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$422+ Cheap flights from Oregon to South Korea

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ICN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Oregon to South Korea

Keep the following information in mind while searching for Oregon to South Korea flight deals. Data was last updated July 3, 2025.

Round-trip from

$783
(Mytrip)

One-way from

$422
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$1,409
From Oregon to South Korea
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One-way flight from Oregon to South Korea
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($168 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 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 Oregon to South Korea

Cheapest flights from Oregon to South Korea
Explore the most affordable flight options available from Oregon to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/1. 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 9/36:15 amPDX - ICN
2 stops20h 30mMultiple Airlines
Wed 9/1010:35 amICN - PDX
2 stops24h 11mMultiple Airlines
Deal found 7/1$783
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/111:59 pmPDX - ICN
1 stop23h 31mAmerican Airlines
Tue 9/165:25 pmICN - PDX
1 stop20h 02mAmerican Airlines
Deal found 7/2$911
This Air Canada deal was found by Cheapflights users on 7/3. 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.
Wed 9/36:15 amPDX - ICN
1 stop17h 50mAir Canada
Tue 9/165:45 pmICN - PDX
1 stop13h 01mAir Canada
Deal found 7/3$925
This Delta deal was found by Cheapflights users on 7/3. 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 10/46:30 amEUG - ICN
1 stop18h 00mDelta
Sat 10/187:20 pmICN - EUG
1 stop19h 54mDelta
Deal found 7/3$951
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 9/171:38 pmBOI - ICN
1 stop34h 52mAmerican Airlines
Wed 9/245:25 pmICN - BOI
1 stop19h 23mAmerican Airlines
Deal found 7/1$980
This oojo deal was found by Cheapflights users on 7/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:36 pmPDX - ICN
2 stops33h 59mChina Airlines
Tue 9/1612:35 pmICN - PDX
2 stops26h 12mChina Airlines
Deal found 7/3$999
This oojo deal was found by Cheapflights users on 7/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:35 pmPDX - PUS
2 stops33h 25mChina Airlines
Sat 9/2710:20 amPUS - PDX
2 stops39h 05mChina Airlines
Deal found 7/3$1,028
This oojo deal was found by Cheapflights users on 7/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:00 amPDX - GMP
2 stops23h 20mJapan Airlines
Wed 11/57:50 amGMP - PDX
2 stops26h 00mJapan Airlines
Deal found 7/3$1,036
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 10/45:00 amEUG - ICN
2 stops31h 20mUnited Airlines
Sat 10/184:50 pmICN - EUG
1 stop19h 46mUnited Airlines
Deal found 7/2$1,051
This Delta deal was found by Cheapflights users on 7/2. 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 8/167:15 amPDX - ICN
1 stop17h 15mDelta
Sat 8/237:20 pmICN - PDX
1 stop13h 39mDelta
Deal found 7/2$1,061
This Expedia deal was found by Cheapflights users on 7/3. 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.
Mon 8/410:05 amPDX - GMP
2 stops19h 30mMultiple Airlines
Sat 8/168:20 amGMP - PDX
2 stops30h 41mMultiple Airlines
Deal found 7/3$1,074
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 8/57:15 pmBOI - ICN
1 stop18h 05mUnited Airlines
Tue 10/2811:45 amICN - BOI
1 stop22h 29mUnited Airlines
Deal found 7/1$1,084

Cheapflights Fare Finder

Customize your flight search to find flights from Oregon to South Korea 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 3, 2025.
Use the filters below to find and compare flights from Oregon to South Korea that are best for you.

Fly from

Oregon

Fly to

South Korea

Route

Depart

Return

Price

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 9/3

6:15 am-6:45 pm

2 stops20h 30m

Incheon Intl

Wed 9/10

10:35 am-6:46 pm

2 stops24h 11m

$783

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 9/1

11:59 pm-3:30 pm

1 stop23h 31m

Incheon Intl

Tue 9/16

5:25 pm-9:27 pm

1 stop20h 02m

$911

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 9/3

6:15 am-4:05 pm

1 stop17h 50m

Incheon Intl

Tue 9/16

5:45 pm-2:46 pm

1 stop13h 01m

$925

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Sat 10/4

6:30 am-4:30 pm

1 stop18h 00m

Incheon Intl

Sat 10/18

7:20 pm-11:14 pm

1 stop19h 54m

$951

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/17

1:38 pm-3:30 pm

1 stop34h 52m

Incheon Intl

Wed 9/24

5:25 pm-9:48 pm

1 stop19h 23m

$980

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 9/3

5:36 pm-7:35 pm

2 stops33h 59m

Incheon Intl

Tue 9/16

12:35 pm-10:47 pm

2 stops26h 12m

$999

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sat 9/20

5:35 pm-7:00 pm

2 stops33h 25m

Busan Gimhae

Sat 9/27

10:20 am-9:25 am

2 stops39h 05m

$1,028

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 10/29

7:00 am-10:20 pm

2 stops23h 20m

Seoul Gimpo Intl

Wed 11/5

7:50 am-4:50 pm

2 stops26h 00m

$1,036

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Sat 10/4

5:00 am-4:20 am

2 stops31h 20m

Incheon Intl

Sat 10/18

4:50 pm-8:36 pm

1 stop19h 46m

$1,051

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sat 8/16

7:15 am-4:30 pm

1 stop17h 15m

Incheon Intl

Sat 8/23

7:20 pm-4:59 pm

1 stop13h 39m

$1,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 41 results
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Best time to book a flight from Oregon to South Korea

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

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Oregon to South Korea (average of $998). Flying from Oregon to South Korea in December is currently the most expensive (average of $1,635). 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 OR to KR?

Find hourly flight availability from Oregon to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

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

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, and ANA from Oregon to South Korea by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,214 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

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
1,214 reviews
EVA Air
8.4
Very good
1,214 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

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
1,101 reviews
EVA Air
8.4
Very good
1,214 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

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
893 reviews
EVA Air
8.4
Very good
1,214 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

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
1,503 reviews
EVA Air
8.4
Very good
1,214 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

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
China Airlines
8.3
Very good
747 reviews
EVA Air
8.4
Very good
1,214 reviews

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

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 Oregon to South Korea. 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 Oregon to South Korea one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $481. Japan Airlines flights start at $561 while deals on China Eastern start at $610 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon to South Korea 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 Oregon to South Korea?

    Currently, February is the cheapest month in which you can book a flight from Oregon to South Korea (average of $998). Flying from Oregon to South Korea in December is currently the most expensive (average of $1,635). 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 Oregon to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Oregon to South Korea

Discover the top 7 airlines that operate flights from Oregon to South Korea. 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$403Average$1,292FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$809Average$1,092FlexibilityNo cancel feeOn-time67%
China EasternCheapest$822Average$842FlexibilityNo cancel feeOn-time62%
DeltaCheapest$849Average$1,295FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$877Average$1,235FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$912Average$1,126FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,082Average$1,574FlexibilityNo cancel feeOn-time81%

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