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 53% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 8 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 14h 15m on average. If you fly from Medford (another popular airport in Oregon) to Incheon Intl Airport, then the average flight time is 17h 25m.

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

Alaska Airlines, Air Canada, and American Airlines are the most popular carriers operating 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 8 operators available for flights from Oregon to South Korea as of November 2025.

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.

$321 Cheap Flights from Oregon to South Korea in 2025/26

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One-way

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Cheap round-trip flights

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7:00 pm - 5:10 pmPDX-ICN

29h 10m1 stop

2:35 pm - 6:30 pmICN-PDX

20h 55m2 stops

$769Multiple Airlines

Find Deal

Mon, Nov 17 - Thu, Nov 27

7:00 am - 11:50 amPDX-ICN

35h 50m2 stops

6:55 pm - 9:47 amICN-PDX

31h 52m1 stop

$788Multiple Airlines

Find Deal

Tue, Jan 20 - Fri, Feb 27

7:00 pm - 5:10 pmPDX-ICN

29h 10m1 stop

6:55 pm - 2:40 pmICN-PDX

12h 45m1 stop

$810Air Canada

Find Deal

Sun, Nov 9 - Mon, Nov 24

9:50 am - 5:10 pmPDX-ICN

14h 20m1 stop

6:55 pm - 2:40 pmICN-PDX

12h 45m1 stop

$813Air Canada

Find Deal

Tue, Nov 11 - Tue, Jan 13

5:35 pm - 6:35 pmPDX-ICN

32h 00m1 stop

8:35 pm - 10:46 pmICN-PDX

19h 11m1 stop

$821Alaska Airlines

Find Deal

Tue, Jan 20 - Thu, Feb 5

10:30 am - 6:35 pmPDX-ICN

15h 05m1 stop

8:35 pm - 5:54 pmICN-PDX

14h 19m1 stop

$843Alaska Airlines

Find Deal

Sun, Feb 1 - Sat, Feb 7

7:00 am - 10:05 pmPDX-GMP

22h 05m2 stops

8:00 am - 4:28 pmGMP-PDX

25h 28m2 stops

$908Japan Airlines

Find Deal

Wed, Feb 18 - Wed, Feb 25

12:59 am - 4:45 pmPDX-ICN

22h 46m1 stop

7:15 pm - 11:23 pmICN-PDX

21h 08m1 stop

$912American Airlines

Find Deal

Sun, Nov 30 - Sat, Dec 13

12:59 am - 4:45 pmPDX-ICN

22h 46m1 stop

7:15 pm - 9:24 pmICN-PDX

19h 09m1 stop

$916American Airlines

Find Deal

Sun, Nov 30 - Wed, Dec 10

7:20 am - 10:05 pmPDX-GMP

21h 45m2 stops

8:00 am - 4:50 pmGMP-PDX

25h 50m2 stops

$929Japan Airlines

Find Deal

Tue, Jan 20 - Thu, Feb 5

Alaska Airlines flights from Oregon to South Korea

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

Alaska Airlines

Jan 20

PDX5:35 pmPortland

32h 00m

1 stop

ICN6:35 pmIncheon Intl

Feb 5

ICN8:35 pmIncheon Intl

19h 11m

1 stop

PDX10:46 pmPortland

$821

Find similar

Alaska Airlines

Feb 1

PDX10:30 amPortland

15h 05m

1 stop

ICN6:35 pmIncheon Intl

Feb 7

ICN8:35 pmIncheon Intl

14h 19m

1 stop

PDX5:54 pmPortland

$843

Find similar

Alaska Airlines

Jan 29

BOI10:00 amBoise Air Term. Gowen Fld

16h 35m

1 stop

ICN6:35 pmIncheon Intl

Feb 1

ICN8:35 pmIncheon Intl

18h 26m

1 stop

BOI11:01 pmBoise Air Term. Gowen Fld

$861

Find similar

American Airlines flights from Oregon to South Korea

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

American Airlines

Nov 30

PDX12:59 amPortland

22h 46m

1 stop

ICN4:45 pmIncheon Intl

Dec 13

ICN7:15 pmIncheon Intl

21h 08m

1 stop

PDX11:23 pmPortland

$912

Find similar

American Airlines

Nov 30

PDX12:59 amPortland

22h 46m

1 stop

ICN4:45 pmIncheon Intl

Dec 10

ICN7:15 pmIncheon Intl

19h 09m

1 stop

PDX9:24 pmPortland

$916

Find similar

American Airlines

Nov 13

BOI1:25 pmBoise Air Term. Gowen Fld

35h 20m

1 stop

ICN4:45 pmIncheon Intl

Nov 20

ICN7:15 pmIncheon Intl

18h 52m

1 stop

BOI10:07 pmBoise Air Term. Gowen Fld

$923

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 11/17

7:00 pm-5:10 pm

1 stop29h 10m

Incheon Intl

Thu 11/27

2:35 pm-6:30 pm

2 stops20h 55m

$769

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 1/20

7:00 am-11:50 am

2 stops35h 50m

Incheon Intl

Fri 2/27

6:55 pm-9:47 am

1 stop31h 52m

$788

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 11/9

7:00 pm-5:10 pm

1 stop29h 10m

Incheon Intl

Mon 11/24

6:55 pm-2:40 pm

1 stop12h 45m

$810

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 11/11

9:50 am-5:10 pm

1 stop14h 20m

Incheon Intl

Tue 1/13

6:55 pm-2:40 pm

1 stop12h 45m

$813

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 1/20

5:35 pm-6:35 pm

1 stop32h 00m

Incheon Intl

Thu 2/5

8:35 pm-10:46 pm

1 stop19h 11m

$821

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 2/1

10:30 am-6:35 pm

1 stop15h 05m

Incheon Intl

Sat 2/7

8:35 pm-5:54 pm

1 stop14h 19m

$843

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 2/18

7:00 am-10:05 pm

2 stops22h 05m

Seoul Gimpo Intl

Wed 2/25

8:00 am-4:28 pm

2 stops25h 28m

$908

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 11/30

12:59 am-4:45 pm

1 stop22h 46m

Incheon Intl

Sat 12/13

7:15 pm-11:23 pm

1 stop21h 08m

$912

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 11/30

12:59 am-4:45 pm

1 stop22h 46m

Incheon Intl

Wed 12/10

7:15 pm-9:24 pm

1 stop19h 09m

$916

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 1/20

7:20 am-10:05 pm

2 stops21h 45m

Seoul Gimpo Intl

Thu 2/5

8:00 am-4:50 pm

2 stops25h 50m

$929

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 March is also cheap. Prices for this month can be found on momondo for an average of $961.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from Oregon is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,190. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Oregon to South Korea for around $1,498.

What is the cheapest time of day to depart on your flight to South Korea?

Flying to South Korea from Oregon in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,179 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,565 on average. Flights to South Korea from Oregon in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,172 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 $989 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

Direct flights	None

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 8 operators available for flights from Oregon to South Korea as of November 2025.
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
Hawaiian Airlines	PriceFrom $767	Free Cancellation	Rating 7.8 2,799 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $809	Free Cancellation	Rating 7.1 10,400 reviews	Search Air Canada flights
China Eastern	PriceFrom $822	Free Cancellation	Rating 7.2 174 reviews	Search China Eastern flights
Alaska Airlines	PriceFrom $847	Free Cancellation	Rating 8.0 11,237 reviews	Search Alaska Airlines flights
Delta	PriceFrom $849	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
United Airlines	PriceFrom $877	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $912	Free Cancellation	Rating 8.2 484 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,082	Free Cancellation	Rating 8.4 1,160 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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Find better results for your trip to South Korea

Popular cities in South Korea

Flights to Seoulfrom $570

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Cheap flights from Oregon to South Korea from $321

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 1/31. 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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Alaska Airlines flights from Oregon to South Korea

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

American Airlines flights from Oregon to South Korea

Our best American Airlines 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

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

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 March is also cheap. Prices for this month can be found on momondo for an average of $961.

What is the cheapest day to depart on your flight to South Korea?

What is the cheapest time of day to depart on your flight 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?

Alaska Airlines, Air Canada, and American Airlines are the most popular carriers operating 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

Direct flights

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

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

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

What documentation or ID do you need to fly 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?

Why should I use momondo to find a flight deal from Oregon to South Korea?

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

How can momondo help me find flights 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?

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