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Cheap flights from Kolkata to London from ₹ 23,291

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 11/1. 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

Enter your travel dates to find the best prices.
Air India Logo
00:30 - 11:30CCU-LHR
15h 30m1 stop
Air India Logo
21:05 - 16:50LHR-CCU
15h 15m1 stop
₹ 52,758Air India
Find Deal
Tue, 31 Mar - Sun, 19 Apr
Air India Logo
15:10 - 11:05CCU-LHR
25h 25m1 stop
Air India Logo
21:05 - 22:55LHR-CCU
20h 20m1 stop
₹ 53,023Air India
Find Deal
Tue, 25 Nov - Tue, 2 Dec
Air India Logo
00:30 - 11:30CCU-LHR
16h 30m1 stop
Air India Logo
13:00 - 08:40LHR-CCU
14h 10m1 stop
₹ 53,111Air India
Find Deal
Mon, 24 Nov - Tue, 2 Dec
Etihad Airways Logo
20:55 - 14:30CCU-LHR
23h 05m1 stop
Etihad Airways Logo
13:55 - 20:00LHR-CCU
24h 35m1 stop
₹ 54,699Etihad Airways
Find Deal
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
₹ 56,287Etihad Airways
Find Deal
Tue, 20 Jan - Sun, 25 Jan
Lufthansa Logo
21:20 - 15:40CCU-LHR
22h 50m2 stops
Lufthansa Logo
16:25 - 08:55LHR-CCU
36h 00m2 stops
₹ 56,375Lufthansa
Find Deal
Wed, 1 Apr - Sun, 19 Apr
SWISS Logo
17:30 - 08:05CCU-LHR
20h 05m2 stops
SWISS Logo
20:05 - 09:50LHR-CCU
32h 15m2 stops
₹ 60,434SWISS
Find Deal
Tue, 25 Nov - Tue, 2 Dec
Air France Logo
19:30 - 07:55CCU-LHR
17h 55m2 stops
Air France Logo
09:00 - 09:55LHR-CCU
19h 25m2 stops
₹ 60,610Air France
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Sun, 21 Dec - Wed, 31 Dec
SWISS Logo
17:30 - 08:05CCU-LHR
20h 05m2 stops
SWISS Logo
19:30 - 08:40LHR-CCU
31h 40m3 stops
₹ 64,139SWISS
Find Deal
Tue, 25 Nov - Tue, 2 Dec
Lufthansa Logo
21:00 - 08:05CCU-LHR
16h 35m2 stops
Lufthansa Logo
07:40 - 08:40LHR-CCU
19h 30m2 stops
₹ 68,198Lufthansa
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Tue, 25 Nov - Tue, 2 Dec

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
23h 05m
1 stop
LHR14:30London Heathrow
25 Jan
LHR13:55London Heathrow
24h 35m
1 stop
CCU20:00Kolkata Netaji S. Chandra
₹ 54,699
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
₹ 56,287
Find similar
Etihad Airways
8 Nov
CCU03:35Kolkata Netaji S. Chandra
20h 05m
1 stop
LHR18:10London Heathrow
22 Nov
LHR20:55London Heathrow
17h 35m
1 stop
CCU20:00Kolkata Netaji S. Chandra
₹ 65,639
Find similar

SWISS flights from Kolkata to London Heathrow Airport

Our best SWISS deals on Kolkata to London Heathrow Airport flight tickets
SWISS
25 Nov
CCU17:30Kolkata Netaji S. Chandra
20h 05m
2 stops
LHR08:05London Heathrow
2 Dec
LHR20:05London Heathrow
32h 15m
2 stops
CCU09:50Kolkata Netaji S. Chandra
₹ 60,434
Find similar
SWISS
25 Nov
CCU17:30Kolkata Netaji S. Chandra
20h 05m
2 stops
LHR08:05London Heathrow
2 Dec
LHR19:30London Heathrow
31h 40m
3 stops
CCU08:40Kolkata Netaji S. Chandra
₹ 64,139
Find similar
SWISS
23 Nov
CCU21:00Kolkata Netaji S. Chandra
22h 10m
3 stops
LHR13:40London Heathrow
2 Dec
LHR20:05London Heathrow
31h 05m
2 stops
CCU08:40Kolkata Netaji S. Chandra
₹ 72,785
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 59,053 searches. Data last updated 30 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

Tue 31/3

00:30-11:30

1 stop15h 30m

London Heathrow

Sun 19/4

21:05-16:50

1 stop15h 15m

₹ 52,758

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 25/11

15:10-11:05

1 stop25h 25m

London Heathrow

Tue 2/12

21:05-22:55

1 stop20h 20m

₹ 53,023

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 24/11

00:30-11:30

1 stop16h 30m

London Heathrow

Tue 2/12

13:00-08:40

1 stop14h 10m

₹ 53,111

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 20/1

20:55-14:30

1 stop23h 05m

London Heathrow

Sun 25/1

13:55-20:00

1 stop24h 35m

₹ 54,699

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

₹ 56,287

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 1/4

21:20-15:40

2 stops22h 50m

London Heathrow

Sun 19/4

16:25-08:55

2 stops36h 00m

₹ 56,375

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 25/11

17:30-08:05

2 stops20h 05m

London Heathrow

Tue 2/12

20:05-09:50

2 stops32h 15m

₹ 60,434

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 21/12

19:30-07:55

2 stops17h 55m

London Heathrow

Wed 31/12

09:00-09:55

2 stops19h 25m

₹ 60,610

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 25/11

17:30-08:05

2 stops20h 05m

London Heathrow

Tue 2/12

19:30-08:40

3 stops31h 40m

₹ 64,139

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 25/11

21:00-08:05

2 stops16h 35m

London Heathrow

Tue 2/12

07:40-08:40

2 stops19h 30m

₹ 68,198

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?

The cheapest month to fly to London Heathrow Airport from Kolkata is in March. Flight prices, which tend to average around ₹ 60,257, 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 March, then departing from Kolkata during the month November is also very affordable. Most momondo users find prices during this month for around ₹ 64,492.

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

The cheapest day to depart on your flight to London Heathrow Airport is on a Tuesday when prices can be found for as low as ₹ 70,353. This is often the case because there is less demand to fly during this day of the week. Flights from Kolkata to London Heathrow Airport on a Sunday will generally be more expensive and average around ₹ 76,342. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from Kolkata to London Heathrow Airport when you can find flight prices for as low as ₹ 67,202. Flying to London Heathrow Airport in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the morning when prices are around ₹ 75,427.

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 ₹ 69,499 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 ₹ 64,580 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?

    The distance between Kolkata Netaji S. Chandra and London Heathrow is about 7980.4 km. 15h 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
Etihad AirwaysPriceFrom ₹ 52,708Free CancellationRating
7.4
1,282 reviews
Search Etihad Airways flights
Air IndiaPriceFrom ₹ 53,642Free CancellationRating
5.5
2,940 reviews
Search Air India flights
EmiratesPriceFrom ₹ 58,277Free CancellationRating
8.1
3,394 reviews
Search Emirates flights
Qatar AirwaysPriceFrom ₹ 61,854Free CancellationRating
7.4
3,659 reviews
Search Qatar Airways 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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