What airlines fly to Oregon?

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

Prices for flights from Incheon Intl Airport to Oregon refresh daily.

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

There are 3 operators available for flights from Incheon Intl Airport to Oregon as of November 2026.

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

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 Incheon Intl Airport 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.

$460 Cheap Flights from Incheon Intl Airport to Oregon in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Incheon Intl Airport to Oregon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 pm - 9:50 amICN Incheon Intl-PDX Portland

31h 05m1 stop San Francisco

5:38 pm - 9:20 pmPDX Portland-ICN Incheon Intl

34h 42m1 stop Oakland

$890Multiple Airlines

Fri, Dec 11 - Thu, Jan 28

7:45 pm - 9:50 amICN Incheon Intl-PDX Portland

31h 05m1 stop San Francisco

7:21 am - 9:20 pmPDX Portland-ICN Incheon Intl

20h 59m1 stop Oakland

$901Multiple Airlines

Fri, Dec 11 - Fri, Jan 29

7:45 pm - 9:50 amICN Incheon Intl-PDX Portland

31h 05m1 stop San Francisco

10:59 pm - 9:20 pmPDX Portland-ICN Incheon Intl

29h 21m2 stops Las Vegas Harry Reid Intl San Francisco

$917Multiple Airlines

Fri, Dec 11 - Fri, Jan 29

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

16h 36m1 stop Vancouver Intl

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

14h 10m1 stop Vancouver Intl

$1,018Air Canada

Mon, Dec 14 - Tue, Jan 12

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

16h 36m1 stop Vancouver Intl

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

29h 00m1 stop Vancouver Intl

$1,026Air Canada

Mon, Dec 14 - Mon, Dec 28

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

12h 46m1 stop Vancouver Intl

7:00 am - 5:10 pmPDX Portland-ICN Incheon Intl

17h 10m1 stop Vancouver Intl

$1,034Air Canada

Thu, Jan 28 - Tue, Feb 16

6:45 pm - 5:06 pmICN Incheon Intl-PDX Portland

15h 21m1 stop Seattle/Tacoma Intl

9:40 am - 5:45 pmPDX Portland-ICN Incheon Intl

15h 05m1 stop Seattle/Tacoma Intl

$1,118Delta

Sun, Jan 31 - Mon, Feb 15

6:45 pm - 2:09 pmICN Incheon Intl-PDX Portland

12h 24m1 stop Seattle/Tacoma Intl

11:00 am - 5:45 pmPDX Portland-ICN Incheon Intl

13h 45m1 stop Seattle/Tacoma Intl

$1,320Delta

Sat, Jan 30 - Wed, Feb 17

4:10 pm - 5:06 pmICN Incheon Intl-PDX Portland

17h 56m1 stop Seattle/Tacoma Intl

7:38 pm - 5:20 amPDX Portland-ICN Incheon Intl

16h 42m1 stop Seattle/Tacoma Intl

$3,571Korean Air

Mon, Jan 25 - Mon, Jan 25

6:45 pm - 5:06 pmICN Incheon Intl-PDX Portland

15h 21m1 stop Seattle/Tacoma Intl

7:38 pm - 5:20 amPDX Portland-ICN Incheon Intl

16h 42m1 stop Seattle/Tacoma Intl

$3,571Korean Air

Sun, Jan 31 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

12:45 pm - 2:37 pmICN Incheon Intl-PDX Portland

18h 52m1 stop San Francisco

11:10 pm - 4:25 pmPDX Portland-ICN Incheon Intl

24h 15m1 stop Newark

$1,138United Airlines

Mon, Nov 16 - Sat, Nov 28

8:00 pm - 6:31 pmICN Incheon Intl-PDX Portland

39h 31m2 stops Hong Kong Intl Vancouver Intl

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

29h 00m1 stop Vancouver Intl

$1,167Air Canada

Mon, Nov 16 - Sat, Nov 28

8:00 pm - 9:55 pmICN Incheon Intl-PDX Portland

18h 55m1 stop Seattle/Tacoma Intl

6:22 am - 5:35 pmPDX Portland-ICN Incheon Intl

18h 13m1 stop Seattle/Tacoma Intl

$1,224Alaska Airlines

Mon, Nov 16 - Sat, Nov 28

8:00 pm - 9:55 pmICN Incheon Intl-PDX Portland

18h 55m1 stop Seattle/Tacoma Intl

6:22 am - 5:35 pmPDX Portland-ICN Incheon Intl

18h 13m1 stop Seattle/Tacoma Intl

$1,230Alaska Airlines

Mon, Nov 16 - Sat, Nov 28

4:30 pm - 6:31 pmICN Incheon Intl-PDX Portland

19h 01m2 stops Beijing Capital Vancouver Intl

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

14h 10m1 stop Vancouver Intl

$1,244Multiple Airlines

Mon, Nov 16 - Sat, Nov 28

8:00 pm - 6:31 pmICN Incheon Intl-PDX Portland

39h 31m2 stops Hong Kong Intl Vancouver Intl

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

29h 00m1 stop Vancouver Intl

$1,273Air Canada

Mon, Nov 16 - Sat, Nov 28

8:00 pm - 6:31 pmICN Incheon Intl-PDX Portland

39h 31m2 stops Hong Kong Intl Vancouver Intl

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

29h 00m1 stop Vancouver Intl

$1,276Air Canada

Mon, Nov 16 - Sat, Nov 28

8:00 pm - 8:46 pmICN Incheon Intl-PDX Portland

41h 46m2 stops Hong Kong Intl Vancouver Intl

7:10 pm - 12:45 pmPDX Portland-ICN Incheon Intl

24h 35m2 stops Vancouver Intl Hong Kong Intl

$1,392Multiple Airlines

Mon, Nov 16 - Sat, Nov 28

8:00 pm - 8:46 pmICN Incheon Intl-PDX Portland

41h 46m2 stops Hong Kong Intl Vancouver Intl

7:10 pm - 12:45 pmPDX Portland-ICN Incheon Intl

24h 35m2 stops Vancouver Intl Hong Kong Intl

$1,405Multiple Airlines

Mon, Nov 16 - Sat, Nov 28

4:30 pm - 6:31 pmICN Incheon Intl-PDX Portland

19h 01m2 stops Beijing Capital Vancouver Intl

10:00 am - 10:50 pmPDX Portland-ICN Incheon Intl

19h 50m2 stops Vancouver Intl Tokyo Narita

$1,433Multiple Airlines

Mon, Nov 16 - Sat, Nov 28

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Alaska Airlines flights from Incheon Intl Airport to Oregon

Our best Alaska Airlines deals on Incheon Intl Airport to Oregon flight tickets

Alaska Airlines

Feb 18

ICN8:00 pmIncheon Intl

33h 49m

1 stop

MFR12:49 pmMedford

Feb 21

MFR5:40 amMedford

18h 55m

1 stop

ICN5:35 pmIncheon Intl

$1,091

Alaska Airlines

Feb 18

ICN8:00 pmIncheon Intl

19h 00m

2 stops

MFR10:00 pmMedford

Feb 21

MFR5:40 amMedford

18h 55m

1 stop

ICN5:35 pmIncheon Intl

$1,191

Alaska Airlines

Nov 16

ICN8:00 pmIncheon Intl

18h 55m

1 stop

PDX9:55 pmPortland

Nov 28

PDX6:22 amPortland

18h 13m

1 stop

ICN5:35 pmIncheon Intl

$1,224

Air Canada flights from Incheon Intl Airport to Oregon

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

Air Canada

Dec 14

ICN6:55 pmIncheon Intl

16h 36m

1 stop

PDX6:31 pmPortland

Dec 28

PDX7:10 pmPortland

29h 00m

1 stop

ICN5:10 pmIncheon Intl

$1,026

Air Canada

Nov 16

ICN8:00 pmIncheon Intl

39h 31m

2 stops

PDX6:31 pmPortland

Nov 28

PDX7:10 pmPortland

29h 00m

1 stop

ICN5:10 pmIncheon Intl

$1,167

Air Canada

Nov 16

ICN8:00 pmIncheon Intl

39h 31m

2 stops

PDX6:31 pmPortland

Nov 28

PDX7:10 pmPortland

29h 00m

1 stop

ICN5:10 pmIncheon Intl

$1,273

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Fri 12/11

7:45 pm-9:50 am

1 stop31h 05m

Portland

Thu 1/28

5:38 pm-9:20 pm

1 stop34h 42m

$890

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Fri 12/11

7:45 pm-9:50 am

1 stop31h 05m

Portland

Fri 1/29

7:21 am-9:20 pm

1 stop20h 59m

$901

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Fri 12/11

7:45 pm-9:50 am

1 stop31h 05m

Portland

Fri 1/29

10:59 pm-9:20 pm

2 stops29h 21m

$917

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 12/14

6:55 pm-6:31 pm

1 stop16h 36m

Portland

Tue 1/12

10:00 am-5:10 pm

1 stop14h 10m

$1,018

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 12/14

6:55 pm-6:31 pm

1 stop16h 36m

Portland

Mon 12/28

7:10 pm-5:10 pm

1 stop29h 00m

$1,026

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 1/28

6:55 pm-2:41 pm

1 stop12h 46m

Portland

Tue 2/16

7:00 am-5:10 pm

1 stop17h 10m

$1,034

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Sun 1/31

6:45 pm-5:06 pm

1 stop15h 21m

Portland

Mon 2/15

9:40 am-5:45 pm

1 stop15h 05m

$1,118

Quickest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Sat 1/30

6:45 pm-2:09 pm

1 stop12h 24m

Portland

Wed 2/17

11:00 am-5:45 pm

1 stop13h 45m

$1,320

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 1/25

4:10 pm-5:06 pm

1 stop17h 56m

Portland

Mon 1/25

7:38 pm-5:20 am

1 stop16h 42m

$3,571

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Sun 1/31

6:45 pm-5:06 pm

1 stop15h 21m

Portland

Sun 1/31

7:38 pm-5:20 am

1 stop16h 42m

$3,571

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 Incheon Intl Airport 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

What is the cheapest month to fly to Oregon?

The month of October is, on average, the cheapest month to fly to Oregon from Incheon Intl Airport, with most prices found around $0. The month of February is another great option to travel to Oregon, with average flight prices from Incheon Intl Airport averaging around $621.

Cheap Incheon Intl Airport to Oregon flight deals and tips

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

Best Price Found	$460
Fastest flight time	16h 32m
Direct flights	None

The best one-way flight to Oregon from Incheon Intl Airport in the past 72 hours is $460. The best round-trip flight deal from Incheon Intl Airport to Oregon found on momondo in the last 72 hours is $890.

The fastest flight from Incheon Intl Airport to Oregon takes 16h 32m

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

Search flight deals

Frequently asked questions about flying from Incheon Intl Airport to Oregon

When did momondo last update prices for flights from Incheon Intl Airport to Oregon?
Prices for flights from Incheon Intl Airport to Oregon refresh daily.
How many operators does momondo search for flights from Incheon Intl Airport to Oregon?
There are 3 operators available for flights from Incheon Intl Airport to Oregon as of November 2026.
How old do you have to be to fly from Incheon Intl Airport to Oregon?
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 Incheon Intl Airport 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 Incheon Intl Airport to Oregon

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $565	Free Cancellation	Rating 7.1 11,894 reviews	Search Air Canada flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.8 8,722 reviews	Search Delta flights
Korean Air	PriceFrom $662	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 Seoul to Oregon?

It is quick and easy to find Seoul to Oregon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oregon that suits you.

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

Flights from Seoul to Oregon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Seoul 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 Seoul to Oregon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Oregon from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.