Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Port Blair, across the one airlines that offer this route. We've found that 28 / Dec / 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.
The most popular airlines offering flights to Port Blair are Air India. Air India is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
Generally speaking, the flight from London Heathrow to Port Blair takes around 19 hrs 20 mins. The fastest flight takes 19 hrs 20 mins to cover the 9224 km distance. You can view all flight times yourself in the results list.
If you need somewhere to stay for your trip to India, take a look at our accommodation options.
