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

Alaska Airlines is the most popular carrier operating from Incheon Intl to Oregon

What airlines fly to Oregon?

Air Canada, Korean Air and Alaska Airlines are the top three most popular airlines that fly to Oregon from Incheon Intl Airport according to our data. Air Canada is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 4 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 4 operators available for flights from Incheon Intl Airport to Oregon as of June 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.

$561 Cheap Flights from Incheon Intl Airport to Oregon in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Incheon Intl Airport to Oregon

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 4:55 pm

ICN

PDX

13h 20m

1 stop

2:30 pm - 6:45 pm

PDX

ICN

36h 15m

1 stop

$948Multiple Airlines

Mon, Jun 29 - Wed, Aug 26

7:35 pm - 6:56 pm

ICN

PDX

15h 21m

1 stop

2:30 pm - 6:45 pm

PDX

ICN

36h 15m

1 stop

$950Multiple Airlines

Wed, Jun 24 - Wed, Aug 12

7:35 pm - 11:30 pm

ICN

PDX

19h 55m

1 stop

2:30 pm - 6:45 pm

PDX

ICN

36h 15m

1 stop

$970Multiple Airlines

Fri, Jun 26 - Tue, Aug 25

7:35 pm - 11:21 am

ICN

PDX

31h 46m

1 stop

2:30 pm - 6:45 pm

PDX

ICN

36h 15m

1 stop

$972Multiple Airlines

Fri, Jun 26 - Tue, Aug 11

7:35 pm - 12:18 pm

ICN

EUG

32h 43m

2 stops

12:55 pm - 5:30 pm

EUG

ICN

60h 35m

2 stops

$1,190Alaska Airlines

Mon, Jul 13 - Mon, Jul 20

4:40 pm - 5:10 pm

ICN

EUG

16h 30m

1 stop

5:45 pm - 4:50 pm

EUG

ICN

31h 05m

1 stop

$1,194Delta

Tue, Jun 30 - Wed, Jul 1

7:35 pm - 9:38 pm

ICN

EUG

42h 03m

2 stops

9:45 am - 5:30 pm

EUG

ICN

15h 45m

1 stop

$1,336Alaska Airlines

Mon, Jul 13 - Mon, Jul 20

7:35 pm - 8:24 pm

ICN

EUG

40h 49m

2 stops

8:14 am - 5:30 pm

EUG

ICN

41h 16m

2 stops

$1,346Alaska Airlines

Mon, Aug 31 - Wed, Sep 2

7:35 pm - 8:24 pm

ICN

EUG

40h 49m

2 stops

8:14 am - 5:30 pm

EUG

ICN

41h 16m

2 stops

$1,349Alaska Airlines

Mon, Aug 31 - Wed, Sep 2

7:00 pm - 5:10 pm

ICN

EUG

14h 10m

1 stop

5:45 pm - 4:50 pm

EUG

ICN

31h 05m

1 stop

$1,373Delta

Tue, Jun 30 - Wed, Jul 1

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Air Canada flights from Incheon Intl Airport to Oregon

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

Air Canada

Jun 24

ICN5:45 pmIncheon Intl

13h 06m

1 stop

PDX2:51 pmPortland

Jul 23

PDX7:45 pmPortland

28h 20m

1 stop

ICN4:05 pmIncheon Intl

$1,012

Air Canada

Jun 24

ICN5:45 pmIncheon Intl

13h 06m

1 stop

PDX2:51 pmPortland

Aug 12

PDX7:45 pmPortland

29h 20m

2 stops

ICN5:05 pmIncheon Intl

$1,029

Air Canada

Jun 20

ICN5:45 pmIncheon Intl

13h 06m

1 stop

PDX2:51 pmPortland

Aug 30

PDX7:45 pmPortland

28h 20m

1 stop

ICN4:05 pmIncheon Intl

$1,054

United Airlines flights from Incheon Intl Airport to Oregon

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

United Airlines

Jun 24

ICN11:30 amIncheon Intl

25h 40m

2 stops

PDX9:10 pmPortland

Aug 12

PDX11:17 pmPortland

37h 03m

2 stops

ICN4:20 amIncheon Intl

$1,033

United Airlines

Jun 24

ICN11:30 amIncheon Intl

19h 39m

2 stops

PDX3:09 pmPortland

Aug 11

PDX4:05 pmPortland

20h 15m

2 stops

ICN4:20 amIncheon Intl

$1,123

United Airlines

Oct 14

ICN11:30 amIncheon Intl

22h 16m

1 stop

EUG5:46 pmEugene

Oct 18

EUG5:00 amEugene

31h 20m

2 stops

ICN4:20 amIncheon Intl

$1,590

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 - PDX

ICNPDX

Incheon Intl

Mon 6/29

7:35 pm-4:55 pm

1 stop13h 20m

Portland

Wed 8/26

2:30 pm-6:45 pm

1 stop36h 15m

$948

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 6/24

7:35 pm-6:56 pm

1 stop15h 21m

Portland

Wed 8/12

2:30 pm-6:45 pm

1 stop36h 15m

$950

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 6/26

7:35 pm-11:30 pm

1 stop19h 55m

Portland

Tue 8/25

2:30 pm-6:45 pm

1 stop36h 15m

$970

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 6/26

7:35 pm-11:21 am

1 stop31h 46m

Portland

Tue 8/11

2:30 pm-6:45 pm

1 stop36h 15m

$972

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Mon 7/13

7:35 pm-12:18 pm

2 stops32h 43m

Eugene

Mon 7/20

12:55 pm-5:30 pm

2 stops60h 35m

$1,190

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Tue 6/30

4:40 pm-5:10 pm

1 stop16h 30m

Eugene

Wed 7/1

5:45 pm-4:50 pm

1 stop31h 05m

$1,194

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Mon 7/13

7:35 pm-9:38 pm

2 stops42h 03m

Eugene

Mon 7/20

9:45 am-5:30 pm

1 stop15h 45m

$1,336

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Mon 8/31

7:35 pm-8:24 pm

2 stops40h 49m

Eugene

Wed 9/2

8:14 am-5:30 pm

2 stops41h 16m

$1,346

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Mon 8/31

7:35 pm-8:24 pm

2 stops40h 49m

Eugene

Wed 9/2

8:14 am-5:30 pm

2 stops41h 16m

$1,349

Quickest round-trip

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Tue 6/30

7:00 pm-5:10 pm

1 stop14h 10m

Eugene

Wed 7/1

5:45 pm-4:50 pm

1 stop31h 05m

$1,373

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 November is, on average, the cheapest month to fly to Oregon from Incheon Intl Airport, with most prices found around $337. The month of December is another great option to travel to Oregon, with average flight prices from Incheon Intl Airport averaging around $343.

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

Fastest flight time	13h 43m
Direct flights	None

The fastest flight from Incheon Intl Airport to Oregon takes 13h 43m

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 4 operators available for flights from Incheon Intl Airport to Oregon as of June 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
Alaska Airlines	PriceFrom $337	Free Cancellation	Rating 7.9 12,507 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $612	Free Cancellation	Rating 7.1 11,178 reviews	Search Air Canada flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.9 8,405 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.