Cheap Flights from Kolkata to London

Compare Kolkata to London flight deals

Find the cheapest month or even day of the year to fly to London

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Flight deals from Kolkata to London

Looking for a cheap last-minute deal or the best return flight from Kolkata Airport to London? If you want to travel next month, return fares start from Rs133,700. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kolkata to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kolkata to London flights are currently cheapest in June.

Kolkata to London: Flight information

The things to know before you go.
Cheapest flight foundRs81,789
Cheapest month to flyJune

Finding cheap flights from Kolkata to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Kolkata to London is Rs132,383. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kolkata to London. But we found flights with one or more stops from Rs133,700.
As of April 2026, there are no flights flying from Kolkata to London.
The cheapest month to fly from Kolkata to London is usually May.
If you're flying from Kolkata Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from Rs132,383.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to London on Friday, 8 May 2026.
No airlines currently offer direct flights between Kolkata Airport and London. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 9°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Etihad Airways offers the cheapest flight tickets to London.

Flying from Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU) to London: what you need to know

  • London is five hours 30 minutes behind Kolkata, where Kolkata Netaji Subhas Chandra Bose Intl Airport is located. London observes the UTC+0 timezone.

  • For a relaxed start to your CCU to London flight, leave plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • During popular months such as November, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during peak periods in general.

  • We make it easy to book plane tickets from CCU to London with a stopover. To see the options, uncheck 'Direct flights only.' Next, choose a flight that has a stop long enough to tour the city of your choice. Major stopovers include:

    • Delhi Indira Gandhi International (DEL)

    • Dubai International Airport (DXB)

    • Mumbai Chhatrapati Shivaji International Airport (BOM)

  • CCU is around 13 kilometres from central Kolkata. If you're catching a taxi, driving or ride-sharing from the centre, it'll take you 35 minutes or so to get there, depending on the traffic. If you're using public transport, expect the journey time to be around 50 minutes.

  • Want an easy start to your travels? Stay near CCU. Whether you're taking an early flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to London or want to avoid feeling rushed, these hotels put convenience first:

  • Of the departures from Kolkata Netaji Subhas Chandra Bose Intl Airport, 71% arrive as scheduled at their destination.

How to find the cheapest flights from Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU) to London

  • Rs81,789 is currently the best price for a one-way Kolkata Netaji Subhas Chandra Bose Intl Airport to London flight. A return plane ticket starts from Rs133,700. These fares can change based on availability.

  • To pick up cheap flights from CCU to London, book ahead. Airlines tend to offer the most competitive fares when flights first go on sale.

  • The 'Whole month' search tool will show you the cheapest tickets from Kolkata Netaji Subhas Chandra Bose Intl Airport to London across the entire month. It's a great way to snap up a bargain if your plans aren't set in stone.

  • Save time searching for cheap flights from CCU to London by setting up a Price Alert. You'll receive an email or notification on the app when a new discounted fare appears.

  • Pick your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to London by 'Best,' 'Cheapest' or 'Fastest.'

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) to central London takes around 45 minutes by car. The centre is roughly 24 kilometres away.

  • Travelling by public transport takes around 25 minutes.

  • If you have a late flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to London, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these hotels near LHR:

  • Reserving your ride from London Heathrow Airport about one week before your flight from CCU to London can help you lock in the lowest rate.

London Gatwick Airport (LGW)

  • Once your flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to London has arrived, you can get to the city centre in around 1 hour 5 minutes by car. Central London is roughly 48 kilometres from London Gatwick Airport (LGW).

  • The trip will take roughly 1 hour 20 minutes on public transport.

  • Following your CCU to London flight, tuck yourself in at a hotel near LGW. These are some comfortable accommodation options that'll help you get into relaxation mode:

  • Avoid last-minute price surges. Securing your ride three weeks ahead of your arrival at LGW can land you a better rate.

London Stansted Airport (STN)

  • London Stansted Airport (STN) is about 56 kilometres from the centre of London. It'll take you about 1 hour 5 minutes to reach the city centre in a ride-share or taxi once you've stepped off your flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to London.

  • Public transport can get you there in around 45 minutes.

  • Enjoy a more leisurely start to your break by checking in to a hotel near STN after your CCU to London flight. Recharge after a day of travel or just take a moment to find your footing in a new city at:

  • If you're looking for a vehicle with specific features, book your ride from STN around four weeks ahead of your flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to London. This improves your chances of getting the car you prefer, as well as a better rate.

Best time to go to London

  • July is the busiest month for flights from Kolkata Netaji Subhas Chandra Bose Intl Airport to London. To avoid the crowds, visit London in January.

  • The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Lock in your Kolkata Netaji Subhas Chandra Bose Intl Airport to London plane ticket then if this is the type of weather you enjoy.

  • Look for cheap tickets from CCU to London in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

More about London

  • Start your London trip right by choosing the perfect place to stay. Once you've booked your flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to London, explore our selection of hotels including:

  • Every great adventure has to include some sightseeing. Westminster Abbey, The British Museum and Big Ben are essential stops on your London itinerary.

Explore more of the United Kingdom

  • Manchester is just one of the many cities in the United Kingdom waiting to be discovered once you've taken in the sights of London. Around 257 kilometres away to the northwest, popular attractions include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

  • Around 161 kilometres northwest of London, Birmingham is another essential stop in the United Kingdom. Start your sightseeing at Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.