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 12h 55m on average. Another popular route from Seoul to Oregon is flying from Seoul to Portland, which will take roughly 20h 17m. 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 48% 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?

Japan Airlines, China Eastern, and Qatar Airways 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 March 2026, 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.

$401 Cheap Flights from Seoul to Oregon in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seoul to Oregon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 6:30 pm

ICN

PDX

16h 45m

1 stop

10:10 am - 4:05 pm

PDX

ICN

13h 55m

1 stop

$519Air Canada

Wed, Apr 29 - Wed, May 6

5:45 pm - 6:30 pm

ICN

PDX

16h 45m

1 stop

7:05 pm - 4:05 pm

PDX

ICN

29h 00m

1 stop

$523Air Canada

Mon, Apr 20 - Thu, Apr 23

5:45 pm - 9:10 am

ICN

PDX

31h 25m

1 stop

9:50 am - 4:05 pm

PDX

ICN

14h 15m

1 stop

$550Asiana Airlines

Wed, Apr 15 - Fri, Apr 17

5:45 pm - 2:40 pm

ICN

PDX

12h 55m

1 stop

7:05 pm - 4:05 pm

PDX

ICN

29h 00m

1 stop

$552Asiana Airlines

Tue, Apr 14 - Wed, Apr 15

7:00 pm - 10:29 am

ICN

EUG

31h 29m

1 stop

6:30 am - 4:50 pm

EUG

ICN

18h 20m

1 stop

$583Delta

Tue, Apr 21 - Mon, Apr 27

11:30 am - 11:14 pm

ICN

MFR

27h 44m

1 stop

6:00 am - 4:20 am

MFR

ICN

30h 20m

1 stop

$586United Airlines

Thu, Apr 23 - Mon, Apr 27

11:30 am - 5:50 pm

ICN

MFR

22h 20m

1 stop

2:12 pm - 3:00 pm

MFR

ICN

32h 48m

1 stop

$587United Airlines

Thu, Apr 23 - Mon, Apr 27

7:00 pm - 11:59 pm

ICN

EUG

20h 59m

1 stop

6:15 am - 4:50 pm

EUG

ICN

18h 35m

1 stop

$743Korean Air

Wed, Jul 15 - Tue, Aug 11

7:00 pm - 5:11 pm

ICN

EUG

38h 11m

1 stop

6:15 am - 4:50 pm

EUG

ICN

18h 35m

1 stop

$767Delta

Wed, Jul 15 - Thu, Aug 13

4:40 pm - 4:47 pm

ICN

MFR

16h 07m

1 stop

6:05 am - 4:50 pm

MFR

ICN

18h 45m

1 stop

$929Korean Air

Sat, Jun 20 - Wed, Jun 24

Asiana Airlines flights from Seoul to Oregon

Our best Asiana Airlines deals on Seoul to Oregon flight tickets

Asiana Airlines

Apr 15

ICN5:45 pmIncheon Intl

31h 25m

1 stop

PDX9:10 amPortland

Apr 17

PDX9:50 amPortland

14h 15m

1 stop

ICN4:05 pmIncheon Intl

$550

Asiana Airlines

Apr 14

ICN5:45 pmIncheon Intl

12h 55m

1 stop

PDX2:40 pmPortland

Apr 15

PDX7:05 pmPortland

29h 00m

1 stop

ICN4:05 pmIncheon Intl

$552

Asiana Airlines

Apr 24

ICN5:45 pmIncheon Intl

12h 55m

1 stop

PDX2:40 pmPortland

Apr 28

PDX7:05 pmPortland

29h 00m

1 stop

ICN4:05 pmIncheon Intl

$580

United Airlines flights from Seoul to Oregon

Our best United Airlines deals on Seoul to Oregon flight tickets

United Airlines

Apr 24

ICN11:30 amIncheon Intl

38h 18m

2 stops

PDX9:48 amPortland

Apr 28

PDX11:15 pmPortland

37h 05m

2 stops

ICN4:20 amIncheon Intl

$586

United Airlines

Mar 9

ICN5:00 pmIncheon Intl

35h 33m

1 stop

PDX12:33 pmPortland

Mar 16

PDX5:30 amPortland

31h 10m

1 stop

ICN4:40 amIncheon Intl

$587

United Airlines

Mar 9

ICN11:45 amIncheon Intl

27h 19m

1 stop

PDX11:04 pmPortland

Mar 16

PDX1:39 pmPortland

23h 01m

1 stop

ICN4:40 amIncheon Intl

$591

Fly from

Fly to

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 4/29

5:45 pm-6:30 pm

1 stop16h 45m

Portland

Wed 5/6

10:10 am-4:05 pm

1 stop13h 55m

$519

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 4/20

5:45 pm-6:30 pm

1 stop16h 45m

Portland

Thu 4/23

7:05 pm-4:05 pm

1 stop29h 00m

$523

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 4/15

5:45 pm-9:10 am

1 stop31h 25m

Portland

Fri 4/17

9:50 am-4:05 pm

1 stop14h 15m

$550

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 4/14

5:45 pm-2:40 pm

1 stop12h 55m

Portland

Wed 4/15

7:05 pm-4:05 pm

1 stop29h 00m

$552

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Tue 4/21

7:00 pm-10:29 am

1 stop31h 29m

Eugene

Mon 4/27

6:30 am-4:50 pm

1 stop18h 20m

$583

IncheonMedford

ICN - MFR

ICNMFR

Incheon Intl

Thu 4/23

11:30 am-11:14 pm

1 stop27h 44m

Medford

Mon 4/27

6:00 am-4:20 am

1 stop30h 20m

$586

IncheonMedford

ICN - MFR

ICNMFR

Incheon Intl

Thu 4/23

11:30 am-5:50 pm

1 stop22h 20m

Medford

Mon 4/27

2:12 pm-3:00 pm

1 stop32h 48m

$587

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Wed 7/15

7:00 pm-11:59 pm

1 stop20h 59m

Eugene

Tue 8/11

6:15 am-4:50 pm

1 stop18h 35m

$743

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Wed 7/15

7:00 pm-5:11 pm

1 stop38h 11m

Eugene

Thu 8/13

6:15 am-4:50 pm

1 stop18h 35m

$767

IncheonMedford

ICN - MFR

ICNMFR

Incheon Intl

Sat 6/20

4:40 pm-4:47 pm

1 stop16h 07m

Medford

Wed 6/24

6:05 am-4:50 pm

1 stop18h 45m

$929

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.

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	12h 55m
Direct flights	None

The fastest flight from Seoul to Oregon takes 12h 55m

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 March 2026, 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 10,770 reviews	Search Air Canada flights
Delta	PriceFrom $635	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
Korean Air	PriceFrom $662	Free Cancellation	Rating 8.4 1,195 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.