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

Our cheapest airline available from Seoul to Portland is United Airlines. Our recent data shows that you can find tickets from as low as $483 on this airline. Additional options worth looking into are Air Canada and Delta, starting at $586 and $661 round-trip. These flights start at 57% 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 ($476), EVA Air ($622), and American Airlines ($639).

What is the cheapest day to fly from Seoul to Portland?

Travelers seeking maximum savings on their Seoul to Portland flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

What is the cheapest day to fly round-trip from Seoul to Portland?

Users have found that flying from Seoul to Portland on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Seoul to Portland?

Flights from Seoul to Portland lean towards being more expensive in August. Prices are generally better when you fly from Seoul to Portland in January, with the cheapest ticket starting at $790.

Most accurate provider : When it comes to deals on Seoul-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Portland flight deals on Cheapflights vs. FlightHub >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 4 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.

$422+ Flights from Seoul to Portland - Compare & Save Big

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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

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Cheap flight deals from Seoul to Portland

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$483 (United Airlines)
One-way from	$422 (Kiwi.com)
Popular in	August
Cheapest in	January
Average price	$1,177

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. 17% potential increase in price ($248 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

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 May 1, 2025.

Wed 5/711:30 amICN - PDX

1 stop29h 01mUnited Airlines

Tue 5/131:45 pmPDX - ICN

1 stop33h 15mUnited Airlines

Deal found 4/30

$483

Sat 10/255:45 pmICN - PDX

1 stop13h 01mAir Canada

Sun 11/27:05 pmPDX - ICN

1 stop29h 00mAir Canada

Deal found 4/30

$586

Wed 5/145:25 pmICN - PDX

2 stops22h 32mMultiple Airlines

Wed 6/1810:52 pmPDX - ICN

1 stop24h 38mMultiple Airlines

Deal found 5/1

$600

Thu 5/84:40 pmICN - PDX

1 stop14h 10mKorean Air

Tue 5/139:10 amPDX - ICN

1 stop15h 30mKorean Air

Deal found 4/30

$661

Sat 5/174:40 pmICN - PDX

1 stop14h 10mDelta

Thu 5/296:40 amPDX - ICN

1 stop18h 00mDelta

Deal found 4/30

$688

Sun 5/45:25 pmICN - PDX

1 stop20h 08mAmerican Airlines

Fri 5/93:24 pmPDX - ICN

2 stops32h 06mAmerican Airlines

Deal found 5/1

$706

Sat 5/39:25 pmICN - PDX

1 stop16h 25mHawaiian Airlines

Fri 5/98:05 amPDX - ICN

1 stop18h 55mHawaiian Airlines

Deal found 5/1

$904

Wed 8/139:25 pmICN - PDX

2 stops28h 20mAlaska Airlines

Fri 8/2210:40 amPDX - ICN

1 stop16h 20mAlaska Airlines

Deal found 4/30

$1,026

Sat 5/3112:00 pmICN - PDX

2 stops48h 43mEVA Air

Sat 6/145:09 pmPDX - ICN

2 stops25h 51mEVA Air

Deal found 5/1

$1,099

Thu 9/1812:05 pmGMP - PDX

2 stops20h 45mJapan Airlines

Tue 9/2311:12 amPDX - GMP

2 stops18h 38mJapan Airlines

Deal found 4/29

$1,163

Tue 6/247:40 amGMP - PDX

2 stops23h 06mANA

Mon 7/147:37 amPDX - GMP

2 stops42h 58mANA

Deal found 5/1

$1,174

Wed 5/73:45 pmGMP - PDX

2 stops19h 00mMultiple Airlines

Wed 5/2110:00 amPDX - GMP

2 stops20h 25mMultiple Airlines

Deal found 4/30

$2,670

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 May 1, 2025.

Wed 9/174:50 pmICN - PDX

1 stop13h 52mUnited Airlines

Tue 9/237:45 amPDX - ICN

1 stop28h 35mUnited Airlines

Deal found 4/30

$483

Sat 10/255:45 pmICN - PDX

1 stop13h 01mAir Canada

Sun 11/27:05 pmPDX - ICN

1 stop29h 00mAir Canada

Deal found 4/30

$586

Wed 5/145:25 pmICN - PDX

2 stops22h 32mMultiple Airlines

Wed 6/1810:52 pmPDX - ICN

1 stop24h 38mMultiple Airlines

Deal found 5/1

$600

Mon 5/127:20 pmICN - PDX

1 stop16h 00mDelta

Sat 5/175:40 pmPDX - ICN

1 stop31h 00mDelta

Deal found 4/30

$661

Sun 5/117:20 pmICN - PDX

1 stop13h 39mKorean Air

Sat 6/219:10 amPDX - ICN

1 stop15h 20mKorean Air

Deal found 4/30

$766

Fri 8/155:25 pmICN - PDX

1 stop22h 59mAmerican Airlines

Thu 8/217:40 amPDX - ICN

1 stop39h 50mAmerican Airlines

Deal found 5/1

$819

Fri 8/159:25 pmICN - PDX

1 stop24h 30mHawaiian Airlines

Thu 8/2110:40 amPDX - ICN

1 stop16h 20mHawaiian Airlines

Deal found 4/30

$910

Wed 8/139:25 pmICN - PDX

2 stops28h 20mAlaska Airlines

Fri 8/2210:40 amPDX - ICN

1 stop16h 20mAlaska Airlines

Deal found 4/30

$1,026

Sat 5/3112:00 pmICN - PDX

2 stops48h 43mEVA Air

Sat 6/145:09 pmPDX - ICN

2 stops25h 51mEVA Air

Deal found 5/1

$1,099

Thu 9/1812:05 pmGMP - PDX

2 stops20h 45mJapan Airlines

Tue 9/2311:12 amPDX - GMP

2 stops18h 38mJapan Airlines

Deal found 4/29

$1,163

Tue 6/247:40 amGMP - PDX

2 stops23h 06mANA

Mon 7/147:37 amPDX - GMP

2 stops42h 58mANA

Deal found 5/1

$1,174

Sun 6/2912:05 pmGMP - PDX

2 stops17h 45mMultiple Airlines

Thu 7/1011:59 pmPDX - GMP

2 stops29h 51mMultiple Airlines

Deal found 4/30

$4,763

Last-minute flights from Seoul to Portland
Discover last-minute flight deals from Seoul to Portland. Data last updated May 1, 2025 and is based on user searches.

Sat 5/39:25 pmICN - PDX

1 stop16h 25mHawaiian Airlines

Fri 5/98:05 amPDX - ICN

1 stop18h 55mHawaiian Airlines

Deal found 5/1

$904

Sun 5/45:25 pmICN - PDX

1 stop20h 08mAmerican Airlines

Fri 5/93:24 pmPDX - ICN

2 stops32h 06mAmerican Airlines

Deal found 5/1

$706

Wed 5/711:30 amICN - PDX

1 stop29h 01mUnited Airlines

Tue 5/131:45 pmPDX - ICN

1 stop33h 15mUnited Airlines

Deal found 4/30

$483

Wed 5/74:40 pmICN - PDX

1 stop14h 35mMultiple Airlines

Wed 5/216:15 amPDX - ICN

1 stop19h 35mMultiple Airlines

Deal found 4/30

$622

Wed 5/71:20 amICN - PDX

2 stops36h 26mQatar Airways

Tue 5/139:35 amPDX - ICN

2 stops39h 30mQatar Airways

Deal found 4/30

$2,066

Wed 5/73:45 pmGMP - PDX

2 stops19h 00mMultiple Airlines

Wed 5/2110:00 amPDX - GMP

2 stops20h 25mMultiple Airlines

Deal found 4/30

$2,670

Thu 5/84:40 pmICN - PDX

1 stop14h 10mKorean Air

Tue 5/139:10 amPDX - ICN

1 stop15h 30mKorean Air

Deal found 4/30

$661

Sun 5/117:20 pmICN - PDX

1 stop29h 10mDelta

Sat 6/212:20 pmPDX - ICN

1 stop34h 10mDelta

Deal found 5/1

$780

Sun 5/115:45 pmICN - PDX

1 stop21h 10mAir Canada

Tue 6/177:40 pmPDX - ICN

1 stop28h 25mAir Canada

Deal found 5/1

$800

Sun 5/119:25 pmICN - PDX

1 stop16h 25mAlaska Airlines

Fri 6/207:00 amPDX - ICN

2 stops20h 00mAlaska Airlines

Deal found 4/29

$1,130

Sun 5/119:00 amICN - PDX

2 stops44h 49mSingapore Airlines

Sun 6/157:00 amPDX - ICN

2 stops40h 35mSingapore Airlines

Deal found 4/30

$2,822

Mon 5/125:45 pmICN - PDX

1 stop17h 00mAir Canada

Tue 6/177:40 pmPDX - ICN

1 stop28h 25mAir Canada

Deal found 5/1

$765

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 May 1, 2025.

Fri 5/236:20 pmICN - PDX

2 stops45h 57mMultiple Airlines

Deal found 4/30

$422

Mon 6/238:45 pmICN - PDX

1 stop32h 07mWestJet

Deal found 4/30

$476

Tue 5/2712:00 pmICN - PDX

2 stops41h 36mEVA Air

Deal found 5/1

$622

Tue 5/275:25 pmICN - PDX

1 stop21h 14mAmerican Airlines

Deal found 5/1

$639

Sun 10/195:45 pmICN - PDX

1 stop13h 01mAir Canada

Deal found 4/30

$678

Sat 6/284:50 pmICN - PDX

1 stop32h 07mUnited Airlines

Deal found 4/29

$679

Wed 8/69:25 pmICN - PDX

1 stop24h 30mHawaiian Airlines

Deal found 4/30

$745

Sat 5/311:50 pmGMP - PDX

2 stops35h 55mEVA Air

Deal found 4/30

$770

Sun 8/39:25 pmICN - PDX

2 stops30h 55mAlaska Airlines

Deal found 4/30

$783

Tue 8/54:40 pmICN - PDX

1 stop16h 27mKorean Air

Deal found 4/30

$834

Sat 8/97:20 pmICN - PDX

1 stop28h 57mDelta

Deal found 4/30

$856

Tue 8/57:55 amGMP - PDX

2 stops21h 52mJapan Airlines

Deal found 4/30

$901

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 9/17

11:30 am-10:42 pm

2 stops27h 12m

Portland

Tue 9/23

7:45 am-3:00 pm

1 stop15h 15m

$483

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 10/25

5:45 pm-2:46 pm

1 stop13h 01m

Portland

Sun 11/2

7:05 pm-5:05 pm

1 stop29h 00m

$586

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 5/14

5:25 pm-11:57 pm

2 stops22h 32m

Portland

Wed 6/18

10:52 pm-3:30 pm

1 stop24h 38m

$600

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 5/12

7:20 pm-7:20 pm

1 stop16h 00m

Portland

Sat 5/17

5:40 pm-4:40 pm

1 stop31h 00m

$661

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 5/11

7:20 pm-4:59 pm

1 stop13h 39m

Portland

Sat 6/21

9:10 am-4:30 pm

1 stop15h 20m

$766

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 8/15

5:25 pm-12:24 am

1 stop22h 59m

Portland

Thu 8/21

7:40 am-3:30 pm

1 stop39h 50m

$819

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 8/15

9:25 pm-5:55 am

1 stop24h 30m

Portland

Thu 8/21

10:40 am-7:00 pm

1 stop16h 20m

$910

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 8/13

9:25 pm-9:45 am

2 stops28h 20m

Portland

Fri 8/22

10:40 am-7:00 pm

1 stop16h 20m

$1,026

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 5/31

12:00 pm-8:43 pm

2 stops48h 43m

Portland

Sat 6/14

5:09 pm-11:00 am

2 stops25h 51m

$1,099

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 9/18

12:05 pm-4:50 pm

2 stops20h 45m

Portland

Tue 9/23

11:12 am-9:50 pm

2 stops18h 38m

$1,163

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 26 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 May.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Portland flight deals on Cheapflights vs. FlightHub >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 $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?

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.

Rainfall in Portland 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

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

See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from Seoul to Portland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,186 reviews

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

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Korean Air

8.4

Very good

1,069 reviews

EVA Air

8.4

Very good

1,186 reviews

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

1,464 reviews

EVA Air

8.4

Very good

1,186 reviews

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

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Alaska Airlines

8.0

Very good

9,972 reviews

EVA Air

8.4

Very good

1,186 reviews

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

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 4 different airlines.
What are the cheapest airlines flying from Seoul to Portland round-trip?
Our cheapest airline available from Seoul to Portland is United Airlines. Our recent data shows that you can find tickets from as low as $483 on this airline. Additional options worth looking into are Air Canada and Delta, starting at $586 and $661 round-trip. These flights start at 57% 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 ($476), EVA Air ($622), and American Airlines ($639).
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

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Other flights to Portland

Top 4 airlines flying from Seoul to Portland

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$474	Average$851	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$810	Average$1,351	FlexibilityNo cancel fee	On-time69%
Korean Air	Cheapest$863	Average$1,166	FlexibilityNo cancel fee	On-time81%
Delta	Cheapest$1,030	Average$1,189	FlexibilityNo cancel fee	On-timeN/A

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$422+ 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 5/23. 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

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seoul to Portland

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 May 1, 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 May 1, 2025.

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 May.

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 May 1, 2025.

Rainfall in Portland by month

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

Temperature in Portland by month

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

Reviews of airlines servicing Portland

See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from Seoul to Portland have to say. Users can see the overall rating for each airline as well as how each is rated 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?

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 Seoul?

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 4 airlines flying from Seoul to Portland

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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 May 1, 2025.