
£695LOT
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Fri, 13 Mar - Tue, 14 Apr

Etihad Airways flights from Kolkata to London Heathrow Airport

Our best Etihad Airways deals on Kolkata to London Heathrow Airport flight tickets
Etihad Airways
20 Jan
CCU20:55Kolkata Netaji S. Chandra
26h 45m
1 stop
LHR18:10London Heathrow
25 Jan
LHR13:55London Heathrow
24h 35m
1 stop
CCU20:00Kolkata Netaji S. Chandra
£470
Find similar
Etihad Airways
20 Jan
CCU20:55Kolkata Netaji S. Chandra
26h 45m
1 stop
LHR18:10London Heathrow
25 Jan
LHR13:55London Heathrow
24h 35m
1 stop
CCU20:00Kolkata Netaji S. Chandra
£484
Find similar
Etihad Airways
6 Dec
CCU03:35Kolkata Netaji S. Chandra
20h 05m
1 stop
LHR18:10London Heathrow
16 Feb
LHR08:50London Heathrow
12h 20m
1 stop
CCU02:40Kolkata Netaji S. Chandra
£525
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Air India flights from Kolkata to London Heathrow Airport

Our best Air India deals on Kolkata to London Heathrow Airport flight tickets
Air India
30 Nov
CCU00:30Kolkata Netaji S. Chandra
16h 30m
1 stop
LHR11:30London Heathrow
4 Dec
LHR21:05London Heathrow
20h 20m
1 stop
CCU22:55Kolkata Netaji S. Chandra
£452
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Air India
6 Nov
CCU07:00Kolkata Netaji S. Chandra
19h 00m
1 stop
LHR20:30London Heathrow
19 Nov
LHR13:30London Heathrow
27h 10m
1 stop
CCU22:10Kolkata Netaji S. Chandra
£454
Find similar
Air India
13 Mar
CCU00:30Kolkata Netaji S. Chandra
16h 30m
1 stop
LHR11:30London Heathrow
14 Apr
LHR21:05London Heathrow
20h 00m
1 stop
CCU21:35Kolkata Netaji S. Chandra
£459
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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 October 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

Sun 7/12

21:00-08:05

2 stops16h 35m

London Heathrow

Tue 3/2

07:40-08:40

2 stops19h 30m

£438

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 7/12

16:30-19:20

1 stop32h 20m

London Heathrow

Tue 3/2

13:30-09:50

1 stop14h 50m

£446

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 30/11

00:30-11:30

1 stop16h 30m

London Heathrow

Thu 4/12

21:05-22:55

1 stop20h 20m

£452

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 31/3

00:30-11:30

1 stop15h 30m

London Heathrow

Sun 19/4

21:05-16:50

1 stop15h 15m

£454

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 14/3

17:30-08:05

2 stops20h 05m

London Heathrow

Tue 14/4

06:00-08:55

2 stops22h 25m

£457

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

£470

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

£484

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 14/3

17:30-08:05

2 stops20h 05m

London Heathrow

Tue 14/4

19:15-08:55

3 stops33h 10m

£522

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 5/12

00:30-17:20

2 stops22h 20m

London Heathrow

Fri 29/5

06:30-08:55

2 stops21h 55m

£671

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 13/3

00:30-17:20

2 stops22h 20m

London Heathrow

Tue 14/4

18:10-08:55

2 stops34h 15m

£695

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 £518. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Kolkata averaging around £555.

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 £583. 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 £699.

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 £603. 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 £734 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 £598 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 £556 on momondo.

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

As of October 2025, prices for Kolkata to London Heathrow Airport flights are approximately 13% 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

Direct flights

None
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 15h 20m.

  • 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 £438Free CancellationRating
5.5
2,940 reviews
Search Air India flights
Etihad AirwaysPriceFrom £446Free CancellationRating
7.4
1,284 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom £536Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
EmiratesPriceFrom £550Free CancellationRating
8.1
3,394 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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