How long is the flight from South Korea to Oregon?

Flight times from South Korea to Oregon vary, but if you’re flying out of Incheon and flying into Portland (one of the most popular routes), then the duration is 15h 18m on average. Another popular route from South Korea to Oregon is flying from Busan to Portland, which will take roughly 19h 45m. Keep in mind that layovers or delays could extend your travel time.

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

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

What airlines fly to Oregon?

Air Canada, Korean Air and Delta are the top three most popular airlines that fly to Oregon from South Korea according to our data. Air Canada is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 3 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from South Korea to Oregon are refreshed on a daily basis.

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

As of August 2025, there are 3 operators available to choose from for flights from South Korea to Oregon.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South Korea to Oregon.

What documentation or ID do you need to fly to Oregon?

The required travel and health documents for your Oregon trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$398 Cheap Flights from South Korea to Oregon in 2025

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Find the cheapest flights from South Korea to Oregon

Round-trip

One-way

Last minute

Recent round-trip flight deals from South Korea to Oregon

9:25 pm - 10:30 pmICN-PDX

17h 05m1 stop

10:35 am - 6:35 pmPDX-ICN

16h 00m1 stop

$591Alaska Airlines

Find Deal

Fri, Oct 10 - Sun, Oct 19

9:25 pm - 10:40 pmICN-PDX

17h 15m1 stop

5:36 pm - 6:35 pmPDX-ICN

32h 59m2 stops

$616Alaska Airlines

Find Deal

Wed, Sep 17 - Wed, Sep 24

8:35 pm - 9:47 amICN-PDX

29h 12m2 stops

6:05 am - 6:35 pmPDX-ICN

20h 30m1 stop

$618Alaska Airlines

Find Deal

Mon, Sep 22 - Sun, Sep 28

8:35 pm - 1:50 pmICN-PDX

33h 15m1 stop

7:30 am - 6:35 pmPDX-ICN

18h 05m1 stop

$622Hawaiian Airlines

Find Deal

Sat, Oct 25 - Sun, Nov 2

5:25 pm - 9:27 pmICN-PDX

20h 02m1 stop

3:23 pm - 3:30 pmPDX-ICN

32h 07m2 stops

$631American Airlines

Find Deal

Tue, Sep 16 - Tue, Sep 23

5:25 pm - 9:47 amICN-PDX

32h 22m2 stops

2:06 pm - 3:30 pmPDX-ICN

33h 24m1 stop

$652American Airlines

Find Deal

Tue, Sep 16 - Tue, Sep 23

8:35 pm - 6:53 pmICN-PDX

15h 18m1 stop

10:40 am - 6:35 pmPDX-ICN

14h 55m1 stop

$654Hawaiian Airlines

Find Deal

Sat, Feb 7 - Fri, Feb 13

5:45 pm - 11:01 pmICN-PDX

21h 16m1 stop

7:40 pm - 4:05 pmPDX-ICN

28h 25m1 stop

$775Air Canada

Find Deal

Sat, Sep 13 - Mon, Sep 22

6:55 pm - 6:30 pmICN-PDX

16h 35m1 stop

9:50 am - 5:10 pmPDX-ICN

14h 20m1 stop

$784Air Canada

Find Deal

Mon, Dec 29 - Sat, Feb 28

7:30 pm - 11:09 pmICN-MFR

20h 39m2 stops

11:24 am - 4:50 amMFR-ICN

24h 26m2 stops

$1,411Delta

Find Deal

Fri, Feb 13 - Mon, Feb 16

United Airlines flights from South Korea to Oregon

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

United Airlines

Sep 11

ICN11:30 amIncheon Intl

29h 15m

1 stop

PDX12:45 amPortland

Sep 21

PDX9:47 amPortland

37h 13m

1 stop

ICN3:00 pmIncheon Intl

$663

Find similar

United Airlines

Sep 10

ICN4:50 pmIncheon Intl

22h 00m

1 stop

EUG10:50 pmEugene

Sep 30

EUG6:00 amEugene

17h 00m

1 stop

ICN3:00 pmIncheon Intl

$673

Find similar

United Airlines

Sep 11

ICN11:30 amIncheon Intl

16h 42m

1 stop

EUG12:12 pmEugene

Sep 30

EUG5:00 amEugene

31h 20m

2 stops

ICN4:20 amIncheon Intl

$677

Find similar

Alaska Airlines flights from South Korea to Oregon

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

Alaska Airlines

Oct 10

ICN9:25 pmIncheon Intl

17h 05m

1 stop

PDX10:30 pmPortland

Oct 19

PDX10:35 amPortland

16h 00m

1 stop

ICN6:35 pmIncheon Intl

$591

Find similar

Alaska Airlines

Sep 17

ICN9:25 pmIncheon Intl

17h 15m

1 stop

PDX10:40 pmPortland

Sep 24

PDX5:36 pmPortland

32h 59m

2 stops

ICN6:35 pmIncheon Intl

$616

Find similar

Alaska Airlines

Sep 22

ICN8:35 pmIncheon Intl

29h 12m

2 stops

PDX9:47 amPortland

Sep 28

PDX6:05 amPortland

20h 30m

1 stop

ICN6:35 pmIncheon Intl

$618

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 10/10

9:25 pm-10:30 pm

1 stop17h 05m

Portland

Sun 10/19

10:35 am-6:35 pm

1 stop16h 00m

$591

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 9/17

9:25 pm-10:40 pm

1 stop17h 15m

Portland

Wed 9/24

5:36 pm-6:35 pm

2 stops32h 59m

$616

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 9/22

8:35 pm-9:47 am

2 stops29h 12m

Portland

Sun 9/28

6:05 am-6:35 pm

1 stop20h 30m

$618

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 10/25

8:35 pm-1:50 pm

1 stop33h 15m

Portland

Sun 11/2

7:30 am-6:35 pm

1 stop18h 05m

$622

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 9/16

5:25 pm-9:27 pm

1 stop20h 02m

Portland

Tue 9/23

3:23 pm-3:30 pm

2 stops32h 07m

$631

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 9/16

5:25 pm-9:47 am

2 stops32h 22m

Portland

Tue 9/23

2:06 pm-3:30 pm

1 stop33h 24m

$652

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 2/7

8:35 pm-6:53 pm

1 stop15h 18m

Portland

Fri 2/13

10:40 am-6:35 pm

1 stop14h 55m

$654

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 9/13

5:45 pm-11:01 pm

1 stop21h 16m

Portland

Mon 9/22

7:40 pm-4:05 pm

1 stop28h 25m

$775

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 12/29

6:55 pm-6:30 pm

1 stop16h 35m

Portland

Sat 2/28

9:50 am-5:10 pm

1 stop14h 20m

$784

IncheonMedford

ICN - MFR

ICNMFR

Incheon Intl

Fri 2/13

7:30 pm-11:09 pm

2 stops20h 39m

Medford

Mon 2/16

11:24 am-4:50 am

2 stops24h 26m

$1,411

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 South Korea to Oregon

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 Oregon?

The month of February is, on average, the cheapest month to fly to Oregon from South Korea, with most prices found around $644. The month of May is another great option to travel to Oregon, with average flight prices from South Korea averaging around $757.

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from South Korea is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,023. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $1,260.

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

According to our data, the cheapest time of day to fly to Oregon is in the afternoon. momondo users have found flights departing from South Korea to Oregon in the afternoon for as low as $1,149. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the evening, with an average ticket price of $1,281. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Oregon from South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $844 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from South Korea for as low as $702 on momondo.

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

You could potentially save up to 49% on your flight if you consider stops on a South Korea to Oregon flight.

Cheap South Korea to Oregon flight deals and tips

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

Best Price Found	$398
Fastest flight time	13h 21m
Direct flights	None
Airports in Oregon	2 airports

The best one-way flight to Oregon from South Korea in the past 72 hours is $398. The best round-trip flight deal from South Korea to Oregon found on momondo in the last 72 hours is $591.

The fastest flight from South Korea to Oregon takes 13h 21m

There are no direct flights from South Korea to Oregon. Popular non-direct routes for this connection are Incheon Intl Airport - Portland Airport, Incheon Intl Airport - Eugene Airport and Busan Gimhae Airport - Portland Airport.

There are 2 airports near Oregon: Portland (PDX), Eugene (EUG)

Search flight deals

When did momondo last update prices for flights from South Korea to Oregon?
Prices for flights from South Korea to Oregon are refreshed on a daily basis.
How many operators does momondo search for flights from South Korea to Oregon?
As of August 2025, there are 3 operators available to choose from for flights from South Korea to Oregon.
How old do you have to be to fly from South Korea to Oregon?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South Korea to Oregon.
What documentation or ID do you need to fly to Oregon?
The required travel and health documents for your Oregon trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from South Korea to Oregon

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $474	Free Cancellation	Rating 7.1 9,992 reviews	Search Air Canada flights
Korean Air	PriceFrom $708	Free Cancellation	Rating 8.4 1,131 reviews	Search Korean Air flights
Delta	PriceFrom $708	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from South Korea to Oregon for you.

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

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

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

Once all potential South Korea to Oregon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for South Korea to Oregon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.