How does KAYAK find such low prices on flights from Oregon to Ko Samui?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Ko Samui. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Ko Samui?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko Samui from Oregon is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Oregon to Ko Samui?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ko Samui with an airline and back to Oregon with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Ko Samui?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ko Samui from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$629 CHEAP FLIGHTS from Oregon to Ko Samui

USM

KAYAK searches hundreds of travel sites at once for deals on flights to Ko Samui

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$1,178

Multiple Airlines

Thu 1/22Tue 1/27

PDX - USM • 3 stops

Cheapest one-way

$629

Multiple Airlines

Tue 2/3

PDX - USM • 3 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Ko Samui!

Flight Deals

Cheap Flights from Oregon to Ko Samui

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Oregon to Ko Samui that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Oregon to Ko Samui

Thu, Jan 22 - Tue, Jan 27

5:35 pm - 3:35 pm

PDX

USM

31h 00m3 stops

9:10 pm - 10:46 pm

USM

PDX

40h 36m3 stops

$1,178Multiple Airlines

Thu, Jan 22 - Tue, Jan 27

7:20 am - 7:30 am

PDX

USM

33h 10m3 stops

8:20 pm - 10:46 pm

USM

PDX

41h 26m3 stops

$1,193Multiple Airlines

Thu, Jan 22 - Tue, Jan 27

7:00 pm - 1:05 pm

PDX

USM

27h 05m2 stops

9:10 pm - 9:15 am

USM

PDX

27h 05m2 stops

$1,222Multiple Airlines

Sat, Mar 14 - Thu, Mar 26

7:57 pm - 2:55 pm

PDX

USM

28h 58m3 stops

2:05 pm - 10:38 pm

USM

PDX

22h 33m3 stops

$1,268Multiple Airlines

Sun, Feb 1 - Sat, Feb 14

7:05 pm - 10:35 am

PDX

USM

24h 30m2 stops

7:45 pm - 6:30 pm

USM

PDX

37h 45m2 stops

$1,311Multiple Airlines

Fri, Jan 30 - Sun, Feb 8

7:00 pm - 11:50 am

PDX

USM

25h 50m2 stops

8:40 pm - 9:15 am

USM

PDX

27h 35m2 stops

$1,318Multiple Airlines

Thu, Jan 22 - Tue, Jan 27

7:00 pm - 10:35 am

PDX

USM

24h 35m2 stops

7:10 pm - 9:15 am

USM

PDX

29h 05m2 stops

$1,382Multiple Airlines

Wed, Feb 4 - Wed, Feb 18

7:20 am - 8:10 am

PDX

USM

33h 50m3 stops

8:20 pm - 1:25 pm

USM

PDX

32h 05m3 stops

$1,393Multiple Airlines

Wed, Feb 4 - Wed, Feb 18

7:05 pm - 10:35 am

PDX

USM

24h 30m2 stops

8:40 pm - 9:15 am

USM

PDX

27h 35m2 stops

$1,399Multiple Airlines

Fri, Jan 30 - Mon, Feb 9

3:15 pm - 11:35 am

PDX

USM

29h 20m2 stops

1:25 pm - 6:30 pm

USM

PDX

44h 05m2 stops

$1,429Multiple Airlines

Useful Info

Cheapest flight	$629

Flight from Portland to Ko Samui

How does KAYAK find such low prices on flights from Oregon to Ko Samui?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Ko Samui.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Ko Samui?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko Samui from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Oregon to Ko Samui?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ko Samui with an airline and back to Oregon with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Ko Samui?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ko Samui from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ko Samui

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Ko Samui

Ko Samui (USM)

USM

$629 Find Cheap Flights from Oregon to Ko Samui

KAYAK searches hundreds of travel sites at once for deals on flights to Ko Samui

Everything you should know

Cheap Flights from Oregon to Ko Samui

Recent round-trip flight deals from Oregon to Ko Samui

Recent one-way flight deals from Oregon to Ko Samui

Good to know

FAQs for booking flights from Oregon to Ko Samui

How does KAYAK find such low prices on flights from Oregon to Ko Samui?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Ko Samui.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Ko Samui?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko Samui from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Oregon to Ko Samui?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ko Samui with an airline and back to Oregon with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Ko Samui?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ko Samui from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ko Samui

Information on the airport you'll fly into in Ko Samui

Cabin class types available on flights to Oregon

Complete your trip to Ko Samui with a hotel stay or car rental

Find direct flights for Ko Samui

Flights to other popular destinations

Flights from domestic origins to Ko Samui

Choose which airport to fly into in Ko Samui