What airlines fly to South Korea?

Air Canada, Delta and Korean Air 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.

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

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

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 55m on average. If you fly from Medford (another popular airport in Oregon) to Incheon Intl Airport, then the average flight time is 16h 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 March 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.

$380 Cheap Flights from Oregon to South Korea in 2026

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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.

9:50 am - 4:05 pm

PDX

ICN

14h 15m

1 stop

8:40 pm - 7:05 pm

ICN

PDX

38h 25m

2 stops

$648Multiple Airlines

Thu, Apr 30 - Tue, May 12

9:50 am - 4:05 pm

PDX

ICN

14h 15m

1 stop

8:40 pm - 9:30 am

ICN

PDX

28h 50m

2 stops

$651Multiple Airlines

Thu, Apr 30 - Tue, May 12

7:05 pm - 4:05 pm

PDX

ICN

29h 00m

1 stop

8:40 pm - 7:05 pm

ICN

PDX

38h 25m

2 stops

$655Multiple Airlines

Sun, Apr 12 - Tue, May 12

8:59 am - 4:50 pm

BOI

ICN

16h 51m

1 stop

7:20 pm - 9:56 pm

ICN

BOI

17h 36m

1 stop

$877Delta

Tue, Apr 14 - Tue, Apr 21

6:00 am - 5:20 pm

BOI

ICN

20h 20m

2 stops

7:20 pm - 11:57 pm

ICN

BOI

19h 37m

1 stop

$882Delta

Tue, Apr 14 - Tue, Apr 21

10:10 am - 10:25 pm

PDX

GMP

20h 15m

2 stops

8:10 am - 2:51 pm

GMP

PDX

22h 41m

2 stops

$971Asiana Airlines

Wed, Aug 19 - Thu, Aug 27

9:30 pm - 6:10 pm

PDX

GMP

28h 40m

2 stops

1:50 pm - 9:25 am

GMP

PDX

35h 35m

2 stops

$1,045EVA Air

Sun, Aug 16 - Sat, Aug 29

7:20 am - 9:15 pm

PDX

GMP

21h 55m

2 stops

12:05 pm - 9:14 pm

GMP

PDX

25h 09m

2 stops

$1,104Japan Airlines

Wed, Aug 5 - Fri, Aug 28

2:37 pm - 6:10 pm

PDX

GMP

35h 33m

2 stops

7:15 pm - 1:33 pm

GMP

PDX

34h 18m

2 stops

$1,116EVA Air

Sun, Apr 12 - Tue, May 12

7:05 am - 9:15 pm

PDX

GMP

22h 10m

2 stops

12:05 pm - 4:30 pm

GMP

PDX

20h 25m

2 stops

$1,174Japan Airlines

Tue, Apr 14 - Tue, Apr 21

Air Canada flights from Oregon to South Korea

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

Air Canada

Apr 30

PDX9:50 amPortland

14h 15m

1 stop

ICN4:05 pmIncheon Intl

May 12

ICN5:45 pmIncheon Intl

17h 20m

1 stop

PDX7:05 pmPortland

$795

Air Canada

Apr 27

PDX9:50 amPortland

14h 15m

1 stop

ICN4:05 pmIncheon Intl

May 13

ICN5:45 pmIncheon Intl

13h 00m

1 stop

PDX2:45 pmPortland

$796

Air Canada

Apr 23

PDX9:50 amPortland

14h 15m

1 stop

ICN4:05 pmIncheon Intl

May 5

ICN5:45 pmIncheon Intl

13h 00m

1 stop

PDX2:45 pmPortland

$797

Asiana Airlines flights from Oregon to South Korea

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

Asiana Airlines

Apr 19

PDX7:05 pmPortland

29h 00m

1 stop

ICN4:05 pmIncheon Intl

Apr 22

ICN5:45 pmIncheon Intl

12h 55m

1 stop

PDX2:40 pmPortland

$807

Asiana Airlines

Aug 19

PDX10:10 amPortland

20h 15m

2 stops

GMP10:25 pmSeoul Gimpo Intl

Aug 27

GMP8:10 amSeoul Gimpo Intl

22h 41m

2 stops

PDX2:51 pmPortland

$971

Asiana Airlines

Mar 5

PDX7:49 pmPortland

16h 51m

1 stop

ICN5:40 amIncheon Intl

Mar 23

ICN5:00 pmIncheon Intl

32h 54m

2 stops

PDX9:54 amPortland

$1,086

Fly from

Fly to

Route

Depart

Return

Price

PortlandIncheon

PDX - ICN

PDXICN

Portland

Thu 4/30

9:50 am-4:05 pm

1 stop14h 15m

Incheon Intl

Tue 5/12

8:40 pm-7:05 pm

2 stops38h 25m

$648

PortlandIncheon

PDX - ICN

PDXICN

Portland

Thu 4/30

9:50 am-4:05 pm

1 stop14h 15m

Incheon Intl

Tue 5/12

8:40 pm-9:30 am

2 stops28h 50m

$651

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 4/12

7:05 pm-4:05 pm

1 stop29h 00m

Incheon Intl

Tue 5/12

8:40 pm-7:05 pm

2 stops38h 25m

$655

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 4/14

8:59 am-4:50 pm

1 stop16h 51m

Incheon Intl

Tue 4/21

7:20 pm-9:56 pm

1 stop17h 36m

$877

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 4/14

6:00 am-5:20 pm

2 stops20h 20m

Incheon Intl

Tue 4/21

7:20 pm-11:57 pm

1 stop19h 37m

$882

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 8/19

10:10 am-10:25 pm

2 stops20h 15m

Seoul Gimpo Intl

Thu 8/27

8:10 am-2:51 pm

2 stops22h 41m

$971

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Sun 8/16

9:30 pm-6:10 pm

2 stops28h 40m

Seoul Gimpo Intl

Sat 8/29

1:50 pm-9:25 am

2 stops35h 35m

$1,045

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 8/5

7:20 am-9:15 pm

2 stops21h 55m

Seoul Gimpo Intl

Fri 8/28

12:05 pm-9:14 pm

2 stops25h 09m

$1,104

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Sun 4/12

2:37 pm-6:10 pm

2 stops35h 33m

Seoul Gimpo Intl

Tue 5/12

7:15 pm-1:33 pm

2 stops34h 18m

$1,116

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 4/14

7:05 am-9:15 pm

2 stops22h 10m

Seoul Gimpo Intl

Tue 4/21

12:05 pm-4:30 pm

2 stops20h 25m

$1,174

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 February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $938.

How far in advance should I book a flight 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 $1,154 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 $937 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 55m
Direct flights	None

The fastest flight from Oregon to South Korea takes 13h 55m

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

Search flight deals

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 March 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 $792	Free Cancellation	Rating 7.1 10,775 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $815	Free Cancellation	Rating 8.0 11,982 reviews	Search Alaska Airlines flights
Delta	PriceFrom $849	Free Cancellation	Rating 7.9 8,245 reviews	Search Delta flights
United Airlines	PriceFrom $910	Free Cancellation	Rating 7.4 9,382 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $914	Free Cancellation	Rating 8.1 502 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,155	Free Cancellation	Rating 8.4 1,195 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.

An easier way to manage your South Korea trip

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Flights to Seoulfrom $587

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Flights to Muan

Cheap flights from Oregon to South Korea from $380

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 4/25. 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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Air Canada flights from Oregon to South Korea

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

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

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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 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

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

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According to popular flight searches on momondo this year

Fly your favorite airline to South Korea

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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.

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Explore popular destinations other users love

According to popular flight searches on momondo this year