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Cheap flights from London Heathrow Airport to Kolkata from ₹ 29,771

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 18/2. 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

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IndiGo Logo
21:30 - 17:40LHR-CCU
14h 40m1 stop
IndiGo Logo
03:15 - 19:20CCU-LHR
21h 35m1 stop
₹ 56,680IndiGo
Find Deal
Sat, 21 Feb - Fri, 20 Mar
Air India Logo
21:05 - 22:55LHR-CCU
20h 20m1 stop
Air India Logo
07:00 - 19:20CCU-LHR
17h 50m1 stop
₹ 56,770Air India
Find Deal
Thu, 15 Jan - Tue, 27 Jan
Air India Logo
20:30 - 19:55LHR-CCU
17h 55m1 stop
Air India Logo
23:00 - 11:05CCU-LHR
17h 35m1 stop
₹ 56,859Air India
Find Deal
Sun, 1 Mar - Sun, 15 Mar
Multiple Airlines Logo
08:40 - 10:05LHR-CCU
19h 55m2 stops
Multiple Airlines Logo
06:00 - 17:45CCU-LHR
17h 15m1 stop
₹ 56,949Multiple Airlines
Find Deal
Mon, 12 Jan - Fri, 23 Jan
Air India Logo
21:05 - 22:55LHR-CCU
20h 20m1 stop
Air India Logo
23:00 - 11:05CCU-LHR
17h 35m1 stop
₹ 57,038Air India
Find Deal
Sun, 1 Mar - Sun, 15 Mar
Air India Logo
21:05 - 22:55LHR-CCU
20h 20m1 stop
Air India Logo
23:00 - 11:05CCU-LHR
17h 35m1 stop
₹ 57,127Air India
Find Deal
Wed, 21 Jan - Thu, 5 Feb
Air India Logo
09:45 - 04:15LHR-CCU
14h 00m1 stop
Air India Logo
00:30 - 19:00CCU-LHR
23h 00m1 stop
₹ 57,217Air India
Find Deal
Fri, 15 May - Fri, 29 May
IndiGo Logo
21:30 - 04:35LHR-CCU
25h 35m1 stop
IndiGo Logo
06:00 - 17:45CCU-LHR
17h 15m1 stop
₹ 57,306IndiGo
Find Deal
Mon, 12 Jan - Fri, 23 Jan
Air India Logo
21:05 - 22:55LHR-CCU
20h 20m1 stop
Air India Logo
22:00 - 19:20CCU-LHR
26h 50m1 stop
₹ 57,396Air India
Find Deal
Sat, 17 Jan - Mon, 26 Jan
Air India Logo
21:05 - 22:55LHR-CCU
20h 20m1 stop
Air India Logo
19:00 - 19:30CCU-LHR
30h 00m1 stop
₹ 57,485Air India
Find Deal
Sun, 18 Jan - Sun, 22 Mar

IndiGo flights from London Heathrow Airport to Kolkata

Our best IndiGo deals on London Heathrow Airport to Kolkata flight tickets
IndiGo
21 Feb
LHR21:30London Heathrow
14h 40m
1 stop
CCU17:40Kolkata Netaji S. Chandra
20 Mar
CCU03:15Kolkata Netaji S. Chandra
21h 35m
1 stop
LHR19:20London Heathrow
₹ 56,680
Find similar
IndiGo
12 Jan
LHR21:30London Heathrow
25h 35m
1 stop
CCU04:35Kolkata Netaji S. Chandra
23 Jan
CCU06:00Kolkata Netaji S. Chandra
17h 15m
1 stop
LHR17:45London Heathrow
₹ 57,306
Find similar
IndiGo
17 Jan
LHR21:30London Heathrow
33h 25m
1 stop
CCU12:25Kolkata Netaji S. Chandra
1 Feb
CCU21:30Kolkata Netaji S. Chandra
27h 20m
1 stop
LHR19:20London Heathrow
₹ 58,111
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
15 Jan
LHR21:05London Heathrow
20h 20m
1 stop
CCU22:55Kolkata Netaji S. Chandra
27 Jan
CCU07:00Kolkata Netaji S. Chandra
17h 50m
1 stop
LHR19:20London Heathrow
₹ 56,770
Find similar
Air India
1 Mar
LHR20:30London Heathrow
17h 55m
1 stop
CCU19:55Kolkata Netaji S. Chandra
15 Mar
CCU23:00Kolkata Netaji S. Chandra
17h 35m
1 stop
LHR11:05London Heathrow
₹ 56,859
Find similar
Air India
1 Mar
LHR21:05London Heathrow
20h 20m
1 stop
CCU22:55Kolkata Netaji S. Chandra
15 Mar
CCU23:00Kolkata Netaji S. Chandra
17h 35m
1 stop
LHR11:05London Heathrow
₹ 57,038
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 29 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

Sat 21/2

21:30-17:40

1 stop14h 40m

Kolkata Netaji S. Chandra

Fri 20/3

03:15-19:20

1 stop21h 35m

₹ 56,680

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 15/1

21:05-22:55

1 stop20h 20m

Kolkata Netaji S. Chandra

Tue 27/1

07:00-19:20

1 stop17h 50m

₹ 56,770

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 1/3

20:30-19:55

1 stop17h 55m

Kolkata Netaji S. Chandra

Sun 15/3

23:00-11:05

1 stop17h 35m

₹ 56,859

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Mon 12/1

08:40-10:05

2 stops19h 55m

Kolkata Netaji S. Chandra

Fri 23/1

06:00-17:45

1 stop17h 15m

₹ 56,949

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 1/3

21:05-22:55

1 stop20h 20m

Kolkata Netaji S. Chandra

Sun 15/3

23:00-11:05

1 stop17h 35m

₹ 57,038

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 21/1

21:05-22:55

1 stop20h 20m

Kolkata Netaji S. Chandra

Thu 5/2

23:00-11:05

1 stop17h 35m

₹ 57,127

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 15/5

09:45-04:15

1 stop14h 00m

Kolkata Netaji S. Chandra

Fri 29/5

00:30-19:00

1 stop23h 00m

₹ 57,217

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Mon 12/1

21:30-04:35

1 stop25h 35m

Kolkata Netaji S. Chandra

Fri 23/1

06:00-17:45

1 stop17h 15m

₹ 57,306

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sat 17/1

21:05-22:55

1 stop20h 20m

Kolkata Netaji S. Chandra

Mon 26/1

22:00-19:20

1 stop26h 50m

₹ 57,396

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 18/1

21:05-22:55

1 stop20h 20m

Kolkata Netaji S. Chandra

Sun 22/3

19:00-19:30

1 stop30h 00m

₹ 57,485

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 typical price of a round-trip flight between London Heathrow Airport and Kolkata?

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 June is also very affordable. Most momondo users find prices during this month for around ₹ 56,680.

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 ₹ 66,382. 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 ₹ 87,645.

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 ₹ 71,665. 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 ₹ 90,202 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 ₹ 71,655 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 ₹ 63,654 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

12h 50m

Direct flights

None
The fastest flight from London Heathrow Airport to Kolkata takes 12h 50m
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

  • 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. 12h 20m 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 ₹ 53,353Free CancellationRating
7.4
1,316 reviews
Search Etihad Airways flights
Air IndiaPriceFrom ₹ 54,883Free CancellationRating
5.5
2,950 reviews
Search Air India flights
IndiGoPriceFrom ₹ 56,335Free CancellationRating
6.8
500 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom ₹ 66,339Free CancellationRating
7.4
3,677 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 76,720Free CancellationRating
8.1
3,428 reviews
Search Emirates 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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