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

WestJet, Air Canada, and Delta are the most popular carriers operating from Oregon to South Korea

What airlines fly to South Korea?

Air Canada, Delta and Asiana Airlines are the top three most popular airlines that fly to South Korea from Oregon according to our data. Air Canada is the first choice among our users, with 42% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 6 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

How long is the flight from Oregon to South Korea?

The flight from Oregon to South Korea depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Portland (a popular airport in Oregon) to Incheon Intl Airport (the most popular airport in South Korea), then the flight time is 16h 26m on average. If you fly from Eugene (another popular airport in Oregon) to Incheon Intl Airport, then the average flight time is 17h 15m.

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

Prices for flights from Oregon to South Korea are updated daily.

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

There are 6 operators available for flights from Oregon to South Korea as of August 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to South Korea.

What documentation or ID do you need to fly to South Korea?

The travel and health documents required for your trip to South Korea can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Korea. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$432 Cheap Flights from Oregon to South Korea in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to South Korea

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:04 am - 9:20 pmPDX Portland-ICN Incheon Intl

21h 16m1 stop San Francisco

7:45 pm - 8:40 pmICN Incheon Intl-PDX Portland

17h 55m1 stop San Francisco

$860Multiple Airlines

Mon, Nov 2 - Mon, Nov 23

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

19h 03m1 stop San Francisco

7:15 pm - 8:50 pmICN Incheon Intl-PDX Portland

17h 35m1 stop San Francisco

$866Multiple Airlines

Wed, Sep 23 - Mon, Oct 5

5:53 pm - 5:35 pmPDX Portland-ICN Incheon Intl

54h 42m2 stops San Francisco Seattle/Tacoma Intl

8:00 pm - 8:50 pmICN Incheon Intl-PDX Portland

17h 50m2 stops Seattle/Tacoma Intl San Jose

$996Alaska Airlines

Mon, Nov 2 - Mon, Nov 23

9:02 pm - 5:35 pmPDX Portland-ICN Incheon Intl

28h 33m2 stops San Jose Seattle/Tacoma Intl

8:00 pm - 8:47 pmICN Incheon Intl-PDX Portland

17h 47m2 stops Seattle/Tacoma Intl San Francisco

$998Alaska Airlines

Fri, Oct 23 - Sat, Nov 14

7:10 pm - 4:10 pmPDX Portland-ICN Incheon Intl

29h 00m1 stop Vancouver Intl

6:55 pm - 8:46 pmICN Incheon Intl-PDX Portland

18h 51m1 stop Vancouver Intl

$1,007Air Canada

Tue, Oct 27 - Tue, Nov 10

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

17h 10m1 stop Vancouver Intl

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

12h 46m1 stop Vancouver Intl

$1,007Air Canada

Mon, Feb 15 - Mon, Feb 22

3:15 pm - 5:10 pmPDX Portland-ICN Incheon Intl

32h 55m1 stop Vancouver Intl

5:45 pm - 2:15 pmICN Incheon Intl-PDX Portland

12h 30m1 stop Vancouver Intl

$1,066Asiana Airlines

Tue, Feb 23 - Wed, May 5

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

28h 20m1 stop Vancouver Intl

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

31h 46m1 stop Vancouver Intl

$1,066Asiana Airlines

Wed, Sep 23 - Thu, Oct 1

9:51 am - 4:50 pmPDX Portland-ICN Incheon Intl

14h 59m1 stop Seattle/Tacoma Intl

7:00 pm - 5:09 pmICN Incheon Intl-PDX Portland

14h 09m1 stop Seattle/Tacoma Intl

$1,158Delta

Thu, Sep 10 - Sun, Sep 20

6:00 am - 5:20 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

20h 20m2 stops Salt Lake City Minneapolis St Paul

7:00 pm - 9:51 amICN Incheon Intl-BOI Boise Air Term. Gowen Fld

29h 51m2 stops Seattle/Tacoma Intl Salt Lake City

$1,162Delta

Wed, Sep 16 - Sat, Sep 26

Cheap last minute flights

Enter your travel dates to find the best prices.

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

28h 20m1 stop Vancouver Intl

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

31h 46m1 stop Vancouver Intl

$1,054Air Canada

Mon, Aug 31 - Mon, Sep 14

11:48 am - 5:05 pmPDX Portland-ICN Incheon Intl

37h 17m2 stops Seattle/Tacoma Intl Doha Hamad Intl

6:30 pm - 10:58 pmICN Incheon Intl-PDX Portland

45h 28m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,058Multiple Airlines

Sun, Aug 30 - Fri, Dec 18

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

28h 20m1 stop Vancouver Intl

6:55 pm - 8:46 pmICN Incheon Intl-PDX Portland

18h 51m1 stop Vancouver Intl

$1,092Air Canada

Sun, Aug 30 - Fri, Dec 18

1:38 pm - 3:45 pmPDX Portland-ICN Incheon Intl

34h 07m1 stop Dallas/Fort Worth

5:50 pm - 11:09 pmICN Incheon Intl-PDX Portland

21h 19m1 stop Dallas/Fort Worth

$1,115American Airlines

Tue, Sep 1 - Tue, Sep 8

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

28h 20m1 stop Vancouver Intl

5:45 pm - 7:11 pmICN Incheon Intl-PDX Portland

17h 26m1 stop Vancouver Intl

$1,380Asiana Airlines

Mon, Aug 31 - Thu, Sep 10

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

28h 20m1 stop Vancouver Intl

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

31h 46m1 stop Vancouver Intl

$1,380Asiana Airlines

Tue, Sep 1 - Thu, Sep 10

5:53 pm - 5:30 pmPDX Portland-ICN Incheon Intl

31h 37m2 stops San Francisco Seattle/Tacoma Intl

7:35 pm - 10:51 pmICN Incheon Intl-PDX Portland

19h 16m2 stops Seattle/Tacoma Intl San Francisco

$1,396Alaska Airlines

Sat, Aug 29 - Fri, Sep 11

6:53 pm - 5:30 pmPDX Portland-ICN Incheon Intl

30h 37m2 stops San Francisco Seattle/Tacoma Intl

7:35 pm - 10:09 amICN Incheon Intl-PDX Portland

30h 34m2 stops Seattle/Tacoma Intl San Francisco

$1,396Alaska Airlines

Sat, Aug 29 - Thu, Sep 10

9:29 am - 4:40 pmPDX Portland-ICN Incheon Intl

15h 11m1 stop Seattle/Tacoma Intl

7:00 pm - 7:44 pmICN Incheon Intl-PDX Portland

16h 44m1 stop Seattle/Tacoma Intl

$1,658Delta

Tue, Sep 1 - Mon, Sep 7

7:05 am - 4:50 pmPDX Portland-ICN Incheon Intl

17h 45m1 stop Seattle/Tacoma Intl

7:00 pm - 5:14 pmICN Incheon Intl-PDX Portland

14h 14m1 stop Seattle/Tacoma Intl

$1,658Delta

Tue, Sep 1 - Sun, Sep 6

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American Airlines flights from Oregon to South Korea

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

American Airlines

Sep 1

PDX1:38 pmPortland

34h 07m

1 stop

ICN3:45 pmIncheon Intl

Sep 8

ICN5:50 pmIncheon Intl

21h 19m

1 stop

PDX11:09 pmPortland

$1,115

American Airlines

Sep 16

BOI1:50 pmBoise Air Term. Gowen Fld

34h 55m

1 stop

ICN3:45 pmIncheon Intl

Sep 26

ICN5:50 pmIncheon Intl

19h 37m

1 stop

BOI10:27 pmBoise Air Term. Gowen Fld

$1,130

American Airlines

Sep 8

BOI6:44 amBoise Air Term. Gowen Fld

42h 01m

1 stop

ICN3:45 pmIncheon Intl

Sep 12

ICN5:50 pmIncheon Intl

34h 10m

1 stop

BOI1:00 pmBoise Air Term. Gowen Fld

$1,148

Delta flights from Oregon to South Korea

Our best Delta deals on Oregon to South Korea flight tickets

Delta

Sep 16

BOI6:00 amBoise Air Term. Gowen Fld

20h 20m

2 stops

ICN5:20 pmIncheon Intl

Sep 26

ICN7:00 pmIncheon Intl

29h 51m

2 stops

BOI9:51 amBoise Air Term. Gowen Fld

$1,162

Delta

Oct 21

EUG6:05 amEugene

18h 45m

1 stop

ICN4:50 pmIncheon Intl

Nov 4

ICN6:45 pmIncheon Intl

15h 16m

1 stop

EUG5:01 pmEugene

$1,279

Delta

Oct 21

BOI6:00 amBoise Air Term. Gowen Fld

19h 50m

2 stops

ICN4:50 pmIncheon Intl

Oct 31

ICN6:40 pmIncheon Intl

15h 10m

1 stop

BOI6:50 pmBoise Air Term. Gowen Fld

$1,284

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 11/2

7:04 am-9:20 pm

1 stop21h 16m

Incheon Intl

Mon 11/23

7:45 pm-8:40 pm

1 stop17h 55m

$860

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Wed 9/23

10:37 am-9:40 pm

1 stop19h 03m

Incheon Intl

Mon 10/5

7:15 pm-8:50 pm

1 stop17h 35m

$866

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 11/2

5:53 pm-5:35 pm

2 stops54h 42m

Incheon Intl

Mon 11/23

8:00 pm-8:50 pm

2 stops17h 50m

$996

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Fri 10/23

9:02 pm-5:35 pm

2 stops28h 33m

Incheon Intl

Sat 11/14

8:00 pm-8:47 pm

2 stops17h 47m

$998

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Tue 10/27

7:10 pm-4:10 pm

1 stop29h 00m

Incheon Intl

Tue 11/10

6:55 pm-8:46 pm

1 stop18h 51m

$1,007

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 2/15

7:00 am-5:10 pm

1 stop17h 10m

Incheon Intl

Mon 2/22

6:55 pm-2:41 pm

1 stop12h 46m

$1,007

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Tue 2/23

3:15 pm-5:10 pm

1 stop32h 55m

Incheon Intl

Wed 5/5

5:45 pm-2:15 pm

1 stop12h 30m

$1,066

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Wed 9/23

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Thu 10/1

5:45 pm-9:31 am

1 stop31h 46m

$1,066

Quickest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Thu 9/10

9:51 am-4:50 pm

1 stop14h 59m

Incheon Intl

Sun 9/20

7:00 pm-5:09 pm

1 stop14h 09m

$1,158

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

6:00 am-5:20 pm

2 stops20h 20m

Incheon Intl

Sat 9/26

7:00 pm-9:51 am

2 stops29h 51m

$1,162

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 Oregon to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $964.

How far in advance should I book a flight from Oregon to South Korea?

You are more likely to see cheaper flights to South Korea from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,276 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Oregon for as low as $1,006 on momondo.

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

You could potentially save up to 60% on your flight if you consider stops on a Oregon to South Korea flight.

Cheap Oregon to South Korea flight deals and tips

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

Best Price Found	$432
Fastest flight time	16h 26m
Direct flights	None

The best one-way flight to South Korea from Oregon in the past 72 hours is $432. The best round-trip flight deal from Oregon to South Korea found on momondo in the last 72 hours is $860.

The fastest flight from Oregon to South Korea takes 16h 26m

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

Search flight deals

Frequently asked questions about flying from Oregon to South Korea

When did momondo last update prices for flights from Oregon to South Korea?
Prices for flights from Oregon to South Korea are updated daily.
How many operators does momondo search for flights from Oregon to South Korea?
There are 6 operators available for flights from Oregon to South Korea as of August 2026.
How old do you have to be to fly from Oregon to South Korea?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to South Korea.
What documentation or ID do you need to fly to South Korea?
The travel and health documents required for your trip to South Korea can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Korea. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oregon to South Korea

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $134	Free Cancellation	Rating 7.9 12,849 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $791	Free Cancellation	Rating 7.1 11,544 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $881	Free Cancellation	Rating 8.1 558 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $915	Free Cancellation	Rating 7.4 10,131 reviews	Search United Airlines flights
Delta	PriceFrom $916	Free Cancellation	Rating 7.8 8,531 reviews	Search Delta flights
Korean Air	PriceFrom $1,155	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 Oregon to South Korea?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Korea from Oregon.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oregon to South Korea.

I’m not ready to book a flight from Oregon to South Korea right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Oregon to South Korea flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Flights to Seoulfrom $604

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Flights to Jinjufrom $1,461

Flights to Muan

Cheap flights from Oregon to South Korea from $432

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to South Korea departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Oregon to South Korea

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American Airlines flights from Oregon to South Korea

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

Delta flights from Oregon to South Korea

Our best Delta deals on Oregon to South Korea flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Oregon to South Korea that are best for you.

See travel insights to South Korea from

How to get the cheapest flight ticket from Oregon to South Korea

What is the cheapest month to fly to South Korea?

How far in advance should I book a flight from Oregon to South Korea?

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

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

What airlines fly to South Korea?

How long is the flight from Oregon to South Korea?

Cheap Oregon to South Korea flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Oregon to South Korea

Best airlines flying from Oregon to South Korea

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

Why use momondo?

An easier way to manage your South Korea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Oregon flight routes

According to popular flight searches on momondo this year

South Korea flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to South Korea

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to South Korea

List of cabin classes available on flights landing in South Korea. Availability may vary depending on flight origin and airline.

Complete your trip to South Korea

Explore popular destinations other users love

According to popular flight searches on momondo this year