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$461+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — PDX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$549
(WhyPayMore)

One-way from

$461
(Trip.com)

Popular in

August

Cheapest in

May

Average price

$845
From Seoul (SEL) to Oregon
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One-way flight from Seoul (SEL) to Oregon
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($225 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This WhyPayMore deal was found by Cheapflights users on 6/11. 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 10/105:45 pmICN - PDX
1 stop13h 01mAir Canada
Sun 10/197:40 pmPDX - ICN
1 stop28h 25mAir Canada
Deal found 6/11$549
This Hanatour deal was found by Cheapflights users on 6/10. 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.
Mon 12/228:05 pmICN - PDX
1 stop20h 46mDelta
Mon 1/55:10 pmPDX - ICN
1 stop30h 20mDelta
Deal found 6/10$620
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/911:30 amICN - PDX
2 stops19h 35mUnited Airlines
Fri 9/1912:53 pmPDX - ICN
2 stops23h 27mUnited Airlines
Deal found 6/10$651
This United Airlines deal was found by Cheapflights users on 6/12. 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 stop16h 42mUnited Airlines
Tue 9/306:47 pmEUG - ICN
1 stop17h 33mUnited Airlines
Deal found 6/12$661
This Gotogate deal was found by Cheapflights users on 6/10. 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.
Fri 9/58:30 amICN - PDX
2 stops22h 16mMultiple Airlines
Thu 9/1110:00 amPDX - ICN
1 stop14h 05mMultiple Airlines
Deal found 6/10$703
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 10/258:35 pmICN - PDX
2 stops25h 45mAlaska Airlines
Sun 11/27:06 amPDX - ICN
2 stops18h 29mAlaska Airlines
Deal found 6/11$746
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Mon 7/148:55 pmICN - PDX
1 stop15h 42mAsiana Airlines
Wed 7/237:35 pmPDX - ICN
1 stop16h 25mAsiana Airlines
Deal found 6/11$757
This Korean Air deal was found by Cheapflights users on 6/11. 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.
Mon 8/187:20 pmICN - PDX
1 stop13h 39mKorean Air
Mon 8/2511:14 amPDX - ICN
1 stop13h 16mKorean Air
Deal found 6/11$785
This Travelocity deal was found by Cheapflights users on 6/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:20 pmICN - EUG
1 stop21h 39mMultiple Airlines
Wed 8/135:48 pmEUG - ICN
1 stop32h 07mMultiple Airlines
Deal found 6/11$846
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/185:25 pmICN - PDX
2 stops45h 55mAmerican Airlines
Thu 8/2111:59 pmPDX - ICN
1 stop23h 31mAmerican Airlines
Deal found 6/11$897
This WhyPayMore deal was found by Cheapflights users on 6/11. 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 stop16h 45mHawaiian Airlines
Thu 8/217:40 amPDX - ICN
1 stop19h 20mHawaiian Airlines
Deal found 6/11$968
This oojo deal was found by Cheapflights users on 6/12. 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 6/1912:00 pmICN - PDX
2 stops35h 52mEVA Air
Thu 9/115:36 pmPDX - ICN
2 stops25h 24mEVA Air
Deal found 6/12$1,101

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 June 12, 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

Fri 10/10

5:45 pm-2:46 pm

1 stop13h 01m

Portland

Sun 10/19

7:40 pm-4:05 pm

1 stop28h 25m

$549

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 9/23

4:50 pm-9:01 pm

2 stops20h 11m

Portland

Tue 11/25

7:00 am-5:40 am

2 stops29h 40m

$649

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Wed 9/10

11:30 am-12:12 pm

1 stop16h 42m

Eugene

Tue 9/30

6:47 pm-4:20 am

1 stop17h 33m

$661

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 8/29

7:20 pm-4:59 pm

1 stop13h 39m

Portland

Tue 9/2

5:45 pm-4:30 pm

1 stop30h 45m

$690

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 9/24

4:40 pm-1:19 pm

1 stop12h 39m

Portland

Wed 10/15

9:10 am-4:40 pm

1 stop15h 30m

$702

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 9/5

8:30 am-2:46 pm

2 stops22h 16m

Portland

Thu 9/11

10:00 am-4:05 pm

1 stop14h 05m

$703

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 10/10

8:35 pm-11:22 pm

2 stops18h 47m

Portland

Sun 10/19

7:20 am-6:35 pm

1 stop19h 15m

$741

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 7/14

8:55 pm-8:37 pm

1 stop15h 42m

Portland

Wed 7/23

7:35 pm-4:00 am

1 stop16h 25m

$757

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Wed 7/9

6:20 pm-11:59 pm

1 stop21h 39m

Eugene

Wed 8/13

5:48 pm-5:55 pm

1 stop32h 07m

$846

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 8/18

5:25 pm-11:20 pm

2 stops45h 55m

Portland

Thu 8/21

11:59 pm-3:30 pm

1 stop23h 31m

$897

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 42 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 June 12, 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 June 12, 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
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 $620 on Delta. Other airlines that offer cheap prices include United Airlines from $634 and Air Canada from $703 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 - Eugene, Incheon Intl - Portland 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 3 airlines flying from Seoul to Oregon

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$852FlexibilityNo cancel feeOn-time67%
DeltaCheapest$708Average$1,176FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$719Average$1,145FlexibilityNo cancel feeOn-time81%

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