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$420+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
Ağu 4 — Ağu 111
Pzt 8/4
Pzt 8/11
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 Temmuz 30, 2025.

Round-trip from

$506
(WhyPayMore)

One-way from

$420
(Kiwi.com)

Popular in

October

Cheapest in

May

Average price

$1,310
From South Korea to Portland
Search Deals
One-way flight from South Korea to Portland
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($193 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in July 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 Temmuz 30, 2025.

This WhyPayMore deal was found by Cheapflights users on 7/30. 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.
Cum 10/109:25 pmICN - PDX
1 stop17h 05mHawaiian Airlines
Paz 10/1910:35 amPDX - ICN
1 stop16h 00mHawaiian Airlines
Deal found 7/30$506
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Paz 12/288:35 pmICN - PDX
1 stop19h 21mAlaska Airlines
Cum 1/167:40 amPDX - ICN
1 stop17h 55mAlaska Airlines
Deal found 7/30$539
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Pzt 11/176:00 pmICN - PDX
2 stops35h 13mUnited Airlines
Paz 11/2311:59 pmPDX - ICN
2 stops36h 41mUnited Airlines
Deal found 7/27$557
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 9/117:20 pmICN - PDX
1 stop33h 40mDelta
Per 9/187:15 amPDX - ICN
1 stop17h 15mDelta
Deal found 7/28$623
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 11/196:55 pmICN - PDX
1 stop16h 35mAir Canada
Cum 11/219:50 amPDX - ICN
1 stop14h 20mAir Canada
Deal found 7/30$674
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 11/198:10 amICN - PDX
2 stops27h 20mMultiple Airlines
Cum 11/219:50 amPDX - ICN
1 stop14h 20mMultiple Airlines
Deal found 7/30$681
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cmt 9/202:00 pmGMP - PDX
2 stops16h 46mMultiple Airlines
Pzt 9/2910:00 amPDX - GMP
2 stops19h 35mMultiple Airlines
Deal found 7/30$927
This Gotogate deal was found by Cheapflights users on 7/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Pzt 11/247:45 amGMP - PDX
2 stops27h 45mANA
Per 2/59:50 amPDX - GMP
2 stops39h 45mANA
Deal found 7/28$1,026
This Japan Airlines deal was found by Cheapflights users on 7/30. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 10/1012:05 pmGMP - PDX
2 stops17h 45mJapan Airlines
Per 10/1610:35 amPDX - GMP
2 stops19h 15mJapan Airlines
Deal found 7/30$1,030

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 Temmuz 30, 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

Cum 10/10

9:25 pm-10:30 pm

1 stop17h 05m

Portland

Paz 10/19

10:35 am-6:35 pm

1 stop16h 00m

$506

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Paz 12/28

8:35 pm-10:56 pm

1 stop19h 21m

Portland

Cum 1/16

7:40 am-6:35 pm

1 stop17h 55m

$539

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Pzt 11/17

6:00 pm-12:13 pm

2 stops35h 13m

Portland

Paz 11/23

11:59 pm-5:40 am

2 stops36h 41m

$557

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Per 9/11

7:20 pm-1:00 pm

1 stop33h 40m

Portland

Per 9/18

7:15 am-4:30 pm

1 stop17h 15m

$623

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Çar 11/19

6:55 pm-6:30 pm

1 stop16h 35m

Portland

Cum 11/21

9:50 am-5:10 pm

1 stop14h 20m

$674

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Cmt 9/20

2:00 pm-2:46 pm

2 stops16h 46m

Portland

Pzt 9/29

10:00 am-9:35 pm

2 stops19h 35m

$927

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Pzt 11/24

7:45 am-6:30 pm

2 stops27h 45m

Portland

Per 2/5

9:50 am-6:35 pm

2 stops39h 45m

$1,026

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Cum 10/10

12:05 pm-1:50 pm

2 stops17h 45m

Portland

Per 10/16

10:35 am-9:50 pm

2 stops19h 15m

$1,030

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Pzt 8/25

6:20 pm-9:47 am

1 stop31h 27m

$420

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sal 8/26

2:00 pm-2:50 pm

2 stops16h 50m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 17 results
1
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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 $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 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 Temmuz 30, 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.

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 Temmuz 30, 2025.
Read through reviews of airlines operating flights from South Korea to Portland, such as EVA Air, ANA, 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
1,222 reviews

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

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
1,222 reviews
EVA Air
8.4
Very good
1,222 reviews

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

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
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,222 reviews

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

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
1,536 reviews
EVA Air
8.4
Very good
1,222 reviews

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

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
467 reviews
EVA Air
8.4
Very good
1,222 reviews

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

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
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,222 reviews

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

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 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?

    $518 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Asiana Airlines and EVA Air, with prices starting from $571 and $626, 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 Cheongju - 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 $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

Traveling to a place near Portland?

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

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Alternative routes for South Korea to Portland

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Top 3 airlines flying from South Korea to Portland

Discover the top 3 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 Temmuz 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$818FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$708Average$937FlexibilityNo cancel feeOn-time81%
DeltaCheapest$708Average$1,102FlexibilityNo cancel feeOn-timeN/A

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