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

Our cheapest airline available from Kolkata to London is Qatar Airways. Our recent data shows that you can find tickets from as low as £516 on this airline. Additional options worth looking into are Air India and Emirates, starting at £519 and £538 round-trip. Qatar Airways is 11% 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 IndiGo, which is currently one of the cheapest options available, starting at £242. Air India flights start at £247 while deals on Qatar Airways start at £251 one-way.

What is the cheapest day to fly from Kolkata to London?

Travellers seeking maximum savings on their Kolkata to London flight should consider departing on Friday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Kolkata to London?

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

What are the most popular airlines that fly from Kolkata to London?

When booking a flight from Kolkata to London, you may want to consider flying on Air India, Emirates or Etihad Airways as they are the most popular for this route.

What is the cheapest day to fly round-trip from Kolkata to London?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 6% when planning your travel around this day of the week.

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

To save up to 9% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Kolkata to London from £555 1-2 weeks out and tickets from £680 for flights departing within the next 72 hours.

What is the cheapest month to fly from Kolkata to London?

March can be a great time to fly to London from Kolkata with a flight ticket averaging about £585. Cheapflights users have found deals in the month of March for as cheap as £441. The most expensive prices can be found in the month of August.

What is the cheapest time of day to fly from CCU to LON?

It’s typically best to fly out from Kolkata to London at midday. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

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 6 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.

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.

£242+ Flights from Kolkata to London

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to London are usually found in March or May, booked 82 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Kolkata to London

Round-trip from	£513
One-way from	£242
Popular in	August
Cheapest in	March
Average price	£605

7/6-19/6
4 total stops
50h 05m total
Kolkata to London

Search Deals

IndiGo
24/6
2 total stops
18h 25m total
Kolkata to London

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£19 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Kolkata to London

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 29 April 2025.

Sat 7/603:50CCU - LGW

1 stop14h 05mMultiple Airlines

Thu 19/620:25LGW - CCU

3 stops36h 00mMultiple Airlines

Deal found 28/4£513

Sun 11/503:50CCU - LGW

1 stop14h 05mQatar Airways

Mon 19/509:00LGW - CCU

1 stop12h 50mQatar Airways

Deal found 28/4£516

Sat 7/600:55CCU - LHR

1 stop15h 05mAir India

Sat 21/609:45LHR - CCU

1 stop14h 00mAir India

Deal found 28/4£519

Mon 12/503:50CCU - LHR

1 stop14h 00mMultiple Airlines

Tue 17/608:05LHR - CCU

1 stop13h 45mMultiple Airlines

Deal found 28/4£532

Mon 12/503:50CCU - LHR

1 stop14h 45mQatar Airways

Tue 17/608:05LHR - CCU

1 stop13h 45mQatar Airways

Deal found 29/4£534

Mon 9/609:45CCU - STN

1 stop13h 30mEmirates

Fri 20/621:10STN - CCU

1 stop17h 35mEmirates

Deal found 28/4£538

Thu 12/609:45CCU - LGW

1 stop14h 30mEmirates

Thu 19/614:30LGW - CCU

1 stop13h 10mEmirates

Deal found 28/4£543

Mon 12/521:15CCU - LHR

1 stop26h 00mEtihad Airways

Mon 19/521:45LHR - CCU

1 stop24h 35mEtihad Airways

Deal found 28/4£553

Mon 2/600:55CCU - LGW

2 stops22h 00mAir India

Mon 23/620:00LGW - CCU

2 stops20h 00mAir India

Deal found 29/4£585

Wed 21/501:30CCU - LHR

1 stop17h 25mEmirates

Thu 3/719:50LHR - CCU

1 stop18h 55mEmirates

Deal found 28/4£604

Fri 2/513:35CCU - STN

3 stops26h 05mMultiple Airlines

Sat 10/500:20STN - CCU

3 stops39h 30mMultiple Airlines

Deal found 28/4£606

Sun 8/618:00CCU - LHR

2 stops21h 00mAir France

Thu 19/606:15LHR - CCU

2 stops18h 00mAir France

Deal found 28/4£646

Best flights from Kolkata to London
Discover carefully curated flight deals from Kolkata to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2025.

Sat 7/603:50CCU - LGW

1 stop14h 05mMultiple Airlines

Thu 19/620:25LGW - CCU

3 stops36h 00mMultiple Airlines

Deal found 28/4£513

Sun 11/503:50CCU - LGW

1 stop14h 05mQatar Airways

Mon 19/509:00LGW - CCU

1 stop12h 50mQatar Airways

Deal found 28/4£516

Sat 7/600:55CCU - LHR

1 stop15h 05mAir India

Sat 21/609:45LHR - CCU

1 stop14h 00mAir India

Deal found 28/4£519

Mon 9/609:45CCU - STN

1 stop13h 30mEmirates

Wed 18/621:10STN - CCU

1 stop30h 30mEmirates

Deal found 28/4£538

Mon 12/521:15CCU - LHR

1 stop26h 00mEtihad Airways

Mon 19/521:45LHR - CCU

1 stop24h 35mEtihad Airways

Deal found 28/4£553

Sun 8/618:00CCU - LHR

2 stops21h 00mAir France

Thu 19/606:15LHR - CCU

2 stops18h 00mAir France

Deal found 28/4£646

Sat 6/916:00CCU - LGW

2 stops28h 45mIndiGo

Sat 13/905:30LGW - CCU

2 stops24h 45mIndiGo

Deal found 29/4£648

Tue 15/717:30CCU - LHR

2 stops18h 55mSWISS

Wed 12/1106:00LHR - CCU

2 stops21h 30mSWISS

Deal found 28/4£663

Sun 8/622:30CCU - LCY

2 stops22h 40mKLM

Fri 20/608:40LCY - CCU

2 stops19h 15mKLM

Deal found 28/4£717

Mon 12/503:50CCU - LHR

1 stop14h 00mMultiple Airlines

Tue 17/608:05LHR - CCU

1 stop13h 45mMultiple Airlines

Deal found 28/4£532

Mon 12/503:50CCU - LHR

1 stop14h 45mQatar Airways

Tue 17/608:05LHR - CCU

1 stop13h 45mQatar Airways

Deal found 29/4£534

Thu 12/609:45CCU - LGW

1 stop14h 30mEmirates

Thu 19/614:30LGW - CCU

1 stop13h 10mEmirates

Deal found 28/4£543

Last-minute flights from Kolkata to London
Discover last-minute flight deals from Kolkata to London. Data last updated 29 April 2025 and is based on user searches.

Fri 2/505:30CCU - LGW

2 stops29h 40mMultiple Airlines

Sun 11/508:15LGW - CCU

3 stops19h 20mMultiple Airlines

Deal found 28/4£540

Fri 2/513:35CCU - STN

3 stops26h 05mMultiple Airlines

Sat 10/500:20STN - CCU

3 stops39h 30mMultiple Airlines

Deal found 28/4£606

Mon 5/502:00CCU - LHR

1 stop18h 45mVirgin Atlantic

Tue 10/611:40LHR - CCU

1 stop16h 15mVirgin Atlantic

Deal found 28/4£671

Mon 5/517:30CCU - LCY

2 stops28h 15mMultiple Airlines

Wed 30/708:45LCY - CCU

2 stops19h 45mMultiple Airlines

Deal found 28/4£858

Tue 6/503:50CCU - LHR

1 stop14h 50mMultiple Airlines

Wed 9/721:25LHR - CCU

1 stop24h 25mMultiple Airlines

Deal found 28/4£710

Tue 6/503:45CCU - LHR

1 stop19h 30mEtihad Airways

Wed 9/720:55LHR - CCU

1 stop19h 55mEtihad Airways

Deal found 29/4£751

Tue 6/509:45CCU - LGW

1 stop31h 20mEmirates

Tue 10/610:05LGW - CCU

1 stop17h 35mEmirates

Deal found 29/4£778

Tue 6/519:30CCU - LGW

2 stops25h 15mIndiGo

Tue 10/610:55LGW - CCU

2 stops20h 50mIndiGo

Deal found 28/4£836

Tue 6/521:15CCU - LHR

2 stops22h 20mIndiGo

Tue 10/606:30LHR - CCU

2 stops25h 15mIndiGo

Deal found 28/4£867

Tue 6/503:50CCU - LGW

1 stop14h 05mMultiple Airlines

Wed 9/709:00LGW - CCU

1 stop12h 50mMultiple Airlines

Deal found 29/4£872

Tue 6/503:50CCU - LGW

1 stop31h 20mQatar Airways

Wed 9/706:30LGW - CCU

2 stops39h 20mQatar Airways

Deal found 28/4£917

Wed 7/515:10CCU - LHR

1 stop24h 50mAir India

Wed 9/709:45LHR - CCU

1 stop19h 30mAir India

Deal found 28/4£698

One-way flights from Kolkata to London
Search for one-way flight options from Kolkata to London. Find affordable one-way fares based on user searches. Data last updated 29 April 2025.

Tue 24/602:00CCU - LHR

2 stops18h 25mIndiGo

Deal found 29/4£242

Thu 8/503:45CCU - LGW

2 stops25h 55mMultiple Airlines

Deal found 29/4£245

Mon 6/1000:55CCU - LHR

1 stop15h 05mAir India

Deal found 28/4£247

Thu 8/503:50CCU - LHR

1 stop31h 30mQatar Airways

Deal found 29/4£251

Wed 21/521:15CCU - LHR

1 stop26h 00mEtihad Airways

Deal found 28/4£263

Sat 17/505:00CCU - LHR

2 stops18h 40mMultiple Airlines

Deal found 28/4£266

Mon 12/509:45CCU - LHR

1 stop34h 55mEmirates

Deal found 28/4£269

Mon 19/509:45CCU - STN

1 stop13h 30mEmirates

Deal found 28/4£269

Fri 9/521:15CCU - STN

2 stops20h 50mMultiple Airlines

Deal found 29/4£272

Thu 15/509:45CCU - LGW

1 stop26h 05mEmirates

Deal found 28/4£273

Thu 8/503:50CCU - LGW

1 stop14h 05mQatar Airways

Deal found 29/4£284

Sun 18/522:30CCU - LGW

2 stops22h 15mIndiGo

Deal found 28/4£291

Cheapflights Fare Finder

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

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Sat 7/6

03:50-13:25

1 stop14h 05m

London Gatwick

Thu 19/6

20:25-12:55

3 stops36h 00m

£513

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Sun 11/5

03:50-13:25

1 stop14h 05m

London Gatwick

Mon 19/5

09:00-02:20

1 stop12h 50m

£516

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 7/6

00:55-11:30

1 stop15h 05m

London Heathrow

Sat 21/6

09:45-04:15

1 stop14h 00m

£519

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 12/5

03:50-13:20

1 stop14h 00m

London Heathrow

Tue 17/6

08:05-02:20

1 stop13h 45m

£532

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 12/5

03:50-14:05

1 stop14h 45m

London Heathrow

Tue 17/6

08:05-02:20

1 stop13h 45m

£534

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Mon 9/6

09:45-18:45

1 stop13h 30m

London Stansted

Wed 18/6

21:10-08:10

1 stop30h 30m

£538

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Thu 12/6

09:45-19:45

1 stop14h 30m

London Gatwick

Thu 19/6

14:30-08:10

1 stop13h 10m

£543

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 12/5

21:15-18:45

1 stop26h 00m

London Heathrow

Mon 19/5

21:45-02:50

1 stop24h 35m

£553

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Mon 2/6

00:55-18:25

2 stops22h 00m

London Gatwick

Mon 23/6

20:00-20:30

2 stops20h 00m

£585

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 21/5

01:30-14:25

1 stop17h 25m

London Heathrow

Thu 3/7

19:50-19:15

1 stop18h 55m

£604

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 43 results

...

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

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 82 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.

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

Currently, January is the cheapest month in which you can book a flight from Kolkata to London (average of £112). Flying from Kolkata to London in August is currently the most expensive (average of £164). 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.

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Kolkata to London, such as Singapore Airlines, Emirates and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very Good

1,292 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Emirates

8.0

Very Good

3,213 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

KLM

7.8

Good

1,333 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

SWISS

7.5

Good

1,588 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Qatar Airways

7.4

Good

3,563 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

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 6 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.
What are the cheapest airlines flying from Kolkata to London round-trip?
Our cheapest airline available from Kolkata to London is Qatar Airways. Our recent data shows that you can find tickets from as low as £516 on this airline. Additional options worth looking into are Air India and Emirates, starting at £519 and £538 round-trip. Qatar Airways is 11% 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 IndiGo, which is currently one of the cheapest options available, starting at £242. Air India flights start at £247 while deals on Qatar Airways start at £251 one-way.
What are the most popular routes from Kolkata to London?
While some choose either Kolkata Netaji S. Chandra - London Stansted or Kolkata Netaji S. Chandra - London Gatwick, 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, January is the cheapest month in which you can book a flight from Kolkata to London (average of £112). Flying from Kolkata to London in August is currently the most expensive (average of £164). 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

Deal

Hounslow

Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Ilford

Hayes

Southend-on-Sea

Crawley

Wembley

Ipswich

Maidstone

Winchester

Folkestone

Dartford

Watford

Chichester

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Kolkata to London

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest£462	Average£617	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Etihad Airways	Cheapest£477	Average£584	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Vistara	Cheapest£499	Average£596	FlexibilityNo cancel fee	On-timeN/A	Search Vistara flights
Qatar Airways	Cheapest£538	Average£594	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Emirates	Cheapest£567	Average£726	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Virgin Atlantic	Cheapest£627	Average£676	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Kolkata today with Cheapflights!

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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Cheap flights from Kolkata to London from £242

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to London are usually found in March or May, booked 82 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Kolkata to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kolkata to London

Cheapest flights from Kolkata to LondonExplore 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 29 April 2025.

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 29 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kolkata to London that are best for you.

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.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Kolkata to London. Price data was last updated on 25 April 2025.

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

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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 29 April 2025.

Read through reviews of airlines operating flights from Kolkata to London, such as Singapore Airlines, Emirates and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

What are the most popular routes from Kolkata to London?

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

How can I find direct flights from Kolkata to London?

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

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

Travelling to a place near Kolkata?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kolkata to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Kolkata to London

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.

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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 29 April 2025.