Cheap Flights from Portland to Koh Samui starting at S$ 1,524
Book one-way or return flights from Portland to Koh Samui from as little as S$ 1,524. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- PDX06:0036h 5m2 stopsUSM08:05Thu, Aug 8|Portland - Koh Samui|Alaska AirlinesS$ 1,524S$ 11,07086% OFF86% OFFS$ 11,070S$ 1,524
- PDX08:3043h 50m2 stopsUSM18:20Fri, Aug 9|Portland - Koh Samui|Alaska AirlinesS$ 1,621S$ 11,07085% OFF85% OFFS$ 11,070S$ 1,621
- PDX14:1534h 55m2 stopsUSM15:10Thu, Aug 8|Portland - Koh Samui|KLMS$ 8,524S$ 11,07023% OFF23% OFFS$ 11,070S$ 8,524
- PDX14:1534h 55m2 stopsUSM15:10Fri, Aug 9|Portland - Koh Samui|KLMS$ 8,524S$ 8,524
- PDX13:003h 5mDirectUSM14:00Wed, Jun 5|Portland - Koh Samui|Alaska AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Portland to Koh Samui.
- CheapestPDX06:0036h 5m2 transferUSM08:05Portland International Airport - Samui International AirportThu, Aug 8Alaska AirlinesS$ 1,524
- PDX06:0036h 5m2 transferUSM08:05Portland International Airport - Samui International AirportThu, Aug 8Alaska AirlinesS$ 1,524Find More Flights
Frequently Asked Questions
How to find a cheap flight from Portland to Koh Samui
Cheapest month | April |
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Peak season for travel | August |
Flight distance | 12,552.9km |
Popular airline | Alaska Airlines |
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