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$415+ Cheap flights from Oregon to Seoul (SEL)

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SEL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Oregon to Seoul

Keep the following information in mind while searching for Oregon to Seoul flight deals. Data was last updated junio 12, 2025.

Round-trip from

$951
(Delta)

One-way from

$415
(FlightHub)

Popular in

August

Cheapest in

March

Average price

$1,379
From Oregon to Seoul (SEL)
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One-way flight from Oregon to Seoul (SEL)
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Highest demand for flights based on searches. 14% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 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 Oregon to Seoul

Cheapest flights from Oregon to Seoul
Explore the most affordable flight options available from Oregon to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/46:15 amEUG - ICN
1 stop18h 15mDelta
sáb. 10/187:20 pmICN - EUG
1 stop19h 54mDelta
Deal found 6/10$951
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/306:14 amPDX - GMP
2 stops36h 46mChina Eastern
dom. 9/78:50 pmGMP - PDX
2 stops35h 09mChina Eastern
Deal found 6/10$1,044
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.
sáb. 10/41:57 pmEUG - ICN
1 stop22h 23mUnited Airlines
sáb. 10/1811:30 amICN - EUG
2 stops25h 35mUnited Airlines
Deal found 6/10$1,051
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/158:30 amPDX - GMP
2 stops21h 20mMultiple Airlines
mié. 10/157:55 amGMP - PDX
2 stops19h 35mMultiple Airlines
Deal found 6/10$1,073
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/45:20 amBOI - ICN
1 stop21h 00mDelta
jue. 8/147:20 pmICN - BOI
1 stop18h 03mDelta
Deal found 6/11$1,075
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/196:00 amMFR - ICN
1 stop17h 00mUnited Airlines
vie. 12/196:00 pmICN - MFR
1 stop16h 40mUnited Airlines
Deal found 6/11$1,077
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/610:05 amPDX - ICN
2 stops19h 05mMultiple Airlines
lun. 7/142:50 pmICN - PDX
2 stops34h 40mMultiple Airlines
Deal found 6/12$1,127
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/166:15 amPDX - ICN
1 stop17h 50mAir Canada
mié. 10/155:45 pmICN - PDX
1 stop37h 01mAir Canada
Deal found 6/10$1,128
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/1912:40 amPDX - ICN
1 stop24h 40mDelta
dom. 11/28:05 pmICN - PDX
1 stop17h 44mDelta
Deal found 6/10$1,129
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/208:59 pmPDX - ICN
2 stops22h 01mEVA Air
lun. 10/2711:40 amICN - PDX
2 stops38h 07mEVA Air
Deal found 6/11$1,139
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.
mié. 6/117:50 amBOI - ICN
1 stop16h 10mUnited Airlines
mié. 6/1811:30 amICN - BOI
1 stop17h 20mUnited Airlines
Deal found 6/10$1,142
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/217:45 amPDX - GMP
2 stops22h 35mANA
mar. 9/3012:40 pmGMP - PDX
2 stops22h 06mANA
Deal found 6/12$1,144

Cheapflights Fare Finder

Customize your flight search to find flights from Oregon to Seoul 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 junio 12, 2025.
Use the filters below to find and compare flights from Oregon to Seoul that are best for you.

Fly from

Oregon

Fly to

Seoul

Route

Depart

Return

Price

EugeneIncheon

EUG - ICN

EUGICN

Eugene

sáb. 10/4

6:15 am-4:30 pm

1 stop18h 15m

Incheon Intl

sáb. 10/18

7:20 pm-11:14 pm

1 stop19h 54m

$951

PortlandSeoul

PDX - GMP

PDXGMP

Portland

sáb. 8/30

6:14 am-11:00 am

2 stops36h 46m

Seoul Gimpo Intl

dom. 9/7

8:50 pm-3:59 pm

2 stops35h 09m

$1,044

EugeneIncheon

EUG - ICN

EUGICN

Eugene

sáb. 10/4

1:57 pm-4:20 am

1 stop22h 23m

Incheon Intl

sáb. 10/18

11:30 am-9:05 pm

2 stops25h 35m

$1,051

PortlandSeoul

PDX - GMP

PDXGMP

Portland

lun. 9/15

8:30 am-9:50 pm

2 stops21h 20m

Seoul Gimpo Intl

mié. 10/15

7:55 am-11:30 am

2 stops19h 35m

$1,073

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

lun. 8/4

5:20 am-5:20 pm

1 stop21h 00m

Incheon Intl

jue. 8/14

7:20 pm-10:23 pm

1 stop18h 03m

$1,075

MedfordIncheon

MFR - ICN

MFRICN

Medford

mar. 8/19

6:00 am-3:00 pm

1 stop17h 00m

Incheon Intl

vie. 12/19

6:00 pm-5:40 pm

1 stop16h 40m

$1,077

PortlandIncheon

PDX - ICN

PDXICN

Portland

dom. 7/6

10:05 am-9:10 pm

2 stops19h 05m

Incheon Intl

lun. 7/14

2:50 pm-9:30 am

2 stops34h 40m

$1,127

PortlandIncheon

PDX - ICN

PDXICN

Portland

mar. 9/16

6:15 am-4:05 pm

1 stop17h 50m

Incheon Intl

mié. 10/15

5:45 pm-2:46 pm

1 stop37h 01m

$1,128

PortlandIncheon

PDX - ICN

PDXICN

Portland

dom. 10/19

12:40 am-5:20 pm

1 stop24h 40m

Incheon Intl

dom. 11/2

8:05 pm-8:49 pm

1 stop17h 44m

$1,129

PortlandIncheon

PDX - ICN

PDXICN

Portland

lun. 10/20

8:59 pm-11:00 am

2 stops22h 01m

Incheon Intl

lun. 10/27

11:40 am-9:47 am

2 stops38h 07m

$1,139

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 48 results
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Best time to book a flight from Oregon to Seoul

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

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

Currently, February is the cheapest month in which you can book a flight from Oregon to Seoul (average of $1,000). Flying from Oregon to Seoul 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 SEL?

Find hourly flight availability from Oregon to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Oregon to Seoul, 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 Seoul by month

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

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

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

If weather is an important factor for your trip to Seoul, 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 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Oregon to Seoul to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

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

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

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

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

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

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

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
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

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

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Boarding

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 Oregon to Seoul. 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 Seoul one-way?

    The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as $415. However, be on the lookout for offers from Delta and WestJet, as they are both options that can get you from Oregon to Seoul for a low price.

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

    The most popular route from Oregon to Seoul is Portland - Incheon Intl. You may also consider Portland - Seoul Gimpo Intl or Boise Air Term. Gowen Fld - Incheon Intl.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Oregon to Seoul (average of $1,000). Flying from Oregon to Seoul 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Oregon to Seoul

Discover the top 5 airlines that operate flights from Oregon to Seoul. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$403Average$1,292FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$809Average$1,108FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$877Average$1,319FlexibilityNo cancel feeOn-time69%
DeltaCheapest$907Average$1,268FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,084Average$1,446FlexibilityNo cancel feeOn-time81%

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