Find a good deal on your flight from London to Calcutta with Netflights. 1,762 flights go via this route every week, and we've collected them all to help you find the best deal. If you want to keep your options open, take a look at flights from another airport in London.
Generally, London Heathrow (LHR) is the most popular choice for flights to Calcutta. And the most popular airlines are Singapore Airlines, Qatar Airways and British Airways. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.
Last-minute deals can be cheaper, but it's risky. It's best to book flights to Calcutta in advance to avoid disappointment. Qatar Airways usually have the lowest prices, so keep an eye out for their flights. Flights from London to Calcutta generally take about 17 hrs 5 mins.
Today, we’ve scanned 9,067 flights, to help you see all the options for your trip to Calcutta. Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in India, including some close to the airport – perfect if you're arriving late or leaving early.