What airlines fly to Oregon?

Air Canada, Korean Air and Delta 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 38% 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?

WestJet and Alaska Airlines are the most popular carriers operating from Seoul to Oregon

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 06m on average. Another popular route from Seoul to Oregon is flying from Seoul to Portland, which will take roughly 20h 45m. Keep in mind that layovers or delays could extend your travel time.

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 April 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.

$553 Cheap Flights from Seoul to Oregon in 2026

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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 - 9:31 am

ICN

PDX

31h 46m

1 stop

3:30 pm - 4:05 pm

PDX

ICN

32h 35m

1 stop

$837Air Canada

Thu, Oct 15 - Mon, Oct 19

5:45 pm - 2:51 pm

ICN

PDX

13h 06m

1 stop

3:30 pm - 4:05 pm

PDX

ICN

32h 35m

1 stop

$838Air Canada

Thu, Oct 15 - Mon, Oct 19

5:45 pm - 7:06 pm

ICN

PDX

17h 21m

1 stop

7:45 pm - 4:05 pm

PDX

ICN

28h 20m

1 stop

$840Air Canada

Thu, Oct 15 - Mon, Oct 19

5:45 pm - 7:10 pm

ICN

PDX

17h 25m

1 stop

7:45 pm - 4:05 pm

PDX

ICN

28h 20m

1 stop

$845Air Canada

Mon, Jun 8 - Sun, Jun 21

5:45 pm - 9:05 pm

ICN

PDX

19h 20m

2 stops

7:45 pm - 4:05 pm

PDX

ICN

28h 20m

1 stop

$966Multiple Airlines

Sat, Oct 3 - Thu, Oct 15

7:35 pm - 6:58 pm

ICN

EUG

15h 23m

1 stop

7:32 pm - 5:35 pm

EUG

ICN

53h 03m

2 stops

$1,121Alaska Airlines

Wed, Sep 23 - Tue, Jan 12

7:00 pm - 11:54 pm

ICN

EUG

20h 54m

1 stop

6:15 am - 5:55 pm

EUG

ICN

18h 40m

1 stop

$1,164Delta

Wed, Sep 23 - Tue, Jan 12

7:35 pm - 12:41 pm

ICN

EUG

33h 06m

2 stops

7:32 pm - 5:35 pm

EUG

ICN

53h 03m

2 stops

$1,218Alaska Airlines

Wed, Sep 23 - Tue, Jan 12

12:40 pm - 9:38 pm

ICN

EUG

24h 58m

1 stop

12:55 pm - 3:20 pm

EUG

ICN

34h 25m

1 stop

$1,264Multiple Airlines

Thu, Jun 11 - Tue, Jun 30

4:40 pm - 5:03 pm

ICN

EUG

16h 23m

1 stop

6:13 am - 4:50 pm

EUG

ICN

18h 37m

1 stop

$1,300Korean Air

Mon, Jul 13 - Mon, Jul 20

ANA flights from Seoul to Oregon

Our best ANA deals on Seoul to Oregon flight tickets

ANA

Jun 19

GMP7:40 amSeoul Gimpo Intl

27h 31m

2 stops

PDX7:11 pmPortland

Jul 25

PDX7:00 amPortland

36h 05m

2 stops

GMP11:05 amSeoul Gimpo Intl

$1,181

ANA

Jul 15

GMP12:40 pmSeoul Gimpo Intl

22h 31m

2 stops

PDX7:11 pmPortland

Aug 22

PDX8:35 amPortland

34h 30m

2 stops

GMP11:05 amSeoul Gimpo Intl

$1,246

ANA

Sep 1

GMP12:40 pmSeoul Gimpo Intl

22h 31m

2 stops

PDX7:11 pmPortland

Oct 27

PDX10:05 amPortland

20h 25m

2 stops

GMP10:30 pmSeoul Gimpo Intl

$1,475

Japan Airlines flights from Seoul to Oregon

Our best Japan Airlines deals on Seoul to Oregon flight tickets

Japan Airlines

Jun 8

GMP12:05 pmSeoul Gimpo Intl

20h 45m

2 stops

PDX4:50 pmPortland

Jun 21

PDX10:29 amPortland

32h 11m

2 stops

GMP10:40 amSeoul Gimpo Intl

$1,451

Japan Airlines

Apr 30

GMP8:00 amSeoul Gimpo Intl

29h 35m

2 stops

PDX9:35 pmPortland

May 1

PDX7:00 amPortland

22h 15m

2 stops

GMP9:15 pmSeoul Gimpo Intl

$1,460

Japan Airlines

Jun 19

GMP8:00 amSeoul Gimpo Intl

24h 47m

2 stops

PDX4:47 pmPortland

Jul 27

PDX7:19 amPortland

21h 56m

2 stops

GMP9:15 pmSeoul Gimpo Intl

$1,541

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-9:31 am

1 stop31h 46m

Portland

Mon 10/19

3:30 pm-4:05 pm

1 stop32h 35m

$837

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-2:51 pm

1 stop13h 06m

Portland

Mon 10/19

3:30 pm-4:05 pm

1 stop32h 35m

$838

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-7:06 pm

1 stop17h 21m

Portland

Mon 10/19

7:45 pm-4:05 pm

1 stop28h 20m

$840

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 6/8

5:45 pm-7:10 pm

1 stop17h 25m

Portland

Sun 6/21

7:45 pm-4:05 pm

1 stop28h 20m

$845

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 10/3

5:45 pm-9:05 pm

2 stops19h 20m

Portland

Thu 10/15

7:45 pm-4:05 pm

1 stop28h 20m

$966

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Wed 9/23

7:35 pm-6:58 pm

1 stop15h 23m

Eugene

Tue 1/12

7:32 pm-5:35 pm

2 stops53h 03m

$1,121

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Wed 9/23

7:00 pm-11:54 pm

1 stop20h 54m

Eugene

Tue 1/12

6:15 am-5:55 pm

1 stop18h 40m

$1,164

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Wed 9/23

7:35 pm-12:41 pm

2 stops33h 06m

Eugene

Tue 1/12

7:32 pm-5:35 pm

2 stops53h 03m

$1,218

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Thu 6/11

12:40 pm-9:38 pm

1 stop24h 58m

Eugene

Tue 6/30

12:55 pm-3:20 pm

1 stop34h 25m

$1,264

Quickest round-trip

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Mon 7/13

4:40 pm-5:03 pm

1 stop16h 23m

Eugene

Mon 7/20

6:13 am-4:50 pm

1 stop18h 37m

$1,300

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	13h 06m
Direct flights	None

The fastest flight from Seoul to Oregon takes 13h 06m

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

Search flight deals

Frequently asked questions about flying 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 April 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 $586	Free Cancellation	Rating 7.1 10,961 reviews	Search Air Canada flights
Delta	PriceFrom $635	Free Cancellation	Rating 7.9 8,449 reviews	Search Delta flights
Korean Air	PriceFrom $662	Free Cancellation	Rating 8.4 1,212 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.