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$466+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
may. 3 — may. 101
sáb. 5/3
sáb. 5/10
1 adult, Economy
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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 abril 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$513
(United Airlines)

One-way from

$466
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$904
Provider with most accurate pricing for Seoul (SEL)-Portland flight deals.
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From Incheon Intl to Oregon
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One-way flight from Incheon Intl to Oregon
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Highest demand for flights based on searches. 17% potential increase in price ($248 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 abril 28, 2025.

This United Airlines deal was found by Cheapflights users on 4/27. 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.
jue. 9/184:50 pmICN - PDX
1 stop17h 39mUnited Airlines
lun. 9/228:35 amPDX - ICN
2 stops27h 45mUnited Airlines
Deal found 4/27$513
This United Airlines deal was found by Cheapflights users on 4/28. 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.
mié. 9/104:50 pmICN - EUG
1 stop22h 00mUnited Airlines
mar. 9/301:57 pmEUG - ICN
1 stop22h 23mUnited Airlines
Deal found 4/28$523
This WhyPayMore deal was found by Cheapflights users on 4/27. 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.
sáb. 10/255:45 pmICN - PDX
1 stop13h 01mAir Canada
dom. 11/27:05 pmPDX - ICN
1 stop29h 00mAir Canada
Deal found 4/27$597
This American Airlines deal was found by Cheapflights users on 4/26. 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.
lun. 5/55:25 pmICN - PDX
1 stop33h 24mAmerican Airlines
dom. 5/1112:09 pmPDX - ICN
2 stops35h 21mAmerican Airlines
Deal found 4/26$599
This Delta deal was found by Cheapflights users on 4/27. 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.
lun. 5/197:20 pmICN - PDX
1 stop29h 10mDelta
sáb. 6/217:15 amPDX - ICN
1 stop17h 15mDelta
Deal found 4/27$642
This American Airlines deal was found by Cheapflights users on 4/27. 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.
lun. 5/125:25 pmICN - PDX
1 stop19h 56mMultiple Airlines
sáb. 5/179:45 pmPDX - ICN
2 stops25h 45mMultiple Airlines
Deal found 4/27$656
This Korean Air deal was found by Cheapflights users on 4/28. 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.
lun. 5/128:25 pmICN - PDX
1 stop36h 18mKorean Air
lun. 5/195:06 pmPDX - ICN
1 stop32h 44mKorean Air
Deal found 4/28$660
This KAYAK deal was found by Cheapflights users on 4/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/92:40 pmICN - EUG
1 stop25h 18mMultiple Airlines
mié. 8/1312:45 pmEUG - ICN
2 stops23h 15mMultiple Airlines
Deal found 4/27$861
This WhyPayMore deal was found by Cheapflights users on 4/28. 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.
sáb. 5/39:25 pmICN - PDX
1 stop16h 25mHawaiian Airlines
vie. 5/98:05 amPDX - ICN
1 stop18h 55mHawaiian Airlines
Deal found 4/28$914
This Tourvis deal was found by Cheapflights users on 4/28. 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/126:20 pmICN - MFR
1 stop15h 14mMultiple Airlines
jue. 6/196:00 amMFR - ICN
1 stop19h 55mMultiple Airlines
Deal found 4/28$934
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
vie. 5/29:25 pmICN - PDX
1 stop16h 25mAlaska Airlines
jue. 5/88:05 amPDX - ICN
1 stop18h 55mAlaska Airlines
Deal found 4/27$992
This CheapOair deal was found by Cheapflights users on 4/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/278:45 pmICN - PDX
2 stops19h 44mWestJet
dom. 7/271:45 pmPDX - ICN
1 stop37h 00mWestJet
Deal found 4/26$1,021

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 abril 28, 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

jue. 9/18

4:50 pm-6:29 pm

1 stop17h 39m

Portland

lun. 9/22

8:35 am-4:20 am

2 stops27h 45m

$513

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

mié. 9/10

4:50 pm-10:50 pm

1 stop22h 00m

Eugene

mar. 9/30

1:57 pm-4:20 am

1 stop22h 23m

$523

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

sáb. 10/25

5:45 pm-2:46 pm

1 stop13h 01m

Portland

dom. 11/2

7:05 pm-5:05 pm

1 stop29h 00m

$597

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

lun. 5/19

7:20 pm-8:30 am

1 stop29h 10m

Portland

sáb. 6/21

7:15 am-4:30 pm

1 stop17h 15m

$642

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

lun. 5/12

5:25 pm-9:21 pm

1 stop19h 56m

Portland

sáb. 5/17

8:45 pm-3:30 pm

2 stops26h 45m

$656

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

sáb. 5/10

4:40 pm-2:50 pm

1 stop14h 10m

Portland

sáb. 5/17

5:06 pm-5:50 pm

1 stop32h 44m

$712

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

mié. 7/9

2:40 pm-11:58 pm

1 stop25h 18m

Eugene

mié. 8/13

12:45 pm-4:00 am

2 stops23h 15m

$861

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

vie. 8/15

9:25 pm-5:55 am

1 stop24h 30m

Portland

jue. 8/21

5:30 pm-7:00 pm

1 stop33h 30m

$918

IncheonMedford

ICN - MFR

ICNMFR

Incheon Intl

jue. 6/12

6:20 pm-5:34 pm

1 stop15h 14m

Medford

jue. 6/19

6:00 am-5:55 pm

1 stop19h 55m

$934

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

vie. 6/27

8:45 pm-12:29 am

2 stops19h 44m

Portland

dom. 7/27

1:45 pm-6:45 pm

1 stop37h 00m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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 $277). Flying from Incheon Intl Airport to Oregon in March is currently the most expensive (average of $369). 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 abril 28, 2025.

When flying from Incheon Intl Airport to Oregon, 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 Oregon by month

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

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

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

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 abril 28, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and Alaska Airlines from Seoul to Oregon. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,184 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Overall

8.4

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

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Overall

8.4

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
1,063 reviews
EVA Air
8.4
Very good
1,184 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Overall

8.4

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
9,949 reviews
EVA Air
8.4
Very good
1,184 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Overall

8.4

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
7,929 reviews
EVA Air
8.4
Very good
1,184 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Hawaiian Airlines
7.9
Good
2,402 reviews
EVA Air
8.4
Very good
1,184 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Overall

8.4

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 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.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $572. United Airlines flights start at $615 while deals on Air Canada start at $635 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 $277). Flying from Incheon Intl Airport to Oregon in March is currently the most expensive (average of $369). 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 4 airlines flying from Incheon Intl to Oregon

Discover the top 4 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 abril 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$867FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$810Average$1,351FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$863Average$1,166FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,030Average$1,189FlexibilityNo cancel feeOn-timeN/A

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