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 54% 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 20m on average. If you fly from Eugene (another popular airport in Oregon) to Incheon Intl Airport, then the average flight time is 16h 35m.

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

American Airlines, Japan Airlines, and Delta 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 December 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.

$418 Cheap Flights from Oregon to South Korea in 2025/26

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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.

7:00 pm - 5:10 pm

PDX

ICN

29h 10m1 stop

9:50 am - 6:30 pm

ICN

PDX

25h 40m2 stops

$722Multiple Airlines

Tue, Jan 20 - Tue, Feb 17

3:15 pm - 4:05 pm

PDX

ICN

32h 50m1 stop

2:30 am - 9:30 am

ICN

PDX

23h 00m2 stops

$747Multiple Airlines

Wed, Apr 22 - Tue, May 12

9:50 am - 5:10 pm

PDX

ICN

14h 20m1 stop

2:35 pm - 6:30 pm

ICN

PDX

20h 55m2 stops

$776Multiple Airlines

Mon, Jan 12 - Tue, Feb 17

10:53 am - 5:40 am

BOI

ICN

26h 47m1 stop

12:45 pm - 4:07 pm

ICN

BOI

19h 22m1 stop

$915United Airlines

Sat, Feb 14 - Wed, Feb 18

7:05 pm - 5:40 am

BOI

ICN

18h 35m1 stop

6:00 pm - 9:23 pm

ICN

BOI

19h 23m1 stop

$916United Airlines

Mon, Feb 2 - Fri, Feb 6

1:39 pm - 3:55 pm

BOI

ICN

35h 16m1 stop

5:25 pm - 9:07 pm

ICN

BOI

18h 42m1 stop

$922American Airlines

Mon, Mar 23 - Thu, Apr 16

7:20 am - 10:05 pm

PDX

GMP

21h 45m2 stops

8:00 am - 12:38 pm

GMP

PDX

21h 38m2 stops

$934Japan Airlines

Wed, Jan 21 - Wed, Jan 28

6:20 am - 4:30 pm

EUG

ICN

17h 10m1 stop

8:05 pm - 11:12 pm

ICN

EUG

20h 07m1 stop

$961Delta

Tue, Jan 13 - Thu, Jan 15

7:20 am - 10:55 am

PDX

GMP

34h 35m2 stops

8:00 am - 4:50 pm

GMP

PDX

25h 50m2 stops

$964Japan Airlines

Mon, Jan 19 - Fri, Jan 23

6:00 am - 4:30 pm

BOI

ICN

19h 30m2 stops

7:00 pm - 11:57 pm

ICN

BOI

19h 57m2 stops

$965Delta

Mon, Mar 23 - Thu, Apr 16

Air Canada flights from Oregon to South Korea

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

Air Canada

Jan 20

PDX7:00 pmPortland

29h 10m

1 stop

ICN5:10 pmIncheon Intl

Feb 17

ICN6:55 pmIncheon Intl

12h 45m

1 stop

PDX2:40 pmPortland

$818

Find similar

Air Canada

Mar 30

PDX7:05 pmPortland

29h 00m

1 stop

ICN4:05 pmIncheon Intl

Jun 1

ICN5:45 pmIncheon Intl

13h 00m

1 stop

PDX2:45 pmPortland

$819

Find similar

Air Canada

Apr 28

PDX7:05 pmPortland

29h 00m

1 stop

ICN4:05 pmIncheon Intl

May 6

ICN5:45 pmIncheon Intl

17h 20m

1 stop

PDX7:05 pmPortland

$827

Find similar

American Airlines flights from Oregon to South Korea

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

American Airlines

Mar 23

BOI1:39 pmBoise Air Term. Gowen Fld

35h 16m

1 stop

ICN3:55 pmIncheon Intl

Apr 16

ICN5:25 pmIncheon Intl

18h 42m

1 stop

BOI9:07 pmBoise Air Term. Gowen Fld

$922

Find similar

American Airlines

Mar 13

BOI6:33 pmBoise Air Term. Gowen Fld

30h 22m

2 stops

ICN3:55 pmIncheon Intl

Mar 19

ICN5:55 pmIncheon Intl

19h 41m

1 stop

BOI10:36 pmBoise Air Term. Gowen Fld

$1,199

Find similar

American Airlines

Mar 13

BOI1:39 pmBoise Air Term. Gowen Fld

35h 16m

1 stop

ICN3:55 pmIncheon Intl

Mar 19

ICN5:55 pmIncheon Intl

19h 41m

1 stop

BOI10:36 pmBoise Air Term. Gowen Fld

$1,205

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 1/20

7:00 pm-5:10 pm

1 stop29h 10m

Incheon Intl

Tue 2/17

9:50 am-6:30 pm

2 stops25h 40m

$722

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 4/22

3:15 pm-4:05 pm

1 stop32h 50m

Incheon Intl

Tue 5/12

2:30 am-9:30 am

2 stops23h 00m

$747

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 1/12

9:50 am-5:10 pm

1 stop14h 20m

Incheon Intl

Tue 2/17

2:35 pm-6:30 pm

2 stops20h 55m

$776

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 2/14

10:53 am-5:40 am

1 stop26h 47m

Incheon Intl

Wed 2/18

12:45 pm-4:07 pm

1 stop19h 22m

$915

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 2/2

7:05 pm-5:40 am

1 stop18h 35m

Incheon Intl

Fri 2/6

6:00 pm-9:23 pm

1 stop19h 23m

$916

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 3/23

1:39 pm-3:55 pm

1 stop35h 16m

Incheon Intl

Thu 4/16

5:25 pm-9:07 pm

1 stop18h 42m

$922

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 1/21

7:20 am-10:05 pm

2 stops21h 45m

Seoul Gimpo Intl

Wed 1/28

8:00 am-12:38 pm

2 stops21h 38m

$934

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Tue 1/13

6:20 am-4:30 pm

1 stop17h 10m

Incheon Intl

Thu 1/15

8:05 pm-11:12 pm

1 stop20h 07m

$961

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 1/19

7:20 am-10:55 am

2 stops34h 35m

Seoul Gimpo Intl

Fri 1/23

8:00 am-4:50 pm

2 stops25h 50m

$964

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 3/23

6:00 am-4:30 pm

2 stops19h 30m

Incheon Intl

Thu 4/16

7:00 pm-11:57 pm

2 stops19h 57m

$965

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 $944.

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 $1,166 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 $982 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	14h 20m
Direct flights	None

The fastest flight from Oregon to South Korea takes 14h 20m

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 December 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 2,820 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $805	Free Cancellation	Rating 7.1 10,562 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $815	Free Cancellation	Rating 8.0 11,540 reviews	Search Alaska Airlines flights
China Eastern	PriceFrom $822	Free Cancellation	Rating 7.2 183 reviews	Search China Eastern flights
Delta	PriceFrom $849	Free Cancellation	Rating 7.9 8,016 reviews	Search Delta flights
United Airlines	PriceFrom $877	Free Cancellation	Rating 7.4 9,116 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $912	Free Cancellation	Rating 8.2 500 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,082	Free Cancellation	Rating 8.4 1,185 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

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Cheap flights from Oregon to South Korea from $418

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 4/9. 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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Filter for what you want

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Find the cheapest flights from Oregon to South Korea

Cheap round-trip flights

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Air Canada flights from Oregon to South Korea

Our best Air Canada 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.

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?

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 $944.

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?

American Airlines, Japan Airlines, and Delta 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

Fastest flight time

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