Portland

$399+ Cheap flights from Seoul (SEL) 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — PDX
Jul 6 — Jul 131
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Cheap flight deals from Seoul to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Portland (PDX). 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 July 1, 2025.

Round-trip from

$560
(Mytrip)

One-way from

$399
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$1,310
From Seoul (SEL) to Portland
One-way flight from Seoul (SEL) to Portland
Highest demand for flights based on searches. 17% potential increase in price ($225 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Seoul to Portland

Cheapest flights from Seoul to Portland
Explore the most affordable flight options available from Seoul to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:45 pmICN - PDX
1 stop13h 01mAir Canada
Thu 10/237:40 pmPDX - ICN
1 stop28h 25mAir Canada
Deal found 6/30$560
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:20 pmICN - PDX
1 stop31h 04mDelta
Mon 10/203:15 pmPDX - ICN
1 stop33h 15mDelta
Deal found 6/30$631
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 10/244:50 pmICN - PDX
2 stops21h 55mUnited Airlines
Fri 10/318:30 amPDX - ICN
2 stops28h 10mUnited Airlines
Deal found 7/1$650
This Gotogate deal was found by Cheapflights users on 7/1. 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.
Mon 9/89:00 amICN - PDX
2 stops21h 46mMultiple Airlines
Sun 12/79:50 amPDX - ICN
1 stop14h 20mMultiple Airlines
Deal found 7/1$659
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 10/108:35 pmICN - PDX
2 stops18h 47mAlaska Airlines
Sun 10/197:20 amPDX - ICN
1 stop19h 15mAlaska Airlines
Deal found 7/1$684
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Fri 11/148:40 pmICN - PDX
1 stop35h 06mAsiana Airlines
Fri 11/217:38 pmPDX - ICN
1 stop15h 52mAsiana Airlines
Deal found 7/1$686
This Korean Air deal was found by Cheapflights users on 7/1. 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.
Tue 9/234:40 pmICN - PDX
1 stop14h 11mKorean Air
Thu 10/29:17 amPDX - ICN
1 stop15h 13mKorean Air
Deal found 7/1$705
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:55 pmGMP - PDX
2 stops38h 51mANA
Mon 10/207:30 amPDX - GMP
2 stops35h 35mANA
Deal found 6/30$1,115
This Japan Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 11/147:50 amGMP - PDX
2 stops21h 39mJapan Airlines
Fri 11/219:40 amPDX - GMP
2 stops19h 40mJapan Airlines
Deal found 7/1$1,349
This Japan Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 7/17:20 pmGMP - PDX
2 stops41h 59mMultiple Airlines
Thu 8/710:40 amPDX - GMP
2 stops19h 10mMultiple Airlines
Deal found 7/1$1,767

Cheapflights Fare Finder

Customize your flight search to find flights from Seoul 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 July 1, 2025.
Use the filters below to find and compare flights from Seoul to Portland that are best for you.

Fly from

Seoul

Fly to

Portland

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 10/20

5:45 pm-2:46 pm

1 stop13h 01m

Portland

Thu 10/23

7:40 pm-4:05 pm

1 stop28h 25m

$560

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 10/13

7:20 pm-10:24 am

1 stop31h 04m

Portland

Mon 10/20

3:15 pm-4:30 pm

1 stop33h 15m

$631

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 10/24

4:50 pm-10:45 pm

2 stops21h 55m

Portland

Fri 10/31

8:30 am-4:40 am

2 stops28h 10m

$650

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 9/8

9:00 am-2:46 pm

2 stops21h 46m

Portland

Sun 12/7

9:50 am-5:10 pm

1 stop14h 20m

$659

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

$684

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 11/14

8:40 pm-2:46 pm

1 stop35h 06m

Portland

Fri 11/21

7:38 pm-4:30 am

1 stop15h 52m

$686

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 9/23

4:40 pm-2:51 pm

1 stop14h 11m

Portland

Thu 10/2

9:17 am-4:30 pm

1 stop15h 13m

$705

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Mon 10/13

7:55 pm-6:46 pm

2 stops38h 51m

Portland

Mon 10/20

7:30 am-11:05 am

2 stops35h 35m

$1,115

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Fri 11/14

7:50 am-12:29 pm

2 stops21h 39m

Portland

Fri 11/21

9:40 am-10:20 pm

2 stops19h 40m

$1,349

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sat 9/13

12:05 pm-9:19 pm

2 stops25h 14m

Portland

Mon 9/22

11:30 am-10:45 am

2 stops31h 15m

$1,789

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 18 results
1
2

Best time to book a flight from Seoul to Portland

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

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

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

Find hourly flight availability from Seoul 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 July 1, 2025.

One of the essential ways to save on airfare from Seoul to Portland is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 29% on airfare.

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 July 1, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, and ANA from Seoul to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Boarding

8.4

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

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Boarding

8.4

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

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Boarding

8.4

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
8.4
Very good

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Boarding

8.4

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

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Boarding

8.4

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

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Boarding

8.4

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 Seoul 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 Seoul?

    Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to Portland from Seoul. Booking flights from Seoul to Portland (PDX) should be relatively easy as there are 0 daily inbound flights from Seoul from 3 different airlines.

  • What are the cheapest airlines flying from Seoul to Portland round-trip?

    Our cheapest airline available from Seoul to Portland is Air Canada. Our recent data shows that you can find tickets from as low as $560 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $631 and $650 round-trip. These flights start at 47% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Seoul to Portland are WestJet ($557), Japan Airlines ($562), and United Airlines ($635).

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

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

  • How can I find direct flights from Seoul to Portland?

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

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

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to Portland?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seoul to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Seoul to Portland

Discover the top 3 airlines that operate flights from Seoul 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$831FlexibilityNo cancel feeOn-time67%
DeltaCheapest$708Average$1,176FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$719Average$1,056FlexibilityNo cancel feeOn-time81%

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