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Cheap flights from Portland (PDX) to Koh Samui (USM) from $1,711

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — USM
Apr 28 — Mai 51
From?
To?
So 4/28
So 5/5
1 adult, Economy
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When is the cheapest time to fly from Portland to Koh Samui (PDX - USM)?

When flying from Portland to Koh Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Singapore Airlines flights from Portland to Koh Samui

Explore cheap flight options specifically provided by Singapore Airlines for the route between Portland and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
Find some of the cheapest Singapore Airlines flights traveling from Portland to Koh Samui. Make sure to double check the flight details before booking.
Fr 9/67:00 amPDX - USM
2 stops45h 20mSingapore Airlines
Di 9/101:30 pmUSM - PDX
2 stops33h 07mSingapore Airlines
Deal found 4/22$1,754
Fr 9/66:00 amPDX - USM
3 stops46h 20mSingapore Airlines
Di 9/101:30 pmUSM - PDX
2 stops33h 07mSingapore Airlines
Deal found 4/22$2,093
Sa 5/116:00 amPDX - USM
3 stops46h 20mSingapore Airlines
Mo 6/31:30 pmUSM - PDX
2 stops39h 57mSingapore Airlines
Deal found 4/22$4,463
Sa 5/116:00 amPDX - USM
3 stops46h 20mSingapore Airlines
Mi 6/54:25 pmUSM - PDX
2 stops37h 32mSingapore Airlines
Deal found 4/22$4,787
Do 5/96:00 amPDX - USM
3 stops46h 20mSingapore Airlines
Mo 6/31:30 pmUSM - PDX
2 stops39h 57mSingapore Airlines
Deal found 4/22$4,837
Do 5/96:00 amPDX - USM
3 stops46h 20mSingapore Airlines
Di 6/41:30 pmUSM - PDX
2 stops33h 18mSingapore Airlines
Deal found 4/22$5,161
Sa 5/116:00 amPDX - USM
3 stops49h 15mSingapore Airlines
So 6/24:25 pmUSM - PDX
2 stops37h 17mSingapore Airlines
Deal found 4/22$5,238

Cheap Qatar Airways flights from Portland to Koh Samui

Explore cheap flight options specifically provided by Qatar Airways for the route between Portland and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
To aid your search, here are some of the cheapest Qatar Airways flights we've found from Portland to Koh Samui. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
So 5/121:25 pmPDX - USM
3 stops30h 45mQatar Airways
Di 6/49:30 pmUSM - PDX
3 stops32h 16mQatar Airways
Deal found 4/22$1,957
Mi 5/1512:22 pmPDX - USM
3 stops32h 08mQatar Airways
Di 6/49:30 pmUSM - PDX
3 stops33h 50mQatar Airways
Deal found 4/22$1,971
Mi 5/1512:22 pmPDX - USM
3 stops32h 08mQatar Airways
So 6/29:30 pmUSM - PDX
3 stops32h 16mQatar Airways
Deal found 4/22$2,044
Mi 5/1512:22 pmPDX - USM
3 stops32h 08mQatar Airways
Fr 6/79:30 pmUSM - PDX
3 stops32h 16mQatar Airways
Deal found 4/22$2,081
Di 5/1412:22 pmPDX - USM
3 stops32h 08mQatar Airways
Di 6/49:15 pmUSM - PDX
3 stops34h 05mQatar Airways
Deal found 4/22$2,188
So 5/1210:56 amPDX - USM
3 stops33h 14mQatar Airways
Do 6/69:30 pmUSM - PDX
3 stops32h 16mQatar Airways
Deal found 4/22$2,202
Sa 5/1110:30 amPDX - USM
3 stops34h 00mQatar Airways
Do 6/69:30 pmUSM - PDX
3 stops32h 16mQatar Airways
Deal found 4/22$2,220
Di 5/1412:22 pmPDX - USM
3 stops33h 33mQatar Airways
So 6/29:30 pmUSM - PDX
3 stops32h 16mQatar Airways
Deal found 4/22$2,261
So 5/1210:56 amPDX - USM
3 stops33h 14mQatar Airways
Mo 6/39:30 pmUSM - PDX
3 stops32h 16mQatar Airways
Deal found 4/22$2,275

Cheap Portland to Koh Samui flights in April & May 2024

Find cheap flight options from Portland to Koh Samui specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Prices were last updated on April 23, 2024.
Listed are some of the best fares we've found on flights departing from Portland to Koh Samui in 2024. More deals are always being added, so be sure to check back regularly.
So 5/123:10 pmPDX - USM
2 stops37h 25mMultiple Airlines
Di 6/410:55 amUSM - PDX
2 stops35h 53mMultiple Airlines
Deal found 4/22$1,711
Sa 5/116:55 pmPDX - USM
2 stops33h 40mMultiple Airlines
Di 6/410:55 amUSM - PDX
2 stops42h 52mMultiple Airlines
Deal found 4/22$1,762
Sa 5/116:55 pmPDX - USM
2 stops33h 40mMultiple Airlines
Mo 6/310:55 amUSM - PDX
2 stops25h 27mMultiple Airlines
Deal found 4/22$1,808
Sa 5/116:55 pmPDX - USM
2 stops33h 40mMultiple Airlines
Mi 6/510:55 amUSM - PDX
2 stops49h 27mMultiple Airlines
Deal found 4/22$1,817
So 5/121:25 pmPDX - USM
3 stops30h 45mQatar Airways
Di 6/49:30 pmUSM - PDX
3 stops32h 16mQatar Airways
Deal found 4/22$1,957
Mi 5/1512:22 pmPDX - USM
3 stops32h 08mQatar Airways
Do 6/69:30 pmUSM - PDX
3 stops32h 16mQatar Airways
Deal found 4/22$1,971
Mi 5/1512:22 pmPDX - USM
3 stops32h 08mQatar Airways
So 6/29:30 pmUSM - PDX
3 stops32h 16mQatar Airways
Deal found 4/22$2,044
So 5/127:00 amPDX - USM
2 stops45h 35mCathay Pacific
Mo 6/310:55 amUSM - PDX
2 stops25h 27mCathay Pacific
Deal found 4/22$2,059
So 5/127:00 amPDX - USM
2 stops45h 35mCathay Pacific
Mi 6/510:55 amUSM - PDX
2 stops49h 27mCathay Pacific
Deal found 4/22$2,068

Portland to Koh Samui 2024 flight deals

Discover exclusive flight deals for travel between Portland and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
Listed are some of the best fares we've found on flights departing from Portland to Koh Samui in 2024. More deals are always being added, so be sure to check back regularly.
So 5/123:10 pmPDX - USM
2 stops37h 25mMultiple Airlines
Di 6/410:55 amUSM - PDX
2 stops35h 53mMultiple Airlines
Deal found 4/22$1,711
Fr 9/67:00 amPDX - USM
2 stops45h 20mSingapore Airlines
Di 9/101:30 pmUSM - PDX
2 stops33h 07mSingapore Airlines
Deal found 4/22$1,754
Sa 5/116:55 pmPDX - USM
2 stops33h 40mMultiple Airlines
Di 6/410:55 amUSM - PDX
2 stops42h 52mMultiple Airlines
Deal found 4/22$1,762
Sa 5/116:55 pmPDX - USM
2 stops33h 40mMultiple Airlines
Mo 6/310:55 amUSM - PDX
2 stops25h 27mMultiple Airlines
Deal found 4/22$1,808
Sa 5/116:55 pmPDX - USM
2 stops33h 40mMultiple Airlines
Mi 6/510:55 amUSM - PDX
2 stops49h 27mMultiple Airlines
Deal found 4/22$1,817
So 5/121:25 pmPDX - USM
3 stops30h 45mQatar Airways
Di 6/49:30 pmUSM - PDX
3 stops32h 16mQatar Airways
Deal found 4/22$1,957
Mi 5/1512:22 pmPDX - USM
3 stops32h 08mQatar Airways
Di 6/49:30 pmUSM - PDX
3 stops33h 50mQatar Airways
Deal found 4/22$1,971
Mi 5/1512:22 pmPDX - USM
3 stops32h 08mQatar Airways
So 6/29:30 pmUSM - PDX
3 stops32h 16mQatar Airways
Deal found 4/22$2,044
So 5/127:00 amPDX - USM
2 stops45h 35mCathay Pacific
Mo 6/310:55 amUSM - PDX
2 stops25h 27mCathay Pacific
Deal found 4/22$2,059

One-way flights to Koh Samui from Portland

Search for one-way flight options from Portland to Koh Samui. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
If you're seeking multiple options on one-way flights from Portland to Koh Samui, be sure to check out these deals, which are updated often. Those needing a return flight from Portland to Koh Samui can use the search form above.
Mo 10/73:20 pmPDX - USM
3 stops53h 25mMultiple Airlines
Deal found 4/22$2,660
Mo 10/77:00 amPDX - USM
3 stops35h 35mJapan Airlines
Deal found 4/22$2,976
So 10/68:15 amPDX - USM
3 stops57h 05mMultiple Airlines
Deal found 4/22$3,059
Mo 10/77:30 pmPDX - USM
2 stops33h 05mCathay Pacific
Deal found 4/22$3,869
So 10/67:00 amPDX - USM
2 stops45h 35mMultiple Airlines
Deal found 4/22$4,066

Find flights from Portland to Koh Samui within your budget

Customize your flight search to find flights from Portland 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 3,086,534 searches. Data last updated April 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,711 - $2,093

Route

Depart

Return

Price

PortlandKo Samui

PDX - USM

PDXUSM

Portland

So 5/12

2 stops37h 25m

Ko Samui

Di 6/4

2 stops35h 53m

$1,711

PortlandKo Samui

PDX - USM

PDXUSM

Portland

Fr 9/6

2 stops45h 20m

Ko Samui

Di 9/10

2 stops33h 07m

$1,754

PortlandKo Samui

PDX - USM

PDXUSM

Portland

Sa 5/11

2 stops33h 40m

Ko Samui

Di 6/4

2 stops42h 52m

$1,762

PortlandKo Samui

PDX - USM

PDXUSM

Portland

Sa 5/11

2 stops33h 40m

Ko Samui

Mo 6/3

2 stops25h 27m

$1,808

PortlandKo Samui

PDX - USM

PDXUSM

Portland

So 5/12

3 stops30h 45m

Ko Samui

Di 6/4

3 stops32h 16m

$1,957

PortlandKo Samui

PDX - USM

PDXUSM

Portland

Mi 5/15

3 stops32h 08m

Ko Samui

Di 6/4

3 stops33h 50m

$1,971

PortlandKo Samui

PDX - USM

PDXUSM

Portland

So 5/12

2 stops45h 35m

Ko Samui

Mo 6/3

2 stops25h 27m

$2,059

PortlandKo Samui

PDX - USM

PDXUSM

Portland

So 5/12

2 stops45h 35m

Ko Samui

Mi 6/5

2 stops49h 27m

$2,068

PortlandKo Samui

PDX - USM

PDXUSM

Portland

Fr 9/6

3 stops46h 20m

Ko Samui

Di 9/10

2 stops33h 07m

$2,093

Flights are sorted by cheapest first

Deals found on 4/22

No data available for this route at this time. Please check back soon.

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 April 23, 2024.
Peruse reviews from past customers who have flown with Singapore Airlines, Qatar Airways and Cathay Pacific from Portland to Koh Samui to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,486 reviews
Check prices

Crew

8.7

Food

7.9

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 10

It was good, the biggest reason I chose Japan Airlines was the fact that if you have trouble with English or Japanese they can accommodate both to make sure that you have all the correct information you need to start your journey on the right foot.

Japan Airlines
8.3
Very good
1,486 reviews
Japan Airlines
8.3
Very good
1,486 reviews
Check prices

Crew

8.7

Food

7.9

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 10

It was good, the biggest reason I chose Japan Airlines was the fact that if you have trouble with English or Japanese they can accommodate both to make sure that you have all the correct information you need to start your journey on the right foot.

Singapore Airlines
8.3
Very good
1,483 reviews
Japan Airlines
8.3
Very good
1,486 reviews
Check prices

Crew

8.7

Food

7.9

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 10

It was good, the biggest reason I chose Japan Airlines was the fact that if you have trouble with English or Japanese they can accommodate both to make sure that you have all the correct information you need to start your journey on the right foot.

Cathay Pacific
7.8
Good
1,140 reviews
Japan Airlines
8.3
Very good
1,486 reviews
Check prices

Crew

8.7

Food

7.9

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 10

It was good, the biggest reason I chose Japan Airlines was the fact that if you have trouble with English or Japanese they can accommodate both to make sure that you have all the correct information you need to start your journey on the right foot.

Qatar Airways
7.7
Good
4,483 reviews
Japan Airlines
8.3
Very good
1,486 reviews
Check prices

Crew

8.7

Food

7.9

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 10

It was good, the biggest reason I chose Japan Airlines was the fact that if you have trouble with English or Japanese they can accommodate both to make sure that you have all the correct information you need to start your journey on the right foot.

Related info for your journey

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

  • Can I find flights from Portland to Koh Samui for under $1,800 on Cheapflights?

    Yes, there are multiple flights from Portland to Koh Samui for under $1,800. The cheapest flight booked recently is on Multiple Airlines for just $1,711, but on average you can expect to pay $2,040.

  • What does PDX to USM mean?

    Portland Airport is PDX and Ko Samui Airport is USM. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Portland to Koh Samui that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Koh Samui flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Koh Samui with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Koh Samui flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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.

  • Can I find deals for flights from Portland to Koh Samui that allow pets onboard?

    Many airlines flying from Portland to Koh Samui offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Koh Samui?

    Yes, you can often find last-minute deals on Portland to Koh Samui flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Koh Samui flight deals updated?

    The Portland to Koh Samui flight deals you see on this page were last updated on 4/22.

See more FAQs

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Search flights from Portland to Koh Samui by cabin class

Find flights from Portland to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Portland to Koh Samui?

Cheapflights helps you search for flights from Portland to Koh Samui via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portland to Koh Samui?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to Koh Samui for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portland to Koh Samui with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portland to Koh Samui flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Portland to Koh Samui become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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