There are 7797.0 mi between Portland and Ko Samui. 23h 15m is a normal flight duration for this route.
Prices for flights from Portland Airport to Ko Samui Airport are updated daily.
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport 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 license 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.
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Koh Samui from Portland.
Yes. momondo allows you to filter the results for Portland to Koh Samui flights to just show those with flexible booking policies.
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Koh Samui from Portland.
If you are simply researching potential flights to Koh Samui, momondo offers a useful price alert feature which will track prices for flights to Koh Samui from Portland and alert you when they change.