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Cheap flights from Kolkata to London from £210

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 25/12. 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

Air India Logo
06:25 - 19:30CCU-LHR
17h 35m1 stop
Air India Logo
13:30 - 09:30LHR-CCU
14h 30m1 stop
£455Air India
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Thu, 23 Oct - Tue, 4 Nov
Air India Logo
00:55 - 12:05CCU-LHR
15h 40m1 stop
Air India Logo
13:30 - 09:30LHR-CCU
14h 30m1 stop
£456Air India
Find Deal
Wed, 22 Oct - Tue, 4 Nov
Etihad Airways Logo
21:30 - 12:45CCU-LHR
19h 45m1 stop
Etihad Airways Logo
20:55 - 02:40LHR-CCU
24h 15m1 stop
£460Etihad Airways
Find Deal
Sat, 18 Oct - Fri, 7 Nov
Etihad Airways Logo
21:30 - 12:45CCU-LHR
19h 45m1 stop
Etihad Airways Logo
08:50 - 02:40LHR-CCU
12h 20m1 stop
£464Etihad Airways
Find Deal
Sat, 18 Oct - Fri, 7 Nov
Logo
03:35 - 18:10CCU-LHR
20h 05m1 stop
Logo
22:00 - 04:15LHR-CCU
24h 45m1 stop
£469
Find Deal
Tue, 18 Nov - Fri, 2 Jan
IndiGo Logo
02:00 - 16:00CCU-LHR
18h 30m2 stops
IndiGo Logo
11:30 - 17:35LHR-CCU
24h 35m2 stops
£472IndiGo
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Fri, 17 Oct - Fri, 7 Nov
Logo
03:35 - 06:40CCU-LHR
32h 35m1 stop
Logo
13:30 - 09:30LHR-CCU
14h 30m1 stop
£506
Find Deal
Tue, 4 Nov - Sun, 23 Nov
Emirates Logo
09:15 - 13:50CCU-LHR
34h 05m1 stop
Emirates Logo
15:50 - 18:50LHR-CCU
21h 30m1 stop
£567Emirates
Find Deal
Tue, 2 Dec - Tue, 30 Dec
IndiGo Logo
02:00 - 16:00CCU-LHR
18h 30m2 stops
IndiGo Logo
11:30 - 17:35LHR-CCU
24h 35m2 stops
£567IndiGo
Find Deal
Fri, 17 Oct - Fri, 7 Nov
Emirates Logo
09:15 - 07:10CCU-LHR
27h 25m1 stop
Emirates Logo
15:50 - 07:40LHR-CCU
34h 20m1 stop
£570Emirates
Find Deal
Mon, 1 Dec - Wed, 31 Dec

Air India flights from Kolkata to London Heathrow Airport

Our best Air India deals on Kolkata to London Heathrow Airport flight tickets
Air India
23 Oct
CCU06:25Kolkata Netaji S. Chandra
17h 35m
1 stop
LHR19:30London Heathrow
4 Nov
LHR13:30London Heathrow
14h 30m
1 stop
CCU09:30Kolkata Netaji S. Chandra
£455
Find similar
Air India
22 Oct
CCU00:55Kolkata Netaji S. Chandra
15h 40m
1 stop
LHR12:05London Heathrow
4 Nov
LHR13:30London Heathrow
14h 30m
1 stop
CCU09:30Kolkata Netaji S. Chandra
£456
Find similar
Air India
17 Oct
CCU00:55Kolkata Netaji S. Chandra
15h 05m
1 stop
LHR11:30London Heathrow
7 Nov
LHR21:05London Heathrow
20h 20m
1 stop
CCU22:55Kolkata Netaji S. Chandra
£477
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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
£460
Find similar
Etihad Airways
18 Oct
CCU21:30Kolkata Netaji S. Chandra
19h 45m
1 stop
LHR12:45London Heathrow
7 Nov
LHR08:50London Heathrow
12h 20m
1 stop
CCU02:40Kolkata Netaji S. Chandra
£464
Find similar
Etihad Airways
2 Dec
CCU03:35Kolkata Netaji S. Chandra
16h 25m
1 stop
LHR14:30London Heathrow
31 Dec
LHR19:20London Heathrow
25h 50m
1 stop
CCU02:40Kolkata Netaji S. Chandra
£493
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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 16 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

Thu 23/10

06:25-19:30

1 stop17h 35m

London Heathrow

Tue 4/11

13:30-09:30

1 stop14h 30m

£455

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 22/10

00:55-12:05

1 stop15h 40m

London Heathrow

Tue 4/11

13:30-09:30

1 stop14h 30m

£456

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

£460

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 18/10

21:30-12:45

1 stop19h 45m

London Heathrow

Fri 7/11

08:50-02:40

1 stop12h 20m

£464

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 18/11

03:35-18:10

1 stop20h 05m

London Heathrow

Fri 2/1

22:00-04:15

1 stop24h 45m

£469

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 17/10

02:00-16:00

2 stops18h 30m

London Heathrow

Fri 7/11

11:30-17:35

2 stops24h 35m

£472

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 4/11

03:35-06:40

1 stop32h 35m

London Heathrow

Sun 23/11

13:30-09:30

1 stop14h 30m

£506

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 2/12

09:15-13:50

1 stop34h 05m

London Heathrow

Tue 30/12

15:50-18:50

1 stop21h 30m

£567

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 17/10

02:00-16:00

2 stops18h 30m

London Heathrow

Fri 7/11

11:30-17:35

2 stops24h 35m

£567

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 1/12

09:15-07:10

1 stop27h 25m

London Heathrow

Wed 31/12

15:50-07:40

1 stop34h 20m

£570

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £503. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Kolkata averaging around £547.

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 £566. 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 £678.

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 £584. 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 £712 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 £577 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 £539 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 32% 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 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
Etihad AirwaysPriceFrom £432Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
Air IndiaPriceFrom £453Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Qatar AirwaysPriceFrom £520Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
EmiratesPriceFrom £533Free CancellationRating
8.1
3,334 reviews
Search Emirates flights
Virgin AtlanticPriceFrom £627Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic 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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