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Cheap flights from London to Kolkata from ₹ 38,436

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CCU
12 Sep — 19 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from London to Kolkata
Explore the most affordable flight options available from London to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Wed 14/1020:15 -
1 stop19h 30m
Sat 7/1122:05 -
1 stop26h 55m
Deal found 11/8₹ 65,045
Wed 2/920:15 -
1 stop23h 20m
Fri 11/922:30 -
1 stop24h 10m
Deal found 10/8₹ 65,236
Sat 21/1120:55 -
1 stop17h 30m
Wed 2/1215:15 -
1 stop33h 45m
Deal found 9/8₹ 65,331
Thu 15/1005:15 -
2 stops26h 45m
Sun 25/1000:50 -
1 stop20h 15m
Deal found 12/8₹ 65,331
Sat 29/821:45 -
1 stop18h 15m
Wed 23/905:20 -
1 stop17h 20m
Deal found 9/8₹ 65,427
Thu 13/820:55 -
1 stop35h 05m
Fri 18/914:00 -
1 stop32h 40m
Deal found 10/8₹ 65,522
Tue 24/1108:10 -
2 stops30h 15m
Sat 28/1120:25 -
2 stops23h 55m
Deal found 13/8₹ 65,618
Thu 17/920:50 -
2 stops25h 35m
Wed 30/921:40 -
1 stop24h 35m
Deal found 11/8₹ 65,618
Thu 10/906:30 -
2 stops23h 30m
Mon 21/922:30 -
1 stop24h 10m
Deal found 12/8₹ 65,713
Fri 9/1020:15 -
1 stop34h 00m
Fri 23/1021:00 -
1 stop25h 40m
Deal found 12/8₹ 65,808
Wed 14/1020:15 -
1 stop21h 00m
Tue 27/1009:55 -
1 stop16h 05m
Deal found 11/8₹ 65,904
Fri 23/1020:15 -
1 stop23h 20m
Wed 4/1122:05 -
1 stop26h 55m
Deal found 8/8₹ 65,999

Find flight deals from London to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 August 2026.

Round-trip from

₹ 65,045

One-way from

₹ 38,436

Popular in

December

Cheapest in

September

Average price

₹ 87,840
Air India
  • Air India
  • 14/10-7/11
  • 2 total stops
  • 46h 25m total
  • London to Kolkata
Search Deals
21/9
  • 21/9
  • 3 total stops
  • 27h 25m total
  • London to Kolkata
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 677,575 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 300,966 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights 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, Cheapflights users made 454,620 searches. Data last updated 13 August 2026.
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

Cheapest return flight

LondonKolkata

LGW London Gatwick - CCU Kolkata Netaji S. Chandra

LGWCCU

London Gatwick

Sat 24/10

15:00-19:55

2 stops24h 25m

Kolkata Netaji S. Chandra

Thu 5/11

15:15-06:20

2 stops20h 35m

₹ 69,051

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Sat 31/10

20:55-19:55

1 stop17h 30m

Kolkata Netaji S. Chandra

Sun 22/11

21:00-06:40

1 stop15h 10m

₹ 69,146

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Sat 19/9

09:30-02:55

1 stop12h 55m

Kolkata Netaji S. Chandra

Mon 21/9

03:50-12:45

1 stop13h 25m

₹ 77,730

LondonKolkata

STN London Stansted - CCU Kolkata Netaji S. Chandra

STNCCU

London Stansted

Wed 4/11

20:15-18:50

1 stop17h 05m

Kolkata Netaji S. Chandra

Thu 12/11

20:25-12:05

1 stop21h 10m

₹ 78,779

LondonKolkata

STN London Stansted - CCU Kolkata Netaji S. Chandra

STNCCU

London Stansted

Tue 1/12

20:15-18:50

1 stop17h 05m

Kolkata Netaji S. Chandra

Thu 24/12

09:15-17:55

1 stop14h 10m

₹ 78,970

LondonKolkata

STN London Stansted - CCU Kolkata Netaji S. Chandra

STNCCU

London Stansted

Mon 30/11

20:15-07:40

1 stop29h 55m

Kolkata Netaji S. Chandra

Thu 24/12

20:25-12:05

1 stop21h 10m

₹ 78,970
Fastest return journey

LondonKolkata

STN London Stansted - CCU Kolkata Netaji S. Chandra

STNCCU

London Stansted

Tue 3/11

14:05-07:40

1 stop12h 05m

Kolkata Netaji S. Chandra

Tue 1/12

09:15-17:55

1 stop14h 10m

₹ 78,970

LondonKolkata

STN London Stansted - CCU Kolkata Netaji S. Chandra

STNCCU

London Stansted

Sun 11/10

21:05-08:10

1 stop30h 35m

Kolkata Netaji S. Chandra

Wed 4/11

20:25-12:05

1 stop21h 10m

₹ 78,970

LondonKolkata

STN London Stansted - CCU Kolkata Netaji S. Chandra

STNCCU

London Stansted

Thu 19/11

14:05-18:50

1 stop23h 15m

Kolkata Netaji S. Chandra

Tue 1/12

09:15-12:05

1 stop32h 20m

₹ 79,065

LondonKolkata

LGW London Gatwick - CCU Kolkata Netaji S. Chandra

LGWCCU

London Gatwick

Tue 3/11

13:35-07:40

1 stop12h 35m

Kolkata Netaji S. Chandra

Tue 1/12

09:15-06:40

1 stop26h 55m

₹ 79,733

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Kolkata

What is the cheapest month to book a flight from London to Kolkata?

Currently, September is the cheapest month in which you can book a flight from London to Kolkata (average of ₹ 67,811). Flying from London to Kolkata in December is currently the most expensive (average of ₹ 114,640). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London to Kolkata?

Airfare is below average for this route at the moment.
London to Kolkata flights typically cost between ₹ 74,106 and ₹ 100,715 in October.
The cheapest return price found within the last 5 days was ₹ 65,045 on Multiple Airlines (14 Oct–7 Nov).

What’s the top stopover airport for flights from London to Kolkata?

Share of one-stop return flights from London to Kolkata chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Abu Dhabi (AUH) – chosen by Cheapflights users on 39% of one-stop itineraries from London to Kolkata on Cheapflights.

What’s the cheapest stopover airport for flights from London to Kolkata?

Average return fare for one-stop flights from London to Kolkata, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

New Delhi (DEL) is the most affordable one-stop option, with an average return flight price of ₹ 63,806.

What’s the fastest stopover option from London to Kolkata?

Shortest average travel time for one-stop one-way flights from London to Kolkata, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 12h 05m.

Which airport typically offers the quickest stopover for flights from London to Kolkata?

Average stopover duration for one-stop one-way flights from London to Kolkata, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 1h 13m.

How far ahead should I book a flight from London to Kolkata?

To ensure you get the cheapest price possible for a flight from London to Kolkata, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated 13 August 2026.
See what other customers who have flown with Emirates and Etihad Airways from London to Kolkata have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,654 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.4

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?
Emirates
8.1
Very Good
3,654 reviews
Emirates
8.1
Very Good
3,654 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.4

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?
Etihad Airways
7.3
Good
1,504 reviews
Emirates
8.1
Very Good
3,654 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.4

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?

Related info for your journey

Find useful and relevant information for your journey from London to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kolkata from London?

    Located just 13.4 km from the city centre, Kolkata Netaji S. Chandra is the airport most travellers will use when flying to Kolkata from London. Booking flights from London to Netaji S. Chandra (CCU) should be relatively easy as there are 0 daily inbound flights from London from 4 different airlines.

  • How long is the flight from London to Kolkata?

    Etihad Airways, KLM, and Emirates can get you from London to Kolkata in just under 17h 05m. Your travel time can differ by up to 2h 15m. The distance from London to Kolkata is about 7921 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London to Kolkata round-trip?

    Flying on Air India is currently your cheapest option to Kolkata, with prices starting at ₹ 40,210. Additional round-trip tickets that might be worth considering are offered by IndiGo and Etihad Airways, with the lowest prices starting at ₹ 60,099 and ₹ 61,769, respectively. Air India is currently priced 48% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London to Kolkata one-way?

    One-way options have recently been found by users for as low as ₹ 35,112 on Air India. Other airlines that offer cheap prices include Etihad Airways from ₹ 37,301 and Qatar Airways from ₹ 45,223 one-way.

  • What are the most popular routes from London to Kolkata?

    The most popular flight routes from London to Kolkata are London Heathrow - Kolkata Netaji S. Chandra, London Stansted - Kolkata Netaji S. Chandra and London Gatwick - Kolkata Netaji S. Chandra.

  • Can I find deals for flights from London to Kolkata that include hotel bookings?

    Yes. In addition to deals on London to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Kolkata.

  • Can I find deals for business class flights from London to Kolkata?

    Yes. Cheapflights offers flight deals from London to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from London to Kolkata (average of ₹ 67,811). Flying from London to Kolkata in December is currently the most expensive (average of ₹ 114,640). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from London to Kolkata

Discover the top 4 airlines that operate flights from London to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 13 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 40,210Average₹ 83,722FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest₹ 60,099Average₹ 62,865FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest₹ 61,769Average₹ 78,232FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest₹ 71,805Average₹ 102,267FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Kolkata?

Cheapflights helps you search for flights from London to Kolkata via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Kolkata?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Kolkata for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Kolkata with no change fees?

Need flexible booking options for your flight to Kolkata from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Kolkata become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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