How long does it take to fly to Seoul?

If you’re flying from a popular airport in Oregon, such as Portland or Eugene, and flying into Seoul, then you can expect flight times to average 14h 10m and 17h 20m, respectively.

What is the cheapest airline that flies from Oregon to Seoul?

Delta, Qatar Airways, and United Airlines are the most popular carriers operating from Oregon to Seoul

What airlines fly to Seoul?

Air Canada, Delta and Asiana Airlines are the top three most popular airlines that fly to Seoul from Oregon according to our data. Air Canada is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 6 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Oregon to Seoul refresh daily.

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

There are 6 operators available for flights from Oregon to Seoul as of September 2026.

How old do you have to be to fly from Oregon to Seoul?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Seoul.

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

The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$362 Cheap Flights from Oregon to Seoul in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Seoul

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:48 am - 9:20 pmPDX Portland-ICN Incheon Intl

18h 32m1 stop San Francisco

7:45 pm - 8:47 pmICN Incheon Intl-PDX Portland

18h 02m1 stop San Francisco

$868Multiple Airlines

Wed, Oct 28 - Sat, Nov 7

10:48 am - 9:20 pmPDX Portland-ICN Incheon Intl

18h 32m1 stop San Francisco

7:45 pm - 8:47 pmICN Incheon Intl-PDX Portland

18h 02m1 stop San Francisco

$898Multiple Airlines

Wed, Oct 28 - Sat, Nov 7

7:10 pm - 5:10 pmPDX Portland-ICN Incheon Intl

29h 00m1 stop Vancouver Intl

6:55 pm - 8:46 pmICN Incheon Intl-PDX Portland

18h 51m1 stop Vancouver Intl

$921Air Canada

Tue, Jan 26 - Tue, Feb 2

7:10 pm - 5:10 pmPDX Portland-ICN Incheon Intl

29h 00m1 stop Vancouver Intl

6:55 pm - 6:31 pmICN Incheon Intl-PDX Portland

16h 36m1 stop Vancouver Intl

$921Air Canada

Sun, Jan 17 - Wed, Feb 3

7:37 pm - 5:35 pmPDX Portland-ICN Incheon Intl

29h 58m2 stops San Francisco Seattle/Tacoma Intl

8:00 pm - 9:28 amICN Incheon Intl-PDX Portland

30h 28m2 stops Seattle/Tacoma Intl San Francisco

$952Alaska Airlines

Sat, Oct 24 - Sun, Nov 1

5:45 pm - 5:35 pmPDX Portland-ICN Incheon Intl

31h 50m2 stops Oakland Seattle/Tacoma Intl

8:00 pm - 9:28 amICN Incheon Intl-PDX Portland

30h 28m2 stops Seattle/Tacoma Intl San Francisco

$952Alaska Airlines

Sat, Oct 24 - Sun, Nov 1

6:05 am - 4:50 pmEUG Eugene-ICN Incheon Intl

18h 45m1 stop Seattle/Tacoma Intl

6:45 pm - 11:59 pmICN Incheon Intl-EUG Eugene

21h 14m1 stop Seattle/Tacoma Intl

$1,008Delta

Mon, Oct 12 - Tue, Oct 27

6:05 am - 4:50 pmEUG Eugene-ICN Incheon Intl

18h 45m1 stop Seattle/Tacoma Intl

6:45 pm - 11:58 pmICN Incheon Intl-EUG Eugene

22h 13m1 stop Seattle/Tacoma Intl

$1,008Delta

Wed, Oct 21 - Wed, Nov 11

6:00 am - 3:00 pmEUG Eugene-ICN Incheon Intl

17h 00m1 stop San Francisco

4:50 pm - 3:18 pmICN Incheon Intl-EUG Eugene

14h 28m1 stop San Francisco

$1,008United Airlines

Wed, Oct 7 - Mon, Oct 19

3:59 pm - 4:20 amEUG Eugene-ICN Incheon Intl

20h 21m1 stop San Francisco

6:00 pm - 6:12 pmICN Incheon Intl-EUG Eugene

17h 12m1 stop San Francisco

$1,008United Airlines

Wed, Oct 21 - Wed, Nov 4

Cheap last minute flights

Enter your travel dates to find the best prices.

5:07 am - 7:05 pmPDX Portland-ICN Incheon Intl

45h 58m2 stops Seattle/Tacoma Intl Doha Hamad Intl

1:20 am - 6:55 pmICN Incheon Intl-PDX Portland

33h 35m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,035Multiple Airlines

Sun, Sep 27 - Fri, Oct 9

6:04 am - 4:50 pmEUG Eugene-ICN Incheon Intl

18h 46m1 stop Seattle/Tacoma Intl

7:00 pm - 10:49 pmICN Incheon Intl-EUG Eugene

19h 49m1 stop Seattle/Tacoma Intl

$1,058Delta

Fri, Sep 25 - Sat, Oct 10

1:31 pm - 2:05 pmEUG Eugene-ICN Incheon Intl

32h 34m2 stops Los Angeles Hong Kong Intl

1:40 pm - 10:12 pmICN Incheon Intl-EUG Eugene

24h 32m2 stops Hong Kong Intl Los Angeles

$1,077Multiple Airlines

Wed, Sep 30 - Mon, Oct 12

7:00 am - 4:50 pmPDX Portland-ICN Incheon Intl

17h 50m1 stop Seattle/Tacoma Intl

7:00 pm - 5:10 pmICN Incheon Intl-PDX Portland

14h 10m1 stop Seattle/Tacoma Intl

$1,158Delta

Sun, Sep 27 - Tue, Sep 29

3:59 pm - 4:20 amEUG Eugene-ICN Incheon Intl

20h 21m1 stop San Francisco

4:50 pm - 8:44 pmICN Incheon Intl-EUG Eugene

19h 54m1 stop San Francisco

$1,208United Airlines

Wed, Sep 30 - Mon, Oct 12

5:00 am - 4:20 amEUG Eugene-ICN Incheon Intl

31h 20m2 stops Denver Intl San Francisco

11:30 am - 10:39 amICN Incheon Intl-EUG Eugene

15h 09m1 stop San Francisco

$1,212United Airlines

Wed, Sep 30 - Mon, Oct 12

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:45 pm - 7:11 pmICN Incheon Intl-PDX Portland

17h 26m1 stop Vancouver Intl

$1,429Asiana Airlines

Wed, Sep 30 - Wed, Oct 7

3:30 pm - 4:05 pmPDX Portland-ICN Incheon Intl

32h 35m1 stop Vancouver Intl

5:45 pm - 2:46 pmICN Incheon Intl-PDX Portland

13h 01m1 stop Vancouver Intl

$1,429Asiana Airlines

Wed, Sep 30 - Thu, Oct 8

7:45 pm - 5:05 pmPDX Portland-ICN Incheon Intl

29h 20m2 stops Vancouver Intl Hong Kong Intl

5:45 pm - 2:46 pmICN Incheon Intl-PDX Portland

13h 01m1 stop Vancouver Intl

$1,434Air Canada

Sun, Sep 27 - Sat, Oct 10

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:45 pm - 2:46 pmICN Incheon Intl-PDX Portland

13h 01m1 stop Vancouver Intl

$1,481Air Canada

Sun, Sep 27 - Sat, Oct 10

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Qatar Airways flights from Oregon to Seoul

Our best Qatar Airways deals on Oregon to Seoul flight tickets

Qatar Airways

Oct 23

MFR6:37 pmMedford

54h 38m

2 stops

ICN5:15 pmIncheon Intl

Oct 26

ICN12:20 amIncheon Intl

33h 40m

2 stops

MFR6:00 pmMedford

$1,542

Qatar Airways

Oct 23

MFR6:37 pmMedford

54h 38m

2 stops

ICN5:15 pmIncheon Intl

Oct 26

ICN12:20 amIncheon Intl

49h 36m

2 stops

MFR9:56 amMedford

$1,548

Qatar Airways

Oct 1

EUG7:35 pmEugene

54h 55m

2 stops

ICN6:30 pmIncheon Intl

Oct 12

ICN8:05 pmIncheon Intl

38h 41m

3 stops

EUG6:46 pmEugene

$1,628

Alaska Airlines flights from Oregon to Seoul

Our best Alaska Airlines deals on Oregon to Seoul flight tickets

Alaska Airlines

Oct 24

PDX7:37 pmPortland

29h 58m

2 stops

ICN5:35 pmIncheon Intl

Nov 1

ICN8:00 pmIncheon Intl

30h 28m

2 stops

PDX9:28 amPortland

$952

Alaska Airlines

Oct 30

PDX9:33 pmPortland

28h 02m

2 stops

ICN5:35 pmIncheon Intl

Nov 8

ICN8:00 pmIncheon Intl

30h 28m

2 stops

PDX9:28 amPortland

$977

Alaska Airlines

Oct 24

PDX7:37 pmPortland

29h 58m

2 stops

ICN5:35 pmIncheon Intl

Nov 13

ICN8:00 pmIncheon Intl

32h 21m

2 stops

PDX11:21 amPortland

$986

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Wed 10/28

10:48 am-9:20 pm

1 stop18h 32m

Incheon Intl

Sat 11/7

7:45 pm-8:47 pm

1 stop18h 02m

$868

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Wed 10/28

10:48 am-9:20 pm

1 stop18h 32m

Incheon Intl

Sat 11/7

7:45 pm-8:47 pm

1 stop18h 02m

$898

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Tue 1/26

7:10 pm-5:10 pm

1 stop29h 00m

Incheon Intl

Tue 2/2

6:55 pm-8:46 pm

1 stop18h 51m

$921

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sun 1/17

7:10 pm-5:10 pm

1 stop29h 00m

Incheon Intl

Wed 2/3

6:55 pm-6:31 pm

1 stop16h 36m

$921

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sat 10/24

7:37 pm-5:35 pm

2 stops29h 58m

Incheon Intl

Sun 11/1

8:00 pm-9:28 am

2 stops30h 28m

$952

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sat 10/24

5:45 pm-5:35 pm

2 stops31h 50m

Incheon Intl

Sun 11/1

8:00 pm-9:28 am

2 stops30h 28m

$952

EugeneIncheon

EUG Eugene - ICN Incheon Intl

EUGICN

Eugene

Mon 10/12

6:05 am-4:50 pm

1 stop18h 45m

Incheon Intl

Tue 10/27

6:45 pm-11:59 pm

1 stop21h 14m

$1,008

EugeneIncheon

EUG Eugene - ICN Incheon Intl

EUGICN

Eugene

Wed 10/21

6:05 am-4:50 pm

1 stop18h 45m

Incheon Intl

Wed 11/11

6:45 pm-11:58 pm

1 stop22h 13m

$1,008

Quickest round-trip

EugeneIncheon

EUG Eugene - ICN Incheon Intl

EUGICN

Eugene

Wed 10/7

6:00 am-3:00 pm

1 stop17h 00m

Incheon Intl

Mon 10/19

4:50 pm-3:18 pm

1 stop14h 28m

$1,008

EugeneIncheon

EUG Eugene - ICN Incheon Intl

EUGICN

Eugene

Wed 10/21

3:59 pm-4:20 am

1 stop20h 21m

Incheon Intl

Wed 11/4

6:00 pm-6:12 pm

1 stop17h 12m

$1,008

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 Seoul

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 Seoul?

The month of February is another great option to travel to Seoul, with average flight prices from Oregon averaging around $964.

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

You are more likely to see cheaper flights to Seoul from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,280 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Oregon for as low as $1,042 on momondo.

Cheap Oregon to Seoul flight deals and tips

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

Best Price Found	$362
Fastest flight time	14h 10m
Direct flights	None

The best one-way flight to Seoul from Oregon in the past 72 hours is $362. The best round-trip flight deal from Oregon to Seoul found on momondo in the last 72 hours is $868.

The fastest flight from Oregon to Seoul takes 14h 10m

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

Search flight deals

Frequently asked questions about flying from Oregon to Seoul

When did momondo last update prices for flights from Oregon to Seoul?
Prices for flights from Oregon to Seoul refresh daily.
How many operators does momondo search for flights from Oregon to Seoul?
There are 6 operators available for flights from Oregon to Seoul as of September 2026.
How old do you have to be to fly from Oregon to Seoul?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Seoul

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $131	Free Cancellation	Rating 7.9 12,966 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $791	Free Cancellation	Rating 7.1 11,683 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $914	Free Cancellation	Rating 8.1 562 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $915	Free Cancellation	Rating 7.4 10,234 reviews	Search United Airlines flights
Delta	PriceFrom $916	Free Cancellation	Rating 7.8 8,601 reviews	Search Delta flights
Korean Air	PriceFrom $1,172	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oregon to Seoul. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Seoul from Oregon on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oregon to Seoul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from Oregon.

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

Of course. momondo tracks the price of Oregon to Seoul 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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Cheap flights from Oregon to Seoul from $362

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 Seoul departing on 11/7. 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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Qatar Airways flights from Oregon to Seoul

Our best Qatar Airways deals on Oregon to Seoul flight tickets

Alaska Airlines flights from Oregon to Seoul

Our best Alaska Airlines deals on Oregon to Seoul flight tickets

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How to get the cheapest flight ticket from Oregon to Seoul

What is the cheapest month to fly to Seoul?

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

What is the cheapest airline that flies from Oregon to Seoul?

What airlines fly to Seoul?

How long does it take to fly to Seoul?

Cheap Oregon to Seoul flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Oregon to Seoul

Best airlines flying from Oregon to Seoul

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

Why use momondo?

An easier way to manage your Seoul 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

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul

Fly your favorite airline to Seoul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Oregon

According to popular flight searches on momondo this year

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