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Cheap flights from Kolkata to London from ₹ 25,756

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LON
20 Feb — 27 Feb1
1 adult

The best prices from Kolkata Netaji S. Chandra to London are usually found in May or October, booked 64 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap 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 15 February 2025.

Round-trip from

₹ 52,814

One-way from

₹ 25,756

Popular in

August

Cheapest in

May

Average price

₹ 63,654
Air India
  • Air India
  • 15/5-30/5
  • 2 total stops
  • 39h 20m total
  • Kolkata to London
Air India
  • Air India
  • 14/5
  • 1 total stop
  • 25h 20m total
  • Kolkata to London
Highest demand for flights based on searches. 3% potential increase in price (₹ 235,628 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (₹ 51,075 potential savings vs. average return price).
Average for round-trip flights in February 2025

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 15 February 2025.

Thu 15/522:15CCU - LHR
1 stop25h 20mAir India
Fri 30/509:45LHR - CCU
1 stop14h 00mAir India
Deal found 14/2₹ 52,814
Tue 18/301:45CCU - LGW
2 stops19h 25mMultiple Airlines
Wed 26/311:35LGW - CCU
3 stops19h 05mMultiple Airlines
Deal found 15/2₹ 55,502
Fri 14/303:50CCU - LHR
1 stop20h 05mEtihad Airways
Sat 22/309:00LHR - CCU
1 stop12h 25mEtihad Airways
Deal found 15/2₹ 56,023
Sat 15/318:10CCU - STN
3 stops23h 05mMultiple Airlines
Sat 22/306:55STN - CCU
3 stops20h 15mMultiple Airlines
Deal found 15/2₹ 57,584
Tue 18/321:45CCU - LHR
2 stops29h 45mMultiple Airlines
Tue 25/306:30LHR - CCU
3 stops33h 00mMultiple Airlines
Deal found 14/2₹ 61,226
Mon 12/503:50CCU - LGW
1 stop14h 05mQatar Airways
Tue 17/614:55LGW - CCU
1 stop30h 55mQatar Airways
Deal found 15/2₹ 61,313
Wed 19/309:10CCU - STN
1 stop14h 05mEmirates
Wed 26/314:05STN - CCU
1 stop12h 05mEmirates
Deal found 14/2₹ 63,914
Tue 27/503:50CCU - LHR
1 stop13h 55mQatar Airways
Tue 10/621:55LHR - CCU
1 stop23h 55mQatar Airways
Deal found 14/2₹ 64,348
Wed 19/309:10CCU - LGW
1 stop27h 00mEmirates
Wed 26/309:40LGW - CCU
1 stop16h 30mEmirates
Deal found 14/2₹ 64,435
Wed 19/312:10CCU - LGW
1 stop35h 50mAir India
Wed 26/320:00LGW - CCU
2 stops21h 55mAir India
Deal found 14/2₹ 66,689
Tue 25/309:10CCU - LHR
1 stop34h 10mEmirates
Tue 23/914:25LHR - CCU
1 stop13h 15mEmirates
Deal found 14/2₹ 68,164
Tue 13/521:20CCU - LHR
2 stops20h 00mLufthansa
Tue 17/609:00LHR - CCU
2 stops18h 30mLufthansa
Deal found 14/2₹ 68,944

Find flights from Kolkata to London within your budget

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 454,620 searches. Data last updated 15 February 2025.

Fly from

Kolkata

Fly to

London

Route

Depart

Return

Price

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 15/5

22:15-19:05

1 stop25h 20m

London Heathrow

Fri 30/5

09:45-04:15

1 stop14h 00m

₹ 52,814

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Tue 18/3

01:45-15:40

2 stops19h 25m

London Gatwick

Wed 26/3

11:35-12:10

3 stops19h 05m

₹ 55,502

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 14/3

03:50-18:25

1 stop20h 05m

London Heathrow

Sat 22/3

09:00-02:55

1 stop12h 25m

₹ 56,023

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Sat 15/3

18:10-11:45

3 stops23h 05m

London Stansted

Sat 22/3

06:55-08:40

3 stops20h 15m

₹ 57,584

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 18/3

04:55-18:25

2 stops19h 00m

London Heathrow

Tue 25/3

09:55-20:00

2 stops28h 35m

₹ 61,226

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Mon 12/5

03:50-13:25

1 stop14h 05m

London Gatwick

Tue 17/6

14:55-02:20

1 stop30h 55m

₹ 61,313

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Wed 19/3

09:10-17:45

1 stop14h 05m

London Stansted

Wed 26/3

20:15-07:40

1 stop29h 55m

₹ 63,914

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 27/5

03:50-13:15

1 stop13h 55m

London Heathrow

Tue 10/6

21:55-02:20

1 stop23h 55m

₹ 64,348

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Wed 19/3

09:10-06:40

1 stop27h 00m

London Gatwick

Wed 26/3

09:40-07:40

1 stop16h 30m

₹ 64,435

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Wed 19/3

12:10-18:30

1 stop35h 50m

London Gatwick

Wed 26/3

20:00-23:25

2 stops21h 55m

₹ 66,689

Flights are sorted by cheapest return flights first.

Deals found on 14/2

Showing 1-10 of 48 results
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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.

Travel insights for flights from Kolkata to London

Get recent, data-driven insights about flights from Kolkata to London including ideal travel times, pricing trends, and more.

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 14 February 2025.

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 64 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, October is the cheapest month in which you can book a flight from Kolkata to London (average of ₹ 692). Flying from Kolkata to London in August is currently the most expensive (average of ₹ 893). 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.

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

Find hourly flight availability from Kolkata to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 February 2025.

When flying from Kolkata to London, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 8% versus a flight in the morning.

Rainfall in London by month

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

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

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 15 February 2025.
Read through reviews of airlines operating flights from Kolkata to London, such as Emirates, Singapore Airlines and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20

2.0
Mediocre

Anonymous,Sept 2023

AMD - DXB

Airplane staff were very rude. They didn’t help parents with kids and were not even considerate.