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Cheap flights from London Heathrow Airport to Kolkata from ₹ 26,028

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 26/8. 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
₹ 52,755KLM
Find Deal
Wed, 13 Aug - Wed, 17 Sep
KLM Logo
08:40 - 08:25LHR-CCU
19h 15m2 stops
KLM Logo
22:30 - 13:50CCU-LHR
19h 50m2 stops
₹ 53,366KLM
Find Deal
Thu, 4 Sep - Tue, 16 Sep
Air India Logo
21:05 - 16:50LHR-CCU
15h 15m1 stop
Air India Logo
00:55 - 12:05CCU-LHR
15h 40m1 stop
₹ 54,501Air India
Find Deal
Wed, 17 Sep - Wed, 1 Oct
Air India Logo
12:30 - 09:30LHR-CCU
16h 30m1 stop
Air India Logo
00:55 - 11:30CCU-LHR
15h 05m1 stop
₹ 54,763Air India
Find Deal
Wed, 13 Aug - Tue, 16 Sep
Air India Logo
12:30 - 09:30LHR-CCU
16h 30m1 stop
Air India Logo
23:45 - 19:00CCU-LHR
23h 45m1 stop
₹ 54,851Air India
Find Deal
Mon, 1 Sep - Sun, 14 Sep
Logo
06:15 - 05:30LHR-CCU
18h 45m2 stops
Logo
22:30 - 16:15CCU-LHR
22h 15m2 stops
₹ 55,113
Find Deal
Thu, 11 Sep - Mon, 6 Oct
Air India Logo
09:45 - 04:15LHR-CCU
14h 00m1 stop
Air India Logo
21:20 - 07:30CCU-LHR
14h 40m1 stop
₹ 55,200Air India
Find Deal
Thu, 25 Sep - Sun, 12 Oct
Logo
21:05 - 21:35LHR-CCU
20h 00m1 stop
Logo
04:00 - 15:15CCU-LHR
15h 45m1 stop
₹ 55,287
Find Deal
Thu, 18 Sep - Mon, 6 Oct
Air India Logo
14:00 - 07:40LHR-CCU
13h 10m1 stop
Air India Logo
00:55 - 11:30CCU-LHR
15h 05m1 stop
₹ 55,462Air India
Find Deal
Thu, 4 Sep - Mon, 15 Sep
KLM Logo
08:40 - 08:25LHR-CCU
19h 15m2 stops
KLM Logo
22:30 - 13:50CCU-LHR
19h 50m2 stops
₹ 58,781KLM
Find Deal
Thu, 18 Sep - Mon, 6 Oct

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
₹ 52,755
Find similar
KLM
4 Sept
LHR08:40London Heathrow
19h 15m
2 stops
CCU08:25Kolkata Netaji S. Chandra
16 Sept
CCU22:30Kolkata Netaji S. Chandra
19h 50m
2 stops
LHR13:50London Heathrow
₹ 53,366
Find similar
KLM
18 Sept
LHR08:40London Heathrow
19h 15m
2 stops
CCU08:25Kolkata Netaji S. Chandra
6 Oct
CCU22:30Kolkata Netaji S. Chandra
19h 50m
2 stops
LHR13:50London Heathrow
₹ 58,781
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
17 Sept
LHR21:05London Heathrow
15h 15m
1 stop
CCU16:50Kolkata Netaji S. Chandra
1 Oct
CCU00:55Kolkata Netaji S. Chandra
15h 40m
1 stop
LHR12:05London Heathrow
₹ 54,501
Find similar
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
₹ 54,763
Find similar
Air India
1 Sept
LHR12:30London Heathrow
16h 30m
1 stop
CCU09:30Kolkata Netaji S. Chandra
14 Sept
CCU23:45Kolkata Netaji S. Chandra
23h 45m
1 stop
LHR19:00London Heathrow
₹ 54,851
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 59,053 searches. Data last updated 2 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

₹ 52,755

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 4/9

08:40-08:25

2 stops19h 15m

Kolkata Netaji S. Chandra

Tue 16/9

22:30-13:50

2 stops19h 50m

₹ 53,366

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 17/9

21:05-16:50

1 stop15h 15m

Kolkata Netaji S. Chandra

Wed 1/10

00:55-12:05

1 stop15h 40m

₹ 54,501

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

₹ 54,763

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Mon 1/9

12:30-09:30

1 stop16h 30m

Kolkata Netaji S. Chandra

Sun 14/9

23:45-19:00

1 stop23h 45m

₹ 54,851

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

₹ 55,113

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 25/9

09:45-04:15

1 stop14h 00m

Kolkata Netaji S. Chandra

Sun 12/10

21:20-07:30

1 stop14h 40m

₹ 55,200

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 18/9

21:05-21:35

1 stop20h 00m

Kolkata Netaji S. Chandra

Mon 6/10

04:00-15:15

1 stop15h 45m

₹ 55,287

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 4/9

14:00-07:40

1 stop13h 10m

Kolkata Netaji S. Chandra

Mon 15/9

00:55-11:30

1 stop15h 05m

₹ 55,462

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 18/9

08:40-08:25

2 stops19h 15m

Kolkata Netaji S. Chandra

Mon 6/10

22:30-13:50

2 stops19h 50m

₹ 58,781

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?

If you are unable to visit Kolkata during the month of May, then departing from London Heathrow Airport during the month March is also very affordable. Most momondo users find prices during this month for around ₹ 55,200.

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

The cheapest day to depart on your flight to Kolkata is on a Thursday when prices can be found for as low as ₹ 64,853. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Kolkata for around ₹ 85,627.

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

According to our data, the cheapest time of day to fly to Kolkata is in the morning. momondo users have found flights departing from London Heathrow Airport to Kolkata in the morning for as low as ₹ 70,014. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 88,125 per ticket.

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 ₹ 70,092 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 ₹ 63,061 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

₹ 26,028

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 ₹ 26,028. The best return flight deal from London Heathrow Airport to Kolkata found on momondo in the last 72 hours is ₹ 52,755.
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 straight-line distance from London Heathrow to Kolkata Netaji S. Chandra is 7980.4 km. 13h 10m is a normal flight duration for this route.

  • 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 refresh 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 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 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 necessary travel and health documents for your Kolkata Netaji S. Chandra 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 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
Etihad AirwaysPriceFrom ₹ 52,124Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights
Air IndiaPriceFrom ₹ 53,619Free CancellationRating
5.5
2,928 reviews
Search Air India flights
EmiratesPriceFrom ₹ 57,765Free CancellationRating
8.1
3,300 reviews
Search Emirates flights
Qatar AirwaysPriceFrom ₹ 64,811Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
Virgin AtlanticPriceFrom ₹ 69,452Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights

Why use momondo?

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

It is quick and easy to find London to Kolkata flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kolkata that suits you.

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 provides multiple filters to help you find the best flight to Kolkata from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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