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Cheap flights from Oregon to Seoul from $382

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.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
2:30 pm - 6:45 pm
PDX
-
ICN
36h 15m
1 stop
WestJet Logo
8:45 pm - 1:50 pm
ICN
-
PDX
33h 05m
1 stop
$828WestJet
Tue, Aug 18 - Tue, Sep 22
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
Air Canada Logo
5:45 pm - 2:51 pm
ICN
-
PDX
13h 06m
1 stop
$956Air Canada
Tue, Jul 28 - Tue, Aug 25
Air Canada Logo
10:10 am - 4:05 pm
PDX
-
ICN
13h 55m
1 stop
Air Canada Logo
5:45 pm - 2:51 pm
ICN
-
PDX
13h 06m
1 stop
$958Air Canada
Tue, Jul 7 - Fri, Aug 28
Multiple Airlines Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
Multiple Airlines Logo
6:55 am - 7:11 pm
ICN
-
PDX
28h 16m
2 stops
$972Multiple Airlines
Sun, Jul 26 - Mon, Aug 10
Multiple Airlines Logo
10:10 am - 9:40 pm
PDX
-
ICN
19h 30m
2 stops
Multiple Airlines Logo
5:45 pm - 7:11 pm
ICN
-
PDX
17h 26m
1 stop
$976Multiple Airlines
Mon, Jul 6 - Mon, Jul 13
Alaska Airlines Logo
7:00 am - 5:30 pm
BOI
-
ICN
19h 30m
2 stops
Alaska Airlines Logo
7:35 pm - 10:27 pm
ICN
-
BOI
17h 52m
2 stops
$1,056Alaska Airlines
Wed, Sep 16 - Sat, Sep 26
Alaska Airlines Logo
7:00 am - 5:30 pm
BOI
-
ICN
19h 30m
2 stops
Alaska Airlines Logo
7:35 pm - 10:27 pm
ICN
-
BOI
17h 52m
2 stops
$1,113Alaska Airlines
Wed, Sep 16 - Sat, Sep 26
EVA Air Logo
7:20 pm - 11:00 am
EUG
-
ICN
23h 40m
2 stops
EVA Air Logo
7:45 pm - 11:53 pm
ICN
-
EUG
20h 08m
2 stops
$1,268EVA Air
Sun, Aug 16 - Sun, Sep 6
United Airlines Logo
6:00 am - 3:00 pm
MFR
-
ICN
17h 00m
1 stop
United Airlines Logo
4:50 pm - 10:45 pm
ICN
-
MFR
21h 55m
1 stop
$1,327United Airlines
Tue, Sep 8 - Fri, Sep 11
United Airlines Logo
5:00 am - 4:20 am
MFR
-
ICN
31h 20m
2 stops
United Airlines Logo
4:50 pm - 9:08 pm
ICN
-
MFR
20h 18m
2 stops
$1,331United Airlines
Tue, Sep 8 - Fri, Sep 11

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Qatar Airways flights from Oregon to Incheon Intl Airport

Our best Qatar Airways deals on Oregon to Incheon Intl Airport flight tickets
Qatar Airways
Sep 30
PDX11:48 amPortland
30h 42m
2 stops
ICN10:30 amIncheon Intl
Oct 28
ICN12:20 amIncheon Intl
37h 39m
2 stops
PDX9:59 pmPortland
$997
Qatar Airways
Oct 2
PDX11:48 amPortland
37h 17m
2 stops
ICN5:05 pmIncheon Intl
Oct 16
ICN6:30 pmIncheon Intl
38h 30m
2 stops
PDX5:00 pmPortland
$1,037

Alaska Airlines flights from Oregon to Incheon Intl Airport

Our best Alaska Airlines deals on Oregon to Incheon Intl Airport flight tickets
Alaska Airlines
Aug 26
PDX6:53 pmPortland
30h 37m
2 stops
ICN5:30 pmIncheon Intl
Sep 5
ICN7:35 pmIncheon Intl
30h 12m
2 stops
PDX9:47 amPortland
$1,043
Alaska Airlines
Sep 16
BOI7:00 amBoise Air Term. Gowen Fld
19h 30m
2 stops
ICN5:30 pmIncheon Intl
Sep 26
ICN7:35 pmIncheon Intl
17h 52m
2 stops
BOI10:27 pmBoise Air Term. Gowen Fld
$1,056
Alaska Airlines
Sep 16
BOI7:00 amBoise Air Term. Gowen Fld
19h 30m
2 stops
ICN5:30 pmIncheon Intl
Sep 26
ICN7:35 pmIncheon Intl
17h 52m
2 stops
BOI10:27 pmBoise Air Term. Gowen Fld
$1,113

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Incheon Intl Airport 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 June 11, 2026.
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 - ICN

PDXICN

Portland

Tue 8/18

2:30 pm-6:45 pm

1 stop36h 15m

Incheon Intl

Tue 9/22

8:45 pm-1:50 pm

1 stop33h 05m

$828

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 7/28

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Tue 8/25

5:45 pm-2:51 pm

1 stop13h 06m

$956
Quickest round-trip

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 7/7

10:10 am-4:05 pm

1 stop13h 55m

Incheon Intl

Fri 8/28

5:45 pm-2:51 pm

1 stop13h 06m

$958

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 7/26

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Mon 8/10

6:55 am-7:11 pm

2 stops28h 16m

$972

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 7/6

10:10 am-9:40 pm

2 stops19h 30m

Incheon Intl

Mon 7/13

5:45 pm-7:11 pm

1 stop17h 26m

$976

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

7:00 am-5:30 pm

2 stops19h 30m

Incheon Intl

Sat 9/26

7:35 pm-10:27 pm

2 stops17h 52m

$1,056

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

7:00 am-5:30 pm

2 stops19h 30m

Incheon Intl

Sat 9/26

7:35 pm-10:27 pm

2 stops17h 52m

$1,113

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Sun 8/16

7:20 pm-11:00 am

2 stops23h 40m

Incheon Intl

Sun 9/6

7:45 pm-11:53 pm

2 stops20h 08m

$1,268

MedfordIncheon

MFR - ICN

MFRICN

Medford

Tue 9/8

6:00 am-3:00 pm

1 stop17h 00m

Incheon Intl

Fri 9/11

4:50 pm-10:45 pm

1 stop21h 55m

$1,327

MedfordIncheon

MFR - ICN

MFRICN

Medford

Tue 9/8

5:00 am-4:20 am

2 stops31h 20m

Incheon Intl

Fri 9/11

4:50 pm-9:08 pm

2 stops20h 18m

$1,331

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 Seoul from

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

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

The cheapest month to fly to Incheon Intl Airport from Oregon is in January. Flight prices, which tend to average around $161, 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 January, then departing from Oregon during the month July is also very affordable. Most momondo users find prices during this month for around $169.

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 $1,228 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 $843 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

Fastest flight time

15h 45m

Direct flights

None
The fastest flight from Oregon to Incheon Intl Airport takes 15h 45m
There are no direct flights from Oregon to Incheon Intl Airport. There are no popular flight routes from Oregon to Incheon Intl Airport.
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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?

  • 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
Air CanadaPriceFrom $791Free CancellationRating
7.1
11,158 reviews
Search Air Canada flights
Alaska AirlinesPriceFrom $815Free CancellationRating
7.9
12,480 reviews
Search Alaska Airlines flights
Asiana AirlinesPriceFrom $881Free CancellationRating
8.1
540 reviews
Search Asiana Airlines flights
DeltaPriceFrom $892Free CancellationRating
7.9
8,398 reviews
Search Delta flights
United AirlinesPriceFrom $910Free CancellationRating
7.4
9,808 reviews
Search United Airlines flights
Korean AirPriceFrom $1,155Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Daejeon
Suwon
Seongnam
Anyang

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. 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.

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