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Cheap flights from Oregon to Ko Samui from $1,086

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Oregon to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:04 pm - 7:35 pmPDX  Portland-USM Ko Samui
35h 31m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
11:40 am - 8:47 pmUSM  Ko Samui-PDX Portland
24h 07m2 stops Hong Kong Intl Los Angeles
$1,086Multiple Airlines
Mon, Nov 16 - Mon, Nov 23
Multiple Airlines Logo
9:50 pm - 7:35 pmPDX  Portland-USM Ko Samui
54h 45m2 stops San Francisco Hong Kong Intl
Multiple Airlines Logo
11:40 am - 11:54 pmUSM  Ko Samui-PDX Portland
27h 14m2 stops Hong Kong Intl Los Angeles
$1,098Multiple Airlines
Sat, Feb 27 - Thu, Mar 11
Multiple Airlines Logo
5:04 pm - 7:35 pmPDX  Portland-USM Ko Samui
35h 31m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
8:30 pm - 11:40 amUSM  Ko Samui-PDX Portland
30h 10m3 stops Bangkok Suvarnabhumi Hong Kong Intl Seattle/Tacoma Intl
$1,118Multiple Airlines
Mon, Nov 16 - Mon, Nov 23
Multiple Airlines Logo
5:40 pm - 7:35 pmPDX  Portland-USM Ko Samui
34h 55m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
4:30 pm - 9:46 amUSM  Ko Samui-PDX Portland
32h 16m3 stops Bangkok Suvarnabhumi Hong Kong Intl San Francisco
$1,163Multiple Airlines
Tue, Feb 16 - Tue, Feb 23
Multiple Airlines Logo
7:15 am - 7:45 amPDX  Portland-USM Ko Samui
33h 30m3 stops Seattle/Tacoma Intl Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:10 pm - 12:22 pmUSM  Ko Samui-PDX Portland
30h 12m3 stops Bangkok Suvarnabhumi Hong Kong Intl Seattle/Tacoma Intl
$1,207Multiple Airlines
Tue, Feb 16 - Tue, Feb 23
Multiple Airlines Logo
6:53 am - 7:10 amPDX  Portland-USM Ko Samui
33h 17m3 stops Los Angeles Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:30 pm - 11:40 amUSM  Ko Samui-PDX Portland
30h 10m3 stops Bangkok Suvarnabhumi Hong Kong Intl Seattle/Tacoma Intl
$1,207Multiple Airlines
Mon, Nov 16 - Mon, Nov 23
Multiple Airlines Logo
9:30 pm - 7:10 amPDX  Portland-USM Ko Samui
42h 40m3 stops Los Angeles Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
11:40 am - 8:31 pmUSM  Ko Samui-PDX Portland
23h 51m2 stops Hong Kong Intl Los Angeles
$1,207Multiple Airlines
Sat, Feb 27 - Thu, Mar 11
Multiple Airlines Logo
9:30 pm - 7:10 amPDX  Portland-USM Ko Samui
42h 40m3 stops Los Angeles Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
4:30 pm - 9:46 amUSM  Ko Samui-PDX Portland
32h 16m3 stops Bangkok Suvarnabhumi Hong Kong Intl San Francisco
$1,257Multiple Airlines
Sat, Feb 27 - Fri, Mar 12
Multiple Airlines Logo
5:40 pm - 7:35 pmPDX  Portland-USM Ko Samui
34h 55m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
4:30 pm - 9:46 amUSM  Ko Samui-PDX Portland
32h 16m3 stops Bangkok Suvarnabhumi Hong Kong Intl San Francisco
$1,263Multiple Airlines
Sat, Feb 27 - Fri, Mar 12
Multiple Airlines Logo
5:35 pm - 7:10 amPDX  Portland-USM Ko Samui
47h 35m3 stops Seattle/Tacoma Intl Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
11:55 am - 8:31 pmUSM  Ko Samui-PDX Portland
22h 36m2 stops Hong Kong Intl Los Angeles
$1,285Multiple Airlines
Fri, Apr 2 - Wed, Apr 14

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Cathay Pacific flights from Oregon to Ko Samui

Our best Cathay Pacific deals on Oregon to Ko Samui flight tickets
Cathay Pacific
Feb 27
PDX6:07 amPortland
34h 03m
3 stops
USM7:10 amKo Samui
Mar 11
USM11:40 amKo Samui
23h 51m
2 stops
PDX8:31 pmPortland
$1,308
Cathay Pacific
Apr 2
PDX6:55 amPortland
34h 15m
3 stops
USM7:10 amKo Samui
Apr 16
USM11:55 amKo Samui
35h 30m
2 stops
PDX9:25 amPortland
$1,317
Cathay Pacific
Dec 1
PDX10:05 amPortland
38h 30m
3 stops
USM3:35 pmKo Samui
Dec 11
USM11:40 amKo Samui
41h 10m
2 stops
PDX1:50 pmPortland
$2,967

momondo Fare Finder

 
Use the filters below to find and compare flights from Oregon to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandKo Samui

PDX Portland - USM Ko Samui

PDXUSM

Portland

Mon 11/16

5:04 pm-7:35 pm

2 stops35h 31m

Ko Samui

Mon 11/23

11:40 am-8:47 pm

2 stops24h 07m

$1,086

PortlandKo Samui

PDX Portland - USM Ko Samui

PDXUSM

Portland

Sat 2/27

9:50 pm-7:35 pm

2 stops54h 45m

Ko Samui

Thu 3/11

11:40 am-11:54 pm

2 stops27h 14m

$1,098

PortlandKo Samui

PDX Portland - USM Ko Samui

PDXUSM

Portland

Mon 11/16

5:04 pm-7:35 pm

2 stops35h 31m

Ko Samui

Mon 11/23

8:30 pm-11:40 am

3 stops30h 10m

$1,118

PortlandKo Samui

PDX Portland - USM Ko Samui

PDXUSM

Portland

Tue 2/16

5:40 pm-7:35 pm

2 stops34h 55m

Ko Samui

Tue 2/23

4:30 pm-9:46 am

3 stops32h 16m

$1,163

PortlandKo Samui

PDX Portland - USM Ko Samui

PDXUSM

Portland

Tue 2/16

7:15 am-7:45 am

3 stops33h 30m

Ko Samui

Tue 2/23

9:10 pm-12:22 pm

3 stops30h 12m

$1,207

PortlandKo Samui

PDX Portland - USM Ko Samui

PDXUSM

Portland

Mon 11/16

6:53 am-7:10 am

3 stops33h 17m

Ko Samui

Mon 11/23

8:30 pm-11:40 am

3 stops30h 10m

$1,207

PortlandKo Samui

PDX Portland - USM Ko Samui

PDXUSM

Portland

Sat 2/27

9:30 pm-7:10 am

3 stops42h 40m

Ko Samui

Thu 3/11

11:40 am-8:31 pm

2 stops23h 51m

$1,207

PortlandKo Samui

PDX Portland - USM Ko Samui

PDXUSM

Portland

Sat 2/27

9:30 pm-7:10 am

3 stops42h 40m

Ko Samui

Fri 3/12

4:30 pm-9:46 am

3 stops32h 16m

$1,257

PortlandKo Samui

PDX Portland - USM Ko Samui

PDXUSM

Portland

Sat 2/27

5:40 pm-7:35 pm

2 stops34h 55m

Ko Samui

Fri 3/12

4:30 pm-9:46 am

3 stops32h 16m

$1,263

PortlandKo Samui

PDX Portland - USM Ko Samui

PDXUSM

Portland

Fri 4/2

5:35 pm-7:10 am

3 stops47h 35m

Ko Samui

Wed 4/14

11:55 am-8:31 pm

2 stops22h 36m

$1,285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Cheap Oregon to Ko Samui flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Ko Samui

Best Price Found

$1,776

Fastest flight time

34h 45m

Direct flights

None
The best one-way flight to Ko Samui from Oregon in the past 72 hours is $1,776. The best round-trip flight deal from Oregon to Ko Samui found on momondo in the last 72 hours is $1,086.
The fastest flight from Oregon to Ko Samui takes 34h 45m
There are no direct flights from Oregon to Ko Samui. There are no popular flight routes from Oregon to Ko Samui.
Search flight deals

Frequently asked questions about flying from Oregon to Ko Samui

  • When did momondo last update prices for flights from Oregon to Ko Samui Airport?

    Prices for flights from Oregon to Ko Samui Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Oregon to Ko Samui Airport?

    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 Oregon to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Oregon to Ko Samui

  • How do I get Price Alerts for flights from Oregon to Ko Samui?

    Confirm your travel details to search for the latest offers for flights from Oregon to Ko Samui. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Oregon to Ko Samui with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Ko Samui?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oregon to Ko Samui. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Oregon to Ko Samui with flexible booking policies on momondo?

Flights from Oregon to Ko Samui with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Oregon to Ko Samui?

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 Ko Samui from Oregon.

I’m not ready to book a flight from Oregon to Ko Samui right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ko Samui from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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