Oregon

$422+ Cheap flights from Seoul (SEL) 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — PDX
Mar 2 — Mar 91
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Cheap flight deals from Seoul to Oregon

Cheapest flights from Seoul to Oregon
Explore the most affordable flight options available from Seoul to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.

This WhyPayMore deal was found by Cheapflights users on 1/30. 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.
Thu 2/196:55 pm
ICN
-
PDX
1 stop16h 35m
Air Canada
Mon 3/27:05 pm
PDX
-
ICN
1 stop29h 05m
Air Canada
Deal found 1/30$509
This WhyPayMore deal was found by Cheapflights users on 1/30. 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.
Tue 2/246:55 pm
ICN
-
PDX
1 stop31h 20m
Air Canada
Tue 5/263:25 pm
PDX
-
ICN
1 stop32h 40m
Air Canada
Deal found 1/30$510
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Thu 3/52:10 pm
ICN
-
PDX
2 stops17h 30m
Multiple Airlines
Mon 3/239:50 am
PDX
-
ICN
1 stop14h 25m
Multiple Airlines
Deal found 1/28$530
This Air Canada deal was found by Cheapflights users on 1/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:55 pm
ICN
-
PDX
1 stop31h 20m
Air Canada
Tue 5/193:25 pm
PDX
-
ICN
1 stop32h 40m
Air Canada
Deal found 1/31$538
This Air Canada deal was found by Cheapflights users on 1/30. 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.
Tue 2/246:55 pm
ICN
-
PDX
1 stop12h 45m
Air Canada
Thu 5/2810:10 am
PDX
-
ICN
1 stop13h 55m
Air Canada
Deal found 1/30$542
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Tue 10/275:55 pm
ICN
-
PDX
1 stop12h 45m
Air Canada
Thu 10/297:10 pm
PDX
-
ICN
1 stop29h 00m
Air Canada
Deal found 1/28$543
This Air Canada deal was found by Cheapflights users on 1/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:55 pm
ICN
-
PDX
1 stop31h 20m
Air Canada
Mon 5/2510:10 am
PDX
-
ICN
2 stops34h 40m
Air Canada
Deal found 1/31$544
This Air Canada deal was found by Cheapflights users on 1/30. 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.
Fri 4/245:45 pm
ICN
-
PDX
1 stop12h 55m
Multiple Airlines
Tue 6/3010:10 am
PDX
-
ICN
2 stops20h 05m
Multiple Airlines
Deal found 1/30$555
This CheapOair deal was found by Cheapflights users on 1/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:50 pm
ICN
-
PDX
2 stops20h 15m
Multiple Airlines
Tue 6/23:25 pm
PDX
-
ICN
1 stop32h 40m
Multiple Airlines
Deal found 1/30$556
This Expedia deal was found by Cheapflights users on 1/28. 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 3/52:10 pm
ICN
-
PDX
2 stops17h 30m
Multiple Airlines
Sun 3/227:05 pm
PDX
-
ICN
1 stop29h 10m
Multiple Airlines
Deal found 1/28$558
This Air Canada deal was found by Cheapflights users on 1/30. 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.
Fri 4/245:45 pm
ICN
-
PDX
1 stop12h 55m
Multiple Airlines
Mon 5/47:45 pm
PDX
-
ICN
2 stops24h 55m
Multiple Airlines
Deal found 1/30$560
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Thu 4/2311:30 am
ICN
-
MFR
2 stops26h 07m
United Airlines
Mon 4/275:00 am
MFR
-
ICN
2 stops31h 20m
United Airlines
Deal found 1/30$585

Find flight deals from Seoul to Oregon

Keep the following information in mind while searching for Seoul to Oregon flight deals. Data was last updated January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$509
(WhyPayMore)

One-way from

$422
(Alaska Airlines)

Popular in

July

Cheapest in

November

Average price

$823
Provider with most accurate pricing for Seoul (SEL)-Portland flight deals.
Provider most trusted by Cheapflights users for Seoul (SEL)-Portland flights.
From Seoul (SEL) to Oregon
One-way flight from Seoul (SEL) to Oregon
Highest demand for flights based on searches. 14% potential increase in price ($147 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul 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 January 31, 2026.
Use the filters below to find and compare flights from Seoul to Oregon that are best for you.

Fly from

Seoul

Fly to

Oregon

Route

Depart

Return

Price

IncheonMedford

ICN - MFR

ICNMFR

Incheon Intl

Thu 4/23

4:50 pm-11:14 pm

1 stop22h 24m

Medford

Mon 4/27

6:31 pm-3:00 pm

1 stop28h 29m

$585

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 3/5

8:35 pm-10:41 pm

1 stop19h 06m

Portland

Wed 3/11

8:30 am-6:35 pm

1 stop18h 05m

$610

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 3/5

8:35 pm-11:44 pm

1 stop20h 09m

Portland

Thu 3/12

7:05 am-6:35 pm

1 stop19h 30m

$610

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 3/8

8:35 pm-8:49 am

1 stop28h 14m

Portland

Wed 3/11

8:30 am-6:35 pm

1 stop18h 05m

$610

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 3/7

8:35 pm-6:05 pm

1 stop14h 30m

Portland

Sun 3/15

7:05 am-6:35 pm

1 stop19h 30m

$610

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 3/6

8:05 pm-12:15 am

1 stop21h 10m

Portland

Tue 3/10

7:05 am-4:30 pm

1 stop17h 25m

$615

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 3/3

8:05 pm-6:48 pm

1 stop15h 43m

Portland

Mon 3/9

10:42 am-4:30 pm

1 stop13h 48m

$615

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 3/4

8:05 pm-6:48 pm

1 stop15h 43m

Portland

Tue 3/10

7:05 am-4:30 pm

1 stop17h 25m

$615

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 3/3

8:05 pm-6:48 pm

1 stop15h 43m

Portland

Tue 3/10

7:05 am-4:30 pm

1 stop17h 25m

$615

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 3/4

7:15 pm-11:44 pm

2 stops21h 29m

Portland

Sun 3/15

11:59 pm-3:55 pm

1 stop23h 56m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

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

Have a flexible travel schedule? Discover the best time to fly to Oregon from Seoul 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 Seoul to Oregon

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

Currently, November is the cheapest month in which you can book a flight from Seoul to Oregon (average of $349). Flying from Seoul to Oregon in August is currently the most expensive (average of $779). 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.

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 January 31, 2026.
Get a feel of what it's like to fly with Korean Air, Delta, and Air Canada from Seoul to Oregon 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.

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Seoul to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Seoul to Oregon?

    Air Canada, United Airlines, and Alaska Airlines can get you from Seoul to Oregon in just under 22h 24m. Your travel time can differ by up to 11h 36m. The distance from Seoul to Oregon is about 5407 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $469 on Delta. Other airlines that offer cheap prices include Air Canada from $501 and Alaska Airlines from $585 one-way.

  • What are the most popular routes from Seoul to Oregon?

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

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

  • How can I find direct flights from Seoul to Oregon?

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

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

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to Oregon?

    Currently, November is the cheapest month in which you can book a flight from Seoul to Oregon (average of $349). Flying from Seoul to Oregon in August is currently the most expensive (average of $779). 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 Seoul to Oregon

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Seoul to Oregon

Discover the top 3 airlines that operate flights from Seoul 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 January 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$741FlexibilityNo cancel feeOn-time67%
DeltaCheapest$635Average$1,030FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$662Average$928FlexibilityNo cancel feeOn-time81%

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