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Incheon Intl

$321+ Cheap flights from Oregon to Incheon Intl (ICN)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ICN
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Oregon to Incheon Intl

Keep the following information in mind while searching for Oregon to Incheon Intl flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$769
(Air Canada)

One-way from

$321
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,010
Provider with most accurate pricing for Portland-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Portland-Seoul (SEL) flights.
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From Oregon to Incheon Intl
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One-way flight from Oregon to Incheon Intl
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Highest demand for flights based on searches. 17% potential increase in price ($226 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Oregon to Incheon Intl

Cheapest flights from Oregon to Incheon Intl
Explore the most affordable flight options available from Oregon to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Air Canada deal was found by Cheapflights users on 11/1. 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.
Mon 11/177:00 pmPDX - ICN
1 stop29h 10mMultiple Airlines
Thu 11/272:35 pmICN - PDX
2 stops20h 55mMultiple Airlines
Deal found 11/1$769
This flugladen.de deal was found by Cheapflights users on 11/2. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:50 amPDX - ICN
1 stop14h 20mMultiple Airlines
Sat 12/139:20 pmICN - PDX
1 stop14h 10mMultiple Airlines
Deal found 11/2$789
This Expedia deal was found by Cheapflights users on 11/2. 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.
Sun 11/97:00 pmPDX - ICN
1 stop29h 10mAir Canada
Mon 11/246:55 pmICN - PDX
1 stop12h 45mAir Canada
Deal found 11/2$810
This Air Canada deal was found by Cheapflights users on 11/2. 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 11/119:50 amPDX - ICN
1 stop14h 20mAir Canada
Tue 1/136:55 pmICN - PDX
1 stop12h 45mAir Canada
Deal found 11/2$813
This Air Canada deal was found by Cheapflights users on 11/2. 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.
Mon 12/19:50 amPDX - ICN
2 stops19h 35mMultiple Airlines
Wed 12/105:55 pmICN - PDX
1 stop17h 35mMultiple Airlines
Deal found 11/2$836
This Air Canada deal was found by Cheapflights users on 11/1. 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 11/27:00 pmPDX - ICN
1 stop29h 10mMultiple Airlines
Thu 11/132:35 pmICN - PDX
2 stops20h 55mMultiple Airlines
Deal found 11/1$857
This Air Canada deal was found by Cheapflights users on 11/1. 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 11/117:00 pmPDX - ICN
1 stop29h 10mMultiple Airlines
Tue 1/133:00 pmICN - PDX
2 stops20h 30mMultiple Airlines
Deal found 11/1$874
This Air Canada deal was found by Cheapflights users on 11/3. 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 11/127:00 pmPDX - ICN
1 stop29h 10mAir Canada
Fri 11/216:55 pmICN - PDX
1 stop16h 35mAir Canada
Deal found 11/3$878
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Tue 12/29:50 amPDX - ICN
1 stop18h 45mMultiple Airlines
Tue 12/99:20 pmICN - PDX
1 stop14h 10mMultiple Airlines
Deal found 11/2$879
This Air Canada deal was found by Cheapflights users on 11/2. 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 12/29:50 amPDX - ICN
2 stops19h 35mMultiple Airlines
Fri 12/125:55 pmICN - PDX
1 stop17h 35mMultiple Airlines
Deal found 11/2$901
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:25 pmBOI - ICN
1 stop35h 20mAmerican Airlines
Wed 11/197:15 pmICN - BOI
1 stop19h 17mAmerican Airlines
Deal found 11/1$923
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 12/86:00 amEUG - ICN
1 stop17h 15mUnited Airlines
Tue 2/246:00 pmICN - EUG
1 stop22h 08mUnited Airlines
Deal found 11/2$927

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Incheon Intl 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 3, 2025.
Use the filters below to find and compare flights from Oregon to Incheon Intl Airport that are best for you.

Fly from

Oregon

Fly to

Incheon Intl

Route

Depart

Return

Price

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 1/20

5:35 pm-6:35 pm

1 stop32h 00m

Incheon Intl

Thu 2/5

8:35 pm-5:59 pm

1 stop14h 24m

$821

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 3/15

9:40 am-6:35 pm

1 stop16h 55m

Incheon Intl

Sun 3/22

8:35 pm-10:21 pm

1 stop17h 46m

$866

PortlandIncheon

PDX - ICN

PDXICN

Portland

Thu 4/30

7:49 pm-4:30 am

1 stop16h 41m

Incheon Intl

Thu 5/28

8:40 pm-8:45 pm

1 stop16h 05m

$903

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 4/1

1:39 pm-4:30 am

1 stop22h 51m

Incheon Intl

Wed 4/22

8:40 pm-8:33 pm

1 stop15h 53m

$903

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 4/15

7:40 am-6:35 pm

1 stop18h 55m

Incheon Intl

Fri 5/8

8:35 pm-12:03 am

1 stop19h 28m

$916

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 11/13

1:25 pm-4:45 pm

1 stop35h 20m

Incheon Intl

Wed 11/19

7:15 pm-10:32 pm

1 stop19h 17m

$923

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Mon 12/8

6:00 am-4:15 pm

1 stop17h 15m

Incheon Intl

Tue 2/24

6:00 pm-11:08 pm

1 stop22h 08m

$927

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Mon 12/8

6:47 pm-5:40 am

1 stop17h 53m

Incheon Intl

Mon 2/23

12:45 pm-12:16 pm

1 stop16h 31m

$927

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Mon 12/8

6:00 am-4:15 pm

1 stop17h 15m

Incheon Intl

Wed 2/25

12:45 pm-12:16 pm

1 stop16h 31m

$927

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Mon 12/8

6:47 pm-5:40 am

1 stop17h 53m

Incheon Intl

Thu 2/26

12:45 pm-12:16 pm

1 stop16h 31m

$927

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 44 results
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Best time to book a flight from Oregon to Incheon Intl

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

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

Currently, June is the cheapest month in which you can book a flight from Oregon to Incheon Intl Airport (average of $686). Flying from Oregon to Incheon Intl Airport in August is currently the most expensive (average of $961). 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 OR to ICN?

Find hourly flight availability from Oregon to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

It’s typically best to fly out from Oregon to Incheon Intl Airport in the afternoon. Doing so could potentially save you 28% on the flight price compared to flying in the evening, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Incheon Intl. 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 Oregon to Incheon Intl Airport?

    For as low as $927, Alaska Airlines can have you in Incheon Intl Airport from Oregon in 17h 15m. There are 5315 mi between Oregon and Incheon Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Oregon to Incheon Intl Airport one-way?

    The cheapest airlines for a one-way flight from Oregon to Incheon Intl Airport are Alaska Airlines ($430), Delta ($508), and United Airlines ($508).

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

    Most travelers choose Portland - Incheon Intl, Boise Air Term. Gowen Fld - Incheon Intl or Eugene - Incheon Intl when deciding on the best route from Oregon to Incheon Intl Airport.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Oregon to Incheon Intl Airport (average of $686). Flying from Oregon to Incheon Intl Airport in August is currently the most expensive (average of $961). 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

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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Alternative routes for Oregon to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Dulles Intl to Gimpo Intl flights
Las Vegas to Incheon Intl flights
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Dallas/Fort Worth to Gimpo Intl flights
Newark to Gimpo Intl flights
Love Field to Incheon Intl flights
O'Hare Intl to Gimpo Intl flights
Orlando to Incheon Intl flights
Minneapolis to Incheon Intl flights
Philadelphia to Incheon Intl flights
Denver to Incheon Intl flights
Santa Ana to Incheon Intl flights
George Bush Intcntl to Incheon Intl flights
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Midway to Incheon Intl flights
Detroit to Incheon Intl flights
Austin to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
Salt Lake City to Incheon Intl flights
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San Diego to Incheon Intl flights
Honolulu to Gimpo Intl flights
Boston to Gimpo Intl flights
Baltimore to Gimpo Intl flights
Reagan-National to Gimpo Intl flights
LaGuardia to Gimpo Intl flights
Tampa to Incheon Intl flights
Nashville to Incheon Intl flights

Top 7 airlines flying from Oregon to Incheon Intl

Discover the top 7 airlines that operate flights from Oregon to Incheon Intl. 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$767Average$1,292FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$809Average$1,102FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$847Average$1,072FlexibilityNo cancel feeOn-time75%
DeltaCheapest$849Average$1,208FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$877Average$1,197FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$912Average$1,126FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,082Average$1,518FlexibilityNo cancel feeOn-time81%

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