R11 660 Cheap flights to Ko Samui

If you are planning a flight to Ko Samui and are looking to avoid the rain, you should avoid traveling during the months of January, May, and October. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Ko Samui, there are still things to do and ways to enjoy your trip. For those looking to get out of the rain and do a little shopping, check out Fishermans Village.

Visitors planning their holidays in Ko Samui should book their flights for February, March, or April if they are planning on visiting Chaweng Beach. Consider visiting Lamai Beach during your Ko Samui visit as well.

You are more likely to see cheaper flights to Ko Samui from South Africa when booking 13 days ahead of your departure date. In general, you can expect to find flights to Ko Samui for around R15 090 when searching 13 days out.

Surat Thani Airport, Nakhon Si Thammarat Airport or Chumphon Airport can be an alternative airport used for travel to Ko Samui.

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Ko Samui is Surat Thani Airport where the average price is R1 139. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

The best deal found on momondo in the last two weeks was a flight to Ko Samui from Bangkok for R573. This is 50% cheaper than most flight deals to Ko Samui. To find the cheapest price to Ko Samui from your area, use momondo’s Airport-to-Airport Pricing Tool.

Prices for flights to Ko Samui Airport are refreshed on a daily basis.

There are 5 operators available for flights to Ko Samui Airport as of January 2026.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Ko Samui Airport.

The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.