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$385+ Cheap flights from Seoul (SEL) 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — PDX
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Seoul to Oregon

Keep the following information in mind while searching for Seoul to Oregon flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$483
(United Airlines)

One-way from

$385
(American Airlines)

Popular in

August

Cheapest in

January

Average price

$1,177
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 Seoul (SEL) to Oregon
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One-way flight from Seoul (SEL) 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 May 2025
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Find flight deals from Seoul to Oregon

Cheapest flights from Seoul to Oregon
Explore the most affordable flight options available from Seoul to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 5/711:30 amICN - PDX
1 stop29h 01mUnited Airlines
Tue 5/131:45 pmPDX - ICN
1 stop33h 15mUnited Airlines
Deal found 4/30$483
This United Airlines deal was found by Cheapflights users on 4/30. 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 9/1011:30 amICN - EUG
1 stop22h 20mUnited Airlines
Tue 9/306:00 amEUG - ICN
1 stop17h 00mUnited Airlines
Deal found 4/30$521
This WhyPayMore deal was found by Cheapflights users on 4/30. 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.
Sat 10/255:45 pmICN - PDX
1 stop13h 01mAir Canada
Sun 11/27:05 pmPDX - ICN
1 stop29h 00mAir Canada
Deal found 4/30$586
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/145:25 pmICN - PDX
1 stop19h 56mMultiple Airlines
Wed 6/1110:31 pmPDX - ICN
1 stop24h 59mMultiple Airlines
Deal found 4/29$598
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Thu 5/84:40 pmICN - PDX
1 stop14h 35mKorean Air
Sat 5/175:06 pmPDX - ICN
1 stop32h 44mKorean Air
Deal found 4/29$629
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 5/137:20 pmICN - PDX
1 stop17h 32mDelta
Tue 6/177:15 amPDX - ICN
1 stop17h 25mDelta
Deal found 4/29$659
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 5/45:25 pmICN - PDX
1 stop33h 24mAmerican Airlines
Fri 5/93:24 pmPDX - ICN
2 stops56h 06mAmerican Airlines
Deal found 4/29$713
This KAYAK deal was found by Cheapflights users on 4/30. 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.
Sat 5/178:55 pmICN - MFR
2 stops17h 45mMultiple Airlines
Thu 5/293:55 pmMFR - ICN
2 stops20h 25mMultiple Airlines
Deal found 4/30$744
This WhyPayMore deal was found by Cheapflights users on 4/30. 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.
Fri 8/159:25 pmICN - PDX
1 stop24h 30mHawaiian Airlines
Thu 8/2110:40 amPDX - ICN
1 stop16h 20mHawaiian Airlines
Deal found 4/30$910
This KAYAK deal was found by Cheapflights users on 4/30. 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.
Wed 7/92:40 pmICN - EUG
1 stop25h 18mMultiple Airlines
Wed 8/131:30 pmEUG - ICN
2 stops22h 30mMultiple Airlines
Deal found 4/30$929
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 8/159:25 pmICN - PDX
1 stop24h 30mAlaska Airlines
Thu 8/217:35 amPDX - ICN
1 stop19h 25mAlaska Airlines
Deal found 4/29$978
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:05 pmGMP - PDX
2 stops20h 45mJapan Airlines
Tue 9/2311:12 amPDX - GMP
2 stops18h 38mJapan Airlines
Deal found 4/29$1,163

Cheapflights Fare Finder

Customize your flight search to find flights from Seoul 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 May 1, 2025.
Use the filters below to find and compare flights from Seoul to Oregon that are best for you.

Fly from

Seoul

Fly to

Oregon

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 9/17

4:50 pm-2:42 pm

1 stop13h 52m

Portland

Tue 9/23

7:45 am-4:20 am

1 stop28h 35m

$483

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Wed 9/10

11:30 am-5:50 pm

1 stop22h 20m

Eugene

Tue 9/30

6:00 am-3:00 pm

1 stop17h 00m

$521

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 10/25

5:45 pm-2:46 pm

1 stop13h 01m

Portland

Sun 11/2

7:05 pm-5:05 pm

1 stop29h 00m

$586

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 5/14

5:25 pm-9:21 pm

1 stop19h 56m

Portland

Wed 6/11

10:31 pm-3:30 pm

1 stop24h 59m

$598

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 5/13

7:20 pm-8:52 pm

1 stop17h 32m

Portland

Tue 6/17

7:15 am-4:40 pm

1 stop17h 25m

$659

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 5/19

7:20 pm-4:59 pm

1 stop13h 39m

Portland

Tue 6/24

5:30 am-3:20 pm

1 stop17h 50m

$668

IncheonMedford

ICN - MFR

ICNMFR

Incheon Intl

Sat 5/17

8:55 pm-10:40 pm

2 stops17h 45m

Medford

Thu 5/29

6:00 am-5:35 pm

1 stop19h 35m

$744

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 8/15

9:25 pm-5:55 am

1 stop24h 30m

Portland

Thu 8/21

10:40 am-7:00 pm

1 stop16h 20m

$910

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Wed 7/9

2:40 pm-11:58 pm

1 stop25h 18m

Eugene

Wed 8/13

1:30 pm-4:00 am

2 stops22h 30m

$929

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 8/15

9:25 pm-5:55 am

1 stop24h 30m

Portland

Thu 8/21

7:35 am-7:00 pm

1 stop19h 25m

$978

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 33 results
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Best time to book a flight from Seoul to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Seoul 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 Seoul to Oregon

What is the cheapest month to book a flight from Seoul to Oregon?

Currently, November is the cheapest month in which you can book a flight from Seoul to Oregon (average of $277). Flying from Seoul to Oregon in March is currently the most expensive (average of $368). 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 SEL to OR?

Find hourly flight availability from Seoul 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 May 1, 2025.

When flying from Seoul 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 May 1, 2025.
Read through reviews of airlines operating flights from Seoul to Oregon, such as EVA Air, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,186 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
1,186 reviews
EVA Air
8.4
Very good
1,186 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
1,068 reviews
EVA Air
8.4
Very good
1,186 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
Japan Airlines
8.3
Very good
1,464 reviews
EVA Air
8.4
Very good
1,186 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
ANA
8.3
Very good
852 reviews
EVA Air
8.4
Very good
1,186 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
9,972 reviews
EVA Air
8.4
Very good
1,186 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 Seoul 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 Seoul to Oregon one-way?

    One-way options have recently been found by users for as low as $385 on American Airlines. Other airlines that offer cheap prices include WestJet from $476 and EVA Air from $634 one-way.

  • What are the most popular routes from Seoul to Oregon?

    When deciding which route to take from Seoul to Oregon consider Incheon Intl - Portland, Incheon Intl - Eugene or Seoul Gimpo Intl - Portland as they are the most popular.

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

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

  • How can I find direct flights from Seoul to Oregon?

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

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

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to Oregon?

    Currently, November is the cheapest month in which you can book a flight from Seoul to Oregon (average of $277). Flying from Seoul to Oregon in March is currently the most expensive (average of $368). 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 Seoul 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 Seoul to Oregon

Discover the top 4 airlines that operate flights from Seoul 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$851FlexibilityNo 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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