What is the cheapest airline that flies from Oregon to Incheon Intl?

Delta is the most popular carrier operating from Oregon to Incheon Intl

How long does it take to fly to Incheon Intl Airport?

On average, it takes 14h 59m to fly from Oregon to Incheon Intl Airport if you fly out of Portland (the most popular airport in Oregon) and into Incheon Intl Airport (the most popular airport in Incheon Intl Airport). If you’re flying out of Medford and into Incheon Intl Airport, then the flight time is around 18h 05m.

What airlines fly to Incheon Intl Airport?

Air Canada, Delta and Asiana Airlines are the top three most popular airlines that fly to Incheon Intl Airport 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 Incheon Intl Airport. Keep in mind that there are 6 different airlines that fly to Incheon Intl Airport 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 Incheon Intl Airport?

Prices for flights from Oregon to Incheon Intl Airport were last updated today.

How many operators does momondo search for flights from Oregon to Incheon Intl Airport?

There are 6 operators available for flights from Oregon to Incheon Intl Airport as of September 2026.

How old do you have to be to fly from Oregon to Incheon Intl Airport?

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 Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

The travel and health documents you'll need for your trip to Incheon Intl Airport 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 Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$421 Cheap Flights from Oregon to Incheon Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Seoul

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:04 am - 9:20 pmPDX Portland-ICN Incheon Intl

21h 16m1 stop San Francisco

7:45 pm - 9:20 pmICN Incheon Intl-PDX Portland

18h 35m1 stop San Francisco

$834Multiple Airlines

Sat, Nov 14 - Sat, Nov 21

7:18 am - 9:40 pmPDX Portland-ICN Incheon Intl

22h 22m1 stop San Francisco

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

18h 02m1 stop San Francisco

$847Multiple Airlines

Mon, Oct 19 - Sat, Nov 7

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

28h 20m1 stop Vancouver Intl

5:55 pm - 6:31 pmICN Incheon Intl-PDX Portland

16h 36m1 stop Vancouver Intl

$943Air Canada

Sun, Oct 18 - Tue, Oct 27

10:00 am - 5:10 pmPDX Portland-ICN Incheon Intl

14h 10m1 stop Vancouver Intl

6:55 pm - 2:41 pmICN Incheon Intl-PDX Portland

12h 46m1 stop Vancouver Intl

$943Air Canada

Mon, Feb 1 - Mon, Feb 22

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

$1,003Asiana Airlines

Tue, Sep 22 - Mon, Oct 19

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

29h 00m1 stop Vancouver Intl

6:55 pm - 2:41 pmICN Incheon Intl-PDX Portland

12h 46m1 stop Vancouver Intl

$1,003Asiana Airlines

Wed, Nov 11 - Wed, Nov 18

7:59 pm - 5:30 pmPDX Portland-ICN Incheon Intl

29h 31m2 stops Oakland Seattle/Tacoma Intl

7:35 pm - 9:29 amICN Incheon Intl-PDX Portland

29h 54m2 stops Seattle/Tacoma Intl San Francisco

$1,053Alaska Airlines

Wed, Sep 30 - Sun, Oct 18

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

$1,057Alaska Airlines

Sat, Oct 24 - Sun, Nov 1

6:45 am - 4:50 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

19h 05m1 stop Seattle/Tacoma Intl

7:20 pm - 11:58 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

19h 38m1 stop Salt Lake City

$1,108Delta

Tue, Sep 22 - Wed, Sep 30

6:45 am - 4:50 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

19h 05m1 stop Seattle/Tacoma Intl

7:00 pm - 11:58 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

19h 58m2 stops Seattle/Tacoma Intl Salt Lake City

$1,113Delta

Tue, Sep 22 - Wed, Sep 30

Cheap last minute flights

Enter your travel dates to find the best prices.

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

$944Air Canada

Sun, Sep 13 - Mon, Sep 28

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

28h 20m1 stop Vancouver Intl

5:45 pm - 9:31 amICN Incheon Intl-PDX Portland

31h 46m1 stop Vancouver Intl

$953Air Canada

Tue, Sep 15 - Wed, Sep 30

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

$1,003Asiana Airlines

Mon, Sep 14 - Tue, Sep 29

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

32h 35m1 stop Vancouver Intl

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

17h 26m1 stop Vancouver Intl

$1,003Asiana Airlines

Mon, Sep 14 - Mon, Sep 28

9:46 pm - 6:45 pmPDX Portland-ICN Incheon Intl

28h 59m2 stops Vancouver Intl Calgary

7:15 pm - 9:29 amICN Incheon Intl-PDX Portland

30h 14m1 stop San Francisco

$1,030Multiple Airlines

Tue, Sep 15 - Fri, Oct 2

9:46 pm - 6:45 pmPDX Portland-ICN Incheon Intl

28h 59m2 stops Vancouver Intl Calgary

6:00 pm - 8:50 pmICN Incheon Intl-PDX Portland

18h 50m1 stop San Francisco

$1,038Multiple Airlines

Tue, Sep 15 - Sat, Sep 26

8:14 am - 5:30 pmPDX Portland-ICN Incheon Intl

17h 16m1 stop Seattle/Tacoma Intl

7:35 pm - 11:55 pmICN Incheon Intl-PDX Portland

20h 20m1 stop Seattle/Tacoma Intl

$1,108Alaska Airlines

Thu, Sep 10 - Mon, Sep 14

9:51 am - 4:50 pmPDX Portland-ICN Incheon Intl

14h 59m1 stop Seattle/Tacoma Intl

7:00 pm - 11:54 pmICN Incheon Intl-PDX Portland

20h 54m1 stop Seattle/Tacoma Intl

$1,108Delta

Thu, Sep 10 - Wed, Sep 16

9:51 am - 4:50 pmPDX Portland-ICN Incheon Intl

14h 59m1 stop Seattle/Tacoma Intl

7:00 pm - 5:09 pmICN Incheon Intl-PDX Portland

14h 09m1 stop Seattle/Tacoma Intl

$1,125Delta

Thu, Sep 10 - Sun, Sep 20

8:14 am - 5:30 pmPDX Portland-ICN Incheon Intl

17h 16m1 stop Seattle/Tacoma Intl

7:35 pm - 8:50 pmICN Incheon Intl-PDX Portland

17h 15m2 stops Seattle/Tacoma Intl San Francisco

$1,147Alaska Airlines

Mon, Sep 14 - Sat, Sep 26

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Air Canada flights from Oregon to Incheon Intl Airport

Our best Air Canada deals on Oregon to Incheon Intl Airport flight tickets

Air Canada

Oct 27

PDX7:15 pmPortland

28h 55m

1 stop

ICN4:10 pmIncheon Intl

Nov 10

ICN6:55 pmIncheon Intl

18h 51m

1 stop

PDX8:46 pmPortland

$943

Air Canada

Sep 13

PDX7:45 pmPortland

28h 20m

1 stop

ICN4:05 pmIncheon Intl

Sep 28

ICN5:45 pmIncheon Intl

17h 26m

1 stop

PDX7:11 pmPortland

$944

Air Canada

Nov 9

PDX7:10 pmPortland

29h 00m

1 stop

ICN5:10 pmIncheon Intl

Nov 16

ICN6:55 pmIncheon Intl

18h 51m

1 stop

PDX8:46 pmPortland

$946

Korean Air flights from Oregon to Incheon Intl Airport

Our best Korean Air deals on Oregon to Incheon Intl Airport flight tickets

Korean Air

Oct 23

MFR5:15 amMedford

18h 05m

1 stop

ICN3:20 pmIncheon Intl

Oct 27

ICN6:40 pmIncheon Intl

21h 15m

1 stop

MFR11:55 pmMedford

$1,726

Korean Air

Oct 23

MFR5:15 amMedford

18h 05m

1 stop

ICN3:20 pmIncheon Intl

Oct 27

ICN6:40 pmIncheon Intl

21h 15m

1 stop

MFR11:55 pmMedford

$1,727

Korean Air

Dec 19

MFR6:10 amMedford

16h 45m

1 stop

ICN3:55 pmIncheon Intl

Jan 2

ICN4:10 pmIncheon Intl

13h 50m

1 stop

MFR1:00 pmMedford

$2,885

momondo Fare Finder

Use the filters below to find and compare flights from Oregon to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sat 11/14

7:04 am-9:20 pm

1 stop21h 16m

Incheon Intl

Sat 11/21

7:45 pm-9:20 pm

1 stop18h 35m

$834

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 10/19

7:18 am-9:40 pm

1 stop22h 22m

Incheon Intl

Sat 11/7

7:45 pm-8:47 pm

1 stop18h 02m

$847

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sun 10/18

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Tue 10/27

5:55 pm-6:31 pm

1 stop16h 36m

$943

Quickest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 2/1

10:00 am-5:10 pm

1 stop14h 10m

Incheon Intl

Mon 2/22

6:55 pm-2:41 pm

1 stop12h 46m

$943

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Tue 9/22

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Mon 10/19

5:45 pm-7:11 pm

1 stop17h 26m

$1,003

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Wed 11/11

7:10 pm-5:10 pm

1 stop29h 00m

Incheon Intl

Wed 11/18

6:55 pm-2:41 pm

1 stop12h 46m

$1,003

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Wed 9/30

7:59 pm-5:30 pm

2 stops29h 31m

Incheon Intl

Sun 10/18

7:35 pm-9:29 am

2 stops29h 54m

$1,053

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

$1,057

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Tue 9/22

6:45 am-4:50 pm

1 stop19h 05m

Incheon Intl

Wed 9/30

7:20 pm-11:58 pm

1 stop19h 38m

$1,108

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Tue 9/22

6:45 am-4:50 pm

1 stop19h 05m

Incheon Intl

Wed 9/30

7:00 pm-11:58 pm

2 stops19h 58m

$1,113

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 Incheon Intl Airport

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 Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Oregon is in February. Flight prices, which tend to average around $989, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of February, then departing from Oregon during the month April is also very affordable. Most momondo users find prices during this month for around $1,018.

How far in advance should I book a flight from Oregon to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,275 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Oregon for as low as $1,006 on momondo.

Cheap Oregon to Incheon Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Incheon Intl Airport

Best Price Found	$421
Fastest flight time	14h 10m
Direct flights	None

The best one-way flight to Incheon Intl Airport from Oregon in the past 72 hours is $421. The best round-trip flight deal from Oregon to Incheon Intl Airport found on momondo in the last 72 hours is $834.

The fastest flight from Oregon to Incheon Intl Airport takes 14h 10m

There are no direct flights from Oregon to Incheon Intl Airport. There are no popular flight routes from Oregon to Incheon Intl Airport.

Search flight deals

Frequently asked questions about flying from Oregon to Incheon Intl Airport

When did momondo last update prices for flights from Oregon to Incheon Intl Airport?
Prices for flights from Oregon to Incheon Intl Airport were last updated today.
How many operators does momondo search for flights from Oregon to Incheon Intl Airport?
There are 6 operators available for flights from Oregon to Incheon Intl Airport as of September 2026.
How old do you have to be to fly from Oregon to Incheon Intl Airport?
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 Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The travel and health documents you'll need for your trip to Incheon Intl Airport 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 Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Incheon Intl Airport

Compare and see reviews for airlines that fly from Oregon to Incheon Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $131	Free Cancellation	Rating 7.9 12,904 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $791	Free Cancellation	Rating 7.1 11,608 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $914	Free Cancellation	Rating 8.1 561 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $915	Free Cancellation	Rating 7.4 10,194 reviews	Search United Airlines flights
Delta	PriceFrom $916	Free Cancellation	Rating 7.8 8,553 reviews	Search Delta flights
Korean Air	PriceFrom $1,155	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights

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

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

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 Seoul.

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Oregon and alert you when they change.

An easier way to manage your Incheon Intl Airport trip

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Flights to Seoul Gimpo Intl Airportfrom $716

Cheap flights from Oregon to Seoul from $421

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 10/29. 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 Incheon Intl Airport

Our best Air Canada deals on Oregon to Incheon Intl Airport flight tickets

Korean Air flights from Oregon to Incheon Intl Airport

Our best Korean Air deals on Oregon to Incheon Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Oregon to Incheon Intl Airport that are best for you.

See travel insights to Seoul from

How to get the cheapest flight ticket from Oregon to Incheon Intl Airport

What is the cheapest month to fly to Incheon Intl Airport?

How far in advance should I book a flight from Oregon to Incheon Intl Airport?

What is the cheapest airline that flies from Oregon to Incheon Intl?

What airlines fly to Incheon Intl Airport?

How long does it take to fly to Incheon Intl Airport?

Cheap Oregon to Incheon Intl Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Oregon to Incheon Intl Airport

Best airlines flying from Oregon to Incheon Intl Airport

Compare and see reviews for airlines that fly from Oregon to Incheon Intl Airport with momondo

Traveling to a place near Seoul?

Why use momondo?

An easier way to manage your Incheon Intl Airport 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 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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