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Oregon

$340+ Cheap flights from South Korea to Oregon

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from South Korea to Oregon

Keep the following information in mind while searching for South Korea to Oregon flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$445
(WhyPayMore)

One-way from

$340
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$904
Provider with most accurate pricing for Seoul (SEL)-Portland flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Portland flights.
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From South Korea to Oregon
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One-way flight from South Korea to Oregon
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($248 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from South Korea to Oregon

Cheapest flights from South Korea to Oregon
Explore the most affordable flight options available from South Korea to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This WhyPayMore deal was found by Cheapflights users on 4/17. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:45 pmICN - PDX
1 stop13h 01mAir Canada
Sun 10/197:40 pmPDX - ICN
1 stop28h 25mAir Canada
Deal found 4/17$445
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/184:50 pmICN - PDX
1 stop17h 46mUnited Airlines
Mon 9/227:00 amPDX - ICN
2 stops29h 20mUnited Airlines
Deal found 4/17$518
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:50 pmICN - EUG
1 stop21h 44mUnited Airlines
Tue 9/301:57 pmEUG - ICN
1 stop22h 23mUnited Airlines
Deal found 4/17$526
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/106:20 pmICN - PDX
1 stop16h 36mMultiple Airlines
Sat 5/1710:46 amPDX - ICN
1 stop17h 44mMultiple Airlines
Deal found 4/17$629
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/197:20 pmICN - PDX
1 stop33h 21mDelta
Thu 6/268:02 pmPDX - ICN
1 stop28h 28mDelta
Deal found 4/17$650
This Korean Air deal was found by Cheapflights users on 4/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/132:30 pmICN - PDX
1 stop17h 38mKorean Air
Sun 5/185:06 pmPDX - ICN
1 stop32h 44mKorean Air
Deal found 4/17$667
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/189:25 pmICN - PDX
1 stop16h 25mAlaska Airlines
Fri 4/258:05 amPDX - ICN
1 stop18h 55mAlaska Airlines
Deal found 4/17$950
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:00 amPUS - PDX
2 stops29h 27mDelta
Sat 6/75:40 pmPDX - PUS
2 stops35h 05mDelta
Deal found 4/16$1,051
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:55 amGMP - PDX
2 stops24h 55mJapan Airlines
Mon 9/227:00 amPDX - GMP
2 stops22h 50mJapan Airlines
Deal found 4/17$1,267
This YBTour deal was found by Cheapflights users on 4/17. 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 YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/187:40 amGMP - PDX
2 stops27h 05mANA
Sun 5/2510:00 amPDX - GMP
2 stops33h 05mANA
Deal found 4/17$1,390
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/197:55 amGMP - PDX
2 stops19h 30mMultiple Airlines
Mon 6/237:55 amPDX - GMP
2 stops21h 55mMultiple Airlines
Deal found 4/17$1,421
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:45 amPUS - PDX
3 stops29h 03mMultiple Airlines
Sat 6/76:15 amPDX - PUS
2 stops34h 15mMultiple Airlines
Deal found 4/16$1,621

Cheapflights Fare Finder

Customize your flight search to find flights from South Korea to Oregon 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 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from South Korea to Oregon that are best for you.

Fly from

South Korea

Fly to

Oregon

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 10/10

5:45 pm-2:46 pm

1 stop13h 01m

Portland

Sun 10/19

7:40 pm-4:05 pm

1 stop28h 25m

$445

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 9/18

4:50 pm-6:36 pm

1 stop17h 46m

Portland

Mon 9/22

7:00 am-4:20 am

2 stops29h 20m

$518

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Wed 9/10

4:50 pm-10:34 pm

1 stop21h 44m

Eugene

Tue 9/30

1:57 pm-4:20 am

1 stop22h 23m

$526

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 5/10

6:20 pm-6:56 pm

1 stop16h 36m

Portland

Sat 5/17

10:46 am-8:30 pm

1 stop17h 44m

$629

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 5/19

7:20 pm-12:41 pm

1 stop33h 21m

Portland

Thu 6/26

8:02 pm-4:30 pm

1 stop28h 28m

$650

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 5/13

2:30 pm-4:08 pm

1 stop17h 38m

Portland

Sun 5/18

5:06 pm-5:50 pm

1 stop32h 44m

$667

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 7/2

9:25 pm-5:55 am

1 stop24h 30m

Portland

Fri 7/25

7:30 am-7:00 pm

1 stop19h 30m

$950

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Sat 5/31

10:40 am-8:27 pm

2 stops25h 47m

Portland

Sat 6/7

5:40 pm-8:45 pm

2 stops35h 05m

$1,051

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 9/18

7:55 am-4:50 pm

2 stops24h 55m

Portland

Mon 9/22

7:00 am-9:50 pm

2 stops22h 50m

$1,267

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sun 5/18

7:40 am-6:45 pm

2 stops27h 05m

Portland

Sun 5/25

10:00 am-11:05 am

2 stops33h 05m

$1,390

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 33 results
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Best time to book a flight from South Korea to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from South Korea 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.

Cheapflights Insights

Everything you need to know about your flight from South Korea to Oregon

What is the cheapest month to book a flight from South Korea to Oregon?

Currently, November is the cheapest month in which you can book a flight from South Korea to Oregon (average of $277). Flying from South Korea to Oregon in March is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KR to OR?

Find hourly flight availability from South Korea to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Korea to Oregon as you normally would.

Rainfall in Oregon by month

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

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

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

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated April 17, 2025.
See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from South Korea to Oregon have to say. 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.
EVA Air
8.4
Very good
1,177 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,177 reviews
EVA Air
8.4
Very good
1,177 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,177 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,177 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
844 reviews
EVA Air
8.4
Very good
1,177 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very good
1,288 reviews
EVA Air
8.4
Very good
1,177 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

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

  • What are the cheapest airlines to fly from South Korea to Oregon one-way?

    $393 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Air Canada and EVA Air, with prices starting from $570 and $649, respectively.

  • Can I find deals for flights from South Korea to Oregon that include hotel bookings?

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

  • How can I find direct flights from South Korea to Oregon?

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

  • Can I find deals for business class flights from South Korea to Oregon?

    Yes. Cheapflights offers flight deals from South Korea to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Korea to Oregon?

    Currently, November is the cheapest month in which you can book a flight from South Korea to Oregon (average of $277). Flying from South Korea to Oregon in March is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for South Korea to Oregon

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Top 4 airlines flying from South Korea to Oregon

Discover the top 4 airlines that operate flights from South Korea to Oregon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$904FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$810Average$1,347FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$877Average$1,166FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,030Average$1,196FlexibilityNo cancel feeOn-timeN/A

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