Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Phuket, across the 18 airlines that offer this route. We've found that 08 / Mar / 2026 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 3,963 flights from London Heathrow to or via Phuket every week. Out of the 18 available airlines, the most popular ones are Emirates, Qatar 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 Phuket takes around 15 hrs 50 mins. The fastest flight takes 13 hrs 55 mins to cover the 9912 km distance. You can view all flight times yourself in the results list.
If you want to travel in March, it's best to book your flights early, as this is peak season in Phuket. The cheapest month to fly is normally September – 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.
