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Incheon Intl

$433+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ICN
May 20 — May 271
Tue 5/20
Tue 5/27
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 May 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$950
(Delta)

One-way from

$433
(Delta)

Popular in

August

Cheapest in

March

Average price

$1,443
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. 14% potential increase in price ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 15, 2025.

This Delta deal was found by Cheapflights users on 5/15. 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.
Sat 10/46:15 amEUG - ICN
1 stop18h 15mDelta
Sat 10/187:20 pmICN - EUG
1 stop13h 08mDelta
Deal found 5/15$950
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Sat 10/41:08 pmEUG - ICN
2 stops23h 12mUnited Airlines
Sat 10/184:50 pmICN - EUG
2 stops20h 23mUnited Airlines
Deal found 5/14$954
This United Airlines deal was found by Cheapflights users on 5/15. 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 8/67:51 amBOI - ICN
1 stop16h 09mUnited Airlines
Wed 8/204:50 pmICN - BOI
1 stop15h 08mUnited Airlines
Deal found 5/15$1,072
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Thu 8/75:48 pmEUG - ICN
2 stops34h 42mMultiple Airlines
Mon 8/2510:05 pmICN - EUG
1 stop17h 53mMultiple Airlines
Deal found 5/14$1,115
This oojo deal was found by Cheapflights users on 5/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/71:30 pmEUG - ICN
2 stops37h 15mEVA Air
Mon 8/257:45 pmICN - EUG
2 stops30h 42mEVA Air
Deal found 5/14$1,215
This Delta deal was found by Cheapflights users on 5/14. 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.
Sat 9/1312:40 amPDX - ICN
1 stop24h 40mDelta
Wed 9/247:20 pmICN - PDX
1 stop20h 31mDelta
Deal found 5/14$1,243
This United Airlines deal was found by Cheapflights users on 5/14. 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 9/14:07 pmPDX - ICN
2 stops20h 13mUnited Airlines
Thu 9/1111:30 amICN - PDX
2 stops19h 35mUnited Airlines
Deal found 5/14$1,250
This Air Canada deal was found by Cheapflights users on 5/14. 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.
Fri 8/296:15 amPDX - ICN
2 stops38h 25mAir Canada
Fri 9/125:45 pmICN - PDX
1 stop21h 11mAir Canada
Deal found 5/14$1,252
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 8/316:05 amPDX - ICN
2 stops20h 55mAlaska Airlines
Sun 9/79:25 pmICN - PDX
2 stops24h 52mAlaska Airlines
Deal found 5/14$1,260
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 6/61:19 pmPDX - ICN
1 stop23h 31mMultiple Airlines
Fri 6/1310:05 pmICN - PDX
2 stops29h 12mMultiple Airlines
Deal found 5/14$1,263
This FlightHub deal was found by Cheapflights users on 5/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/315:36 pmPDX - ICN
2 stops27h 04mCathay Pacific
Tue 9/93:10 pmICN - PDX
2 stops24h 40mCathay Pacific
Deal found 5/14$1,280
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Mon 7/1412:59 amPDX - ICN
1 stop22h 31mAmerican Airlines
Tue 8/195:25 pmICN - PDX
1 stop19h 50mAmerican Airlines
Deal found 5/15$1,291

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 May 15, 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

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Sat 10/4

6:15 am-4:30 pm

1 stop18h 15m

Incheon Intl

Sat 10/18

7:20 pm-4:28 pm

1 stop13h 08m

$950

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Sat 10/4

1:08 pm-4:20 am

2 stops23h 12m

Incheon Intl

Sat 10/18

4:50 pm-9:13 pm

2 stops20h 23m

$954

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 8/6

7:51 am-3:00 pm

1 stop16h 09m

Incheon Intl

Wed 8/20

4:50 pm-4:58 pm

1 stop15h 08m

$1,072

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Thu 8/7

5:48 pm-8:30 pm

2 stops34h 42m

Incheon Intl

Mon 8/25

10:05 pm-11:58 pm

1 stop17h 53m

$1,115

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Thu 8/7

1:30 pm-6:45 pm

2 stops37h 15m

Incheon Intl

Mon 8/25

7:45 pm-10:27 am

2 stops30h 42m

$1,215

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 6/9

5:30 pm-4:50 am

1 stop19h 20m

Incheon Intl

Wed 6/18

6:20 pm-4:50 pm

1 stop14h 30m

$1,260

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 7/14

12:59 am-3:30 pm

1 stop22h 31m

Incheon Intl

Tue 8/19

5:25 pm-9:15 pm

1 stop19h 50m

$1,291

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 6/14

6:00 pm-8:30 pm

1 stop35h 30m

Incheon Intl

Tue 7/1

8:35 am-7:44 pm

2 stops26h 09m

$1,298

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 7/13

3:40 pm-4:20 am

1 stop20h 40m

Incheon Intl

Thu 7/24

11:30 am-6:28 pm

1 stop22h 58m

$1,372

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 7/15

7:35 pm-12:40 pm

2 stops25h 05m

Incheon Intl

Tue 8/19

3:10 pm-9:47 am

2 stops34h 37m

$1,374

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 29 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, February is the cheapest month in which you can book a flight from Oregon to Incheon Intl Airport (average of $1,002). Flying from Oregon to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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 May 15, 2025.

When flying from Oregon to Incheon Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated May 15, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and China Airlines from Oregon to Seoul to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,192 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,192 reviews
EVA Air
8.4
Very good
1,192 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,073 reviews
EVA Air
8.4
Very good
1,192 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,192 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,192 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Delta
8.0
Very good
7,946 reviews
EVA Air
8.4
Very good
1,192 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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.

  • 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 Delta ($433), Hawaiian Airlines ($444), and Alaska Airlines ($561).

  • 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, February is the cheapest month in which you can book a flight from Oregon to Incheon Intl Airport (average of $1,002). Flying from Oregon to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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 Oregon?

Book flights to Oregon if you plan to visit one of these locations
Suwon
Seongnam
Daejeon

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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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Baltimore to Incheon Intl flights
Honolulu to Incheon Intl flights
Dulles Intl to Gimpo Intl flights
Seattle to Gimpo Intl flights
Dallas/Fort Worth to Gimpo Intl flights
San Jose to Incheon Intl flights
O'Hare Intl to Gimpo Intl flights
Love Field to Incheon Intl flights
Burbank to Incheon Intl flights
Santa Ana to Incheon Intl flights
Philadelphia to Incheon Intl flights
Boston to Gimpo Intl flights
Las Vegas to Incheon Intl flights
Reagan-National to Gimpo Intl flights
Oakland to Incheon Intl flights
George Bush Intcntl to Incheon Intl flights
LaGuardia to Gimpo Intl flights
Orlando to Incheon Intl flights
Portland to Incheon Intl flights
Denver to Incheon Intl flights
Atlanta to Gimpo Intl flights
Midway to Incheon Intl flights
Minneapolis to Incheon Intl flights
Detroit to Incheon Intl flights
Baltimore to Gimpo Intl flights
George Bush Intcntl to Gimpo Intl flights
Honolulu to Gimpo Intl flights
Salt Lake City to Incheon Intl flights
Philadelphia to Gimpo Intl flights
Denver to Gimpo Intl flights

Top 5 airlines flying from Oregon to Incheon Intl

Discover the top 5 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 May 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$403Average$1,292FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$809Average$1,105FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$861Average$1,456FlexibilityNo cancel feeOn-time69%
DeltaCheapest$882Average$1,308FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,101Average$1,461FlexibilityNo cancel feeOn-time81%

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