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

Alaska Airlines and Lufthansa 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 13h 35m on average. If you fly from Medford (another popular airport in Oregon) to Incheon Intl Airport, then the average flight time is 17h 52m.

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 June 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.

$375 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.

10:37 am - 9:40 pm

PDX

ICN

19h 03m

1 stop

7:15 pm - 8:50 pm

ICN

PDX

17h 35m

1 stop

$901Multiple Airlines

Wed, Sep 2 - Wed, Sep 30

10:37 am - 9:40 pm

PDX

ICN

19h 03m

1 stop

7:15 pm - 8:50 pm

ICN

PDX

17h 35m

1 stop

$905Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

10:45 am - 9:40 pm

PDX

ICN

18h 55m

1 stop

6:55 pm - 4:34 pm

ICN

PDX

14h 39m

1 stop

$910Multiple Airlines

Wed, Oct 14 - Wed, Nov 18

5:40 pm - 6:45 pm

EUG

ICN

33h 05m

2 stops

8:45 pm - 12:56 pm

ICN

EUG

32h 11m

2 stops

$1,102WestJet

Wed, Oct 7 - Tue, Oct 20

5:40 pm - 6:45 pm

EUG

ICN

33h 05m

2 stops

8:45 pm - 12:56 pm

ICN

EUG

32h 11m

2 stops

$1,135WestJet

Wed, Oct 7 - Fri, Oct 16

6:28 pm - 4:20 am

MFR

ICN

17h 52m

1 stop

11:30 am - 12:02 pm

ICN

MFR

16h 32m

1 stop

$1,327United Airlines

Thu, Sep 24 - Mon, Sep 28

5:00 am - 4:20 am

MFR

ICN

31h 20m

2 stops

11:30 am - 12:02 pm

ICN

MFR

16h 32m

1 stop

$1,331United Airlines

Thu, Sep 24 - Mon, Sep 28

7:01 am - 9:15 pm

PDX

GMP

22h 14m

2 stops

12:05 pm - 4:50 pm

GMP

PDX

20h 45m

2 stops

$1,391Japan Airlines

Fri, Aug 21 - Tue, Sep 1

7:03 am - 10:40 am

PDX

GMP

35h 37m

2 stops

8:00 am - 1:37 pm

GMP

PDX

21h 37m

2 stops

$1,393Japan Airlines

Tue, Sep 15 - Thu, Sep 24

5:50 am - 7:35 pm

PDX

PUS

20h 45m

2 stops

4:10 pm - 4:10 pm

PUS

PDX

17h 00m

2 stops

$1,668Korean Air

Sun, Nov 1 - Thu, Nov 5

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United Airlines flights from Oregon to South Korea

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

United Airlines

Nov 18

EUG7:05 pmEugene

17h 35m

1 stop

ICN5:40 amIncheon Intl

Dec 18

ICN6:00 pmIncheon Intl

17h 07m

1 stop

EUG6:07 pmEugene

$1,327

United Airlines

Sep 24

MFR5:00 amMedford

31h 20m

2 stops

ICN4:20 amIncheon Intl

Sep 28

ICN11:30 amIncheon Intl

25h 44m

2 stops

MFR9:14 pmMedford

$1,331

United Airlines

Jul 7

PDX6:03 pmPortland

28h 57m

1 stop

ICN3:00 pmIncheon Intl

Jul 14

ICN4:50 pmIncheon Intl

20h 04m

1 stop

PDX8:54 pmPortland

$1,398

WestJet flights from Oregon to South Korea

Our best WestJet deals on Oregon to South Korea flight tickets

WestJet

Oct 3

BOI8:55 amBoise Air Term. Gowen Fld

18h 50m

2 stops

ICN6:45 pmIncheon Intl

Oct 17

ICN8:45 pmIncheon Intl

16h 23m

2 stops

BOI10:08 pmBoise Air Term. Gowen Fld

$1,097

WestJet

Oct 7

EUG5:40 pmEugene

33h 05m

2 stops

ICN6:45 pmIncheon Intl

Oct 20

ICN8:45 pmIncheon Intl

32h 11m

2 stops

EUG12:56 pmEugene

$1,102

WestJet

Oct 7

EUG5:40 pmEugene

33h 05m

2 stops

ICN6:45 pmIncheon Intl

Oct 16

ICN8:45 pmIncheon Intl

32h 11m

2 stops

EUG12:56 pmEugene

$1,135

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 9/2

10:37 am-9:40 pm

1 stop19h 03m

Incheon Intl

Wed 9/30

7:15 pm-8:50 pm

1 stop17h 35m

$901

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 9/9

10:37 am-9:40 pm

1 stop19h 03m

Incheon Intl

Wed 9/16

7:15 pm-8:50 pm

1 stop17h 35m

$905

Quickest round-trip

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 10/14

10:45 am-9:40 pm

1 stop18h 55m

Incheon Intl

Wed 11/18

6:55 pm-4:34 pm

1 stop14h 39m

$910

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Wed 10/7

5:40 pm-6:45 pm

2 stops33h 05m

Incheon Intl

Tue 10/20

8:45 pm-12:56 pm

2 stops32h 11m

$1,102

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Wed 10/7

5:40 pm-6:45 pm

2 stops33h 05m

Incheon Intl

Fri 10/16

8:45 pm-12:56 pm

2 stops32h 11m

$1,135

MedfordIncheon

MFR - ICN

MFRICN

Medford

Thu 9/24

6:28 pm-4:20 am

1 stop17h 52m

Incheon Intl

Mon 9/28

11:30 am-12:02 pm

1 stop16h 32m

$1,327

MedfordIncheon

MFR - ICN

MFRICN

Medford

Thu 9/24

5:00 am-4:20 am

2 stops31h 20m

Incheon Intl

Mon 9/28

11:30 am-12:02 pm

1 stop16h 32m

$1,331

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Fri 8/21

7:01 am-9:15 pm

2 stops22h 14m

Seoul Gimpo Intl

Tue 9/1

12:05 pm-4:50 pm

2 stops20h 45m

$1,391

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 9/15

7:03 am-10:40 am

2 stops35h 37m

Seoul Gimpo Intl

Thu 9/24

8:00 am-1:37 pm

2 stops21h 37m

$1,393

PortlandBusan

PDX - PUS

PDXPUS

Portland

Sun 11/1

5:50 am-7:35 pm

2 stops20h 45m

Busan Gimhae

Thu 11/5

4:10 pm-4:10 pm

2 stops17h 00m

$1,668

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 January, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $169.

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 $1,244 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 $843 on momondo.

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

Fastest flight time	13h 35m
Direct flights	None

The fastest flight from Oregon to South Korea takes 13h 35m

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 June 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
Air Canada	PriceFrom $791	Free Cancellation	Rating 7.1 11,277 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $815	Free Cancellation	Rating 7.9 12,599 reviews	Search Alaska Airlines flights
Asiana Airlines	PriceFrom $881	Free Cancellation	Rating 8.1 550 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $910	Free Cancellation	Rating 7.4 9,904 reviews	Search United Airlines flights
Delta	PriceFrom $916	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
Korean Air	PriceFrom $1,155	Free Cancellation	Rating 8.4 1,220 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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Popular cities in South Korea

Flights to Seoulfrom $665

Flights to Jeju Cityfrom $922

Flights to Busanfrom $882

Flights to Daegufrom $1,029

Flights to Gwangjufrom $1,588

Flights to Yeosu

Flights to Ulsanfrom $1,903

Flights to Jinjufrom $1,461

Flights to Muan

Cheap flights from Oregon to South Korea from $375

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 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Oregon to South Korea

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

WestJet flights from Oregon to South Korea

Our best WestJet deals on Oregon to South Korea flight tickets

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

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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?

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

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

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