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$451+ Cheap flights from Portland (PDX) to South Korea

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 — ICN
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Portland to South Korea

Keep the following information in mind while searching for Portland to South Korea flight deals. Data was last updated April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$963
(Kiwi.com)

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 Portland to South Korea
Search Deals
One-way flight from Portland to South Korea
Search Deals
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 Portland to South Korea

Cheapest flights from Portland to South Korea
Explore the most affordable flight options available from Portland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 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 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 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 American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/211:59 pmPDX - ICN
1 stop23h 31mAmerican Airlines
Sun 5/185:25 pmICN - PDX
2 stops22h 32mAmerican Airlines
Deal found 4/29$1,225
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1110:40 amPDX - ICN
1 stop15h 55mHawaiian Airlines
Sat 10/259:25 pmICN - PDX
1 stop16h 35mHawaiian Airlines
Deal found 4/29$1,262
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/610:30 amPDX - GMP
2 stops32h 15mJapan Airlines
Wed 8/207:55 amGMP - PDX
2 stops21h 49mJapan Airlines
Deal found 4/29$1,282

Cheapflights Fare Finder

Customize your flight search to find flights from Portland to South Korea 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 29, 2025.
Use the filters below to find and compare flights from Portland to South Korea that are best for you.

Fly from

Portland

Fly to

South Korea

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

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

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

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 10/14

5:40 pm-4:20 am

1 stop18h 40m

Incheon Intl

Tue 10/28

5:00 pm-10:38 pm

2 stops21h 38m

$1,210

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 8/17

3:15 pm-4:30 pm

1 stop33h 15m

Incheon Intl

Sun 8/31

7:20 pm-8:23 am

1 stop29h 03m

$1,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 30 results
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Best time to book a flight from Portland to South Korea

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

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

Currently, February is the cheapest month in which you can book a flight from Portland to South Korea (average of $1,001). Flying from Portland to South Korea 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 PDX to KR?

Find hourly flight availability from Portland to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

When flying from Portland to South Korea, 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 South Korea by month

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

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

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

If weather is an important factor for your trip to South Korea, 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 28.4 F).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated April 29, 2025.
See what other customers who have flown with EVA Air, Japan Airlines and China Airlines from Portland to South Korea have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

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

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

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

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

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
729 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

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

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Delta
8.0
Very good
7,936 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

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 Portland to South Korea. 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 from for flights from Portland to South Korea?

    Portland (PDX) is the airport you will fly out of if you book a flight from Portland to South Korea. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

  • What are the cheapest airlines to fly from Portland to South Korea 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 Cathay Pacific and Air Canada, as they are both options that can get you from Portland to South Korea for a low price.

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

    The most popular flight routes from Portland to South Korea are Portland - Incheon Intl, Portland - Seoul Gimpo Intl and Portland - Busan Gimhae.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Portland to South Korea (average of $1,001). Flying from Portland to South Korea 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 Portland to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Portland to South Korea

Discover the top 6 airlines that operate flights from Portland to South Korea. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$403Average$1,109FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$809Average$1,104FlexibilityNo cancel feeOn-time67%
China EasternCheapest$822Average$842FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$907Average$1,586FlexibilityNo cancel feeOn-time69%
DeltaCheapest$907Average$1,235FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,104Average$1,593FlexibilityNo cancel feeOn-time81%

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