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$276+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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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 November 20, 2025.

This OneTravel deal was found by Cheapflights users on 11/17. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:55 pmICN - PDX
1 stop12h 45mAir Canada
Fri 2/279:50 amPDX - ICN
1 stop14h 20mAir Canada
Deal found 11/17$542
This Air Canada deal was found by Cheapflights users on 11/18. 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 12/236:55 pmICN - PDX
1 stop16h 35mAir Canada
Tue 1/137:00 pmPDX - ICN
1 stop29h 10mAir Canada
Deal found 11/18$547
This OneTravel deal was found by Cheapflights users on 11/17. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:55 pmICN - PDX
1 stop17h 35mAir Canada
Fri 2/279:50 amPDX - ICN
1 stop14h 20mAir Canada
Deal found 11/17$571
This Air Canada deal was found by Cheapflights users on 11/19. 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 12/175:55 pmICN - PDX
1 stop13h 45mAir Canada
Sat 2/287:00 pmPDX - ICN
1 stop29h 10mAir Canada
Deal found 11/19$572
This Delta deal was found by Cheapflights users on 11/20. 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 stop19h 35mDelta
Sat 2/281:30 pmPDX - ICN
1 stop34h 00mDelta
Deal found 11/20$580
This Delta deal was found by Cheapflights users on 11/20. 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 stop19h 35mDelta
Mon 3/29:15 amPDX - ICN
1 stop14h 15mDelta
Deal found 11/20$581
This Alaska Airlines deal was found by Cheapflights users on 11/18. 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 11/208:35 pmICN - PDX
1 stop26h 43mAlaska Airlines
Fri 11/2810:30 pmPDX - ICN
1 stop27h 05mAlaska Airlines
Deal found 11/18$619
This deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:05 pmICN - PDX
1 stop40h 14mDelta
Wed 12/37:15 amPDX - ICN
1 stop16h 15mDelta
Deal found 11/20$632
This Delta deal was found by Cheapflights users on 11/19. 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.
Sun 11/238:05 pmICN - PDX
1 stop16h 14mDelta
Tue 12/29:10 amPDX - ICN
1 stop14h 20mDelta
Deal found 11/19$633

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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$521
(Air Canada)

One-way from

$276
(Trip.com)

Popular in

July

Cheapest in

November

Average price

$626
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
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One-way flight from Incheon Intl to Oregon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
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 November 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 November 20, 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

Tue 12/23

8:05 pm-11:55 pm

1 stop20h 50m

Portland

Tue 1/13

5:15 pm-4:30 pm

1 stop30h 15m

$580

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 12/17

8:05 pm-10:40 pm

1 stop19h 35m

Portland

Sat 2/28

1:30 pm-4:30 pm

1 stop34h 00m

$580

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 1/31

8:35 pm-4:34 pm

1 stop12h 59m

Portland

Sun 2/1

10:30 am-6:35 pm

1 stop15h 05m

$594

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 1/31

8:35 pm-8:47 pm

1 stop17h 12m

Portland

Sun 2/1

9:10 am-6:35 pm

1 stop16h 25m

$595

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 2/7

6:55 pm-6:30 pm

1 stop16h 35m

Portland

Fri 2/13

7:00 pm-4:00 pm

1 stop28h 00m

$602

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Mon 2/23

8:35 pm-11:50 am

2 stops32h 15m

Eugene

Sun 3/15

5:42 am-6:35 pm

1 stop20h 53m

$626

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 12/21

8:05 pm-9:56 pm

1 stop18h 51m

Portland

Sun 12/28

5:30 am-4:30 pm

1 stop18h 00m

$633

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 12/8

12:45 pm-6:45 pm

3 stops47h 00m

Portland

Fri 2/27

5:45 am-4:15 pm

1 stop17h 30m

$643

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 2/4

12:45 pm-6:10 pm

2 stops22h 25m

Portland

Thu 4/23

8:37 am-4:20 am

2 stops27h 43m

$643

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Mon 2/23

6:00 pm-9:01 pm

2 stops44h 01m

Eugene

Sun 3/15

5:00 am-3:15 pm

2 stops42h 15m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 32 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 $351). Flying from Incheon Intl Airport to Oregon in January is currently the most expensive (average of $821). 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 November 20, 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.

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 November 20, 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
1,170 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

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
1,170 reviews
Korean Air
8.4
Very good
1,170 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

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
8,002 reviews
Korean Air
8.4
Very good
1,170 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

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
10,463 reviews
Korean Air
8.4
Very good
1,170 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

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, Hawaiian Airlines, and Alaska Airlines fly from Incheon Intl Airport to Oregon in about 12h 59m. The time it takes to get you to your destination can typically vary by up to 7h 51m. 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 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 $351). Flying from Incheon Intl Airport to Oregon in January is currently the most expensive (average of $821). 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$754FlexibilityNo cancel feeOn-time67%
DeltaCheapest$698Average$1,094FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$706Average$937FlexibilityNo cancel feeOn-time81%

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