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Cheap flights from London Heathrow Airport to Kolkata from £278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Kolkata departing on 20/1. 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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Find the cheapest flights from London Heathrow Airport to Kolkata

Cheap return flights

Enter your travel dates to find the best prices.
IndiGo Logo
21:30 - 17:40LHR-CCU
14h 40m1 stop
IndiGo Logo
09:30 - 19:20CCU-LHR
15h 20m1 stop
£478IndiGo
Find Deal
Tue, 3 Feb - Wed, 18 Feb
IndiGo Logo
21:10 - 20:15LHR-CCU
17h 35m1 stop
IndiGo Logo
03:15 - 19:20CCU-LHR
21h 35m1 stop
£479IndiGo
Find Deal
Thu, 22 Jan - Sun, 25 Jan
Air India Logo
13:30 - 09:50LHR-CCU
14h 50m1 stop
Air India Logo
00:30 - 12:05CCU-LHR
16h 05m1 stop
£480Air India
Find Deal
Thu, 12 Mar - Wed, 1 Apr
Air India Logo
22:00 - 20:15LHR-CCU
16h 45m1 stop
Air India Logo
23:00 - 11:05CCU-LHR
17h 35m1 stop
£480Air India
Find Deal
Sun, 1 Mar - Sun, 15 Mar
Air India Logo
13:30 - 16:50LHR-CCU
21h 50m1 stop
Air India Logo
23:00 - 11:05CCU-LHR
17h 35m1 stop
£481Air India
Find Deal
Wed, 31 Dec - Wed, 11 Feb
Multiple Airlines Logo
06:35 - 10:05LHR-CCU
22h 00m2 stops
Multiple Airlines Logo
09:30 - 19:20CCU-LHR
15h 20m1 stop
£482Multiple Airlines
Find Deal
Tue, 3 Feb - Wed, 18 Feb
IndiGo Logo
21:30 - 12:25LHR-CCU
33h 25m1 stop
IndiGo Logo
06:20 - 18:20CCU-LHR
16h 30m1 stop
£483IndiGo
Find Deal
Tue, 10 Feb - Tue, 31 Mar
Air India Logo
21:05 - 22:55LHR-CCU
20h 20m1 stop
Air India Logo
23:00 - 11:05CCU-LHR
17h 35m1 stop
£484Air India
Find Deal
Sun, 18 Jan - Sun, 22 Mar
Multiple Airlines Logo
06:40 - 07:45LHR-CCU
19h 35m2 stops
Multiple Airlines Logo
03:35 - 14:30CCU-LHR
16h 25m1 stop
£485Multiple Airlines
Find Deal
Thu, 22 Jan - Thu, 29 Jan
Etihad Airways Logo
08:50 - 02:40LHR-CCU
12h 20m1 stop
Etihad Airways Logo
20:55 - 06:40CCU-LHR
15h 15m1 stop
£486Etihad Airways
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Thu, 15 Jan - Wed, 11 Feb

IndiGo flights from London Heathrow Airport to Kolkata

Our best IndiGo deals on London Heathrow Airport to Kolkata flight tickets
IndiGo
3 Feb
LHR21:30London Heathrow
14h 40m
1 stop
CCU17:40Kolkata Netaji S. Chandra
17 Feb
CCU03:15Kolkata Netaji S. Chandra
21h 35m
1 stop
LHR19:20London Heathrow
£478
Find similar
IndiGo
22 Jan
LHR21:10London Heathrow
17h 35m
1 stop
CCU20:15Kolkata Netaji S. Chandra
25 Jan
CCU03:15Kolkata Netaji S. Chandra
21h 35m
1 stop
LHR19:20London Heathrow
£479
Find similar
IndiGo
10 Feb
LHR21:30London Heathrow
31h 05m
1 stop
CCU10:05Kolkata Netaji S. Chandra
30 Mar
CCU02:00Kolkata Netaji S. Chandra
20h 50m
1 stop
LHR18:20London Heathrow
£483
Find similar

Air India flights from London Heathrow Airport to Kolkata

Our best Air India deals on London Heathrow Airport to Kolkata flight tickets
Air India
12 Mar
LHR13:30London Heathrow
14h 50m
1 stop
CCU09:50Kolkata Netaji S. Chandra
1 Apr
CCU00:30Kolkata Netaji S. Chandra
16h 05m
1 stop
LHR12:05London Heathrow
£480
Find similar
Air India
21 Jan
LHR21:05London Heathrow
20h 20m
1 stop
CCU22:55Kolkata Netaji S. Chandra
5 Feb
CCU19:00Kolkata Netaji S. Chandra
30h 00m
1 stop
LHR19:30London Heathrow
£480
Find similar
Air India
31 Dec
LHR13:30London Heathrow
21h 50m
1 stop
CCU16:50Kolkata Netaji S. Chandra
11 Feb
CCU23:00Kolkata Netaji S. Chandra
17h 35m
1 stop
LHR11:05London Heathrow
£481
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Kolkata 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 27 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 3/2

21:30-17:40

1 stop14h 40m

Kolkata Netaji S. Chandra

Wed 18/2

09:30-19:20

1 stop15h 20m

£478

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 22/1

21:10-20:15

1 stop17h 35m

Kolkata Netaji S. Chandra

Sun 25/1

03:15-19:20

1 stop21h 35m

£479

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 12/3

13:30-09:50

1 stop14h 50m

Kolkata Netaji S. Chandra

Wed 1/4

00:30-12:05

1 stop16h 05m

£480

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 1/3

22:00-20:15

1 stop16h 45m

Kolkata Netaji S. Chandra

Sun 15/3

23:00-11:05

1 stop17h 35m

£480

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 31/12

13:30-16:50

1 stop21h 50m

Kolkata Netaji S. Chandra

Wed 11/2

23:00-11:05

1 stop17h 35m

£481

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 3/2

06:35-10:05

2 stops22h 00m

Kolkata Netaji S. Chandra

Wed 18/2

09:30-19:20

1 stop15h 20m

£482

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 10/2

21:30-12:25

1 stop33h 25m

Kolkata Netaji S. Chandra

Tue 31/3

06:20-18:20

1 stop16h 30m

£483

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 18/1

21:05-22:55

1 stop20h 20m

Kolkata Netaji S. Chandra

Sun 22/3

23:00-11:05

1 stop17h 35m

£484

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 22/1

06:40-07:45

2 stops19h 35m

Kolkata Netaji S. Chandra

Thu 29/1

03:35-14:30

1 stop16h 25m

£485

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 15/1

08:50-02:40

1 stop12h 20m

Kolkata Netaji S. Chandra

Wed 11/2

20:55-06:40

1 stop15h 15m

£486

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 Kolkata from

How to get the cheapest flight ticket from London Heathrow Airport to Kolkata

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 Kolkata?

In general, May is the cheapest month to fly from London Heathrow Airport to Kolkata. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £465. If you aren’t able to travel during the month of May, then book flights to Kolkata from London Heathrow Airport during June instead. Flights to Kolkata in June, while not as cheap as those in May, still average around £480.

What is the cheapest day to depart on your flight to Kolkata?

Our data shows that Monday is the least expensive day to fly to Kolkata. Tickets to fly out on this day can be as low as £566. Flights from London Heathrow Airport to Kolkata on a Friday will generally be more expensive and average around £664. 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 Kolkata?

The cheapest time of day to fly to Kolkata is in the morning when flights can be purchased for as low as £571. Flights in the afternoon are often more expensive, with an average ticket price of £787.

How far in advance should I book a flight to Kolkata?

You are more likely to see cheaper flights to Kolkata from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around £608 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from London Heathrow Airport for as low as £539 on momondo.

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

As of November 2025, prices for London Heathrow Airport to Kolkata flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Kolkata (LHR to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Kolkata

Fastest flight time

14h 00m

Direct flights

None
The fastest flight from London Heathrow Airport to Kolkata takes 14h 00m
There are no direct flights from London Heathrow Airport to Kolkata. There are no popular flight routes from London Heathrow Airport to Kolkata.
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  • How far is London Heathrow to Kolkata Netaji S. Chandra by plane?

    The distance between London Heathrow and Kolkata Netaji S. Chandra is about 4958.8 mi. In terms of flight time, this usually takes a little over 12h 20m.

  • When did momondo last update prices for flights from London Heathrow Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from London Heathrow Airport to Kolkata Netaji S. Chandra Airport are updated daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Kolkata Netaji S. Chandra Airport?

  • How old do you have to be to fly from London Heathrow Airport to Kolkata Netaji S. Chandra Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The travel and health documents you'll need for your trip to Kolkata Netaji S. Chandra Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to Kolkata?

Best airlines flying from London Heathrow Airport to Kolkata

Compare and see reviews for airlines that fly from London Heathrow Airport to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom £410Free CancellationRating
5.5
2,947 reviews
Search Air India flights
KLMPriceFrom £417Free CancellationRating
7.7
1,422 reviews
Search KLM flights
Etihad AirwaysPriceFrom £431Free CancellationRating
7.4
1,312 reviews
Search Etihad Airways flights
IndiGoPriceFrom £467Free CancellationRating
6.8
499 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom £494Free CancellationRating
7.4
3,675 reviews
Search Qatar Airways flights
EmiratesPriceFrom £552Free CancellationRating
8.1
3,421 reviews
Search Emirates flights
British AirwaysPriceFrom £587Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £590Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Kolkata?

Finding the right flight to Kolkata from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kolkata quick and easy, saving you time and money.

Can I find flights from London to Kolkata with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kolkata from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Kolkata?

momondo helps you find the best flight between London and Kolkata by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Kolkata right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Kolkata now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kolkata and let you know when they change.

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