How long is the flight from Seoul to Oregon?

Flight times from Seoul to Oregon vary, but if you’re flying out of Incheon and flying into Portland (one of the most popular routes), then the duration is 13h 13m on average. Another popular route from Seoul to Oregon is flying from Seoul to Portland, which will take roughly 17h 31m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Oregon?

Air Canada, Delta and Korean Air are the top three most popular airlines that fly to Oregon from Seoul according to our data. Air Canada is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 3 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seoul to Oregon?

Delta, Korean Air, and China Eastern are the most popular carriers operating from Seoul to Oregon

When did momondo last update prices for flights from Seoul to Oregon?

Prices for flights from Seoul to Oregon were last updated today.

How many operators does momondo search for flights from Seoul to Oregon?

As of December 2025, there are 3 operators available to choose from for flights from Seoul to Oregon.

How old do you have to be to fly from Seoul to Oregon?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Oregon.

What documentation or ID do you need to fly to Oregon?

The necessary travel and health documents for your Oregon trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$50 Cheap Flights from Seoul to Oregon in 2025/26

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Find the cheapest flights from Seoul to Oregon

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 6:09 pm

ICN

PDX

39h 54m1 stop

5:44 am - 4:45 pm

PDX

ICN

42h 01m1 stop

$587American Airlines

Thu, Feb 19 - Mon, Mar 2

8:35 pm - 6:46 pm

ICN

PDX

15h 11m1 stop

9:26 am - 6:35 pm

PDX

ICN

16h 09m1 stop

$593Multiple Airlines

Mon, Dec 22 - Fri, Jan 2

7:15 pm - 10:47 am

ICN

PDX

32h 32m2 stops

2:05 pm - 4:45 pm

PDX

ICN

33h 40m1 stop

$596American Airlines

Fri, Feb 20 - Mon, Mar 2

8:35 pm - 5:59 pm

ICN

PDX

14h 24m1 stop

7:38 pm - 6:35 pm

PDX

ICN

29h 57m1 stop

$599Hawaiian Airlines

Sun, Feb 1 - Fri, Feb 6

8:05 pm - 9:59 pm

ICN

PDX

18h 54m1 stop

7:10 am - 4:30 pm

PDX

ICN

16h 20m1 stop

$600Delta

Tue, Dec 23 - Tue, Jan 13

8:05 pm - 10:56 pm

ICN

EUG

19h 51m1 stop

6:00 am - 4:30 pm

EUG

ICN

17h 30m1 stop

$600Delta

Tue, Dec 23 - Tue, Dec 30

6:55 pm - 6:30 pm

ICN

PDX

16h 35m1 stop

9:50 am - 5:10 pm

PDX

ICN

14h 20m1 stop

$614Air Canada

Mon, Feb 23 - Fri, Mar 6

8:35 pm - 9:23 am

ICN

EUG

29h 48m1 stop

7:00 am - 6:35 pm

EUG

ICN

18h 35m1 stop

$631Hawaiian Airlines

Mon, Dec 22 - Fri, Jan 2

8:05 pm - 10:56 pm

ICN

EUG

19h 51m1 stop

6:20 am - 4:30 pm

EUG

ICN

17h 10m1 stop

$668Korean Air

Tue, Dec 23 - Mon, Jan 5

8:05 pm - 10:56 pm

ICN

EUG

19h 51m1 stop

6:00 am - 4:30 pm

EUG

ICN

17h 30m1 stop

$677Korean Air

Tue, Dec 23 - Thu, Jan 1

United Airlines flights from Seoul to Oregon

Our best United Airlines deals on Seoul to Oregon flight tickets

United Airlines

Dec 25

ICN6:00 pmIncheon Intl

17h 48m

1 stop

PDX6:48 pmPortland

Dec 30

PDX7:45 pmPortland

27h 30m

1 stop

ICN4:15 pmIncheon Intl

$663

Find similar

United Airlines

Dec 25

ICN6:00 pmIncheon Intl

33h 01m

2 stops

PDX10:01 amPortland

Jan 3

PDX5:00 amPortland

31h 40m

2 stops

ICN5:40 amIncheon Intl

$697

Find similar

United Airlines

Dec 24

ICN6:00 pmIncheon Intl

17h 48m

1 stop

PDX6:48 pmPortland

Jan 4

PDX11:59 pmPortland

36h 41m

2 stops

ICN5:40 amIncheon Intl

$778

Find similar

Delta flights from Seoul to Oregon

Our best Delta deals on Seoul to Oregon flight tickets

Delta

Dec 23

ICN8:05 pmIncheon Intl

18h 54m

1 stop

PDX9:59 pmPortland

Jan 13

PDX7:10 amPortland

16h 20m

1 stop

ICN4:30 pmIncheon Intl

$600

Find similar

Delta

Dec 22

ICN8:05 pmIncheon Intl

13h 35m

1 stop

PDX4:40 pmPortland

Dec 31

PDX5:30 amPortland

18h 00m

1 stop

ICN4:30 pmIncheon Intl

$608

Find similar

Delta

Mar 2

ICN8:05 pmIncheon Intl

15h 43m

1 stop

PDX6:48 pmPortland

Mar 13

PDX5:19 amPortland

19h 11m

1 stop

ICN4:30 pmIncheon Intl

$651

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/19

7:15 pm-6:09 pm

1 stop39h 54m

Portland

Mon 3/2

5:44 am-4:45 pm

1 stop42h 01m

$587

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 12/22

8:35 pm-6:46 pm

1 stop15h 11m

Portland

Fri 1/2

9:26 am-6:35 pm

1 stop16h 09m

$593

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 2/20

7:15 pm-10:47 am

2 stops32h 32m

Portland

Mon 3/2

2:05 pm-4:45 pm

1 stop33h 40m

$596

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

$599

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 12/23

8:05 pm-9:59 pm

1 stop18h 54m

Portland

Tue 1/13

7:10 am-4:30 pm

1 stop16h 20m

$600

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Tue 12/23

8:05 pm-10:56 pm

1 stop19h 51m

Eugene

Tue 12/30

6:00 am-4:30 pm

1 stop17h 30m

$600

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 2/23

6:55 pm-6:30 pm

1 stop16h 35m

Portland

Fri 3/6

9:50 am-5:10 pm

1 stop14h 20m

$614

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Mon 12/22

8:35 pm-9:23 am

1 stop29h 48m

Eugene

Fri 1/2

7:00 am-6:35 pm

1 stop18h 35m

$631

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Tue 12/23

8:05 pm-10:56 pm

1 stop19h 51m

Eugene

Mon 1/5

6:20 am-4:30 pm

1 stop17h 10m

$668

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Tue 12/23

8:05 pm-10:56 pm

1 stop19h 51m

Eugene

Thu 1/1

6:00 am-4:30 pm

1 stop17h 30m

$677

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul to Oregon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Oregon?

The month of November is, on average, the cheapest month to fly to Oregon from Seoul, with most prices found around $626. The month of February is another great option to travel to Oregon, with average flight prices from Seoul averaging around $640.

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from Seoul is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,023. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $1,260.

What is the cheapest time of day to depart on your flight to Oregon?

According to our data, the cheapest time of day to fly to Oregon is in the afternoon. momondo users have found flights departing from Seoul to Oregon in the afternoon for as low as $1,149. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the evening, with an average ticket price of $1,281. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Seoul to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Oregon

Fastest flight time	13h 13m
Direct flights	None

The fastest flight from Seoul to Oregon takes 13h 13m

There are no direct flights from Seoul to Oregon. There are no popular flight routes from Seoul to Oregon.

Search flight deals

When did momondo last update prices for flights from Seoul to Oregon?
Prices for flights from Seoul to Oregon were last updated today.
How many operators does momondo search for flights from Seoul to Oregon?
As of December 2025, there are 3 operators available to choose from for flights from Seoul to Oregon.
How old do you have to be to fly from Seoul to Oregon?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Oregon.
What documentation or ID do you need to fly to Oregon?
The necessary travel and health documents for your Oregon trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seoul to Oregon

Compare and see reviews for airlines that fly from Seoul to Oregon with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $474	Free Cancellation	Rating 7.1 10,514 reviews	Search Air Canada flights
Delta	PriceFrom $635	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Korean Air	PriceFrom $706	Free Cancellation	Rating 8.4 1,184 reviews	Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Oregon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Oregon. momondo saves you time and could save you money on your trip.

Can I find flights from Seoul to Oregon with flexible booking policies on momondo?

momondo does allow users to show only those flights to Oregon from Seoul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seoul to Oregon?

Once all potential Seoul to Oregon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seoul to Oregon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seoul to Oregon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.