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Cheap flights from Incheon Intl Airport to Oregon from $368

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Oregon departing on 9/9. 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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0 bags

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Find the cheapest flights from Incheon Intl Airport to Oregon

Cheap round-trip flights

Alaska Airlines Logo
8:35 pm - 9:49 amICN-PDX
29h 14m2 stops
Alaska Airlines Logo
10:30 am - 6:35 pmPDX-ICN
15h 05m1 stop
$557Alaska Airlines
Find Deal
Sa, Okt 25 - So, Nov 2
Logo
10:35 am - 2:46 pmICN-PDX
20h 11m2 stops
Logo
7:40 pm - 4:05 pmPDX-ICN
28h 25m1 stop
$599
Find Deal
Di, Sep 16 - Sa, Jun 13
Hawaiian Airlines Logo
8:35 pm - 4:49 pmICN-PDX
13h 14m1 stop
Hawaiian Airlines Logo
9:40 am - 6:35 pmPDX-ICN
15h 55m1 stop
$629Hawaiian Airlines
Find Deal
Fr, Jan 30 - Do, Feb 26
Hawaiian Airlines Logo
8:35 pm - 1:50 pmICN-PDX
33h 15m1 stop
Hawaiian Airlines Logo
10:30 am - 6:35 pmPDX-ICN
15h 05m1 stop
$634Hawaiian Airlines
Find Deal
Sa, Okt 25 - So, Nov 2
American Airlines Logo
5:45 pm - 11:58 pmICN-PDX
22h 13m2 stops
American Airlines Logo
11:59 pm - 3:30 pmPDX-ICN
23h 31m1 stop
$658American Airlines
Find Deal
Fr, Okt 10 - So, Okt 19
Air Canada Logo
6:55 pm - 2:45 pmICN-PDX
12h 50m1 stop
Air Canada Logo
7:00 pm - 5:10 pmPDX-ICN
29h 10m1 stop
$664Air Canada
Find Deal
Do, Dez 18 - So, Jan 4
United Airlines Logo
6:00 pm - 6:48 pmICN-PDX
17h 48m1 stop
United Airlines Logo
1:35 pm - 5:40 amPDX-ICN
23h 05m1 stop
$686United Airlines
Find Deal
Di, Dez 23 - Mi, Jan 28
American Airlines Logo
5:25 pm - 9:15 pmICN-PDX
19h 50m1 stop
American Airlines Logo
2:06 pm - 3:30 pmPDX-ICN
33h 24m1 stop
$692American Airlines
Find Deal
Di, Sep 2 - Mo, Sep 8
United Airlines Logo
4:50 pm - 5:50 pmICN-EUG
17h 00m1 stop
United Airlines Logo
1:57 pm - 4:20 amEUG-ICN
22h 23m1 stop
$694United Airlines
Find Deal
Mi, Sep 10 - Di, Sep 30
Air Canada Logo
5:45 pm - 6:46 pmICN-PDX
17h 01m1 stop
Air Canada Logo
6:15 am - 4:05 pmPDX-ICN
17h 50m1 stop
$728Air Canada
Find Deal
Di, Sep 16 - Sa, Jun 13

Delta flights from Incheon Intl Airport to Oregon

Our best Delta deals on Incheon Intl Airport to Oregon flight tickets
Delta
Aug 15
ICN7:20 pmIncheon Intl
28h 55m
1 stop
PDX8:15 amPortland
Aug 21
PDX8:55 amPortland
15h 35m
1 stop
ICN4:30 pmIncheon Intl
$1,032
Find similar
Delta
Aug 15
ICN7:20 pmIncheon Intl
28h 55m
1 stop
PDX8:15 amPortland
Aug 22
PDX8:55 amPortland
15h 35m
1 stop
ICN4:30 pmIncheon Intl
$1,086
Find similar
Delta
Aug 20
ICN7:20 pmIncheon Intl
28h 55m
1 stop
PDX8:15 amPortland
Dec 22
PDX7:20 pmPortland
29h 20m
2 stops
ICN5:40 pmIncheon Intl
$1,290
Find similar

Alaska Airlines flights from Incheon Intl Airport to Oregon

Our best Alaska Airlines deals on Incheon Intl Airport to Oregon flight tickets
Alaska Airlines
Oct 25
ICN8:35 pmIncheon Intl
29h 14m
2 stops
PDX9:49 amPortland
Nov 2
PDX10:30 amPortland
15h 05m
1 stop
ICN6:35 pmIncheon Intl
$557
Find similar
Alaska Airlines
Oct 10
ICN9:25 pmIncheon Intl
17h 05m
1 stop
PDX10:30 pmPortland
Oct 19
PDX7:20 amPortland
19h 15m
1 stop
ICN6:35 pmIncheon Intl
$602
Find similar
Alaska Airlines
Jan 30
ICN8:35 pmIncheon Intl
33h 44m
2 stops
PDX1:19 pmPortland
Feb 26
PDX9:40 amPortland
15h 55m
1 stop
ICN6:35 pmIncheon Intl
$617
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport to Oregon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 12, 2025.
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

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sa 10/25

8:35 pm-9:49 am

2 stops29h 14m

Portland

So 11/2

10:30 am-6:35 pm

1 stop15h 05m

$557

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Di 9/16

10:35 am-2:46 pm

2 stops20h 11m

Portland

Sa 6/13

7:40 pm-4:05 pm

1 stop28h 25m

$599

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fr 1/30

8:35 pm-4:49 pm

1 stop13h 14m

Portland

Do 2/26

9:40 am-6:35 pm

1 stop15h 55m

$629

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sa 10/25

8:35 pm-1:50 pm

1 stop33h 15m

Portland

So 11/2

10:30 am-6:35 pm

1 stop15h 05m

$634

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fr 10/10

5:45 pm-11:58 pm

2 stops22h 13m

Portland

So 10/19

11:59 pm-3:30 pm

1 stop23h 31m

$658

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Do 12/18

6:55 pm-2:45 pm

1 stop12h 50m

Portland

So 1/4

7:00 pm-5:10 pm

1 stop29h 10m

$664

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Di 12/23

6:00 pm-6:48 pm

1 stop17h 48m

Portland

Mi 1/28

1:35 pm-5:40 am

1 stop23h 05m

$686

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Di 9/2

5:25 pm-9:15 pm

1 stop19h 50m

Portland

Mo 9/8

2:06 pm-3:30 pm

1 stop33h 24m

$692

IncheonEugene

ICN - EUG

ICNEUG

Incheon Intl

Mi 9/10

4:50 pm-5:50 pm

1 stop17h 00m

Eugene

Di 9/30

1:57 pm-4:20 am

1 stop22h 23m

$694

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Di 9/16

5:45 pm-6:46 pm

1 stop17h 01m

Portland

Sa 6/13

6:15 am-4:05 pm

1 stop17h 50m

$728

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oregon from

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

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 $505. The month of May is another great option to travel to Oregon, with average flight prices from Incheon Intl Airport averaging around $750.

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from Incheon Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,023. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $1,260.

What is the cheapest time of day to depart on your flight to Oregon?

According to our data, the cheapest time of day to fly to Oregon is in the afternoon. momondo users have found flights departing from Incheon Intl Airport to Oregon in the afternoon for as low as $1,149. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the evening, with an average ticket price of $1,281. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Oregon from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $844 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from Incheon Intl Airport for as low as $702 on momondo.

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

$368

Fastest flight time

12h 50m

Direct flights

None

Airports in Oregon

3 airports
The best one-way flight to Oregon from Incheon Intl Airport in the past 72 hours is $368. The best round-trip flight deal from Incheon Intl Airport to Oregon found on momondo in the last 72 hours is $557.
The fastest flight from Incheon Intl Airport to Oregon takes 12h 50m
There are no direct flights from Incheon Intl Airport to Oregon. Popular non-direct routes for this connection are Incheon Intl Airport - Portland Airport and Incheon Intl Airport - Eugene Airport.
There are 3 airports near Oregon: Portland (PDX), Eugene (EUG), Medford (MFR)
Search flight deals

  • 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?

  • 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 CanadaPriceFrom $474Free CancellationRating
7.1
9,930 reviews
Search Air Canada flights
Korean AirPriceFrom $708Free CancellationRating
8.4
1,129 reviews
Search Korean Air flights
DeltaPriceFrom $708Free CancellationRating
8.0
7,978 reviews
Search Delta 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.

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