HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Koh Samui

$960+ Cheap flights from Oregon to Koh Samui (USM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — USM
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Koh Samui with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Oregon to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Oregon (USOR) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Oregon to Koh Samui

Best flights from Oregon to Koh Samui
Discover carefully curated flight deals from Oregon to Koh Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 20, 2024.

This Booking.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/910:10 amPDX - USM
2 stops35h 55mMultiple Airlines
Sun 1/199:20 amUSM - PDX
3 stops24h 04mMultiple Airlines
Deal found 11/18$1,920

Find flights from Oregon to Koh Samui within your budget

Customize your flight search to find flights from Oregon to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandKoh Samui

PDX - USM

PDXUSM

Portland

Wed 3/26

7:50 pm-7:35 pm

2 stops33h 45m

Ko Samui

Wed 4/9

4:25 pm-9:34 am

2 stops55h 09m

$1,685

PortlandKoh Samui

PDX - USM

PDXUSM

Portland

Wed 3/26

11:36 am-8:40 am

3 stops31h 04m

Ko Samui

Wed 4/9

5:25 pm-12:52 pm

3 stops33h 27m

$2,108

PortlandKoh Samui

PDX - USM

PDXUSM

Portland

Fri 3/21

3:25 pm-6:30 pm

2 stops37h 05m

$960

PortlandKoh Samui

PDX - USM

PDXUSM

Portland

Sun 1/5

6:33 pm-7:35 pm

2 stops58h 02m

$1,165

PortlandKoh Samui

PDX - USM

PDXUSM

Portland

Sun 1/5

8:00 am-7:40 am

3 stops32h 40m

$1,786

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Best time to book a flight from Oregon to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Oregon to Koh Samui

Get recent, data-driven insights about flights from Oregon to Koh Samui including ideal travel times, pricing trends, and more.

Rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Koh Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Koh Samui when rainfall is around 2.3 in.

Temperature in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated November 20, 2024.
Japan Airlines
8.3
Very good
1,460 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines
8.3
Very good
1,460 reviews
Japan Airlines
8.3
Very good
1,460 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Cathay Pacific
7.6
Good
878 reviews
Japan Airlines
8.3
Very good
1,460 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Koh Samui from Oregon?

    If you book a flight to Koh Samui from Oregon, you will be flying to Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 2.1 mi from the center of Koh Samui.

  • Can I find deals for flights from Oregon to Koh Samui that include hotel bookings?

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

  • How can I find direct flights from Oregon to Koh Samui?

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

  • Can I find deals for business class flights from Oregon to Koh Samui?

    Yes. Cheapflights offers flight deals from Oregon to Koh 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Koh Samui

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Suvarnabhumi flights
John F Kennedy Intl to Suvarnabhumi flights
San Francisco to Suvarnabhumi flights
Newark to Suvarnabhumi flights
O'Hare Intl to Suvarnabhumi flights
Seattle to Suvarnabhumi flights
LaGuardia to Suvarnabhumi flights
Dallas/Fort Worth to Suvarnabhumi flights
Los Angeles to Don Mueang Intl flights
Dulles Intl to Suvarnabhumi flights
Ontario to Suvarnabhumi flights
Boston to Suvarnabhumi flights
John F Kennedy Intl to Don Mueang Intl flights
Hobby to Suvarnabhumi flights
Reagan-National to Suvarnabhumi flights
San Francisco to Don Mueang Intl flights
Baltimore to Suvarnabhumi flights
Miami to Suvarnabhumi flights
George Bush Intcntl to Suvarnabhumi flights
Midway to Suvarnabhumi flights
San Jose to Suvarnabhumi flights
O'Hare Intl to Don Mueang Intl flights
Atlanta to Suvarnabhumi flights
Denver to Suvarnabhumi flights
Santa Ana to Suvarnabhumi flights
Minneapolis to Suvarnabhumi flights
Portland to Suvarnabhumi flights
Honolulu to Suvarnabhumi flights
Burbank to Suvarnabhumi flights
Las Vegas to Suvarnabhumi flights
Orlando to Suvarnabhumi flights
Love Field to Suvarnabhumi flights
Sky Harbor Intl to Suvarnabhumi flights
Oakland to Suvarnabhumi flights
Tampa to Suvarnabhumi flights
San Diego to Suvarnabhumi flights
John F Kennedy Intl to Phuket City flights
Charlotte to Suvarnabhumi flights
Raleigh to Suvarnabhumi flights
Hartford to Suvarnabhumi flights
Detroit to Suvarnabhumi flights
Austin to Suvarnabhumi flights
Fort Lauderdale to Suvarnabhumi flights
Los Angeles to Phuket City flights
Philadelphia to Suvarnabhumi flights
Newark to Phuket City flights
Kansas City to Suvarnabhumi flights
Cleveland to Suvarnabhumi flights
LaGuardia to Phuket City flights
San Francisco to Phuket City flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines