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$451+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SEL
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$950
(United Airlines)

One-way from

$455
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,011
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 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. 20% potential increase in price ($314 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 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 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 April 30, 2025.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:15 amPDX - ICN
1 stop17h 50mMultiple Airlines
Wed 9/179:45 amICN - PDX
2 stops25h 01mMultiple Airlines
Deal found 4/29$774
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:48 pmEUG - ICN
1 stop17h 32mUnited Airlines
Sat 10/184:50 pmICN - EUG
1 stop16h 55mUnited Airlines
Deal found 4/29$950
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:40 pmPDX - ICN
1 stop28h 25mAir Canada
Tue 9/165:45 pmICN - PDX
1 stop17h 01mAir Canada
Deal found 4/29$1,026
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/178:12 pmPDX - ICN
2 stops24h 28mCathay Pacific
Sun 8/311:40 pmICN - PDX
2 stops36h 07mCathay Pacific
Deal found 4/29$1,045
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.
Tue 9/239:50 pmPDX - ICN
2 stops28h 45mAlaska Airlines
Fri 10/108:35 pmICN - PDX
2 stops29h 12mAlaska Airlines
Deal found 4/29$1,080
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:30 pmPDX - ICN
2 stops21h 45mChina Airlines
Tue 10/148:35 pmICN - PDX
2 stops25h 43mChina Airlines
Deal found 4/29$1,133
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:00 amPDX - GMP
2 stops36h 00mMultiple Airlines
Sat 9/208:20 amGMP - PDX
2 stops30h 36mMultiple Airlines
Deal found 4/28$1,163
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:30 pmPDX - ICN
2 stops25h 00mEVA Air
Sun 11/27:45 pmICN - PDX
2 stops34h 36mEVA Air
Deal found 4/29$1,165
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/228:27 pmBOI - ICN
2 stops25h 13mMultiple Airlines
Sun 8/311:40 pmICN - BOI
2 stops38h 59mMultiple Airlines
Deal found 4/28$1,192
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.
Thu 5/17:23 amPDX - ICN
1 stop17h 07mDelta
Thu 5/157:20 pmICN - PDX
1 stop16h 00mDelta
Deal found 4/29$1,206
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:40 pmPDX - ICN
1 stop18h 40mUnited Airlines
Tue 10/285:00 pmICN - PDX
2 stops21h 38mUnited Airlines
Deal found 4/29$1,210
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:21 pmEUG - ICN
2 stops24h 39mEVA Air
Wed 5/77:45 pmICN - EUG
2 stops43h 35mEVA Air
Deal found 4/29$1,212

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 April 30, 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

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 9/9

6:15 am-4:05 pm

1 stop17h 50m

Incheon Intl

Wed 9/17

9:45 am-6:46 pm

2 stops25h 01m

$774

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Sat 10/4

6:00 am-3:00 pm

1 stop17h 00m

Incheon Intl

Sat 10/18

11:30 am-5:45 pm

1 stop22h 15m

$950

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 8/17

7:00 am-4:00 am

1 stop29h 00m

Incheon Intl

Wed 8/27

8:55 pm-8:35 pm

1 stop15h 40m

$996

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 9/1

7:40 pm-4:05 pm

1 stop28h 25m

Incheon Intl

Tue 9/16

5:45 pm-6:46 pm

1 stop17h 01m

$1,026

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 8/17

8:12 pm-12:40 pm

2 stops24h 28m

Incheon Intl

Sun 8/31

1:40 pm-9:47 am

2 stops36h 07m

$1,045

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 9/23

9:50 pm-6:35 pm

2 stops28h 45m

Incheon Intl

Fri 10/10

8:35 pm-9:47 am

2 stops29h 12m

$1,080

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 9/30

9:30 pm-11:15 am

2 stops21h 45m

Incheon Intl

Tue 10/14

8:35 pm-6:18 am

2 stops25h 43m

$1,133

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Thu 9/11

10:00 am-2:00 pm

2 stops36h 00m

Seoul Gimpo Intl

Sat 9/20

8:20 am-10:56 pm

2 stops30h 36m

$1,163

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 8/22

8:27 pm-12:40 pm

2 stops25h 13m

Incheon Intl

Sun 8/31

1:40 pm-1:39 pm

2 stops38h 59m

$1,192

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 9/22

11:59 pm-3:30 pm

1 stop23h 31m

Incheon Intl

Tue 9/30

5:25 pm-8:53 pm

1 stop19h 28m

$1,206

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 46 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 $1,001). 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 April 30, 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 April 30, 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
1,186 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Comfort

8.3

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

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Comfort

8.3

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
1,066 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Comfort

8.3

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
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Comfort

8.3

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
1,186 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Comfort

8.3

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

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Comfort

8.3

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 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 WestJet, with whom users have recently found tickets for as low as $589. However, be on the lookout for offers from China Airlines and Cathay Pacific, 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 $1,001). 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

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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$403Average$1,109FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$809Average$1,104FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$881Average$1,496FlexibilityNo cancel feeOn-time69%
DeltaCheapest$882Average$1,357FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,104Average$1,469FlexibilityNo cancel feeOn-time81%

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