You’ve searched for flights from Cardiff to Koh Samui. We've gone through all five flights that go to or via Koh Samui every week, to help you find the cheapest flight. KLM usually has the best-value flights from Cardiff, but make sure you compare all your options to get the cheapest flight possible.
We scan thousands of airfares from hundreds of airlines across the globe. We've found that one airlines operate the 10099 km flight from Cardiff to Koh Samui. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.
To sort cheap flights to Koh Samui, it's best to start searching for flights by month, as this will show you when prices are at their lowest. Keep an eye on KLM too, as they're the most popular airline for flying from Cardiff to Koh Samui.
Flights from Cardiff to Koh Samui usually take about 19 hrs 5 mins. Once you've selected your flight, you'll need to fill out your details to book. And don’t forget to look at Netflights’ hotels and car hire – you could save even more money on your trip when you book everything in one go.