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$391+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$506
(WhyPayMore)

One-way from

$391
(Kiwi.com)

Popular in

October

Cheapest in

May

Average price

$1,310
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. 16% potential increase in price ($193 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This WhyPayMore deal was found by Cheapflights users on 7/30. 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 10/109:25 pmICN - PDX
1 stop17h 05mHawaiian Airlines
Sun 10/1910:35 amPDX - ICN
1 stop16h 00mHawaiian Airlines
Deal found 7/30$506
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 12/288:35 pmICN - PDX
1 stop19h 21mAlaska Airlines
Fri 1/167:40 amPDX - ICN
1 stop17h 55mAlaska Airlines
Deal found 7/30$539
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 9/115:25 pmICN - PDX
1 stop33h 27mAmerican Airlines
Tue 9/2312:04 pmPDX - ICN
1 stop35h 26mAmerican Airlines
Deal found 7/31$596
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 9/1911:30 amICN - PDX
1 stop23h 02mUnited Airlines
Sun 9/2811:55 pmPDX - ICN
2 stops36h 25mUnited Airlines
Deal found 7/29$611
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/1011:30 amICN - EUG
1 stop22h 20mUnited Airlines
Tue 9/301:57 pmEUG - ICN
1 stop22h 23mUnited Airlines
Deal found 7/30$622
This Delta deal was found by Cheapflights users on 7/31. 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.
Thu 9/117:20 pmICN - PDX
1 stop20h 32mDelta
Sat 9/201:40 pmPDX - ICN
1 stop34h 50mDelta
Deal found 7/31$623
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:50 pmICN - PDX
1 stop27h 25mMultiple Airlines
Sat 11/153:15 pmPDX - ICN
1 stop20h 30mMultiple Airlines
Deal found 7/31$662
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Wed 9/248:55 pmICN - PDX
1 stop15h 42mAsiana Airlines
Tue 10/147:35 pmPDX - ICN
1 stop16h 55mAsiana Airlines
Deal found 7/31$672
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:55 pmICN - PDX
1 stop16h 35mAir Canada
Fri 11/219:50 amPDX - ICN
1 stop14h 20mAir Canada
Deal found 7/30$674
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/202:00 pmGMP - PDX
2 stops16h 46mMultiple Airlines
Mon 9/2910:00 amPDX - GMP
2 stops19h 35mMultiple Airlines
Deal found 7/30$927
This Japan Airlines deal was found by Cheapflights users on 7/30. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:05 pmGMP - PDX
2 stops17h 45mJapan Airlines
Thu 10/1610:35 amPDX - GMP
2 stops19h 15mJapan Airlines
Deal found 7/30$1,030
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Fri 9/197:40 amGMP - PDX
2 stops27h 06mANA
Sun 9/287:30 amPDX - GMP
2 stops35h 35mANA
Deal found 7/29$1,081

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 July 31, 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

9:25 pm-10:30 pm

1 stop17h 05m

Portland

Sun 10/19

10:35 am-6:35 pm

1 stop16h 00m

$506

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 12/28

8:35 pm-10:56 pm

1 stop19h 21m

Portland

Fri 1/16

7:40 am-6:35 pm

1 stop17h 55m

$539

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 9/11

5:25 pm-10:52 am

1 stop33h 27m

Portland

Tue 9/23

12:04 pm-3:30 pm

1 stop35h 26m

$596

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 9/19

11:30 am-6:32 pm

1 stop23h 02m

Portland

Sun 9/28

11:55 pm-4:20 am

2 stops36h 25m

$611

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Wed 9/10

11:30 am-5:50 pm

1 stop22h 20m

Eugene

Tue 9/30

1:57 pm-4:20 am

1 stop22h 23m

$622

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 9/11

7:20 pm-11:52 pm

1 stop20h 32m

Portland

Sat 9/20

1:40 pm-4:30 pm

1 stop34h 50m

$623

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 11/10

10:50 pm-9:15 am

1 stop27h 25m

Portland

Sat 11/15

3:15 pm-4:45 am

1 stop20h 30m

$662

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 9/24

8:55 pm-8:37 pm

1 stop15h 42m

Portland

Tue 10/14

7:35 pm-4:30 am

1 stop16h 55m

$672

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 11/19

6:55 pm-6:30 pm

1 stop16h 35m

Portland

Fri 11/21

9:50 am-5:10 pm

1 stop14h 20m

$674

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sat 9/20

2:00 pm-2:46 pm

2 stops16h 46m

Portland

Mon 9/29

10:00 am-9:35 pm

2 stops19h 35m

$927

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 $368). 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 July 31, 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.

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 July 31, 2025.
Read through reviews of airlines operating flights from South Korea to Oregon, such as EVA Air, ANA, and Korean Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,220 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,220 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,220 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,536 reviews
EVA Air
8.4
Very good
1,220 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
468 reviews
EVA Air
8.4
Very good
1,220 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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?

    $483 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Asiana Airlines and Japan Airlines, with prices starting from $583 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 $368). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from South Korea to Oregon

Discover the top 3 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$818FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$708Average$937FlexibilityNo cancel feeOn-time81%
DeltaCheapest$708Average$1,102FlexibilityNo cancel feeOn-timeN/A

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