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Cheap flights from London Heathrow Airport to Kolkata from £301

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.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Kolkata

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:55 - 19:55
LHR
-
CCU
28h 30m
2 stops
Multiple Airlines Logo
21:00 - 12:05
CCU
-
LHR
20h 35m
1 stop
£509Multiple Airlines
Fri, 4 Dec - Fri, 11 Dec
IndiGo Logo
20:55 - 16:45
LHR
-
CCU
15h 20m
1 stop
IndiGo Logo
19:15 - 18:10
CCU
-
LHR
27h 25m
1 stop
£510IndiGo
Fri, 28 Aug - Mon, 28 Sep
IndiGo Logo
20:55 - 16:45
LHR
-
CCU
15h 20m
1 stop
IndiGo Logo
06:25 - 17:45
CCU
-
LHR
15h 50m
1 stop
£511IndiGo
Sat, 15 Aug - Sat, 19 Sep
IndiGo Logo
20:15 - 00:05
LHR
-
CCU
23h 20m
1 stop
IndiGo Logo
17:30 - 18:10
CCU
-
LHR
29h 10m
1 stop
£512IndiGo
Tue, 1 Sep - Sat, 26 Sep
IndiGo Logo
20:15 - 20:15
LHR
-
CCU
19h 30m
1 stop
IndiGo Logo
21:40 - 17:45
CCU
-
LHR
24h 35m
1 stop
£514IndiGo
Tue, 1 Sep - Fri, 18 Sep
Multiple Airlines Logo
08:40 - 19:55
LHR
-
CCU
29h 45m
2 stops
Multiple Airlines Logo
22:00 - 11:30
CCU
-
LHR
19h 00m
1 stop
£514Multiple Airlines
Sat, 7 Nov - Sun, 15 Nov
Air India Logo
09:45 - 11:50
LHR
-
CCU
21h 35m
1 stop
Air India Logo
00:30 - 19:00
CCU
-
LHR
23h 00m
1 stop
£515Air India
Sat, 22 Aug - Fri, 2 Oct
Multiple Airlines Logo
19:50 - 10:30
LHR
-
CCU
34h 10m
3 stops
Multiple Airlines Logo
22:20 - 18:45
CCU
-
LHR
24h 55m
2 stops
£516Multiple Airlines
Thu, 6 Aug - Sat, 15 Aug
Multiple Airlines Logo
19:00 - 08:15
LHR
-
CCU
32h 45m
3 stops
Multiple Airlines Logo
16:35 - 10:15
CCU
-
LHR
22h 10m
2 stops
£517Multiple Airlines
Wed, 5 Aug - Tue, 11 Aug
IndiGo Logo
20:15 - 12:30
LHR
-
CCU
35h 45m
1 stop
IndiGo Logo
21:40 - 17:45
CCU
-
LHR
24h 35m
1 stop
£517IndiGo
Tue, 1 Sep - Sun, 27 Sep

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IndiGo flights from London Heathrow Airport to Kolkata

Our best IndiGo deals on London Heathrow Airport to Kolkata flight tickets
IndiGo
28 Aug
LHR20:55London Heathrow
15h 20m
1 stop
CCU16:45Kolkata Netaji S. Chandra
28 Sept
CCU19:15Kolkata Netaji S. Chandra
27h 25m
1 stop
LHR18:10London Heathrow
£510
IndiGo
15 Aug
LHR20:55London Heathrow
15h 20m
1 stop
CCU16:45Kolkata Netaji S. Chandra
19 Sept
CCU06:25Kolkata Netaji S. Chandra
15h 50m
1 stop
LHR17:45London Heathrow
£511
IndiGo
1 Sept
LHR20:15London Heathrow
23h 20m
1 stop
CCU00:05Kolkata Netaji S. Chandra
26 Sept
CCU17:30Kolkata Netaji S. Chandra
29h 10m
1 stop
LHR18:10London Heathrow
£512

Air France flights from London Heathrow Airport to Kolkata

Our best Air France deals on London Heathrow Airport to Kolkata flight tickets
Air France
9 Sept
LHR06:15London Heathrow
20h 15m
2 stops
CCU07:00Kolkata Netaji S. Chandra
23 Sept
CCU18:45Kolkata Netaji S. Chandra
20h 15m
2 stops
LHR10:30London Heathrow
£527
Air France
31 Aug
LHR06:15London Heathrow
20h 15m
2 stops
CCU07:00Kolkata Netaji S. Chandra
21 Sept
CCU17:30Kolkata Netaji S. Chandra
18h 55m
2 stops
LHR07:55London Heathrow
£533

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 23 July 2026.
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

Cheapest return flight

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 4/12

09:55-19:55

2 stops28h 30m

Kolkata Netaji S. Chandra

Fri 11/12

21:00-12:05

1 stop20h 35m

£509

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 28/8

20:55-16:45

1 stop15h 20m

Kolkata Netaji S. Chandra

Mon 28/9

19:15-18:10

1 stop27h 25m

£510
Fastest return journey

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sat 15/8

20:55-16:45

1 stop15h 20m

Kolkata Netaji S. Chandra

Sat 19/9

06:25-17:45

1 stop15h 50m

£511

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 1/9

20:15-00:05

1 stop23h 20m

Kolkata Netaji S. Chandra

Sat 26/9

17:30-18:10

1 stop29h 10m

£512

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 1/9

20:15-20:15

1 stop19h 30m

Kolkata Netaji S. Chandra

Fri 18/9

21:40-17:45

1 stop24h 35m

£514

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sat 7/11

08:40-19:55

2 stops29h 45m

Kolkata Netaji S. Chandra

Sun 15/11

22:00-11:30

1 stop19h 00m

£514

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sat 22/8

09:45-11:50

1 stop21h 35m

Kolkata Netaji S. Chandra

Fri 2/10

00:30-19:00

1 stop23h 00m

£515

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 6/8

19:50-10:30

3 stops34h 10m

Kolkata Netaji S. Chandra

Sat 15/8

22:20-18:45

2 stops24h 55m

£516

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 5/8

19:00-08:15

3 stops32h 45m

Kolkata Netaji S. Chandra

Tue 11/8

16:35-10:15

2 stops22h 10m

£517

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 1/9

20:15-12:30

1 stop35h 45m

Kolkata Netaji S. Chandra

Sun 27/9

21:40-17:45

1 stop24h 35m

£517

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between London Heathrow Airport and Kolkata?

What is the cheapest month to fly to Kolkata?

In general, September 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 £543. If you aren’t able to travel during the month of September, then book flights to Kolkata from London Heathrow Airport during May instead. Flights to Kolkata in May, while not as cheap as those in September, still average around £547.

How far in advance should I book a flight from London Heathrow Airport 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 £626 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 £534 on momondo.

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

As of July 2026, prices for London Heathrow Airport to Kolkata flights are approximately 32% 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

12h 05m

Direct flights

None
The fastest flight from London Heathrow Airport to Kolkata takes 12h 05m
There are no direct flights from London Heathrow Airport to Kolkata. There are no popular flight routes from London Heathrow Airport to Kolkata.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Kolkata

  • 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 05m.

  • 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 FrancePriceFrom £410Free CancellationRating
7.5
1,627 reviews
Search Air France flights
KLMPriceFrom £412Free CancellationRating
7.8
1,544 reviews
Search KLM flights
Air IndiaPriceFrom £430Free CancellationRating
5.5
2,955 reviews
Search Air India flights
IndiGoPriceFrom £443Free CancellationRating
6.8
578 reviews
Search IndiGo flights
Etihad AirwaysPriceFrom £473Free CancellationRating
7.3
1,484 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom £500Free CancellationRating
7.3
3,746 reviews
Search Qatar Airways flights
Virgin AtlanticPriceFrom £516Free CancellationRating
7.5
693 reviews
Search Virgin Atlantic flights
EmiratesPriceFrom £544Free CancellationRating
8.1
3,632 reviews
Search Emirates flights
British AirwaysPriceFrom £588Free CancellationRating
6.7
8,124 reviews
Search British Airways 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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