We've collated all the flights to Koh Samui, to help you find the best deal for your trip to Thailand. Take a look at your results and see what your options are.
If these flights are too expensive, try searching for a different time of year. So if your dates are flexible, consider looking at different times of year.
Look out for flights with Gulf Air, as they often have good deals. Or broaden your search by looking at other airports in Thailand.
For even more options, check what other airports you could fly to Koh Samui from. You might be able to make a saving by going from a different airport or city.