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Cheap flights from Kolkata to London from £193

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 28/6. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LON
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to London

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to London
Explore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 June 2026.

Thu 25/622:30
CCU
-
LHR
1 stop23h 45m
Multiple Airlines
Tue 6/1017:10
LHR
-
CCU
2 stops22h 50m
Multiple Airlines
Deal found 17/6£533
Thu 2/717:30
CCU
-
LHR
1 stop28h 45m
Multiple Airlines
Mon 6/709:30
LHR
-
CCU
1 stop12h 55m
Multiple Airlines
Deal found 15/6£534
Thu 17/915:15
CCU
-
LHR
1 stop33h 35m
Air India
Thu 24/914:00
LHR
-
CCU
1 stop14h 20m
Air India
Deal found 15/6£539
Tue 21/721:00
CCU
-
LCY
2 stops16h 10m
SWISS
Tue 11/819:15
LCY
-
CCU
2 stops34h 00m
SWISS
Deal found 15/6£541
Tue 23/622:30
CCU
-
LHR
1 stop23h 45m
Multiple Airlines
Tue 27/1015:45
LHR
-
CCU
2 stops18h 00m
Multiple Airlines
Deal found 17/6£542
Fri 3/703:50
CCU
-
LHR
1 stop31h 40m
Etihad Airways
Sat 11/721:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Deal found 13/6£543
Thu 25/622:30
CCU
-
LHR
1 stop23h 45m
Multiple Airlines
Tue 27/1011:45
LHR
-
CCU
2 stops22h 00m
Multiple Airlines
Deal found 17/6£544
Thu 18/610:15
CCU
-
LHR
1 stop36h 00m
IndiGo
Tue 23/620:55
LHR
-
CCU
1 stop16h 50m
IndiGo
Deal found 15/6£547
Thu 17/909:50
CCU
-
STN
1 stop31h 35m
Emirates
Thu 24/914:55
STN
-
CCU
1 stop12h 45m
Emirates
Deal found 15/6£547
Sat 4/722:30
CCU
-
LHR
1 stop23h 45m
Multiple Airlines
Sat 26/915:00
LHR
-
CCU
2 stops24h 50m
Multiple Airlines
Deal found 16/6£549
Fri 19/621:30
CCU
-
LHR
1 stop25h 45m
Etihad Airways
Mon 22/609:30
LHR
-
CCU
1 stop12h 55m
Etihad Airways
Deal found 14/6£550
Tue 21/721:00
CCU
-
LHR
3 stops21h 10m
SWISS
Tue 11/806:00
LHR
-
CCU
2 stops23h 15m
SWISS
Deal found 15/6£551

Find flight deals from Kolkata to London

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to London (LON). 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 18 June 2026.

Round-trip from

£534

One-way from

£193

Popular in

December

Cheapest in

May

Average price

£571
Etihad Airways
  • Etihad Airways
  • 2/7-6/7
  • 2 total stops
  • 41h 40m total
  • Kolkata to London
Search Deals
IndiGo
  • IndiGo
  • 28/6
  • 1 total stop
  • 25h 15m total
  • Kolkata to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to London 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 858,174 searches. Data last updated 18 June 2026.
Use the filters below to find and compare flights from Kolkata to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataLondon

CCU - LCY

CCULCY

Kolkata Netaji S. Chandra

Tue 21/7

21:00-08:40

2 stops16h 10m

London City

Tue 11/8

19:15-09:45

2 stops34h 00m

£541

KolkataLondon

CCU - LCY

CCULCY

Kolkata Netaji S. Chandra

Wed 22/7

21:00-08:40

2 stops16h 10m

London City

Tue 11/8

19:15-09:45

2 stops34h 00m

£541

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Fri 6/11

20:25-17:55

1 stop27h 00m

London Stansted

Fri 13/11

14:05-18:50

1 stop23h 15m

£569

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Sun 5/7

01:30-12:55

1 stop15h 55m

London Stansted

Wed 29/7

21:05-08:10

1 stop30h 35m

£570
Fastest return journey

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Tue 4/8

09:50-18:45

1 stop13h 25m

London Stansted

Thu 1/10

14:55-08:10

1 stop12h 45m

£573

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Fri 31/7

09:50-12:35

1 stop31h 15m

London Gatwick

Fri 30/10

13:35-07:40

1 stop12h 35m

£583

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Mon 20/7

09:50-12:55

1 stop31h 35m

London Stansted

Wed 12/8

21:05-08:10

1 stop30h 35m

£583

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Thu 30/7

09:50-19:00

1 stop13h 40m

London Stansted

Mon 31/8

21:05-08:10

1 stop30h 35m

£583

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Wed 22/7

09:50-12:55

1 stop31h 35m

London Stansted

Fri 14/8

14:55-08:10

1 stop12h 45m

£587

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Wed 22/7

09:50-12:55

1 stop31h 35m

London Stansted

Thu 13/8

21:05-08:10

1 stop30h 35m

£587

Flights are sorted by cheapest return flights first.

Deals found on 17/6

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

Have a flexible travel schedule? Discover the best time to fly to London from Kolkata 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 Kolkata to London

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

Currently, July is the cheapest month in which you can book a flight from Kolkata to London (average of £206). Flying from Kolkata to London in April is currently the most expensive (average of £465). 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 Kolkata to London?

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

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

New Delhi (DEL) – chosen by Cheapflights users on 33% of one-stop itineraries from Kolkata to London on Cheapflights.

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

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

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of £467.

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

Shortest average travel time for one-stop one-way flights from Kolkata to London, 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: 14h 25m.

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

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

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 38m.

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

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 63 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 18 June 2026.
Check out reviews from past customers who have flown with Emirates,Etihad Airways, andAir India from Kolkata to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,592 reviews
Check prices

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Emirates
8.1
Very Good
3,592 reviews
Emirates
8.1
Very Good
3,592 reviews
Check prices

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Etihad Airways
7.3
Good
1,453 reviews
Emirates
8.1
Very Good
3,592 reviews
Check prices

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Air India
5.5
Fair
2,958 reviews
Emirates
8.1
Very Good
3,592 reviews
Check prices

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Related info for your journey

Find useful and relevant information for your journey from Kolkata to London. 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 from for flights from Kolkata to London?

    Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to London. On average, Netaji S. Chandra has 0 outbound flights to London per day from 4 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.

  • How long is the flight from Kolkata to London?

    SWISS, Etihad Airways, and Emirates can get you from Kolkata to London in just under 16h 10m. Your travel time can differ by up to 10h 50m. Airlines will cover a distance of 4936 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from Kolkata to London is Air India. Our recent data shows that you can find tickets from as low as £431 on this airline. Additional options worth looking into are Etihad Airways and IndiGo, starting at £448 and £463 round-trip. Air India is 22% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at £172. Air India flights start at £177 while deals on IndiGo start at £184 one-way.

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

    While some choose either Kolkata Netaji S. Chandra - London Gatwick or Kolkata Netaji S. Chandra - London Stansted, Kolkata Netaji S. Chandra - London Heathrow is the most popular route from Kolkata to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kolkata to London 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 Kolkata to London?

    Currently, July is the cheapest month in which you can book a flight from Kolkata to London (average of £206). Flying from Kolkata to London in April is currently the most expensive (average of £465). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Wembley
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Gatwick
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Ilford
Hayes
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Ipswich
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Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Kolkata to London

Discover the top 4 airlines that operate flights from Kolkata to London. 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 858,174 searches. Data last updated 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£431Average£574FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£448Average£544FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
IndiGoCheapest£463Average£490FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
EmiratesCheapest£503Average£582FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Kolkata to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to London from Kolkata? 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 Kolkata to London become cheaper?

Yes! Start tracking prices for Kolkata to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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