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Cheap flights from Oregon to Seoul from $417

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 8/12. 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

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Find the cheapest flights from Oregon to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:45 pm - 8:10 pm
PDX
-
ICN
30h 25m
2 stops
Multiple Airlines Logo
7:45 pm - 8:50 pm
ICN
-
PDX
18h 05m
1 stop
$838Multiple Airlines
Wed, Aug 12 - Wed, Dec 2
Multiple Airlines Logo
2:30 pm - 6:45 pm
PDX
-
ICN
36h 15m
1 stop
Multiple Airlines Logo
7:45 pm - 8:50 pm
ICN
-
PDX
18h 05m
1 stop
$844Multiple Airlines
Wed, Aug 12 - Wed, Dec 2
Multiple Airlines Logo
9:35 pm - 9:40 pm
PDX
-
ICN
32h 05m
1 stop
Multiple Airlines Logo
7:15 pm - 8:50 pm
ICN
-
PDX
17h 35m
1 stop
$863Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
Multiple Airlines Logo
9:35 pm - 9:40 pm
PDX
-
ICN
32h 05m
1 stop
Multiple Airlines Logo
6:00 pm - 4:50 pm
ICN
-
PDX
14h 50m
1 stop
$866Multiple Airlines
Thu, Aug 27 - Sat, Sep 5
United Airlines Logo
2:44 pm - 4:20 am
BOI
-
ICN
22h 36m
2 stops
United Airlines Logo
4:50 pm - 9:37 pm
ICN
-
BOI
19h 47m
2 stops
$1,095United Airlines
Mon, Aug 17 - Mon, Aug 31
United Airlines Logo
7:25 am - 3:00 pm
EUG
-
ICN
15h 35m
1 stop
United Airlines Logo
4:50 pm - 3:36 pm
ICN
-
EUG
14h 46m
1 stop
$1,106United Airlines
Wed, Aug 19 - Mon, Aug 31
Alaska Airlines Logo
8:03 am - 5:30 pm
BOI
-
ICN
18h 27m
1 stop
Alaska Airlines Logo
7:35 pm - 10:27 pm
ICN
-
BOI
17h 52m
2 stops
$1,108Alaska 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
$1,109Alaska Airlines
Wed, Sep 16 - Sat, Sep 26
Delta Logo
6:05 am - 4:50 pm
MFR
-
ICN
18h 45m
1 stop
Delta Logo
7:00 pm - 11:08 pm
ICN
-
MFR
20h 08m
1 stop
$1,156Delta
Wed, Oct 7 - Fri, Oct 16
Qatar Airways Logo
5:33 am - 5:15 pm
MFR
-
ICN
42h 42m
2 stops
Qatar Airways Logo
12:20 am - 6:09 pm
ICN
-
MFR
34h 49m
2 stops
$1,342Qatar Airways
Sat, Nov 7 - Tue, Nov 10

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United Airlines flights from Oregon to Incheon Intl Airport

Our best United Airlines deals on Oregon to Incheon Intl Airport flight tickets
United Airlines
Aug 17
BOI2:44 pmBoise Air Term. Gowen Fld
22h 36m
2 stops
ICN4:20 amIncheon Intl
Aug 31
ICN4:50 pmIncheon Intl
19h 47m
2 stops
BOI9:37 pmBoise Air Term. Gowen Fld
$1,095
United Airlines
Aug 19
EUG7:25 amEugene
15h 35m
1 stop
ICN3:00 pmIncheon Intl
Aug 31
ICN4:50 pmIncheon Intl
14h 46m
1 stop
EUG3:36 pmEugene
$1,106
United Airlines
Aug 17
BOI11:52 amBoise Air Term. Gowen Fld
25h 28m
1 stop
ICN4:20 amIncheon Intl
Aug 31
ICN11:30 amIncheon Intl
21h 28m
2 stops
BOI5:58 pmBoise Air Term. Gowen Fld
$1,111

Alaska Airlines flights from Oregon to Incheon Intl Airport

Our best Alaska Airlines deals on Oregon to Incheon Intl Airport flight tickets
Alaska Airlines
Sep 16
BOI8:03 amBoise Air Term. Gowen Fld
18h 27m
1 stop
ICN5:30 pmIncheon Intl
Sep 26
ICN7:35 pmIncheon Intl
17h 52m
2 stops
BOI10:27 pmBoise Air Term. Gowen Fld
$1,108
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
$1,109
Alaska Airlines
Sep 16
BOI8:03 amBoise Air Term. Gowen Fld
18h 27m
1 stop
ICN5:30 pmIncheon Intl
Sep 26
ICN7:35 pmIncheon Intl
17h 52m
2 stops
BOI10:27 pmBoise Air Term. Gowen Fld
$1,133

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 July 23, 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

Wed 8/12

9:45 pm-8:10 pm

2 stops30h 25m

Incheon Intl

Wed 12/2

7:45 pm-8:50 pm

1 stop18h 05m

$838

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 8/12

2:30 pm-6:45 pm

1 stop36h 15m

Incheon Intl

Wed 12/2

7:45 pm-8:50 pm

1 stop18h 05m

$844

PortlandIncheon

PDX - ICN

PDXICN

Portland

Thu 9/10

9:35 pm-9:40 pm

1 stop32h 05m

Incheon Intl

Wed 9/16

7:15 pm-8:50 pm

1 stop17h 35m

$863

PortlandIncheon

PDX - ICN

PDXICN

Portland

Thu 8/27

9:35 pm-9:40 pm

1 stop32h 05m

Incheon Intl

Sat 9/5

6:00 pm-4:50 pm

1 stop14h 50m

$866

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 8/17

2:44 pm-4:20 am

2 stops22h 36m

Incheon Intl

Mon 8/31

4:50 pm-9:37 pm

2 stops19h 47m

$1,095
Quickest round-trip

EugeneIncheon

EUG - ICN

EUGICN

Eugene

Wed 8/19

7:25 am-3:00 pm

1 stop15h 35m

Incheon Intl

Mon 8/31

4:50 pm-3:36 pm

1 stop14h 46m

$1,106

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

8:03 am-5:30 pm

1 stop18h 27m

Incheon Intl

Sat 9/26

7:35 pm-10:27 pm

2 stops17h 52m

$1,108

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

$1,109

MedfordIncheon

MFR - ICN

MFRICN

Medford

Wed 10/7

6:05 am-4:50 pm

1 stop18h 45m

Incheon Intl

Fri 10/16

7:00 pm-11:08 pm

1 stop20h 08m

$1,156

MedfordIncheon

MFR - ICN

MFRICN

Medford

Sat 11/7

5:33 am-5:15 pm

2 stops42h 42m

Incheon Intl

Tue 11/10

12:20 am-6:09 pm

2 stops34h 49m

$1,342

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 February. Flight prices, which tend to average around $976, 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 $1,031.

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 $1,256 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 $1,047 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

13h 18m

Direct flights

None
The fastest flight from Oregon to Incheon Intl Airport takes 13h 18m
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?

  • 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
11,377 reviews
Search Air Canada flights
Alaska AirlinesPriceFrom $815Free CancellationRating
7.9
12,702 reviews
Search Alaska Airlines flights
Asiana AirlinesPriceFrom $881Free CancellationRating
8.1
553 reviews
Search Asiana Airlines flights
United AirlinesPriceFrom $910Free CancellationRating
7.4
10,024 reviews
Search United Airlines flights
DeltaPriceFrom $916Free CancellationRating
7.8
8,484 reviews
Search Delta flights
Korean AirPriceFrom $1,155Free CancellationRating
8.4
1,221 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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