What airlines fly to Oregon?

Air Canada, Alaska Airlines 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 43% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 4 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

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 17h 26m 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 June 2026, there are 4 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.

$543 Cheap Flights from Seoul to Oregon in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:20 am - 9:07 am

ICN

PDX

41h 47m

2 stops

10:37 am - 8:10 pm

PDX

ICN

17h 33m

1 stop

$1,006Multiple Airlines

Tue, Aug 25 - Sat, Aug 29

8:00 pm - 9:35 am

ICN

PDX

30h 35m

2 stops

2:47 pm - 5:35 pm

PDX

ICN

33h 48m

2 stops

$1,024Alaska Airlines

Fri, Nov 6 - Tue, Nov 10

8:00 pm - 9:35 am

ICN

PDX

30h 35m

2 stops

2:47 pm - 5:35 pm

PDX

ICN

33h 48m

2 stops

$1,027Alaska Airlines

Fri, Nov 6 - Tue, Nov 10

8:00 pm - 8:52 pm

ICN

EUG

41h 52m

2 stops

8:09 am - 5:35 pm

EUG

ICN

40h 26m

2 stops

$1,039Alaska Airlines

Fri, Nov 6 - Tue, Nov 10

6:55 pm - 6:31 pm

ICN

PDX

16h 36m

1 stop

7:10 pm - 5:10 pm

PDX

ICN

29h 00m

1 stop

$1,057Air Canada

Mon, Nov 16 - Wed, Dec 16

12:45 pm - 1:08 pm

ICN

EUG

17h 23m

1 stop

1:49 pm - 4:15 pm

EUG

ICN

33h 26m

1 stop

$1,218United Airlines

Fri, Nov 6 - Tue, Nov 10

4:40 pm - 4:43 pm

ICN

MFR

16h 03m

1 stop

6:05 am - 3:55 pm

MFR

ICN

17h 50m

1 stop

$1,231Korean Air

Thu, Oct 22 - Sun, Oct 25

6:45 pm - 5:13 pm

ICN

EUG

15h 28m

1 stop

6:15 am - 3:55 pm

EUG

ICN

16h 40m

1 stop

$1,231Korean Air

Fri, Nov 6 - Tue, Nov 10

8:00 am - 4:38 pm

GMP

PDX

24h 38m

2 stops

7:19 am - 9:15 pm

PDX

GMP

21h 56m

2 stops

$1,451Japan Airlines

Mon, Jul 6 - Thu, Aug 13

8:00 am - 4:38 pm

GMP

PDX

24h 38m

2 stops

7:19 am - 9:15 pm

PDX

GMP

21h 56m

2 stops

$1,456Japan Airlines

Wed, Jul 8 - Tue, Aug 11

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Air Canada flights from Seoul to Oregon

Our best Air Canada deals on Seoul to Oregon flight tickets

Air Canada

Jun 25

ICN5:45 pmIncheon Intl

17h 26m

1 stop

PDX7:11 pmPortland

Jul 30

PDX10:10 amPortland

13h 55m

1 stop

ICN4:05 pmIncheon Intl

$1,017

Air Canada

Nov 16

ICN6:55 pmIncheon Intl

16h 36m

1 stop

PDX6:31 pmPortland

Dec 16

PDX7:10 pmPortland

29h 00m

1 stop

ICN5:10 pmIncheon Intl

$1,057

Air Canada

Nov 30

ICN6:55 pmIncheon Intl

16h 36m

1 stop

PDX6:31 pmPortland

Dec 30

PDX7:00 amPortland

17h 10m

1 stop

ICN5:10 pmIncheon Intl

$1,071

Alaska Airlines flights from Seoul to Oregon

Our best Alaska Airlines deals on Seoul to Oregon flight tickets

Alaska Airlines

Nov 6

ICN8:00 pmIncheon Intl

30h 35m

2 stops

PDX9:35 amPortland

Nov 10

PDX2:47 pmPortland

33h 48m

2 stops

ICN5:35 pmIncheon Intl

$1,024

Alaska Airlines

Nov 6

ICN8:00 pmIncheon Intl

30h 35m

2 stops

PDX9:35 amPortland

Nov 10

PDX2:47 pmPortland

33h 48m

2 stops

ICN5:35 pmIncheon Intl

$1,027

Alaska Airlines

Nov 6

ICN8:00 pmIncheon Intl

41h 52m

2 stops

EUG8:52 pmEugene

Nov 10

EUG8:09 amEugene

40h 26m

2 stops

ICN5:35 pmIncheon Intl

$1,039

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 8/25

7:20 am-9:07 am

2 stops41h 47m

Portland

Sat 8/29

10:37 am-8:10 pm

1 stop17h 33m

$1,006

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 11/6

8:00 pm-9:35 am

2 stops30h 35m

Portland

Tue 11/10

2:47 pm-5:35 pm

2 stops33h 48m

$1,024

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 11/6

8:00 pm-9:35 am

2 stops30h 35m

Portland

Tue 11/10

2:47 pm-5:35 pm

2 stops33h 48m

$1,027

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Fri 11/6

8:00 pm-8:52 pm

2 stops41h 52m

Eugene

Tue 11/10

8:09 am-5:35 pm

2 stops40h 26m

$1,039

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 11/16

6:55 pm-6:31 pm

1 stop16h 36m

Portland

Wed 12/16

7:10 pm-5:10 pm

1 stop29h 00m

$1,057

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Fri 11/6

12:45 pm-1:08 pm

1 stop17h 23m

Eugene

Tue 11/10

1:49 pm-4:15 pm

1 stop33h 26m

$1,218

IncheonMedford

ICN - MFR

ICNMFR

Incheon Intl

Thu 10/22

4:40 pm-4:43 pm

1 stop16h 03m

Medford

Sun 10/25

6:05 am-3:55 pm

1 stop17h 50m

$1,231

Quickest round-trip

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Fri 11/6

6:45 pm-5:13 pm

1 stop15h 28m

Eugene

Tue 11/10

6:15 am-3:55 pm

1 stop16h 40m

$1,231

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Mon 7/6

8:00 am-4:38 pm

2 stops24h 38m

Portland

Thu 8/13

7:19 am-9:15 pm

2 stops21h 56m

$1,451

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Wed 7/8

8:00 am-4:38 pm

2 stops24h 38m

Portland

Tue 8/11

7:19 am-9:15 pm

2 stops21h 56m

$1,456

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 $337. The month of December is another great option to travel to Oregon, with average flight prices from Seoul averaging around $343.

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	14h 10m
Direct flights	None

The fastest flight from Seoul to Oregon takes 14h 10m

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 June 2026, there are 4 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
Alaska Airlines	PriceFrom $337	Free Cancellation	Rating 7.9 12,572 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $612	Free Cancellation	Rating 7.1 11,254 reviews	Search Air Canada flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.8 8,434 reviews	Search Delta flights
Korean Air	PriceFrom $662	Free Cancellation	Rating 8.4 1,221 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.