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$526+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 6, 2025.

This Air Canada deal was found by Cheapflights users on 11/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:55 pmICN - PDX
1 stop12h 45mAir Canada
Fri 12/59:50 amPDX - ICN
1 stop14h 20mAir Canada
Deal found 11/6$550
This WhyPayMore deal was found by Cheapflights users on 11/5. 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.
Wed 11/59:25 pmICN - PDX
1 stop16h 49mHawaiian Airlines
Wed 11/1210:28 pmPDX - ICN
1 stop27h 07mHawaiian Airlines
Deal found 11/5$569
This Hanatour deal was found by Cheapflights users on 11/4. 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.
Fri 12/198:35 pmICN - PDX
1 stop20h 37mHawaiian Airlines
Sat 1/36:14 amPDX - ICN
1 stop19h 21mHawaiian Airlines
Deal found 11/4$575
This Air Canada deal was found by Cheapflights users on 11/6. 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 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 stop17h 35mAir Canada
Sat 2/287:00 pmPDX - ICN
1 stop29h 10mAir Canada
Deal found 11/6$578
This Air Canada deal was found by Cheapflights users on 11/5. 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.
Sun 12/285:55 pmICN - PDX
1 stop13h 45mAir Canada
Fri 1/169:50 amPDX - ICN
1 stop14h 20mAir Canada
Deal found 11/5$584
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 11/59:25 pmICN - PDX
1 stop16h 49mAlaska Airlines
Wed 11/1210:28 pmPDX - ICN
1 stop27h 07mAlaska Airlines
Deal found 11/4$606
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:05 pmICN - PDX
1 stop15h 45mDelta
Mon 3/29:15 amPDX - ICN
1 stop14h 15mDelta
Deal found 11/6$623
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 12/258:05 pmICN - PDX
1 stop13h 19mDelta
Sat 1/37:30 pmPDX - ICN
1 stop28h 00mDelta
Deal found 11/5$624
This Korean Air deal was found by Cheapflights users on 11/6. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:05 pmICN - EUG
1 stop12h 44mKorean Air
Tue 12/97:00 amEUG - ICN
1 stop15h 55mKorean Air
Deal found 11/6$816
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 pmICN - EUG
2 stops36h 07mUnited Airlines
Tue 12/96:00 amEUG - ICN
1 stop17h 15mUnited Airlines
Deal found 11/6$1,121
This Qatar Airways deal was found by Cheapflights users on 11/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:20 amICN - EUG
2 stops33h 48mQatar Airways
Tue 12/97:00 amEUG - ICN
2 stops41h 15mQatar Airways
Deal found 11/6$2,371

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 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$549
(Air Canada)

One-way from

$526
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$1,270
Provider with most accurate pricing for Seoul (SEL)-Portland flight deals.
Search Deals
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. 7% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 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 6, 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

6:55 pm-9:15 am

1 stop31h 20m

Portland

Tue 1/13

7:00 pm-5:10 pm

1 stop29h 10m

$550

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Fri 2/13

8:35 pm-4:50 pm

1 stop13h 15m

Eugene

Sat 2/21

1:25 pm-6:35 pm

1 stop36h 10m

$597

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 11/27

6:55 pm-6:30 pm

1 stop16h 35m

Portland

Fri 12/5

9:50 am-5:10 pm

1 stop14h 20m

$617

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 12/25

8:05 pm-4:24 pm

1 stop13h 19m

Portland

Sat 1/3

7:30 pm-4:30 pm

1 stop28h 00m

$624

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 12/23

6:00 pm-10:01 am

2 stops33h 01m

Portland

Tue 1/13

8:30 am-5:40 am

2 stops28h 10m

$650

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Fri 3/20

5:00 pm-10:53 pm

1 stop21h 53m

Eugene

Tue 3/24

5:00 am-3:15 pm

2 stops42h 15m

$656

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 1/19

8:35 pm-9:35 am

2 stops30h 00m

Portland

Wed 1/28

2:57 pm-6:35 pm

2 stops34h 38m

$659

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 2/7

6:55 pm-6:30 pm

1 stop16h 35m

Portland

Fri 2/13

3:15 pm-4:00 pm

1 stop31h 45m

$687

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 12/21

5:55 pm-2:40 pm

1 stop13h 45m

Portland

Sun 12/28

9:50 am-5:10 pm

1 stop14h 20m

$688

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 12/19

8:35 pm-9:45 am

2 stops30h 10m

Portland

Sat 1/3

5:30 pm-6:35 pm

2 stops32h 05m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 28 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 $352). Flying from Incheon Intl Airport to Oregon in January is currently the most expensive (average of $822). 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 6, 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 6, 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
1,160 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

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!!
Korean Air
8.4
Very good
1,160 reviews
Korean Air
8.4
Very good
1,160 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

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!!
Delta
7.9
Good
8,001 reviews
Korean Air
8.4
Very good
1,160 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

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!!
Air Canada
7.1
Good
10,416 reviews
Korean Air
8.4
Very good
1,160 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

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 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 Air Canada, Hawaiian Airlines, and Delta fly from Incheon Intl Airport to Oregon in about 13h 15m. The time it takes to get you to your destination can typically vary by up to 18h 05m. The distance between Incheon Intl Airport and Oregon is about 5315 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 $352). Flying from Incheon Intl Airport to Oregon in January is currently the most expensive (average of $822). 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 6, 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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