We've gone through lots of different flights, to help you find the cheapest way to get from London Gatwick to Koh Samui. You can choose from three airlines.
There are 15 flights from London Gatwick to or via Koh Samui every week. Out of the three available airlines, the most popular ones are Cathay Pacific, Qatar Airways & Turkish Airlines. 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.
The distance between London Gatwick to Koh Samui is 9894 km. Normally, it takes about 19 hrs 25 mins to fly, and you can definitely expect the journey to be at least 19 hrs. You can see the various flight times in the results.
November is normally the cheapest month to fly to Koh Samui, but it’s important to try different options when you search. Searching by month, for instance, will show you the best time of the week to fly. July is always the most expensive time to fly but, if you check regularly and book early, you have a better chance of getting a good deal.