$379+ Cheap flights from Riverside, CA to Ko Samui (USM)

Ko Samui (USM) is the airport you will fly into if you book a flight from Riverside to Ko Samui. You should not have trouble finding flights to Ko Samui from Riverside; the airport handles an average of 0 inbound flights from Riverside per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Ko Samui airport from Riverside. It is only a 2.1 mi journey from Ko Samui (USM) to Ko Samui’s city center.

A quick flight from Riverside to Ko Samui can take about 25h 35m. Singapore Airlines provides one of the quickest options available for as low as $955. The distance between Riverside and Ko Samui is about 8508 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

Yes. In addition to deals on Riverside to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to Ko Samui.

Yes. Cheapflights offers flight deals from Riverside to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, September is the cheapest month in which you can book a flight from Riverside to Ko Samui (average of $686). Flying from Riverside to Ko Samui in February is currently the most expensive (average of $1,256). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.