Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Gatwick to Chennai, across the five airlines that offer this route. We've found that 10 / Sep / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
There are 228 flights from London Gatwick to or via Chennai every week. Out of the five available airlines, the most popular ones are Emirates, Qatar Airways & British Airways. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
Generally speaking, the flight from London Gatwick to Chennai takes around 14 hrs 5 mins. The fastest flight takes 11 hrs 55 mins to cover the 8224 km distance. You can view all flight times yourself in the results list.
If you want to travel in July, it's best to book your flights early, as this is peak season in Chennai. The cheapest month to fly is normally June – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.
