Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Lucknow, across the four airlines that offer this route. We've found that 29 / Mar / 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 68 flights from London Heathrow to or via Lucknow every week. Out of the four available airlines, the most popular ones are Air India, British Airways & Etihad 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 Heathrow to Lucknow takes around 15 hrs 30 mins. The fastest flight takes 13 hrs 20 mins to cover the 7140 km distance. You can view all flight times yourself in the results list.
Searching by month, for instance, will show you the best time of the week to fly.
