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Cheap flights from Kolkata to London from ₹ 25,074

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 6/10. 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

Etihad Airways Logo
21:30 - 12:45CCU-LHR
19h 45m1 stop
Etihad Airways Logo
20:55 - 02:40LHR-CCU
24h 15m1 stop
₹ 55,181Etihad Airways
Find Deal
Sat, 18 Oct - Fri, 7 Nov
Etihad Airways Logo
04:00 - 07:00CCU-LHR
31h 30m1 stop
Etihad Airways Logo
08:50 - 02:40LHR-CCU
12h 20m1 stop
₹ 55,534Etihad Airways
Find Deal
Sat, 18 Oct - Fri, 7 Nov
Air India Logo
00:55 - 11:30CCU-LHR
15h 05m1 stop
Air India Logo
21:05 - 11:00LHR-CCU
32h 25m1 stop
₹ 57,211Air India
Find Deal
Fri, 17 Oct - Fri, 7 Nov
Air India Logo
19:55 - 11:30CCU-LHR
20h 05m1 stop
Air India Logo
09:45 - 11:55LHR-CCU
21h 40m1 stop
₹ 59,948Air India
Find Deal
Wed, 24 Sep - Sat, 25 Oct
Air India Logo
22:15 - 11:05CCU-LHR
18h 20m1 stop
Air India Logo
13:00 - 16:50LHR-CCU
22h 20m1 stop
₹ 60,036Air India
Find Deal
Tue, 20 Jan - Sun, 25 Jan
Logo
16:20 - 18:35CCU-LHR
30h 45m2 stops
Logo
20:25 - 07:10LHR-CCU
29h 15m2 stops
₹ 65,334
Find Deal
Sat, 18 Oct - Fri, 7 Nov
Logo
03:25 - 12:10CCU-LHR
14h 15m1 stop
Logo
19:20 - 01:55LHR-CCU
25h 05m1 stop
₹ 68,247
Find Deal
Wed, 26 Nov - Tue, 30 Dec
Lufthansa Logo
21:20 - 08:05CCU-LHR
16h 15m2 stops
Lufthansa Logo
07:40 - 09:00LHR-CCU
19h 50m2 stops
₹ 79,019Lufthansa
Find Deal
Tue, 20 Jan - Sun, 25 Jan
Lufthansa Logo
21:20 - 08:05CCU-LHR
16h 15m2 stops
Lufthansa Logo
07:40 - 09:00LHR-CCU
19h 50m2 stops
₹ 79,107Lufthansa
Find Deal
Tue, 20 Jan - Sun, 25 Jan
Emirates Logo
09:45 - 14:25CCU-LHR
33h 10m1 stop
Emirates Logo
16:50 - 00:30LHR-CCU
27h 10m1 stop
₹ 89,702Emirates
Find Deal
Sun, 12 Oct - Thu, 16 Oct

Etihad Airways flights from Kolkata to London Heathrow Airport

Our best Etihad Airways deals on Kolkata to London Heathrow Airport flight tickets
Etihad Airways
18 Oct
CCU21:30Kolkata Netaji S. Chandra
19h 45m
1 stop
LHR12:45London Heathrow
7 Nov
LHR20:55London Heathrow
24h 15m
1 stop
CCU02:40Kolkata Netaji S. Chandra
₹ 55,181
Find similar
Etihad Airways
18 Oct
CCU04:00Kolkata Netaji S. Chandra
31h 30m
1 stop
LHR07:00London Heathrow
7 Nov
LHR08:50London Heathrow
12h 20m
1 stop
CCU02:40Kolkata Netaji S. Chandra
₹ 55,534
Find similar
Etihad Airways
10 Oct
CCU04:00Kolkata Netaji S. Chandra
15h 45m
1 stop
LHR15:15London Heathrow
17 Oct
LHR09:30London Heathrow
13h 00m
1 stop
CCU03:00Kolkata Netaji S. Chandra
₹ 86,170
Find similar

Air India flights from Kolkata to London Heathrow Airport

Our best Air India deals on Kolkata to London Heathrow Airport flight tickets
Air India
21 Sept
CCU00:55Kolkata Netaji S. Chandra
15h 05m
1 stop
LHR11:30London Heathrow
23 Nov
LHR13:00London Heathrow
15h 00m
1 stop
CCU09:30Kolkata Netaji S. Chandra
₹ 56,770
Find similar
Air India
17 Oct
CCU00:55Kolkata Netaji S. Chandra
15h 05m
1 stop
LHR11:30London Heathrow
7 Nov
LHR21:05London Heathrow
32h 25m
1 stop
CCU11:00Kolkata Netaji S. Chandra
₹ 57,211
Find similar
Air India
24 Sept
CCU19:55Kolkata Netaji S. Chandra
20h 05m
1 stop
LHR11:30London Heathrow
25 Oct
LHR09:45London Heathrow
21h 40m
1 stop
CCU11:55Kolkata Netaji S. Chandra
₹ 59,948
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 13 September 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

Sat 18/10

21:30-12:45

1 stop19h 45m

London Heathrow

Fri 7/11

20:55-02:40

1 stop24h 15m

₹ 55,181

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 18/10

04:00-07:00

1 stop31h 30m

London Heathrow

Fri 7/11

08:50-02:40

1 stop12h 20m

₹ 55,534

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 17/10

00:55-11:30

1 stop15h 05m

London Heathrow

Fri 7/11

21:05-11:00

1 stop32h 25m

₹ 57,211

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 24/9

19:55-11:30

1 stop20h 05m

London Heathrow

Sat 25/10

09:45-11:55

1 stop21h 40m

₹ 59,948

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 20/1

22:15-11:05

1 stop18h 20m

London Heathrow

Sun 25/1

13:00-16:50

1 stop22h 20m

₹ 60,036

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 18/10

16:20-18:35

2 stops30h 45m

London Heathrow

Fri 7/11

20:25-07:10

2 stops29h 15m

₹ 65,334

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 26/11

03:25-12:10

1 stop14h 15m

London Heathrow

Tue 30/12

19:20-01:55

1 stop25h 05m

₹ 68,247

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 20/1

21:20-08:05

2 stops16h 15m

London Heathrow

Sun 25/1

07:40-09:00

2 stops19h 50m

₹ 79,019

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 20/1

21:20-08:05

2 stops16h 15m

London Heathrow

Sun 25/1

07:40-09:00

2 stops19h 50m

₹ 79,107

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 12/10

09:45-14:25

1 stop33h 10m

London Heathrow

Thu 16/10

16:50-00:30

1 stop27h 10m

₹ 89,702

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 ₹ 60,301, 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 ₹ 65,599.

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 ₹ 70,404. 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 ₹ 76,398. 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 ₹ 67,251. 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 ₹ 75,482.

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 ₹ 69,645 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 ₹ 65,864 on momondo.

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

As of September 2025, prices for Kolkata to London Heathrow Airport flights are approximately 30% 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. 14h 15m 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 ₹ 52,418Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
Air IndiaPriceFrom ₹ 54,234Free CancellationRating
5.5
2,930 reviews
Search Air India flights
LufthansaPriceFrom ₹ 56,327Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
Qatar AirwaysPriceFrom ₹ 56,703Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 58,319Free CancellationRating
8.1
3,334 reviews
Search Emirates flights

Travelling to a place near London?

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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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