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

Air Canada, Alaska Airlines, and EVA Air are the most popular carriers operating from Oregon to Seoul

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 15m and 18h 04m, respectively.

What airlines fly to Seoul?

Delta, Air Canada and Korean Air are the top three most popular airlines that fly to Seoul from Oregon according to our data. Delta is the first choice among our users, with 35% 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 April 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.

$395 Cheap Flights from Oregon to Seoul in 2026

1 adult

0 bags

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.

7:00 am - 6:00 am

PDX

ICN

31h 00m

2 stops

8:30 pm - 10:09 am

ICN

PDX

53h 39m

2 stops

$874Multiple Airlines

vie., ago. 21 - mar., sep. 1

7:45 pm - 4:05 pm

PDX

ICN

28h 20m

1 stop

5:45 pm - 2:51 pm

ICN

PDX

13h 06m

1 stop

$945Air Canada

mar., may. 5 - mar., oct. 6

10:31 am - 9:40 pm

PDX

ICN

19h 09m

1 stop

10:20 am - 4:50 pm

ICN

PDX

22h 30m

2 stops

$950Multiple Airlines

mar., may. 12 - mar., may. 19

9:46 pm - 9:40 pm

PDX

ICN

31h 54m

1 stop

9:50 am - 4:43 pm

ICN

PDX

22h 53m

2 stops

$952Multiple Airlines

mié., may. 13 - mar., may. 19

1:18 pm - 10:30 am

EUG

ICN

29h 12m

2 stops

1:20 am - 5:08 pm

ICN

EUG

31h 48m

2 stops

$1,213Qatar Airways

mié., sep. 16 - mar., oct. 13

5:51 pm - 12:50 pm

PDX

GMP

50h 59m

2 stops

7:15 pm - 1:26 pm

GMP

PDX

34h 11m

2 stops

$1,218EVA Air

mar., may. 5 - mar., oct. 6

6:15 am - 4:50 pm

EUG

ICN

18h 35m

1 stop

7:00 pm - 5:13 pm

ICN

EUG

14h 13m

1 stop

$1,227Delta

vie., oct. 16 - vie., oct. 23

8:14 am - 11:00 am

EUG

ICN

34h 46m

2 stops

12:00 pm - 8:34 pm

ICN

EUG

48h 34m

2 stops

$1,228EVA Air

mié., sep. 16 - mié., sep. 30

2:06 pm - 4:20 am

MFR

ICN

22h 14m

1 stop

4:50 pm - 5:45 pm

ICN

MFR

16h 55m

1 stop

$1,257United Airlines

lun., ago. 17 - mar., sep. 8

5:00 am - 4:20 am

MFR

ICN

31h 20m

2 stops

11:30 am - 12:02 pm

ICN

MFR

16h 32m

1 stop

$1,261United Airlines

lun., ago. 17 - lun., ago. 31

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Air Canada flights from Oregon to Seoul

Our best Air Canada deals on Oregon to Seoul flight tickets

Air Canada

May 5

PDX7:45 pmPortland

28h 20m

1 stop

ICN4:05 pmIncheon Intl

Oct 6

ICN5:45 pmIncheon Intl

13h 06m

1 stop

PDX2:51 pmPortland

$945

Air Canada

May 10

PDX3:30 pmPortland

32h 35m

1 stop

ICN4:05 pmIncheon Intl

Jun 8

ICN5:45 pmIncheon Intl

17h 25m

1 stop

PDX7:10 pmPortland

$955

Air Canada

Sep 27

PDX7:45 pmPortland

28h 20m

1 stop

ICN4:05 pmIncheon Intl

Oct 10

ICN5:45 pmIncheon Intl

13h 06m

1 stop

PDX2:51 pmPortland

$987

Asiana Airlines flights from Oregon to Seoul

Our best Asiana Airlines deals on Oregon to Seoul flight tickets

Asiana Airlines

Sep 16

EUG1:57 pmEugene

22h 58m

1 stop

ICN4:55 amIncheon Intl

Oct 15

ICN8:50 pmIncheon Intl

15h 40m

1 stop

EUG8:30 pmEugene

$1,205

Asiana Airlines

May 4

PDX10:10 amPortland

13h 55m

1 stop

ICN4:05 pmIncheon Intl

May 14

ICN2:40 pmIncheon Intl

20h 30m

2 stops

PDX7:10 pmPortland

$1,225

Asiana Airlines

Jul 8

EUG6:00 amEugene

17h 00m

1 stop

ICN3:00 pmIncheon Intl

Sep 1

ICN11:30 amIncheon Intl

16h 28m

1 stop

EUG11:58 amEugene

$1,306

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIncheon

PDX - ICN

PDXICN

Portland

vie. 8/21

7:00 am-6:00 am

2 stops31h 00m

Incheon Intl

mar. 9/1

8:30 pm-10:09 am

2 stops53h 39m

$874

PortlandIncheon

PDX - ICN

PDXICN

Portland

mar. 5/5

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

mar. 10/6

5:45 pm-2:51 pm

1 stop13h 06m

$945

PortlandIncheon

PDX - ICN

PDXICN

Portland

mar. 5/12

10:31 am-9:40 pm

1 stop19h 09m

Incheon Intl

mar. 5/19

10:20 am-4:50 pm

2 stops22h 30m

$950

PortlandIncheon

PDX - ICN

PDXICN

Portland

mié. 5/13

9:46 pm-9:40 pm

1 stop31h 54m

Incheon Intl

mar. 5/19

9:50 am-4:43 pm

2 stops22h 53m

$952

EugeneIncheon

EUG - ICN

EUGICN

Eugene

mié. 9/16

1:18 pm-10:30 am

2 stops29h 12m

Incheon Intl

mar. 10/13

1:20 am-5:08 pm

2 stops31h 48m

$1,213

PortlandSeoul

PDX - GMP

PDXGMP

Portland

mar. 5/5

5:51 pm-12:50 pm

2 stops50h 59m

Seoul Gimpo Intl

mar. 10/6

7:15 pm-1:26 pm

2 stops34h 11m

$1,218

Quickest round-trip

EugeneIncheon

EUG - ICN

EUGICN

Eugene

vie. 10/16

6:15 am-4:50 pm

1 stop18h 35m

Incheon Intl

vie. 10/23

7:00 pm-5:13 pm

1 stop14h 13m

$1,227

EugeneIncheon

EUG - ICN

EUGICN

Eugene

mié. 9/16

8:14 am-11:00 am

2 stops34h 46m

Incheon Intl

mié. 9/30

12:00 pm-8:34 pm

2 stops48h 34m

$1,228

MedfordIncheon

MFR - ICN

MFRICN

Medford

lun. 8/17

2:06 pm-4:20 am

1 stop22h 14m

Incheon Intl

mar. 9/8

4:50 pm-5:45 pm

1 stop16h 55m

$1,257

MedfordIncheon

MFR - ICN

MFRICN

Medford

lun. 8/17

5:00 am-4:20 am

2 stops31h 20m

Incheon Intl

lun. 8/31

11:30 am-12:02 pm

1 stop16h 32m

$1,261

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 April is another great option to travel to Seoul, with average flight prices from Oregon averaging around $920.

How far in advance should I book a flight 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 $1,206 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 $843 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

Fastest flight time	14h 15m
Direct flights	None

The fastest flight from Oregon to Seoul takes 14h 15m

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 April 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
Air Canada	PriceFrom $791	Free Cancellation	Rating 7.1 10,943 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $815	Free Cancellation	Rating 7.9 12,265 reviews	Search Alaska Airlines flights
Delta	PriceFrom $849	Free Cancellation	Rating 7.9 8,425 reviews	Search Delta flights
Asiana Airlines	PriceFrom $881	Free Cancellation	Rating 8.0 519 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $910	Free Cancellation	Rating 7.4 9,608 reviews	Search United Airlines flights
Korean Air	PriceFrom $1,082	Free Cancellation	Rating 8.4 1,212 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 $395

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 8/23. 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 Seoul

Our best Air Canada deals on Oregon to Seoul flight tickets

Asiana Airlines flights from Oregon to Seoul

Our best Asiana 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 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

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

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

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

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