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$391+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
Jan 10 — Jan 171
Sat 1/10
Sat 1/17
1 adult, Economy
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Cheap 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 December 11, 2025.

This Hanatour deal was found by Cheapflights users on 12/10. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:55 pmICN - PDX
1 stop17h 35mAir Canada
Mon 3/29:50 amPDX - ICN
1 stop14h 20mAir Canada
Deal found 12/10$581
This Delta deal was found by Cheapflights users on 12/10. 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.
Wed 12/178:05 pmICN - PDX
1 stop31h 50mDelta
Sat 2/281:27 pmPDX - ICN
1 stop34h 03mDelta
Deal found 12/10$600
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Fri 12/128:35 pmICN - MFR
1 stop13h 28mAlaska Airlines
Tue 1/201:22 pmMFR - ICN
1 stop36h 13mAlaska Airlines
Deal found 12/9$612
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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 12/218:35 pmICN - PDX
1 stop20h 37mAlaska Airlines
Sun 12/286:14 amPDX - ICN
1 stop19h 21mAlaska Airlines
Deal found 12/9$615
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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 12/218:35 pmICN - PDX
1 stop20h 37mMultiple Airlines
Sun 12/285:10 amPDX - ICN
1 stop20h 25mMultiple Airlines
Deal found 12/11$617
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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 stop26h 43mAlaska Airlines
Fri 1/165:35 pmPDX - ICN
1 stop32h 00mAlaska Airlines
Deal found 12/9$626
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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 stop20h 37mMultiple Airlines
Fri 1/169:30 pmPDX - ICN
1 stop28h 05mMultiple Airlines
Deal found 12/10$629
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/176:00 pmICN - PDX
2 stops33h 00mUnited Airlines
Mon 3/212:57 pmPDX - ICN
2 stops34h 18mUnited Airlines
Deal found 12/10$663
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/126:00 pmICN - MFR
2 stops44h 30mUnited Airlines
Tue 1/202:00 pmMFR - ICN
1 stop33h 15mUnited Airlines
Deal found 12/9$731
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Fri 12/128:35 pmICN - MFR
1 stop13h 28mAlaska Airlines
Fri 12/265:00 amMFR - ICN
1 stop20h 35mAlaska Airlines
Deal found 12/9$758
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/126:00 pmICN - MFR
2 stops44h 30mUnited Airlines
Fri 12/266:00 amMFR - ICN
1 stop30h 40mUnited Airlines
Deal found 12/9$847
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Fri 12/121:20 pmICN - MFR
1 stop18h 48mMultiple Airlines
Tue 1/205:42 amMFR - ICN
1 stop17h 13mMultiple Airlines
Deal found 12/9$1,186

Find 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 December 11, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$587
(American Airlines)

One-way from

$391
(Trip.com)

Popular in

July

Cheapest in

November

Average price

$839
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 Incheon Intl to Oregon
Search Deals
One-way flight from Incheon Intl to Oregon
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 11, 2025.
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

Thu 2/19

7:15 pm-6:09 pm

1 stop39h 54m

Portland

Mon 3/2

5:44 am-4:45 pm

1 stop42h 01m

$587

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 2/20

7:15 pm-9:45 pm

1 stop19h 30m

Portland

Mon 3/2

2:05 pm-4:45 pm

1 stop33h 40m

$587

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 2/1

8:35 pm-5:59 pm

1 stop14h 24m

Portland

Fri 2/6

1:38 pm-6:35 pm

1 stop35h 57m

$599

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 12/23

8:05 pm-9:59 pm

1 stop18h 54m

Portland

Tue 1/13

7:10 am-4:30 pm

1 stop16h 20m

$600

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 2/20

8:05 pm-6:48 pm

1 stop15h 43m

Portland

Mon 3/2

5:30 am-4:30 pm

1 stop18h 00m

$600

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 2/24

8:05 pm-8:31 am

1 stop29h 26m

Portland

Sat 2/28

3:55 pm-4:30 pm

1 stop31h 35m

$600

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/19

8:05 pm-8:31 am

1 stop29h 26m

Portland

Mon 3/2

7:35 pm-4:30 pm

1 stop27h 55m

$601

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Tue 2/3

8:05 pm-4:37 pm

1 stop13h 32m

Eugene

Wed 2/4

5:20 pm-4:30 pm

1 stop30h 10m

$601

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 2/23

6:55 pm-9:15 am

1 stop31h 20m

Portland

Fri 3/6

9:50 am-5:10 pm

1 stop14h 20m

$614

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 2/7

8:35 pm-10:46 pm

1 stop19h 11m

Portland

Fri 2/13

8:30 am-6:35 pm

1 stop17h 05m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 30 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 January is currently the most expensive (average of $820). 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 ICN to OR?

Find hourly flight availability from Incheon Intl 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 December 11, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% on flights from Incheon Intl Airport to Oregon by exploring options for tickets in the morning.

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 December 11, 2025.
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
1,184 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

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
1,184 reviews
Korean Air
8.4
Very good
1,184 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

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
8,004 reviews
Korean Air
8.4
Very good
1,184 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

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
10,514 reviews
Korean Air
8.4
Very good
1,184 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

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 American Airlines, Hawaiian Airlines, and Delta fly from Incheon Intl Airport to Oregon in about 14h 24m. The time it takes to get you to your destination can typically vary by up to 25h 30m. The distance between Incheon Intl Airport and Oregon is about 5273 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 January is currently the most expensive (average of $820). 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 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 December 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$741FlexibilityNo cancel feeOn-time67%
DeltaCheapest$635Average$1,094FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$706Average$937FlexibilityNo cancel feeOn-time81%

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