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Cheap flights from London to Kolkata from ₹ 29,538

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 28/11. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:10 - 07:45LGW-CCU
20h 05m2 stops
Multiple Airlines Logo
16:30 - 22:15CCU-LGW
35h 15m2 stops
₹ 56,132Multiple Airlines
Find Deal
Sat, 17 Jan - Sun, 15 Feb
Multiple Airlines Logo
08:05 - 18:40STN-CCU
29h 05m3 stops
Multiple Airlines Logo
01:40 - 23:55CCU-STN
27h 45m3 stops
₹ 56,221Multiple Airlines
Find Deal
Mon, 8 Dec - Sat, 31 Jan
Air India Logo
20:30 - 16:50LHR-CCU
14h 50m1 stop
Air India Logo
07:05 - 18:55CCU-LHR
17h 20m1 stop
₹ 56,399Air India
Find Deal
Mon, 23 Feb - Mon, 16 Mar
Air India Logo
20:30 - 22:10LHR-CCU
20h 10m1 stop
Air India Logo
07:05 - 18:55CCU-LHR
17h 20m1 stop
₹ 56,489Air India
Find Deal
Thu, 26 Feb - Thu, 19 Mar
IndiGo Logo
21:30 - 22:50LHR-CCU
19h 50m1 stop
IndiGo Logo
03:15 - 19:20CCU-LHR
21h 35m1 stop
₹ 58,274IndiGo
Find Deal
Tue, 10 Mar - Mon, 23 Mar
IndiGo Logo
21:10 - 17:40LHR-CCU
15h 00m1 stop
IndiGo Logo
03:15 - 17:45CCU-LHR
20h 00m1 stop
₹ 58,363IndiGo
Find Deal
Thu, 26 Feb - Thu, 19 Mar
KLM Logo
20:05 - 09:55LCY-CCU
32h 20m2 stops
KLM Logo
18:30 - 09:30CCU-LCY
20h 30m2 stops
₹ 59,344KLM
Find Deal
Thu, 15 Jan - Wed, 4 Feb
KLM Logo
07:45 - 08:55LCY-CCU
19h 40m2 stops
KLM Logo
20:15 - 09:30CCU-LCY
18h 45m2 stops
₹ 65,323KLM
Find Deal
Tue, 10 Mar - Tue, 24 Mar
SWISS Logo
09:15 - 09:50LCY-CCU
43h 05m2 stops
SWISS Logo
17:30 - 08:00CCU-LCY
20h 00m2 stops
₹ 82,279SWISS
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Tue, 10 Mar - Fri, 13 Mar
SWISS Logo
19:10 - 09:50LCY-CCU
33h 10m2 stops
SWISS Logo
17:30 - 11:40CCU-LCY
23h 40m2 stops
₹ 82,457SWISS
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Tue, 10 Mar - Fri, 13 Mar

Air India flights from London to Kolkata

Our best Air India deals on London to Kolkata flight tickets
Air India
16 Mar
LHR13:30London Heathrow
24h 55m
1 stop
CCU19:55Kolkata Netaji S. Chandra
6 Apr
CCU15:10Kolkata Netaji S. Chandra
23h 35m
1 stop
LHR10:15London Heathrow
₹ 56,489
Find similar
Air India
16 Mar
LHR13:30London Heathrow
19h 15m
1 stop
CCU14:15Kolkata Netaji S. Chandra
4 Apr
CCU10:30Kolkata Netaji S. Chandra
28h 15m
1 stop
LHR10:15London Heathrow
₹ 57,649
Find similar
Air India
15 Jan
LHR21:05London Heathrow
20h 20m
1 stop
CCU22:55Kolkata Netaji S. Chandra
4 Feb
CCU06:00Kolkata Netaji S. Chandra
19h 00m
1 stop
LHR19:30London Heathrow
₹ 57,738
Find similar

IndiGo flights from London to Kolkata

Our best IndiGo deals on London to Kolkata flight tickets
IndiGo
26 Nov
LHR21:30London Heathrow
25h 35m
1 stop
CCU04:35Kolkata Netaji S. Chandra
3 Dec
CCU06:00Kolkata Netaji S. Chandra
18h 50m
1 stop
LHR19:20London Heathrow
₹ 56,846
Find similar
IndiGo
10 Mar
LHR21:30London Heathrow
19h 50m
1 stop
CCU22:50Kolkata Netaji S. Chandra
23 Mar
CCU03:15Kolkata Netaji S. Chandra
21h 35m
1 stop
LHR19:20London Heathrow
₹ 58,274
Find similar
IndiGo
15 Jan
LHR21:10London Heathrow
20h 10m
1 stop
CCU22:50Kolkata Netaji S. Chandra
21 Mar
CCU03:15Kolkata Netaji S. Chandra
21h 35m
1 stop
LHR19:20London Heathrow
₹ 58,452
Find similar

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 22 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

LGW - CCU

LGWCCU

London Gatwick

Sat 17/1

06:10-07:45

2 stops20h 05m

Kolkata Netaji S. Chandra

Sun 15/2

16:30-22:15

2 stops35h 15m

₹ 56,132

LondonKolkata

STN - CCU

STNCCU

London Stansted

Mon 8/12

08:05-18:40

3 stops29h 05m

Kolkata Netaji S. Chandra

Sat 31/1

01:40-23:55

3 stops27h 45m

₹ 56,221

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Mon 23/2

20:30-16:50

1 stop14h 50m

Kolkata Netaji S. Chandra

Mon 16/3

07:05-18:55

1 stop17h 20m

₹ 56,399

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 26/2

20:30-22:10

1 stop20h 10m

Kolkata Netaji S. Chandra

Thu 19/3

07:05-18:55

1 stop17h 20m

₹ 56,489

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 10/3

21:30-22:50

1 stop19h 50m

Kolkata Netaji S. Chandra

Mon 23/3

03:15-19:20

1 stop21h 35m

₹ 58,274

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 26/2

21:10-17:40

1 stop15h 00m

Kolkata Netaji S. Chandra

Thu 19/3

03:15-17:45

1 stop20h 00m

₹ 58,363

LondonKolkata

LCY - CCU

LCYCCU

London City

Thu 15/1

20:05-09:55

2 stops32h 20m

Kolkata Netaji S. Chandra

Wed 4/2

18:30-09:30

2 stops20h 30m

₹ 59,344

LondonKolkata

LCY - CCU

LCYCCU

London City

Tue 10/3

07:45-08:55

2 stops19h 40m

Kolkata Netaji S. Chandra

Tue 24/3

20:15-09:30

2 stops18h 45m

₹ 65,323

LondonKolkata

LCY - CCU

LCYCCU

London City

Tue 10/3

09:15-09:50

2 stops43h 05m

Kolkata Netaji S. Chandra

Fri 13/3

17:30-08:00

2 stops20h 00m

₹ 82,279

LondonKolkata

LCY - CCU

LCYCCU

London City

Tue 10/3

19:10-09:50

2 stops33h 10m

Kolkata Netaji S. Chandra

Fri 13/3

17:30-11:40

2 stops23h 40m

₹ 82,457

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 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 September is also very affordable. Most momondo users find prices during this month for around ₹ 59,344.

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 ₹ 66,262. 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 ₹ 87,487.

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 ₹ 71,535. 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 ₹ 90,039 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 ₹ 71,548 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 ₹ 63,539 on momondo.

How have London to Kolkata flight prices changed over time?

As of November 2025, prices for London to Kolkata flights are approximately 14% 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 ₹ 53,256Free CancellationRating
7.4
1,310 reviews
Search Etihad Airways flights
Air IndiaPriceFrom ₹ 54,784Free CancellationRating
5.5
2,946 reviews
Search Air India flights
Qatar AirwaysPriceFrom ₹ 66,219Free CancellationRating
7.4
3,664 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 75,809Free CancellationRating
8.1
3,422 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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