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$399+ Cheap flights from Incheon Intl (ICN) 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Incheon Intl to Oregon

Keep the following information in mind while searching for Incheon Intl to Oregon flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$592
(WhyPayMore)

One-way from

$399
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

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

Cheapest flights from Incheon Intl to Oregon
Explore the most affordable flight options available from Incheon Intl to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This WhyPayMore deal was found by Cheapflights users on 1/8. 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 pmICN - PDX
1 stop31h 20mAir Canada
Mon 3/27:05 pmPDX - ICN
1 stop29h 05mAir Canada
Deal found 1/8$592
This Travelocity deal was found by Cheapflights users on 1/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:55 pmICN - PDX
1 stop12h 45mAir Canada
Thu 2/127:05 pmPDX - ICN
1 stop29h 05mAir Canada
Deal found 1/7$600
This Air Canada deal was found by Cheapflights users on 1/7. 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 pmICN - PDX
1 stop12h 45mAir Canada
Thu 10/293:15 pmPDX - ICN
1 stop32h 55mAir Canada
Deal found 1/7$601
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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 2/18:35 pmICN - PDX
2 stops30h 14mMultiple Airlines
Fri 2/64:51 pmPDX - ICN
2 stops32h 44mMultiple Airlines
Deal found 1/8$603
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
Sat 2/78:35 pmICN - PDX
2 stops17h 13mMultiple Airlines
Fri 2/139:48 pmPDX - ICN
2 stops27h 47mMultiple Airlines
Deal found 1/8$617
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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 2/18:35 pmICN - PDX
2 stops30h 14mMultiple Airlines
Sat 2/74:14 pmPDX - ICN
2 stops33h 21mMultiple Airlines
Deal found 1/6$619
This Gotogate deal was found by Cheapflights users on 1/7. 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.
Thu 2/128:10 amICN - PDX
2 stops23h 30mMultiple Airlines
Thu 4/169:50 amPDX - ICN
1 stop14h 15mMultiple Airlines
Deal found 1/7$630
This Gotogate deal was found by Cheapflights users on 1/6. 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 2/48:10 amICN - PDX
2 stops23h 30mMultiple Airlines
Tue 2/243:15 pmPDX - ICN
1 stop32h 55mMultiple Airlines
Deal found 1/6$634
This Flightnetwork deal was found by Cheapflights users on 1/8. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:55 pmICN - PDX
1 stop32h 20mAir Canada
Sun 3/13:15 pmPDX - ICN
1 stop32h 55mAir Canada
Deal found 1/8$636
This Booking.com deal was found by Cheapflights users on 1/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/611:50 amICN - PDX
2 stops19h 50mMultiple Airlines
Mon 2/169:50 amPDX - ICN
1 stop14h 20mMultiple Airlines
Deal found 1/8$637
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 1/228:35 pmICN - MFR
1 stop20h 21mMultiple Airlines
Mon 1/264:47 pmMFR - ICN
2 stops56h 48mMultiple Airlines
Deal found 1/7$776
This Expedia deal was found by Cheapflights users on 1/6. 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.
Fri 3/278:35 pmICN - EUG
1 stop14h 05mMultiple Airlines
Fri 9/46:00 amEUG - ICN
1 stop20h 35mMultiple Airlines
Deal found 1/6$906

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl 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 8, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Oregon that are best for you.

Fly from

Incheon Intl

Fly to

Oregon

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 2/21

8:35 pm-9:42 am

2 stops30h 07m

Portland

Sat 2/28

5:50 pm-6:35 pm

2 stops31h 45m

$603

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 2/1

8:35 pm-9:49 am

2 stops30h 14m

Portland

Fri 2/6

4:51 pm-6:35 pm

2 stops32h 44m

$603

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/19

8:35 pm-10:56 am

2 stops31h 21m

Portland

Mon 3/2

10:48 am-6:35 pm

2 stops62h 47m

$604

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 2/7

8:35 pm-9:49 am

2 stops30h 14m

Portland

Fri 2/13

9:48 pm-6:35 pm

2 stops27h 47m

$638

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 3/2

8:35 pm-10:56 am

2 stops31h 21m

Portland

Fri 3/13

10:48 am-6:35 pm

2 stops39h 47m

$640

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 2/1

8:35 pm-10:46 pm

1 stop19h 11m

Portland

Sat 2/7

5:51 pm-6:35 pm

2 stops31h 44m

$670

IncheonMedford

ICN - MFR

ICNMFR

Incheon Intl

Thu 1/22

8:35 pm-11:56 pm

1 stop20h 21m

Medford

Mon 1/26

4:47 pm-6:35 pm

2 stops56h 48m

$776

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Fri 3/27

8:35 pm-6:40 pm

1 stop14h 05m

Eugene

Fri 9/4

6:00 am-6:35 pm

1 stop20h 35m

$906

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Tue 1/20

7:30 pm-11:59 pm

2 stops21h 29m

Eugene

Thu 2/5

6:10 am-4:30 pm

1 stop17h 20m

$1,317

IncheonMedford

ICN - MFR

ICNMFR

Incheon Intl

Thu 1/22

12:45 pm-12:14 pm

1 stop16h 29m

Medford

Mon 1/26

6:00 am-5:40 am

1 stop30h 40m

$1,346

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 31 results
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Best time to book a flight from Incheon Intl to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Incheon Intl 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 Incheon Intl Airport to Oregon

What is the cheapest month to book a flight from Incheon Intl Airport to Oregon?

Currently, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Oregon (average of $349). Flying from Incheon Intl Airport 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.

How much does it cost to fly round-trip from Incheon Intl Airport to Oregon?

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 8, 2026.
Peruse reviews from past customers who have flown with Korean Air, Delta, and Air Canada from Incheon Intl Airport to Oregon to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

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!!
Korean Air
8.4
Very good
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

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!!
Delta
7.9
Good
8,029 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

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!!
Air Canada
7.1
Good
10,603 reviews
Korean Air
8.4
Very good
1,188 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

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 Incheon Intl 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 Incheon Intl Airport to Oregon?

    Airlines like Delta and United Airlines fly from Incheon Intl Airport to Oregon in about 16h 29m. The time it takes to get you to your destination can typically vary by up to 5h. The distance between Incheon Intl Airport and 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 Incheon Intl Airport to Oregon one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $469. Air Canada flights start at $501 while deals on United Airlines start at $549 one-way.

  • What are the most popular routes from Incheon Intl Airport to Oregon?

    When deciding which route to take from Incheon Intl Airport to Oregon consider Incheon Intl - Portland, Incheon Intl - Eugene or Incheon Intl - Medford as they are the most popular.

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

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

  • How can I find direct flights from Incheon Intl to Oregon?

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

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

    Yes. Cheapflights offers flight deals from Incheon Intl 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 Incheon Intl Airport to Oregon?

    Currently, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Oregon (average of $349). Flying from Incheon Intl Airport 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.

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Alternative routes for Incheon Intl 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 Incheon Intl to Oregon

Discover the top 3 airlines that operate flights from Incheon Intl 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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$741FlexibilityNo cancel feeOn-time67%
DeltaCheapest$635Average$1,030FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$662Average$937FlexibilityNo cancel feeOn-time81%

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