What airlines fly to Oregon?

Korean Air, Air Canada and Alaska Airlines are the top three most popular airlines that fly to Oregon from South Korea according to our data. Korean Air is the first choice among our users, with 27% 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.

What is the cheapest airline that flies from South Korea to Oregon?

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

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 16h 30m on average. Another popular route from South Korea to Oregon is flying from Busan to Portland, which will take roughly 16h 34m. Keep in mind that layovers or delays could extend your travel time.

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 August 2026, there are 4 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.

$507 Cheap Flights from South Korea to Oregon in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from South Korea to Oregon

Round-trip

One-way

Last minute

Recent round-trip flight deals from South Korea to Oregon

Enter your travel dates to find the best prices.

5:45 pm - 9:31 amICN Incheon Intl-PDX Portland

31h 46m1 stop Vancouver Intl

3:15 pm - 4:10 pmPDX Portland-ICN Incheon Intl

32h 55m1 stop Vancouver Intl

$763Air Canada

Tue, Oct 20 - Sun, Oct 25

5:45 pm - 9:31 amICN Incheon Intl-PDX Portland

31h 46m1 stop Vancouver Intl

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

$765Air Canada

Mon, Sep 14 - Wed, Sep 23

4:50 pm - 9:50 amICN Incheon Intl-PDX Portland

33h 00m2 stops San Francisco Newark

7:29 pm - 3:00 pmPDX Portland-ICN Incheon Intl

27h 31m1 stop San Francisco

$773United Airlines

Wed, Oct 7 - Sat, Oct 10

4:50 pm - 9:32 amICN Incheon Intl-PDX Portland

32h 42m2 stops San Francisco Denver Intl

10:56 am - 3:00 pmPDX Portland-ICN Incheon Intl

36h 04m2 stops Newark San Francisco

$774United Airlines

Mon, Sep 14 - Wed, Sep 16

7:00 pm - 9:56 pmICN Incheon Intl-PDX Portland

18h 56m1 stop Seattle/Tacoma Intl

8:44 pm - 4:50 pmPDX Portland-ICN Incheon Intl

28h 06m1 stop Seattle/Tacoma Intl

$805Delta

Thu, Oct 8 - Tue, Oct 13

7:00 pm - 12:09 pmICN Incheon Intl-PDX Portland

33h 09m1 stop Seattle/Tacoma Intl

7:00 am - 4:50 pmPDX Portland-ICN Incheon Intl

17h 50m1 stop Seattle/Tacoma Intl

$805Delta

Mon, Oct 5 - Sun, Oct 11

2:30 pm - 4:37 pmICN Incheon Intl-PDX Portland

18h 07m1 stop Los Angeles

7:05 am - 5:50 pmPDX Portland-ICN Incheon Intl

18h 45m1 stop Los Angeles

$872Korean Air

Wed, Sep 9 - Thu, Oct 15

7:00 pm - 5:04 pmICN Incheon Intl-PDX Portland

14h 04m1 stop Seattle/Tacoma Intl

6:45 am - 5:50 pmPDX Portland-ICN Incheon Intl

19h 05m1 stop Los Angeles

$875Korean Air

Wed, Oct 7 - Wed, Oct 14

7:35 pm - 9:56 pmICN Incheon Intl-PDX Portland

18h 21m1 stop Seattle/Tacoma Intl

7:09 am - 5:30 pmPDX Portland-ICN Incheon Intl

18h 21m1 stop Seattle/Tacoma Intl

$885Alaska Airlines

Fri, Oct 9 - Sun, Oct 11

7:35 pm - 9:25 amICN Incheon Intl-PDX Portland

29h 50m2 stops Seattle/Tacoma Intl Los Angeles

3:48 pm - 5:30 pmPDX Portland-ICN Incheon Intl

33h 42m1 stop Seattle/Tacoma Intl

$932Alaska Airlines

Sun, Sep 27 - Sat, Oct 10

Recent last minute flight deals from South Korea to Oregon

Enter your travel dates to find the best prices.

1:55 am - 1:51 pmICN Incheon Intl-PDX Portland

27h 56m2 stops Hong Kong Intl Vancouver Intl

7:03 am - 12:25 amPDX Portland-ICN Incheon Intl

25h 22m2 stops Los Angeles Hong Kong Intl

$1,354Cathay Pacific

Tue, Aug 18 - Fri, Aug 28

7:45 pm - 11:34 amICN Incheon Intl-EUG Eugene

31h 49m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

3:08 pm - 11:00 amEUG Eugene-ICN Incheon Intl

27h 52m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

$1,388Multiple Airlines

Wed, Aug 19 - Sat, Aug 22

7:15 pm - 8:35 pmICN Incheon Intl-PDX Portland

17h 20m1 stop San Francisco

12:20 pm - 8:10 pmPDX Portland-ICN Incheon Intl

39h 50m2 stops Denver Intl San Francisco

$1,400Multiple Airlines

Wed, Aug 19 - Fri, Aug 28

7:15 pm - 8:51 pmICN Incheon Intl-PDX Portland

17h 36m1 stop San Francisco

10:37 am - 9:40 pmPDX Portland-ICN Incheon Intl

19h 03m1 stop San Francisco

$1,432Multiple Airlines

Wed, Aug 19 - Fri, Aug 28

7:45 pm - 11:34 amICN Incheon Intl-EUG Eugene

31h 49m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

6:05 am - 5:30 pmEUG Eugene-ICN Incheon Intl

19h 25m1 stop Seattle/Tacoma Intl

$1,478Multiple Airlines

Wed, Aug 19 - Sat, Aug 22

5:45 pm - 2:51 pmICN Incheon Intl-PDX Portland

13h 06m1 stop Vancouver Intl

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

$1,667Air Canada

Sat, Aug 15 - Thu, Sep 17

7:20 pm - 10:38 pmICN Incheon Intl-PDX Portland

19h 18m1 stop Salt Lake City

5:40 am - 3:20 pmPDX Portland-ICN Incheon Intl

17h 40m1 stop Salt Lake City

$1,686Korean Air

Sat, Aug 15 - Thu, Sep 17

7:20 pm - 8:36 amICN Incheon Intl-PDX Portland

29h 16m2 stops Salt Lake City Seattle/Tacoma Intl

6:08 am - 5:50 pmPDX Portland-ICN Incheon Intl

19h 42m1 stop Los Angeles

$1,850Delta

Sat, Aug 15 - Thu, Sep 17

7:35 pm - 4:49 pmICN Incheon Intl-PDX Portland

37h 14m1 stop Seattle/Tacoma Intl

7:09 am - 5:30 pmPDX Portland-ICN Incheon Intl

18h 21m1 stop Seattle/Tacoma Intl

$1,880Alaska Airlines

Wed, Aug 19 - Sat, Aug 29

7:35 pm - 8:51 pmICN Incheon Intl-PDX Portland

17h 16m2 stops Seattle/Tacoma Intl San Francisco

7:09 am - 5:30 pmPDX Portland-ICN Incheon Intl

18h 21m1 stop Seattle/Tacoma Intl

$2,130Alaska Airlines

Wed, Aug 19 - Fri, Aug 28

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United Airlines flights from South Korea to Oregon

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

United Airlines

Oct 7

ICN4:50 pmIncheon Intl

33h 00m

2 stops

PDX9:50 amPortland

Oct 10

PDX7:29 pmPortland

27h 31m

1 stop

ICN3:00 pmIncheon Intl

$773

United Airlines

Sep 14

ICN4:50 pmIncheon Intl

32h 42m

2 stops

PDX9:32 amPortland

Sep 16

PDX10:56 amPortland

36h 04m

2 stops

ICN3:00 pmIncheon Intl

$774

United Airlines

Oct 6

ICN4:50 pmIncheon Intl

33h 00m

2 stops

PDX9:50 amPortland

Oct 25

PDX7:10 amPortland

29h 30m

1 stop

ICN4:40 amIncheon Intl

$775

Delta flights from South Korea to Oregon

Our best Delta deals on South Korea to Oregon flight tickets

Delta

Oct 5

ICN7:00 pmIncheon Intl

20h 54m

1 stop

PDX11:54 pmPortland

Oct 12

PDX5:30 amPortland

19h 20m

1 stop

ICN4:50 pmIncheon Intl

$805

Delta

Oct 7

ICN7:00 pmIncheon Intl

17h 00m

1 stop

PDX8:00 pmPortland

Oct 14

PDX5:30 amPortland

19h 10m

1 stop

ICN4:40 pmIncheon Intl

$875

Delta

Sep 28

PUS10:40 amBusan Gimhae

25h 22m

2 stops

PDX8:02 pmPortland

Oct 5

PDX5:49 pmPortland

33h 46m

2 stops

PUS7:35 pmBusan Gimhae

$987

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Tue 10/20

5:45 pm-9:31 am

1 stop31h 46m

Portland

Sun 10/25

3:15 pm-4:10 pm

1 stop32h 55m

$763

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 9/14

5:45 pm-9:31 am

1 stop31h 46m

Portland

Wed 9/23

7:45 pm-4:05 pm

1 stop28h 20m

$765

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 10/7

4:50 pm-9:50 am

2 stops33h 00m

Portland

Sat 10/10

7:29 pm-3:00 pm

1 stop27h 31m

$773

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 9/14

4:50 pm-9:32 am

2 stops32h 42m

Portland

Wed 9/16

10:56 am-3:00 pm

2 stops36h 04m

$774

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 10/8

7:00 pm-9:56 pm

1 stop18h 56m

Portland

Tue 10/13

8:44 pm-4:50 pm

1 stop28h 06m

$805

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 10/5

7:00 pm-12:09 pm

1 stop33h 09m

Portland

Sun 10/11

7:00 am-4:50 pm

1 stop17h 50m

$805

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 9/9

2:30 pm-4:37 pm

1 stop18h 07m

Portland

Thu 10/15

7:05 am-5:50 pm

1 stop18h 45m

$872

Quickest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 10/7

7:00 pm-5:04 pm

1 stop14h 04m

Portland

Wed 10/14

6:45 am-5:50 pm

1 stop19h 05m

$875

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Fri 10/9

7:35 pm-9:56 pm

1 stop18h 21m

Portland

Sun 10/11

7:09 am-5:30 pm

1 stop18h 21m

$885

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Sun 9/27

7:35 pm-9:25 am

2 stops29h 50m

Portland

Sat 10/10

3:48 pm-5:30 pm

1 stop33h 42m

$932

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 $607. The month of February is another great option to travel to Oregon, with average flight prices from South Korea averaging around $612.

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

You could potentially save up to 30% 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	16h 30m
Direct flights	None

The fastest flight from South Korea to Oregon takes 16h 30m

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

Search flight deals

Frequently asked questions about flying 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 August 2026, there are 4 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
Alaska Airlines	PriceFrom $337	Free Cancellation	Rating 7.9 12,808 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $565	Free Cancellation	Rating 7.1 11,474 reviews	Search Air Canada flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.8 8,505 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 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.