Seoul

$436+ Cheap flights from Portland (PDX) 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SEL
Feb 11 — Feb 181
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Find cheap flights from Portland to Seoul with Cheapflights

1. Tell us where you want to go
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The best prices from Portland to Seoul are usually found in February or November, booked 80 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Portland to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$783
(Air Canada)

One-way from

$436
(WhyPayMore)

Popular in

July

Cheapest in

February

Average price

$980
Provider with most accurate pricing for Portland-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Portland-Seoul (SEL) flights.
From Portland to Seoul (SEL)
One-way flight from Portland to Seoul (SEL)
Highest demand for flights based on searches. 16% potential increase in price ($247 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Portland to Seoul

Cheapest flights from Portland to Seoul
Explore the most affordable flight options available from Portland to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2025.

This Air Canada deal was found by Cheapflights users on 2/6. 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 2/183:25 pmPDX - ICN
2 stops45h 30mMultiple Airlines
Thu 2/274:55 pmICN - PDX
1 stop18h 29mMultiple Airlines
Deal found 2/6$783
This Air Canada deal was found by Cheapflights users on 2/5. 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.
Wed 4/910:10 amPDX - ICN
1 stop13h 55mAir Canada
Sun 4/205:45 pmICN - PDX
1 stop13h 00mAir Canada
Deal found 2/5$810
This Delta deal was found by Cheapflights users on 2/6. 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 2/255:15 amPDX - ICN
1 stop18h 00mDelta
Tue 3/48:05 pmICN - PDX
1 stop13h 28mDelta
Deal found 2/6$907
This United deal was found by Cheapflights users on 2/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1212:55 pmPDX - ICN
2 stops23h 45mUnited Airlines
Mon 2/176:00 pmICN - PDX
2 stops21h 45mUnited Airlines
Deal found 2/6$912
This American Airlines deal was found by Cheapflights users on 2/6. 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.
Sun 2/2311:59 pmPDX - ICN
1 stop23h 46mAmerican Airlines
Wed 3/56:50 pmICN - PDX
2 stops21h 30mAmerican Airlines
Deal found 2/6$919
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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.
Sun 8/177:30 amPDX - ICN
1 stop19h 30mAlaska Airlines
Sun 8/319:25 pmICN - PDX
1 stop24h 35mAlaska Airlines
Deal found 2/6$936
This Travelocity deal was found by Cheapflights users on 2/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:00 amPDX - GMP
2 stops39h 50mMultiple Airlines
Fri 5/29:05 amGMP - PDX
2 stops25h 40mMultiple Airlines
Deal found 2/5$968
This FlightHub deal was found by Cheapflights users on 2/6. 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.
Sun 2/236:05 amPDX - ICN
2 stops36h 50mChina Eastern
Wed 3/58:55 amICN - PDX
2 stops23h 30mChina Eastern
Deal found 2/6$1,055
This oojo deal was found by Cheapflights users on 2/5. 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 5/65:50 pmPDX - ICN
2 stops26h 45mCathay Pacific
Tue 5/203:10 pmICN - PDX
2 stops34h 18mCathay Pacific
Deal found 2/5$1,070
This Fareboom deal was found by Cheapflights users on 2/6. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2011:36 amPDX - ICN
2 stops31h 39mChina Airlines
Mon 5/58:35 pmICN - PDX
2 stops28h 56mChina Airlines
Deal found 2/6$1,172
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/510:10 amPDX - GMP
2 stops19h 20mANA
Wed 3/127:45 amGMP - PDX
2 stops26h 39mANA
Deal found 2/4$1,252
This oojo deal was found by Cheapflights users on 2/5. 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 2/188:00 amPDX - GMP
2 stops21h 20mJapan Airlines
Wed 2/267:50 amGMP - PDX
2 stops21h 43mJapan Airlines
Deal found 2/5$1,386

Find flights from Portland to Seoul within your budget

Customize your flight search to find flights from Portland 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 February 6, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 2/18

3:25 pm-5:55 am

2 stops45h 30m

Incheon Intl

Thu 2/27

4:55 pm-6:24 pm

1 stop18h 29m

$783

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 4/9

10:10 am-4:05 pm

1 stop13h 55m

Incheon Intl

Sun 4/20

5:45 pm-2:45 pm

1 stop13h 00m

$810

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 2/25

5:15 am-4:15 pm

1 stop18h 00m

Incheon Intl

Tue 3/4

8:05 pm-4:33 pm

1 stop13h 28m

$907

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 2/25

5:00 am-5:40 am

2 stops31h 40m

Incheon Intl

Thu 3/6

12:45 pm-2:55 pm

1 stop19h 10m

$912

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 2/23

11:59 pm-4:45 pm

1 stop23h 46m

Incheon Intl

Wed 3/5

6:50 pm-11:20 pm

2 stops21h 30m

$919

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Fri 4/25

6:00 am-1:50 pm

2 stops39h 50m

Seoul Gimpo Intl

Fri 5/2

9:05 am-6:45 pm

2 stops25h 40m

$968

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 2/23

6:05 am-11:55 am

2 stops36h 50m

Incheon Intl

Wed 3/5

8:55 am-3:25 pm

2 stops23h 30m

$1,055

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 5/6

5:50 pm-12:35 pm

2 stops26h 45m

Incheon Intl

Tue 5/20

3:10 pm-9:28 am

2 stops34h 18m

$1,070

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 4/20

11:36 am-11:15 am

2 stops31h 39m

Incheon Intl

Mon 5/5

8:35 pm-9:31 am

2 stops28h 56m

$1,172

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 3/5

10:10 am-10:30 pm

2 stops19h 20m

Seoul Gimpo Intl

Wed 3/12

7:45 am-6:24 pm

2 stops26h 39m

$1,252

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 26 results
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Compare providers for flights from Portland to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Seoul in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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.

Travel insights for flights from Portland to Seoul

Get recent, data-driven insights about flights from Portland to Seoul including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Portland to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Seoul. Price data was last updated on January 31, 2025.

The price you pay for your flight from Portland to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.