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Cheap flights from London Heathrow Airport to Kolkata from £228

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 31/8. 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

KLM Logo
08:40 - 08:25LHR-CCU
19h 15m2 stops
KLM Logo
19:05 - 10:45CCU-LHR
20h 10m2 stops
£456KLM
Find Deal
Wed, 13 Aug - Wed, 17 Sep
KLM Logo
06:30 - 08:25LHR-CCU
21h 25m2 stops
KLM Logo
22:30 - 16:15CCU-LHR
22h 15m2 stops
£457KLM
Find Deal
Tue, 2 Sep - Tue, 16 Sep
KLM Logo
08:40 - 08:25LHR-CCU
19h 15m2 stops
KLM Logo
19:05 - 10:45CCU-LHR
20h 10m2 stops
£458KLM
Find Deal
Tue, 19 Aug - Tue, 23 Sep
Air India Logo
12:30 - 09:30LHR-CCU
16h 30m1 stop
Air India Logo
00:55 - 11:30CCU-LHR
15h 05m1 stop
£474Air India
Find Deal
Wed, 13 Aug - Tue, 16 Sep
Air India Logo
13:15 - 09:35LHR-CCU
15h 50m1 stop
Air India Logo
06:25 - 19:30CCU-LHR
17h 35m1 stop
£475Air India
Find Deal
Tue, 2 Sep - Tue, 16 Sep
Logo
06:15 - 05:30LHR-CCU
18h 45m2 stops
Logo
22:30 - 16:15CCU-LHR
22h 15m2 stops
£477
Find Deal
Thu, 11 Sep - Mon, 6 Oct
Logo
09:45 - 04:15LHR-CCU
14h 00m1 stop
Logo
04:00 - 18:45CCU-LHR
19h 15m1 stop
£481
Find Deal
Thu, 25 Sep - Fri, 3 Oct
Air India Logo
13:15 - 07:40LHR-CCU
13h 55m1 stop
Air India Logo
06:25 - 19:30CCU-LHR
17h 35m1 stop
£482Air India
Find Deal
Mon, 1 Sep - Tue, 30 Sep
Air India Logo
21:05 - 19:15LHR-CCU
17h 40m1 stop
Air India Logo
00:55 - 11:30CCU-LHR
15h 05m1 stop
£484Air India
Find Deal
Fri, 19 Sep - Mon, 20 Oct
Air India Logo
14:00 - 09:00LHR-CCU
14h 30m1 stop
Air India Logo
20:30 - 07:30CCU-LHR
15h 30m1 stop
£485Air India
Find Deal
Thu, 18 Sep - Sat, 4 Oct

Air India flights from London Heathrow Airport to Kolkata

Our best Air India deals on London Heathrow Airport to Kolkata flight tickets
Air India
13 Aug
LHR12:30London Heathrow
16h 30m
1 stop
CCU09:30Kolkata Netaji S. Chandra
16 Sept
CCU00:55Kolkata Netaji S. Chandra
15h 05m
1 stop
LHR11:30London Heathrow
£474
Find similar
Air India
2 Sept
LHR13:15London Heathrow
15h 50m
1 stop
CCU09:35Kolkata Netaji S. Chandra
16 Sept
CCU06:25Kolkata Netaji S. Chandra
17h 35m
1 stop
LHR19:30London Heathrow
£475
Find similar
Air India
1 Sept
LHR13:15London Heathrow
13h 55m
1 stop
CCU07:40Kolkata Netaji S. Chandra
30 Sept
CCU06:25Kolkata Netaji S. Chandra
17h 35m
1 stop
LHR19:30London Heathrow
£482
Find similar

KLM flights from London Heathrow Airport to Kolkata

Our best KLM deals on London Heathrow Airport to Kolkata flight tickets
KLM
13 Aug
LHR08:40London Heathrow
19h 15m
2 stops
CCU08:25Kolkata Netaji S. Chandra
17 Sept
CCU19:05Kolkata Netaji S. Chandra
20h 10m
2 stops
LHR10:45London Heathrow
£456
Find similar
KLM
2 Sept
LHR06:30London Heathrow
21h 25m
2 stops
CCU08:25Kolkata Netaji S. Chandra
16 Sept
CCU22:30Kolkata Netaji S. Chandra
22h 15m
2 stops
LHR16:15London Heathrow
£457
Find similar
KLM
19 Aug
LHR08:40London Heathrow
19h 15m
2 stops
CCU08:25Kolkata Netaji S. Chandra
23 Sept
CCU19:05Kolkata Netaji S. Chandra
20h 10m
2 stops
LHR10:45London Heathrow
£458
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 1 August 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

Wed 13/8

08:40-08:25

2 stops19h 15m

Kolkata Netaji S. Chandra

Wed 17/9

19:05-10:45

2 stops20h 10m

£456

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 2/9

06:30-08:25

2 stops21h 25m

Kolkata Netaji S. Chandra

Tue 16/9

22:30-16:15

2 stops22h 15m

£457

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 19/8

08:40-08:25

2 stops19h 15m

Kolkata Netaji S. Chandra

Tue 23/9

19:05-10:45

2 stops20h 10m

£458

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 13/8

12:30-09:30

1 stop16h 30m

Kolkata Netaji S. Chandra

Tue 16/9

00:55-11:30

1 stop15h 05m

£474

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 2/9

13:15-09:35

1 stop15h 50m

Kolkata Netaji S. Chandra

Tue 16/9

06:25-19:30

1 stop17h 35m

£475

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 11/9

06:15-05:30

2 stops18h 45m

Kolkata Netaji S. Chandra

Mon 6/10

22:30-16:15

2 stops22h 15m

£477

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 25/9

09:45-04:15

1 stop14h 00m

Kolkata Netaji S. Chandra

Fri 3/10

04:00-18:45

1 stop19h 15m

£481

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Mon 1/9

13:15-07:40

1 stop13h 55m

Kolkata Netaji S. Chandra

Tue 30/9

06:25-19:30

1 stop17h 35m

£482

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 19/9

21:05-19:15

1 stop17h 40m

Kolkata Netaji S. Chandra

Mon 20/10

00:55-11:30

1 stop15h 05m

£484

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 18/9

14:00-09:00

1 stop14h 30m

Kolkata Netaji S. Chandra

Sat 4/10

20:30-07:30

1 stop15h 30m

£485

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 £459. If you aren’t able to travel during the month of May, then book flights to Kolkata from London Heathrow Airport during March instead. Flights to Kolkata in March, while not as cheap as those in May, still average around £478.

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 £564. Flights from London Heathrow Airport to Kolkata on a Friday will generally be more expensive and average around £662. 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 £569. Flights in the afternoon are often more expensive, with an average ticket price of £785.

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 £606 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 £546 on momondo.

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

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

Best price found

£228

Fastest flight time

12h 20m

Direct flights

None

Airports in Kolkata

1 airport
The best one-way flight to Kolkata from London Heathrow Airport in the past 72 hours is £228. The best return flight deal from London Heathrow Airport to Kolkata found on momondo in the last 72 hours is £456.
The fastest flight from London Heathrow Airport to Kolkata takes 12h 20m
There are no direct flights from London Heathrow Airport to Kolkata. Popular non-direct route for this connection is London Heathrow Airport - Kolkata Netaji S. Chandra Airport.
There is 1 airport near Kolkata: Kolkata Netaji S. Chandra (CCU)
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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 13h 10m.

  • 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 £414Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Etihad AirwaysPriceFrom £428Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom £492Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
EmiratesPriceFrom £552Free CancellationRating
8.1
3,300 reviews
Search Emirates flights
Virgin AtlanticPriceFrom £556Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £571Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
IndiGoPriceFrom £634Free CancellationRating
6.8
478 reviews
Search IndiGo 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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