C$361 Cheap Flights from Kolkata (CCU) to London (LOND)

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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 C$971. 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 foundC$361
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 C$820. 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 C$820.
As of June 2026, there are no flights flying from Kolkata to London.
The cheapest month to fly from Kolkata to London is usually July.
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 C$820.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to London on Friday, July 24, 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 June, the average temperature is usually around 15°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, Air India offers the cheapest flight tickets to London.

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

  • The timezone in London is UTC+0. The city is 5 hours 30 minutes behind Kolkata, where Netaji Subhas Chandra Bose Airport is located.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your flight from CCU to London.

  • During popular months like July, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during high season in general.

  • A stopover is the ideal opportunity to break up your trip — and perhaps even explore a different city. When browsing flights from CCU to London, uncheck the 'Direct flights only' box to see where you can visit along the way. Consider one of these popular options:

    • Dubai Airport (DXB)

    • Chhatrapati Shivaji International Airport (BOM)

    • Indira Gandhi International Airport (DEL)

  • If you hold a passport from India, you'll need an embassy visa to enter United Kingdom. This applies if you're booking a cheap ticket from Netaji Subhas Chandra Bose Airport to London for tourism purposes. The rules may differ if you're travelling for work or other reasons. Always consult official visa guidelines ahead of booking and certainly before flying.

  • Travelling from central Kolkata to CCU takes about 57 minutes on public transport. If you ride-share, drive or get a cab, you'll cover the 16 kilometres in 40 minutes or so, depending on traffic conditions.

  • Need a handy hotel close to CCU? If you've booked an early flight from Netaji Subhas Chandra Bose Airport to London, these accommodation options will have you moments from your check-in counter:

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

  • The best price we've found for a one-way ticket from Netaji Subhas Chandra Bose Airport to London is C$361. The cheapest price for a return flight is C$820. Bear in mind fares can change due to availability at the time of booking.

  • It's a good idea to book in advance if you want to find cheap tickets from CCU to London. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • If you're flexible with your travel dates, use the 'Whole month' search tool. It'll show you the cheapest price in each month when searching for a ticket from Netaji Subhas Chandra Bose Airport to London.

  • Set up a Price Alert for cheap tickets from CCU to London. You don't need to check every day to see whether prices have dropped. We'll let you know when the price changes.

  • Use the filters to tailor your flights from Netaji Subhas Chandra Bose Airport to London. Simply enter your preferred arrival and departure times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to see the best deals.

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) to the centre of London is about 57 minutes by car. It's approximately 31 kilometres away.

  • Travelling to the centre on public transport takes roughly 1 hour and 1 minute.

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

London Gatwick Airport (LGW)

  • The centre of London is located around 80 kilometres from London Gatwick Airport (LGW). Once your flight from Netaji Subhas Chandra Bose Airport to London has landed and you've made your way to arrivals, the drive should take about 1 hour and 19 minutes.

  • You can also travel using public transport, which will take about 1 hour and 26 minutes.

  • There are some great places to call home for the night near LGW. Unwind and get cozy after your flight from CCU to London at any of these well-located options:

Best time to go to London

  • It's time to figure out your dates for your flight from Netaji Subhas Chandra Bose Airport to London. July is the busiest month to visit London. If you prefer a more peaceful vibe, go in February.

  • Before booking a flight from Netaji Subhas Chandra Bose Airport to London, think about the type of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC to 26ºC.

  • If you like cooler conditions, search for a cheap flight from CCU to London in January when temperatures average between 0ºC and 9ºC.

More about London

  • Once you've booked your flight from Netaji Subhas Chandra Bose Airport to London, think about where you'll stay in this city. Make one of these accommodation options your base for exploring London:

  • There are so many things to see and do in this city it can be hard to figure out where to begin. Big Ben, The British Museum and Buckingham Palace are major attractions which should feature on any good London itinerary.

Complete your London trip with a car rental

  • Finding you a cheap flight from Netaji Subhas Chandra Bose Airport to London isn't our only cool trick. Check out our car rentals in London and travel at your own pace. We find deals from trusted car rental companies and put them all in one place. Instantly compare rates and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.