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

Alaska Airlines is the most popular carrier 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 12h 46m on average. Another popular route from South Korea to Oregon is flying from Busan to Portland, which will take roughly 20h 40m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Oregon?

Korean Air, Air Canada and Delta 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 35% 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.

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 November 2026, 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.

$439 Cheap Flights from South Korea to Oregon in 2026/27

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.

7:45 pm - 9:50 amICN Incheon Intl-PDX Portland

31h 05m1 stop San Francisco

5:38 pm - 9:20 pmPDX Portland-ICN Incheon Intl

34h 42m1 stop Oakland

$890Multiple Airlines

Fri, Dec 11 - Thu, Jan 28

7:45 pm - 9:50 amICN Incheon Intl-PDX Portland

31h 05m1 stop San Francisco

7:21 am - 9:20 pmPDX Portland-ICN Incheon Intl

20h 59m1 stop Oakland

$901Multiple Airlines

Fri, Dec 11 - Fri, Jan 29

7:45 pm - 9:50 amICN Incheon Intl-PDX Portland

31h 05m1 stop San Francisco

10:59 pm - 9:20 pmPDX Portland-ICN Incheon Intl

29h 21m2 stops Las Vegas Harry Reid Intl San Francisco

$917Multiple Airlines

Fri, Dec 11 - Fri, Jan 29

6:55 pm - 2:41 pmICN Incheon Intl-PDX Portland

12h 46m1 stop Vancouver Intl

7:10 pm - 5:10 pmPDX Portland-ICN Incheon Intl

29h 00m1 stop Vancouver Intl

$958Air Canada

Tue, Nov 24 - Wed, Nov 25

6:55 pm - 6:31 pmICN Incheon Intl-PDX Portland

16h 36m1 stop Vancouver Intl

7:10 pm - 5:10 pmPDX Portland-ICN Incheon Intl

29h 00m1 stop Vancouver Intl

$1,026Air Canada

Mon, Dec 14 - Mon, Dec 28

6:55 pm - 2:41 pmICN Incheon Intl-PDX Portland

12h 46m1 stop Vancouver Intl

7:00 am - 5:10 pmPDX Portland-ICN Incheon Intl

17h 10m1 stop Vancouver Intl

$1,043Air Canada

Thu, Jan 28 - Tue, Feb 16

6:40 pm - 4:29 pmICN Incheon Intl-PDX Portland

14h 49m1 stop Salt Lake City

7:00 am - 5:45 pmPDX Portland-ICN Incheon Intl

17h 45m1 stop Seattle/Tacoma Intl

$1,048Delta

Wed, Nov 25 - Wed, Dec 2

6:45 pm - 2:09 pmICN Incheon Intl-PDX Portland

12h 24m1 stop Seattle/Tacoma Intl

11:00 am - 5:45 pmPDX Portland-ICN Incheon Intl

13h 45m1 stop Seattle/Tacoma Intl

$1,320Delta

Sat, Jan 30 - Wed, Feb 17

6:45 pm - 5:06 pmICN Incheon Intl-PDX Portland

15h 21m1 stop Seattle/Tacoma Intl

7:38 pm - 5:20 amPDX Portland-ICN Incheon Intl

16h 42m1 stop Seattle/Tacoma Intl

$3,571Korean Air

Sun, Jan 31 - Sun, Jan 31

4:10 pm - 5:06 pmICN Incheon Intl-PDX Portland

17h 56m1 stop Seattle/Tacoma Intl

7:38 pm - 5:20 amPDX Portland-ICN Incheon Intl

16h 42m1 stop Seattle/Tacoma Intl

$3,571Korean Air

Mon, Jan 25 - Mon, Jan 25

Recent last minute flight deals from South Korea to Oregon

Enter your travel dates to find the best prices.

12:45 pm - 2:37 pmICN Incheon Intl-PDX Portland

18h 52m1 stop San Francisco

11:10 pm - 4:25 pmPDX Portland-ICN Incheon Intl

24h 15m1 stop Newark

$1,138United Airlines

Mon, Nov 16 - Sat, Nov 28

6:00 pm - 10:46 pmICN Incheon Intl-PDX Portland

21h 46m1 stop San Francisco

11:10 pm - 4:25 pmPDX Portland-ICN Incheon Intl

24h 15m1 stop Newark

$1,140United Airlines

Mon, Nov 16 - Sat, Nov 28

12:45 pm - 2:37 pmICN Incheon Intl-PDX Portland

18h 52m1 stop San Francisco

11:10 pm - 4:25 pmPDX Portland-ICN Incheon Intl

24h 15m1 stop Newark

$1,143United Airlines

Mon, Nov 16 - Sat, Nov 28

8:00 pm - 6:31 pmICN Incheon Intl-PDX Portland

39h 31m2 stops Hong Kong Intl Vancouver Intl

7:10 pm - 5:10 pmPDX Portland-ICN Incheon Intl

29h 00m1 stop Vancouver Intl

$1,167Air Canada

Mon, Nov 16 - Sat, Nov 28

4:30 pm - 6:31 pmICN Incheon Intl-PDX Portland

19h 01m2 stops Beijing Capital Vancouver Intl

10:00 am - 5:10 pmPDX Portland-ICN Incheon Intl

14h 10m1 stop Vancouver Intl

$1,244Multiple Airlines

Mon, Nov 16 - Sat, Nov 28

4:30 pm - 6:31 pmICN Incheon Intl-PDX Portland

19h 01m2 stops Beijing Capital Vancouver Intl

10:00 am - 5:10 pmPDX Portland-ICN Incheon Intl

14h 10m1 stop Vancouver Intl

$1,247Multiple Airlines

Mon, Nov 16 - Sat, Nov 28

4:30 pm - 6:31 pmICN Incheon Intl-PDX Portland

19h 01m2 stops Beijing Capital Vancouver Intl

10:00 am - 5:10 pmPDX Portland-ICN Incheon Intl

14h 10m1 stop Vancouver Intl

$1,249Multiple Airlines

Mon, Nov 16 - Sat, Nov 28

5:50 pm - 8:46 pmICN Incheon Intl-PDX Portland

19h 56m2 stops Beijing Capital Vancouver Intl

7:10 pm - 12:45 pmPDX Portland-ICN Incheon Intl

24h 35m2 stops Vancouver Intl Hong Kong Intl

$1,375Multiple Airlines

Mon, Nov 16 - Sat, Nov 28

5:50 pm - 8:46 pmICN Incheon Intl-PDX Portland

19h 56m2 stops Beijing Capital Vancouver Intl

7:10 pm - 12:45 pmPDX Portland-ICN Incheon Intl

24h 35m2 stops Vancouver Intl Hong Kong Intl

$1,377Multiple Airlines

Mon, Nov 16 - Sat, Nov 28

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Air Canada flights from South Korea to Oregon

Our best Air Canada deals on South Korea to Oregon flight tickets

Air Canada

Nov 24

ICN6:55 pmIncheon Intl

12h 46m

1 stop

PDX2:41 pmPortland

Nov 25

PDX7:10 pmPortland

29h 00m

1 stop

ICN5:10 pmIncheon Intl

$958

Air Canada

Dec 14

ICN6:55 pmIncheon Intl

16h 36m

1 stop

PDX6:31 pmPortland

Dec 28

PDX7:10 pmPortland

29h 00m

1 stop

ICN5:10 pmIncheon Intl

$1,026

Air Canada

Dec 14

ICN6:55 pmIncheon Intl

16h 36m

1 stop

PDX6:31 pmPortland

Jan 12

PDX10:00 amPortland

14h 10m

1 stop

ICN5:10 pmIncheon Intl

$1,043

United Airlines flights from South Korea to Oregon

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

United Airlines

Nov 23

ICN6:00 pmIncheon Intl

21h 46m

1 stop

PDX10:46 pmPortland

Nov 24

PDX1:25 pmPortland

23h 15m

1 stop

ICN5:40 amIncheon Intl

$1,048

United Airlines

Nov 16

ICN12:45 pmIncheon Intl

18h 52m

1 stop

PDX2:37 pmPortland

Nov 28

PDX11:10 pmPortland

24h 15m

1 stop

ICN4:25 pmIncheon Intl

$1,138

United Airlines

Nov 16

ICN6:00 pmIncheon Intl

21h 46m

1 stop

PDX10:46 pmPortland

Nov 28

PDX11:10 pmPortland

24h 15m

1 stop

ICN4:25 pmIncheon Intl

$1,140

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Fri 12/11

7:45 pm-9:50 am

1 stop31h 05m

Portland

Thu 1/28

5:38 pm-9:20 pm

1 stop34h 42m

$890

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Fri 12/11

7:45 pm-9:50 am

1 stop31h 05m

Portland

Fri 1/29

7:21 am-9:20 pm

1 stop20h 59m

$901

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Fri 12/11

7:45 pm-9:50 am

1 stop31h 05m

Portland

Fri 1/29

10:59 pm-9:20 pm

2 stops29h 21m

$917

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Tue 11/24

6:55 pm-2:41 pm

1 stop12h 46m

Portland

Wed 11/25

7:10 pm-5:10 pm

1 stop29h 00m

$958

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 12/14

6:55 pm-6:31 pm

1 stop16h 36m

Portland

Mon 12/28

7:10 pm-5:10 pm

1 stop29h 00m

$1,026

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 1/28

6:55 pm-2:41 pm

1 stop12h 46m

Portland

Tue 2/16

7:00 am-5:10 pm

1 stop17h 10m

$1,043

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 11/25

6:40 pm-4:29 pm

1 stop14h 49m

Portland

Wed 12/2

7:00 am-5:45 pm

1 stop17h 45m

$1,048

Quickest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Sat 1/30

6:45 pm-2:09 pm

1 stop12h 24m

Portland

Wed 2/17

11:00 am-5:45 pm

1 stop13h 45m

$1,320

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Sun 1/31

6:45 pm-5:06 pm

1 stop15h 21m

Portland

Sun 1/31

7:38 pm-5:20 am

1 stop16h 42m

$3,571

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 1/25

4:10 pm-5:06 pm

1 stop17h 56m

Portland

Mon 1/25

7:38 pm-5:20 am

1 stop16h 42m

$3,571

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 February is, on average, the cheapest month to fly to Oregon from South Korea, with most prices found around $637. The month of January is another great option to travel to Oregon, with average flight prices from South Korea averaging around $654.

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

You could potentially save up to 35% 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

Best Price Found	$439
Fastest flight time	12h 46m
Direct flights	None

The best one-way flight to Oregon from South Korea in the past 72 hours is $439. The best round-trip flight deal from South Korea to Oregon found on momondo in the last 72 hours is $890.

The fastest flight from South Korea to Oregon takes 12h 46m

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 November 2026, 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 $565	Free Cancellation	Rating 7.1 11,881 reviews	Search Air Canada flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.8 8,703 reviews	Search Delta flights
Korean Air	PriceFrom $662	Free Cancellation	Rating 8.4 1,218 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.