How long is the flight from South Korea to Oregon?

Flight times from South Korea 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 37m on average. Another popular route from South Korea to Oregon is flying from Seoul to Portland, which will take roughly 17h 45m. 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 South Korea 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 South Korea to Oregon?

Air Canada, United Airlines, and Korean Air are the most popular carriers operating from South Korea to Oregon

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

Prices for flights from South Korea to Oregon are refreshed on a daily basis.

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

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

How old do you have to be to fly from South Korea to Oregon?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South Korea to Oregon.

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

The required travel and health documents for your Oregon trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$406 Cheap Flights from South Korea to Oregon in 2025/26

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Find the cheapest flights from South Korea to Oregon

Round-trip

One-way

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Recent round-trip flight deals from South Korea to Oregon

Enter your travel dates to find the best prices.

7:15 pm - 11:07 am

ICN

PDX

32h 52m1 stop

11:59 pm - 4:45 pm

PDX

ICN

23h 46m1 stop

$582American Airlines

Thu, Feb 19 - Mon, Mar 2

7:15 pm - 11:07 am

ICN

PDX

32h 52m1 stop

2:05 pm - 4:45 pm

PDX

ICN

33h 40m1 stop

$583American Airlines

Thu, Feb 19 - Mon, Mar 2

8:05 pm - 4:30 pm

ICN

EUG

13h 25m1 stop

6:10 am - 4:30 pm

EUG

ICN

18h 20m1 stop

$588Delta

Wed, Mar 4 - Sun, Mar 8

7:15 pm - 12:16 am

ICN

PDX

22h 01m2 stops

11:59 pm - 4:45 pm

PDX

ICN

23h 46m1 stop

$592American Airlines

Thu, Feb 19 - Mon, Mar 2

8:35 pm - 9:10 pm

ICN

PDX

17h 35m1 stop

9:19 pm - 6:35 pm

PDX

ICN

29h 16m1 stop

$594Hawaiian Airlines

Mon, Mar 2 - Fri, Mar 13

8:05 pm - 8:33 am

ICN

PDX

29h 28m1 stop

11:15 am - 4:30 pm

PDX

ICN

36h 15m1 stop

$595Delta

Thu, Jan 29 - Sat, Feb 28

8:35 pm - 5:59 pm

ICN

PDX

14h 24m1 stop

10:30 am - 6:35 pm

PDX

ICN

15h 05m1 stop

$602Multiple Airlines

Mon, Feb 9 - Sun, Mar 1

8:35 pm - 8:47 pm

ICN

PDX

17h 12m1 stop

9:10 am - 6:35 pm

PDX

ICN

16h 25m1 stop

$604Multiple Airlines

Sun, Feb 1 - Fri, Feb 6

4:30 pm - 10:15 pm

PUS

PDX

21h 45m2 stops

10:39 am - 8:45 pm

PDX

PUS

18h 06m2 stops

$769Korean Air

Tue, May 19 - Tue, Jun 2

10:40 am - 4:10 pm

PUS

PDX

21h 30m2 stops

7:00 am - 7:35 pm

PDX

PUS

20h 35m2 stops

$772Korean Air

Tue, May 19 - Tue, Jun 2

American Airlines flights from South Korea to Oregon

Our best American Airlines deals on South Korea to Oregon flight tickets

American Airlines

Feb 19

ICN7:15 pmIncheon Intl

32h 52m

1 stop

PDX11:07 amPortland

Mar 2

PDX11:59 pmPortland

23h 46m

1 stop

ICN4:45 pmIncheon Intl

$582

Find similar

American Airlines

Feb 19

ICN7:15 pmIncheon Intl

32h 52m

1 stop

PDX11:07 amPortland

Mar 2

PDX2:05 pmPortland

33h 40m

1 stop

ICN4:45 pmIncheon Intl

$583

Find similar

American Airlines

Feb 19

ICN7:15 pmIncheon Intl

22h 01m

2 stops

PDX12:16 amPortland

Mar 2

PDX11:59 pmPortland

23h 46m

1 stop

ICN4:45 pmIncheon Intl

$592

Find similar

Hawaiian Airlines flights from South Korea to Oregon

Our best Hawaiian Airlines deals on South Korea to Oregon flight tickets

Hawaiian Airlines

Dec 26

ICN8:35 pmIncheon Intl

14h 22m

1 stop

PDX5:57 pmPortland

Jan 10

PDX7:10 amPortland

18h 25m

1 stop

ICN6:35 pmIncheon Intl

$576

Find similar

Hawaiian Airlines

Mar 2

ICN8:35 pmIncheon Intl

17h 35m

1 stop

PDX9:10 pmPortland

Mar 13

PDX9:19 pmPortland

29h 16m

1 stop

ICN6:35 pmIncheon Intl

$594

Find similar

Hawaiian Airlines

Feb 6

ICN8:35 pmIncheon Intl

17h 12m

1 stop

PDX8:47 pmPortland

Feb 13

PDX6:00 amPortland

19h 35m

1 stop

ICN6:35 pmIncheon Intl

$626

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/19

7:15 pm-11:07 am

1 stop32h 52m

Portland

Mon 3/2

11:59 pm-4:45 pm

1 stop23h 46m

$582

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/19

7:15 pm-11:07 am

1 stop32h 52m

Portland

Mon 3/2

2:05 pm-4:45 pm

1 stop33h 40m

$583

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Wed 3/4

8:05 pm-4:30 pm

1 stop13h 25m

Eugene

Sun 3/8

6:10 am-4:30 pm

1 stop18h 20m

$588

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/19

7:15 pm-12:16 am

2 stops22h 01m

Portland

Mon 3/2

11:59 pm-4:45 pm

1 stop23h 46m

$592

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 3/2

8:35 pm-9:10 pm

1 stop17h 35m

Portland

Fri 3/13

9:19 pm-6:35 pm

1 stop29h 16m

$594

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 1/29

8:05 pm-8:33 am

1 stop29h 28m

Portland

Sat 2/28

11:15 am-4:30 pm

1 stop36h 15m

$595

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 2/9

8:35 pm-5:59 pm

1 stop14h 24m

Portland

Sun 3/1

10:30 am-6:35 pm

1 stop15h 05m

$602

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 2/1

8:35 pm-8:47 pm

1 stop17h 12m

Portland

Fri 2/6

9:10 am-6:35 pm

1 stop16h 25m

$604

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Tue 5/19

4:30 pm-10:15 pm

2 stops21h 45m

Portland

Tue 6/2

10:39 am-8:45 pm

2 stops18h 06m

$769

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Tue 5/19

10:40 am-4:10 pm

2 stops21h 30m

Portland

Tue 6/2

7:00 am-7:35 pm

2 stops20h 35m

$772

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 South Korea 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 South Korea, with most prices found around $626. The month of February is another great option to travel to Oregon, with average flight prices from South Korea 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 South Korea 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 South Korea 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.

Can stopping save me money on South Korea to Oregon flights?

You could potentially save up to 34% on your flight if you consider stops on a South Korea to Oregon flight.

Cheap South Korea to Oregon flight deals and tips

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

Fastest flight time	12h 37m
Direct flights	None

The fastest flight from South Korea to Oregon takes 12h 37m

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

Search flight deals

When did momondo last update prices for flights from South Korea to Oregon?
Prices for flights from South Korea to Oregon are refreshed on a daily basis.
How many operators does momondo search for flights from South Korea to Oregon?
As of December 2025, there are 3 operators available to choose from for flights from South Korea to Oregon.
How old do you have to be to fly from South Korea to Oregon?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South Korea to Oregon.
What documentation or ID do you need to fly to Oregon?
The required travel and health documents for your Oregon trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from South Korea to Oregon

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $474	Free Cancellation	Rating 7.1 10,555 reviews	Search Air Canada flights
Delta	PriceFrom $635	Free Cancellation	Rating 7.9 8,012 reviews	Search Delta flights
Korean Air	PriceFrom $652	Free Cancellation	Rating 8.4 1,185 reviews	Search Korean Air flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from South Korea to Oregon for you.

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

Yes. momondo enables you to select and highlight flights to Oregon from South Korea with this policy.

How can momondo help me find flights from South Korea to Oregon?

Once all potential South Korea 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 South Korea to Oregon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for South Korea 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.