How long is the flight from Seoul to Portland?

A quick flight from Seoul to Portland can take about 14h 24m. Delta provides one of the quickest options available for as low as $597. Airlines will cover a distance of 5273 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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 $474 on this airline. Additional options worth looking into are Delta and Korean Air, starting at $635 and $706 round-trip. These flights start at 44% 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 Delta ($469), Air Canada ($501), and United Airlines ($549).

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.

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).

What are the most popular airlines that fly from Seoul to Portland?

Consider Air Canada, Delta or Korean Air when booking your flight. These represent the most popular airlines when flying from Seoul to Portland.

Most accurate provider : When it comes to deals on Seoul-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seoul-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seoul-Portland flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seoul-Portland flights, Cheapflights users trust eDreams the most. eDreams 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 Seoul-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

$359+ Flights from Seoul to Portland

Q: How much does it cost to fly round-trip from Seoul to Portland?

Airfare is below average for this route at the moment. Seoul to Portland flights typically cost between $668 and $997 in February. The cheapest round-trip price found within the last 3 days was $588 on Delta (Feb 20-Feb 24).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Seoul to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 14, 2025.

Fri 12/198:35 pmICN - PDX

1 stop31h 18mHawaiian Airlines

Fri 1/22:56 pmPDX - ICN

1 stop34h 39mHawaiian Airlines

Deal found 12/13

$597

Wed 12/178:05 pmICN - PDX

1 stop15h 45mDelta

Sat 2/283:55 pmPDX - ICN

1 stop31h 35mDelta

Deal found 12/14

$598

Tue 12/238:05 pmICN - PDX

1 stop18h 54mDelta

Tue 1/131:30 pmPDX - ICN

1 stop34h 00mDelta

Deal found 12/12

$599

Sun 12/218:35 pmICN - PDX

1 stop20h 37mMultiple Airlines

Sun 12/286:14 amPDX - ICN

1 stop19h 21mMultiple Airlines

Deal found 12/14

$616

Sun 12/288:35 pmICN - PDX

1 stop26h 43mMultiple Airlines

Fri 1/161:38 pmPDX - ICN

1 stop35h 57mMultiple Airlines

Deal found 12/13

$627

Mon 12/158:35 pmICN - PDX

2 stops34h 00mMultiple Airlines

Sun 12/286:14 amPDX - ICN

1 stop19h 21mMultiple Airlines

Deal found 12/14

$638

Mon 12/157:45 amGMP - PDX

2 stops27h 45mANA

Sun 12/289:50 amPDX - GMP

2 stops19h 40mANA

Deal found 12/14

$1,941

Best flights from Seoul to Portland
Discover carefully curated flight deals from Seoul to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

Fri 2/208:05 pmICN - PDX

1 stop17h 50mDelta

Tue 2/247:10 amPDX - ICN

1 stop16h 20mDelta

Deal found 12/13

$588

Sun 2/18:35 pmICN - PDX

1 stop14h 24mHawaiian Airlines

Fri 2/67:38 pmPDX - ICN

1 stop29h 57mHawaiian Airlines

Deal found 12/13

$597

Mon 2/236:55 pmICN - PDX

1 stop31h 20mAir Canada

Fri 3/69:50 amPDX - ICN

1 stop14h 20mAir Canada

Deal found 12/13

$612

Sat 2/78:35 pmICN - PDX

1 stop17h 12mMultiple Airlines

Fri 2/137:05 amPDX - ICN

1 stop18h 30mMultiple Airlines

Deal found 12/13

$616

Tue 1/277:45 amGMP - PDX

2 stops28h 18mANA

Tue 2/39:50 amPDX - GMP

2 stops19h 40mANA

Deal found 12/13

$1,075

Mon 2/238:35 pmICN - PDX

1 stop14h 30mHawaiian Airlines

Fri 3/69:19 pmPDX - ICN

1 stop28h 16mHawaiian Airlines

Deal found 12/14

$597

Fri 2/208:05 pmICN - PDX

1 stop17h 50mDelta

Mon 3/29:15 amPDX - ICN

1 stop14h 15mDelta

Deal found 12/13

$598

Tue 4/712:05 pmGMP - PDX

2 stops20h 23mJapan Airlines

Tue 4/217:00 amPDX - GMP

2 stops22h 50mJapan Airlines

Deal found 12/12

$1,248

Tue 4/77:00 pmICN - PDX

1 stop20h 59mDelta

Tue 4/215:45 pmPDX - ICN

1 stop31h 05mDelta

Deal found 12/14

$598

Fri 2/207:45 amGMP - PDX

2 stops27h 45mANA

Tue 2/249:50 amPDX - GMP

2 stops19h 40mANA

Deal found 12/13

$1,096

Tue 1/277:00 amGMP - PDX

3 stops24h 40mMultiple Airlines

Tue 2/39:50 amPDX - GMP

3 stops31h 00mMultiple Airlines

Deal found 12/13

$1,215

Sat 2/217:45 amGMP - PDX

2 stops28h 10mANA

Tue 3/39:50 amPDX - GMP

2 stops19h 40mANA

Deal found 12/13

$1,329

Tue 4/77:55 amGMP - PDX

2 stops26h 44mMultiple Airlines

Tue 4/216:46 amPDX - GMP

2 stops23h 04mMultiple Airlines

Deal found 12/14

$1,440

Sat 2/217:45 amGMP - PDX

2 stops28h 10mANA

Wed 3/49:50 amPDX - GMP

2 stops19h 40mANA

Deal found 12/13

$1,380

Fri 2/208:00 amGMP - PDX

2 stops26h 19mJapan Airlines

Tue 2/247:05 amPDX - GMP

2 stops22h 00mJapan Airlines

Deal found 12/12

$1,750

Sat 2/217:45 amGMP - PDX

2 stops28h 10mANA

Fri 3/69:50 amPDX - GMP

2 stops19h 40mANA

Deal found 12/13

$1,482

Thu 1/112:25 pmGMP - PDX

2 stops23h 05mANA

Mon 1/129:50 amPDX - GMP

2 stops19h 40mANA

Deal found 12/14

$1,712

Last-minute flights from Seoul to Portland
Discover last-minute flight deals from Seoul to Portland. Data last updated December 14, 2025 and is based on user searches.

Mon 12/158:35 pmICN - PDX

2 stops34h 00mMultiple Airlines

Sun 12/286:14 amPDX - ICN

1 stop19h 21mMultiple Airlines

Deal found 12/14

$638

Wed 12/178:05 pmICN - PDX

1 stop15h 45mDelta

Sat 2/283:55 pmPDX - ICN

1 stop31h 35mDelta

Deal found 12/14

$598

Fri 12/198:35 pmICN - PDX

1 stop31h 18mHawaiian Airlines

Fri 1/22:56 pmPDX - ICN

1 stop34h 39mHawaiian Airlines

Deal found 12/13

$597

Sun 12/218:35 pmICN - PDX

1 stop20h 37mMultiple Airlines

Sun 12/286:14 amPDX - ICN

1 stop19h 21mMultiple Airlines

Deal found 12/14

$616

Tue 12/238:05 pmICN - PDX

1 stop18h 54mDelta

Tue 1/131:30 pmPDX - ICN

1 stop34h 00mDelta

Deal found 12/12

$599

Sun 12/288:35 pmICN - PDX

1 stop26h 43mMultiple Airlines

Fri 1/161:38 pmPDX - ICN

1 stop35h 57mMultiple Airlines

Deal found 12/13

$627

Thu 1/112:25 pmGMP - PDX

2 stops23h 05mANA

Mon 1/129:50 amPDX - GMP

2 stops19h 40mANA

Deal found 12/14

$1,712

Thu 1/18:00 amGMP - PDX

2 stops21h 50mMultiple Airlines

Mon 1/126:01 amPDX - GMP

2 stops35h 54mMultiple Airlines

Deal found 12/14

$1,826

Mon 1/268:05 pmICN - PDX

1 stop21h 12mDelta

Mon 2/25:15 pmPDX - ICN

1 stop30h 15mDelta

Deal found 12/11

$667

Tue 1/278:05 pmICN - PDX

1 stop13h 25mDelta

Tue 2/31:30 pmPDX - ICN

1 stop34h 00mDelta

Deal found 12/13

$666

Tue 1/277:45 amGMP - PDX

2 stops28h 18mANA

Tue 2/39:50 amPDX - GMP

2 stops19h 40mANA

Deal found 12/13

$1,075

Tue 1/277:00 amGMP - PDX

3 stops24h 40mMultiple Airlines

Tue 2/39:50 amPDX - GMP

3 stops31h 00mMultiple Airlines

Deal found 12/13

$1,215

One-way flights from Seoul to Portland
Search for one-way flight options from Seoul to Portland. Find affordable one-way fares based on user searches. Data last updated December 14, 2025.

Thu 2/199:20 pmICN - PDX

2 stops19h 24mMultiple Airlines

Deal found 12/12

$359

Tue 2/109:20 pmICN - PDX

2 stops16h 27mMultiple Airlines

Deal found 12/12

$382

Sat 5/309:10 pmICN - PDX

1 stop28h 01mMultiple Airlines

Deal found 12/12

$407

Wed 2/186:55 pmICN - PDX

1 stop18h 07mMultiple Airlines

Deal found 12/13

$417

Mon 2/96:55 pmICN - PDX

1 stop35h 35mMultiple Airlines

Deal found 12/12

$418

Tue 6/29:10 pmICN - PDX

1 stop28h 01mMultiple Airlines

Deal found 12/12

$439

Tue 6/99:10 pmICN - PDX

1 stop28h 06mMultiple Airlines

Deal found 12/12

$475

Mon 2/96:55 pmICN - PDX

2 stops46h 44mAir Canada

Deal found 12/12

$486

Wed 2/2512:05 pmGMP - PDX

2 stops21h 45mJapan Airlines

Deal found 12/12

$812

Wed 2/187:40 pmGMP - PDX

2 stops34h 04mJapan Airlines

Deal found 12/13

$885

Mon 6/112:40 pmGMP - PDX

2 stops22h 25mANA

Deal found 12/12

$1,063

Tue 6/212:05 pmGMP - PDX

2 stops17h 31mJapan Airlines

Deal found 12/12

$1,714

Find flight deals from Seoul to Portland

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$588 (Hanatour)
One-way from	$359 (Kiwi.com)
Popular in	July
Cheapest in	November
Average price	$839

Provider with most accurate pricing for Seoul (SEL)-Portland flight deals.

Search Deals

Provider most trusted by Cheapflights users for Seoul (SEL)-Portland flights.

Search Deals

From Seoul (SEL) to Portland

Search Deals

One-way flight from Seoul (SEL) to Portland

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($137 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 2/20

8:05 pm-8:55 pm

1 stop17h 50m

Portland

Tue 2/24

7:10 am-4:30 pm

1 stop16h 20m

$588

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 2/1

8:35 pm-5:59 pm

1 stop14h 24m

Portland

Fri 2/6

7:38 pm-6:35 pm

1 stop29h 57m

$597

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 2/23

8:35 pm-6:05 pm

1 stop14h 30m

Portland

Fri 3/6

9:19 pm-6:35 pm

1 stop28h 16m

$597

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 2/20

8:05 pm-8:55 pm

1 stop17h 50m

Portland

Mon 3/2

9:15 am-4:30 pm

1 stop14h 15m

$598

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 4/7

7:00 pm-11:59 pm

1 stop20h 59m

Portland

Tue 4/21

5:45 pm-4:50 pm

1 stop31h 05m

$598

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 2/23

6:55 pm-9:15 am

1 stop31h 20m

Portland

Fri 3/6

9:50 am-5:10 pm

1 stop14h 20m

$612

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 2/7

8:35 pm-8:47 pm

1 stop17h 12m

Portland

Fri 2/13

7:05 am-6:35 pm

1 stop18h 30m

$616

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 1/27

7:45 am-7:03 pm

2 stops28h 18m

Portland

Tue 2/3

9:50 am-10:30 pm

2 stops19h 40m

$1,075

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Fri 2/20

7:45 am-6:30 pm

2 stops27h 45m

Portland

Tue 2/24

9:50 am-10:30 pm

2 stops19h 40m

$1,096

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 1/27

7:00 am-2:40 pm

3 stops24h 40m

Portland

Tue 2/3

9:50 am-9:50 am

3 stops31h 00m

$1,215

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 30 results

Compare providers for flights from Seoul to Portland

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Portland in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy2 stars	Trust 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 Seoul-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seoul-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seoul-Portland flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seoul-Portland flights, Cheapflights users trust eDreams the most. eDreams 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 Seoul-Portland 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 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 $349). Flying from Seoul to Portland in January is currently the most expensive (average of $820). 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?

One of the essential ways to save on airfare from Seoul to Portland is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 10% on airfare.

How much does it cost to fly round-trip from Seoul to Portland?

Reviews of airlines servicing Portland

Get a feel of what it's like to fly with Korean Air, Delta, and Air Canada 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.

Korean Air

8.4

Very good

1,184 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Korean Air

8.4

Very good

1,184 reviews

Korean Air

8.4

Very good

1,184 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Delta

7.9

Good

8,006 reviews

Korean Air

8.4

Very good

1,184 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Air Canada

7.1

Good

10,522 reviews

Korean Air

8.4

Very good

1,184 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Related info for your journey

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.
How long is the flight from Seoul to Portland?
A quick flight from Seoul to Portland can take about 14h 24m. Delta provides one of the quickest options available for as low as $597. Airlines will cover a distance of 5273 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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 $474 on this airline. Additional options worth looking into are Delta and Korean Air, starting at $635 and $706 round-trip. These flights start at 44% 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 Delta ($469), Air Canada ($501), and United Airlines ($549).
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 $349). Flying from Seoul to Portland in January is currently the most expensive (average of $820). 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

Vancouver

Seaside

Clackamas

Lincoln City

Longview

Lake Oswego

Beaverton

McMinnville

Hillsboro

Troutdale

Cannon Beach

Long Beach

Tigard

The Dalles

Depoe Bay

Stevenson

Wilsonville

Pacific City

Tillamook

Gresham

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seoul to Portland

Incheon Intl to Portland flights

Gimpo Intl to Portland flights

Incheon Intl to Eugene flights

Busan to Portland flights

Incheon Intl to Medford flights

Complete your trip

Portland car rentals

Portland Airport car rentals

Pearl District car rentals

Southeast Portland car rentals

Northeast Portand car rentals

Southwest Portland car rentals

North Portland car rentals

University Park car rentals

Other flights to Portland

Top 3 airlines flying from Seoul to Portland

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$474	Average$741	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$635	Average$1,094	FlexibilityNo cancel fee	On-timeN/A
Korean Air	Cheapest$652	Average$937	FlexibilityNo cancel fee	On-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$359+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seoul to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seoul to Portland

Cheapest flights from Seoul to PortlandExplore 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 December 14, 2025.

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 December 14, 2025.

Find flight deals from Seoul to Portland

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seoul to Portland that are best for you.

Compare providers for flights from Seoul to Portland

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 Seoul to Portland in December.

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.

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?

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 December 14, 2025.

How much does it cost to fly round-trip from Seoul to Portland?

Reviews of airlines servicing Portland

Get a feel of what it's like to fly with Korean Air, Delta, and Air Canada 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.

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?

How long is the flight from Seoul to Portland?

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

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

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

How can I find direct flights from Seoul to Portland?

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

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

Traveling to a place near Portland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

100% Free

Book with Flexibility

Travel Smart

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 December 14, 2025.