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$282+ Cheap flights from South Korea to Portland (PDX)

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from South Korea to Portland

Keep the following information in mind while searching for South Korea to Portland flight deals. Data was last updated April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$444
(WhyPayMore)

One-way from

$282
(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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Provider most trusted by Cheapflights users for Seoul (SEL)-Portland flights.
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From South Korea to Portland
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One-way flight from South Korea to Portland
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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 South Korea to Portland

Cheapest flights from South Korea to Portland
Explore the most affordable flight options available from South Korea to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This WhyPayMore deal was found by Cheapflights users on 4/23. 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 4/23$444
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/44:50 pmICN - PDX
1 stop19h 57mUnited Airlines
Wed 7/91:37 pmPDX - ICN
1 stop22h 43mUnited Airlines
Deal found 4/23$517
This WhyPayMore deal was found by Cheapflights users on 4/23. 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
2 stops16h 53mMultiple Airlines
Sun 11/27:05 pmPDX - ICN
1 stop29h 00mMultiple Airlines
Deal found 4/23$581
This Gurufare deal was found by Cheapflights users on 4/23. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:20 pmICN - PDX
1 stop13h 39mKorean Air
Sat 5/175:06 pmPDX - ICN
1 stop32h 44mKorean Air
Deal found 4/23$670
This CheapOair deal was found by Cheapflights users on 4/23. 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.
Thu 6/198:45 pmICN - PDX
1 stop32h 07mWestJet
Thu 9/111:45 pmPDX - ICN
1 stop37h 00mWestJet
Deal found 4/23$855
This Delta deal was found by Cheapflights users on 4/22. 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 9/307:20 pmICN - PDX
1 stop20h 31mDelta
Tue 10/215:45 pmPDX - ICN
1 stop30h 45mDelta
Deal found 4/22$884
This WhyPayMore deal was found by Cheapflights users on 4/23. 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 4/259:25 pmICN - PDX
1 stop16h 25mHawaiian Airlines
Sat 5/178:00 amPDX - ICN
1 stop19h 00mHawaiian Airlines
Deal found 4/23$922
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 6/195:25 pmICN - PDX
1 stop19h 54mAmerican Airlines
Tue 9/911:59 pmPDX - ICN
1 stop23h 31mAmerican Airlines
Deal found 4/23$983
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 8/2110:40 amPDX - ICN
1 stop16h 20mAlaska Airlines
Deal found 4/23$987
This oojo deal was found by Cheapflights users on 4/23. 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 stops48h 50mEVA Air
Tue 9/910:00 pmPDX - ICN
2 stops21h 00mEVA Air
Deal found 4/23$1,043
This Trip.com deal was found by Cheapflights users on 4/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/82:15 pmPUS - PDX
2 stops22h 33mMultiple Airlines
Sun 6/159:59 pmPDX - PUS
2 stops29h 56mMultiple Airlines
Deal found 4/24$1,205
This Delta deal was found by Cheapflights users on 4/23. 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.
Sat 6/74:30 pmPUS - PDX
2 stops32h 51mDelta
Sat 6/145:50 pmPDX - PUS
2 stops33h 45mDelta
Deal found 4/23$1,255

Cheapflights Fare Finder

Customize your flight search to find flights from South Korea to Portland 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 24, 2025.
Use the filters below to find and compare flights from South Korea to Portland that are best for you.

Fly from

South Korea

Fly to

Portland

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

$444

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 6/4

4:50 pm-8:47 pm

1 stop19h 57m

Portland

Wed 7/9

1:37 pm-4:20 am

1 stop22h 43m

$517

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 5/12

5:45 pm-9:06 pm

2 stops19h 21m

Portland

Sat 5/17

7:40 pm-4:05 pm

1 stop28h 25m

$656

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 5/12

7:20 pm-4:59 pm

1 stop13h 39m

Portland

Sat 5/17

5:06 pm-5:50 pm

1 stop32h 44m

$670

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 6/19

8:45 pm-12:52 pm

1 stop32h 07m

Portland

Thu 9/11

1:45 pm-6:45 pm

1 stop37h 00m

$855

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 9/30

7:20 pm-11:51 pm

1 stop20h 31m

Portland

Tue 10/21

5:45 pm-4:30 pm

1 stop30h 45m

$884

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 8/18

9:25 pm-5:55 am

1 stop24h 30m

Portland

Fri 8/22

7:35 am-7:00 pm

1 stop19h 25m

$941

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 6/19

5:25 pm-9:19 pm

1 stop19h 54m

Portland

Tue 9/9

11:59 pm-3:30 pm

1 stop23h 31m

$983

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

$987

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 6/19

12:00 pm-8:50 pm

2 stops48h 50m

Portland

Tue 9/9

10:00 pm-11:00 am

2 stops21h 00m

$1,043

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 32 results
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Best time to book a flight from South Korea to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from South Korea 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 South Korea to Portland

What is the cheapest month to book a flight from South Korea to Portland?

Currently, November is the cheapest month in which you can book a flight from South Korea to Portland (average of $277). Flying from South Korea to Portland 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 KR to PDX?

Find hourly flight availability from South Korea to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from South Korea to Portland, 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 Portland by month

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

In terms of precipitation, rainfall in Portland 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 Portland when rainfall is around 0.7 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, 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 Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated April 24, 2025.
Read through reviews of airlines operating flights from South Korea to Portland, 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
1,180 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
EVA Air
8.4
Very good
1,180 reviews
EVA Air
8.4
Very good
1,180 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Korean Air
8.4
Very good
1,062 reviews
EVA Air
8.4
Very good
1,180 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Japan Airlines
8.3
Very good
1,453 reviews
EVA Air
8.4
Very good
1,180 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
ANA
8.3
Very good
853 reviews
EVA Air
8.4
Very good
1,180 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Asiana Airlines
8.2
Very good
443 reviews
EVA Air
8.4
Very good
1,180 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Related info for your journey

Find useful and relevant information for your journey from South Korea to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from South Korea?

    Most people fly into Portland (PDX) if they book a flight to Portland from South Korea. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • What are the cheapest airlines to fly from South Korea to Portland one-way?

    $476 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on American Airlines and EVA Air, with prices starting from $531 and $640, respectively.

  • What are the most popular routes from South Korea to Portland?

    The most popular route from South Korea to Portland is Incheon Intl - Portland. You may also consider Seoul Gimpo Intl - Portland or Busan Gimhae - Portland.

  • Can I find deals for flights from South Korea to Portland that include hotel bookings?

    Yes. In addition to deals on South Korea to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Korea to Portland?

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

  • Can I find deals for business class flights from South Korea to Portland?

    Yes. Cheapflights offers flight deals from South Korea to Portland 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 South Korea to Portland?

    Currently, November is the cheapest month in which you can book a flight from South Korea to Portland (average of $277). Flying from South Korea to Portland 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

Traveling to a place near South Korea?

Book flights to South Korea if you plan to visit one of these locations
Beaverton
Lincoln City
Seaside
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Korea to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from South Korea to Portland

Discover the top 4 airlines that operate flights from South Korea to Portland. 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 24, 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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