There are many airlines that operate flights to London from India. Some of the major airlines that offer direct or connecting flights between India and London. The airlines operate flights from major cities in India, including Mumbai, Delhi, Bangalore, Chennai, and Hyderabad, to different airports in London, such as Heathrow, Gatwick, and London city airports. It's important to check the flight schedules, prices, and baggage allowances offered by different airlines to find the best option for your travel needs. You can use Snagout.com to search for flights to London from India based on your preferred dates and price range.