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Cheap flights from London to Kolkata from ₹ 28,511

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 to Kolkata departing on 2/12. 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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Cheap return flights

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Multiple Airlines Logo
08:05 - 10:50STN-CCU
21h 15m3 stops
Multiple Airlines Logo
21:30 - 17:45CCU-STN
25h 45m2 stops
₹ 53,834Multiple Airlines
Find Deal
Sat, 17 Jan - Sat, 24 Jan
Multiple Airlines Logo
06:40 - 07:45LHR-CCU
19h 35m2 stops
Multiple Airlines Logo
09:30 - 19:20CCU-LHR
15h 20m1 stop
₹ 54,365Multiple Airlines
Find Deal
Fri, 14 Nov - Thu, 27 Nov
IndiGo Logo
19:50 - 04:35LHR-CCU
27h 15m1 stop
IndiGo Logo
21:30 - 19:20CCU-LHR
27h 20m1 stop
₹ 55,693IndiGo
Find Deal
Fri, 14 Nov - Sun, 23 Nov
IndiGo Logo
21:30 - 17:40LHR-CCU
14h 40m1 stop
IndiGo Logo
09:30 - 19:20CCU-LHR
15h 20m1 stop
₹ 56,756IndiGo
Find Deal
Sat, 15 Nov - Tue, 18 Nov
Air India Logo
08:45 - 08:40LHR-CCU
18h 25m1 stop
Air India Logo
20:35 - 11:05CCU-LHR
20h 00m1 stop
₹ 58,173Air India
Find Deal
Wed, 14 Jan - Wed, 4 Feb
Air India Logo
13:30 - 19:55LHR-CCU
24h 55m1 stop
Air India Logo
05:00 - 19:30CCU-LHR
20h 00m1 stop
₹ 58,350Air India
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Wed, 19 Nov - Wed, 3 Dec
Etihad Airways Logo
19:20 - 02:40LHR-CCU
25h 50m1 stop
Etihad Airways Logo
20:55 - 06:40CCU-LHR
15h 15m1 stop
₹ 59,943Etihad Airways
Find Deal
Mon, 5 Jan - Wed, 11 Feb
Etihad Airways Logo
20:55 - 20:00LHR-CCU
17h 35m1 stop
Etihad Airways Logo
03:35 - 06:40CCU-LHR
32h 35m1 stop
₹ 60,386Etihad Airways
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Sat, 17 Jan - Sat, 24 Jan
Emirates Logo
14:05 - 07:40STN-CCU
12h 05m1 stop
Emirates Logo
09:15 - 17:55CCU-STN
14h 10m1 stop
₹ 61,891Emirates
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Wed, 21 Jan - Thu, 5 Feb
Emirates Logo
14:05 - 07:40STN-CCU
12h 05m1 stop
Emirates Logo
09:15 - 17:55CCU-STN
14h 10m1 stop
₹ 61,980Emirates
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Wed, 21 Jan - Thu, 5 Feb

IndiGo flights from London to Kolkata

Our best IndiGo deals on London to Kolkata flight tickets
IndiGo
7 Nov
LHR19:50London Heathrow
35h 05m
1 stop
CCU12:25Kolkata Netaji S. Chandra
4 Dec
CCU03:15Kolkata Netaji S. Chandra
20h 00m
1 stop
LHR17:45London Heathrow
₹ 55,251
Find similar
IndiGo
14 Nov
LHR19:50London Heathrow
27h 15m
1 stop
CCU04:35Kolkata Netaji S. Chandra
23 Nov
CCU21:30Kolkata Netaji S. Chandra
27h 20m
1 stop
LHR19:20London Heathrow
₹ 55,693
Find similar
IndiGo
8 Nov
LHR21:30London Heathrow
25h 35m
1 stop
CCU04:35Kolkata Netaji S. Chandra
14 Nov
CCU03:15Kolkata Netaji S. Chandra
21h 35m
1 stop
LHR19:20London Heathrow
₹ 55,782
Find similar

Air India flights from London to Kolkata

Our best Air India deals on London to Kolkata flight tickets
Air India
14 Jan
LHR08:45London Heathrow
18h 25m
1 stop
CCU08:40Kolkata Netaji S. Chandra
4 Feb
CCU20:35Kolkata Netaji S. Chandra
20h 00m
1 stop
LHR11:05London Heathrow
₹ 58,173
Find similar
Air India
19 Nov
LHR13:30London Heathrow
24h 55m
1 stop
CCU19:55Kolkata Netaji S. Chandra
3 Dec
CCU05:00Kolkata Netaji S. Chandra
20h 00m
1 stop
LHR19:30London Heathrow
₹ 58,350
Find similar
Air India
16 Jan
LHR21:05London Heathrow
20h 20m
1 stop
CCU22:55Kolkata Netaji S. Chandra
30 Jan
CCU05:00Kolkata Netaji S. Chandra
20h 00m
1 stop
LHR19:30London Heathrow
₹ 58,704
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momondo Fare Finder

 
Customise your flight search to find flights from London 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 3 November 2025.
Use the filters below to find and compare flights from London to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKolkata

STN - CCU

STNCCU

London Stansted

Sat 17/1

08:05-10:50

3 stops21h 15m

Kolkata Netaji S. Chandra

Sat 24/1

21:30-17:45

2 stops25h 45m

₹ 53,834

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 14/11

06:40-07:45

2 stops19h 35m

Kolkata Netaji S. Chandra

Thu 27/11

09:30-19:20

1 stop15h 20m

₹ 54,365

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 14/11

19:50-04:35

1 stop27h 15m

Kolkata Netaji S. Chandra

Sun 23/11

21:30-19:20

1 stop27h 20m

₹ 55,693

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sat 15/11

21:30-17:40

1 stop14h 40m

Kolkata Netaji S. Chandra

Tue 18/11

09:30-19:20

1 stop15h 20m

₹ 56,756

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 14/1

08:45-08:40

1 stop18h 25m

Kolkata Netaji S. Chandra

Wed 4/2

20:35-11:05

1 stop20h 00m

₹ 58,173

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 19/11

13:30-19:55

1 stop24h 55m

Kolkata Netaji S. Chandra

Wed 3/12

05:00-19:30

1 stop20h 00m

₹ 58,350

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Mon 5/1

19:20-02:40

1 stop25h 50m

Kolkata Netaji S. Chandra

Wed 11/2

20:55-06:40

1 stop15h 15m

₹ 59,943

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sat 17/1

20:55-20:00

1 stop17h 35m

Kolkata Netaji S. Chandra

Sat 24/1

03:35-06:40

1 stop32h 35m

₹ 60,386

LondonKolkata

STN - CCU

STNCCU

London Stansted

Wed 21/1

14:05-07:40

1 stop12h 05m

Kolkata Netaji S. Chandra

Thu 5/2

09:15-17:55

1 stop14h 10m

₹ 61,891

LondonKolkata

STN - CCU

STNCCU

London Stansted

Wed 21/1

14:05-07:40

1 stop12h 05m

Kolkata Netaji S. Chandra

Thu 5/2

09:15-17:55

1 stop14h 10m

₹ 61,980

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 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 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 during the month March is also very affordable. Most momondo users find prices during this month for around ₹ 57,553.

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 ₹ 65,745. 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 to Kolkata for around ₹ 86,804.

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 to Kolkata in the morning for as low as ₹ 70,977. 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 ₹ 89,336 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 71,306 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 for as low as ₹ 64,636 on momondo.

How have London to Kolkata flight prices changed over time?

As of November 2025, prices for London to Kolkata flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from London to Kolkata

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

Cheap London to Kolkata (LON to CCU) flight deals and tips

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

Direct flights

None
There are no direct flights from London to Kolkata. There are no popular flight routes from London to Kolkata.
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  • How far is London to Kolkata Netaji S. Chandra by plane?

    The distance between London and Kolkata Netaji S. Chandra is about 7957.4 km. In terms of flight time, this usually takes a little over 12h 05m.

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

    Prices for flights from London to Kolkata Netaji S. Chandra Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London 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 to Kolkata?

Best airlines flying from London to Kolkata

Compare and see reviews for airlines that fly from London to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom ₹ 52,841Free CancellationRating
7.4
1,284 reviews
Search Etihad Airways flights
Air IndiaPriceFrom ₹ 54,952Free CancellationRating
5.5
2,940 reviews
Search Air India flights
Qatar AirwaysPriceFrom ₹ 65,702Free CancellationRating
7.4
3,659 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 75,217Free CancellationRating
8.1
3,400 reviews
Search Emirates flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Kolkata . Millions of users trust and use momondo every year so you are in good hands.

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?

Once all potential London to Kolkata flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of London to Kolkata flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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