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

Round-trip from

$549
(WhyPayMore)

One-way from

$461
(Trip.com)

Popular in

August

Cheapest in

May

Average price

$845
From South Korea to Portland
Search Deals
One-way flight from South Korea to Portland
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 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 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 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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/78:05 amPUS - PDX
2 stops26h 55mDelta
Mon 7/147:15 amPDX - PUS
2 stops20h 20mDelta
Deal found 6/12$897
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 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 7/74:30 pmPUS - PDX
2 stops17h 30mKorean Air
Mon 7/149:15 amPDX - PUS
2 stops18h 20mKorean Air
Deal found 6/11$901
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 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 June 12, 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

$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

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

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

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Mon 7/7

8:05 am-7:00 pm

2 stops26h 55m

Portland

Mon 7/14

7:15 am-7:35 pm

2 stops20h 20m

$897

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Mon 7/7

4:30 pm-6:00 pm

2 stops17h 30m

Portland

Mon 7/14

9:15 am-7:35 pm

2 stops18h 20m

$901

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 38 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 $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 June 12, 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 June 12, 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
1,202 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
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
Asiana Airlines
8.2
Very good
440 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 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?

    $620 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from $634 and $703, 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 $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 South Korea?

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

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 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 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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