We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Kao Lak. You can choose from 17 airlines. At the moment, 27 / Aug / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
There are 6,378 flights from London Heathrow to or via Kao Lak every week. Out of the 17 available airlines, the most popular ones are Emirates, Etihad Airways & EVA Air. 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.
Your flight from London Heathrow to Kao Lak will take at least 14 hrs. On average, it takes 17 hrs 55 mins to fly the 9912 km distance. Take a look at flight times to see which one works best for you.
If you want to travel in March, it's best to book your flights early, as this is peak season in Kao Lak. 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.