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Cheap flights from Oregon to Seoul from $412

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 7/23. 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

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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
10:10 am - 4:05 pm
PDX
-
ICN
13h 55m
1 stop
Multiple Airlines Logo
8:40 pm - 7:06 pm
ICN
-
PDX
38h 26m
2 stops
$721Multiple Airlines
mer., sept. 2 - lun., sept. 21
Multiple Airlines Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
Multiple Airlines Logo
8:40 pm - 9:31 am
ICN
-
PDX
28h 51m
2 stops
$728Multiple Airlines
dim., août 30 - dim., sept. 13
Multiple Airlines Logo
9:50 am - 4:05 pm
PDX
-
ICN
14h 15m
1 stop
Multiple Airlines Logo
8:40 pm - 6:30 pm
ICN
-
PDX
37h 50m
2 stops
$751Multiple Airlines
jeu., avr. 9 - jeu., avr. 23
Multiple Airlines Logo
3:15 pm - 4:05 pm
PDX
-
ICN
32h 50m
1 stop
Multiple Airlines Logo
8:40 pm - 6:30 pm
ICN
-
PDX
37h 50m
2 stops
$758Multiple Airlines
dim., avr. 12 - jeu., avr. 23
Air Canada Logo
7:05 pm - 4:05 pm
PDX
-
ICN
29h 00m
1 stop
Air Canada Logo
5:45 pm - 6:30 pm
ICN
-
PDX
16h 45m
1 stop
$793Air Canada
dim., avr. 5 - lun., avr. 20
Alaska Airlines Logo
1:32 pm - 5:30 pm
MFR
-
ICN
35h 58m
1 stop
Alaska Airlines Logo
7:35 pm - 5:34 pm
ICN
-
MFR
13h 59m
1 stop
$984Alaska Airlines
mar., sept. 1 - jeu., sept. 10
United Airlines Logo
6:26 pm - 4:20 am
MFR
-
ICN
17h 54m
1 stop
United Airlines Logo
4:50 pm - 9:16 pm
ICN
-
MFR
20h 26m
2 stops
$1,032United Airlines
mar., sept. 1 - jeu., sept. 10
United Airlines Logo
1:00 pm - 4:20 am
EUG
-
ICN
23h 20m
2 stops
United Airlines Logo
11:30 am - 11:58 am
ICN
-
EUG
16h 28m
1 stop
$1,032United Airlines
sam., août 22 - sam., sept. 5
Alaska Airlines Logo
6:00 am - 5:30 pm
EUG
-
ICN
19h 30m
1 stop
Alaska Airlines Logo
7:35 pm - 6:55 pm
ICN
-
EUG
15h 20m
1 stop
$1,052Alaska Airlines
ven., juil. 10 - mer., sept. 9
Delta Logo
6:00 am - 4:50 pm
MFR
-
ICN
18h 50m
1 stop
Delta Logo
7:00 pm - 4:48 pm
ICN
-
MFR
13h 48m
1 stop
$1,077Delta
lun., mars 30 - lun., avr. 20

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 1
MFR1:32 pmMedford
35h 58m
1 stop
ICN5:30 pmIncheon Intl
Sep 10
ICN7:35 pmIncheon Intl
13h 59m
1 stop
MFR5:34 pmMedford
$984
Alaska Airlines
Jul 10
EUG6:00 amEugene
19h 30m
1 stop
ICN5:30 pmIncheon Intl
Sep 9
ICN7:35 pmIncheon Intl
15h 20m
1 stop
EUG6:55 pmEugene
$1,052
Alaska Airlines
Jul 8
EUG5:37 pmEugene
31h 53m
1 stop
ICN5:30 pmIncheon Intl
Sep 9
ICN7:35 pmIncheon Intl
17h 35m
1 stop
EUG9:10 pmEugene
$1,058

United Airlines flights from Oregon to Incheon Intl Airport

Our best United Airlines deals on Oregon to Incheon Intl Airport flight tickets
United Airlines
Sep 1
MFR6:26 pmMedford
17h 54m
1 stop
ICN4:20 amIncheon Intl
Sep 10
ICN4:50 pmIncheon Intl
20h 26m
2 stops
MFR9:16 pmMedford
$1,032
United Airlines
Mar 15
PDX1:39 pmPortland
23h 01m
1 stop
ICN4:40 amIncheon Intl
Mar 17
ICN5:00 pmIncheon Intl
13h 59m
1 stop
PDX2:59 pmPortland
$1,037
United Airlines
Aug 22
EUG1:00 pmEugene
23h 20m
2 stops
ICN4:20 amIncheon Intl
Sep 5
ICN4:50 pmIncheon Intl
35h 08m
1 stop
EUG11:58 amEugene
$1,038

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 mars 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

mer. 9/2

10:10 am-4:05 pm

1 stop13h 55m

Incheon Intl

lun. 9/21

8:40 pm-7:06 pm

2 stops38h 26m

$721

PortlandIncheon

PDX - ICN

PDXICN

Portland

dim. 8/30

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

dim. 9/13

8:40 pm-9:31 am

2 stops28h 51m

$728

PortlandIncheon

PDX - ICN

PDXICN

Portland

jeu. 4/9

9:50 am-4:05 pm

1 stop14h 15m

Incheon Intl

jeu. 4/23

8:40 pm-6:30 pm

2 stops37h 50m

$751

PortlandIncheon

PDX - ICN

PDXICN

Portland

dim. 4/12

3:15 pm-4:05 pm

1 stop32h 50m

Incheon Intl

jeu. 4/23

8:40 pm-6:30 pm

2 stops37h 50m

$758

PortlandIncheon

PDX - ICN

PDXICN

Portland

dim. 4/5

7:05 pm-4:05 pm

1 stop29h 00m

Incheon Intl

lun. 4/20

5:45 pm-6:30 pm

1 stop16h 45m

$793

MedfordIncheon

MFR - ICN

MFRICN

Medford

mar. 9/1

1:32 pm-5:30 pm

1 stop35h 58m

Incheon Intl

jeu. 9/10

7:35 pm-5:34 pm

1 stop13h 59m

$984

MedfordIncheon

MFR - ICN

MFRICN

Medford

mar. 9/1

6:26 pm-4:20 am

1 stop17h 54m

Incheon Intl

jeu. 9/10

4:50 pm-9:16 pm

2 stops20h 26m

$1,032

EugeneIncheon

EUG - ICN

EUGICN

Eugene

sam. 8/22

1:00 pm-4:20 am

2 stops23h 20m

Incheon Intl

sam. 9/5

11:30 am-11:58 am

1 stop16h 28m

$1,032

EugeneIncheon

EUG - ICN

EUGICN

Eugene

ven. 7/10

6:00 am-5:30 pm

1 stop19h 30m

Incheon Intl

mer. 9/9

7:35 pm-6:55 pm

1 stop15h 20m

$1,052
Quickest round-trip

MedfordIncheon

MFR - ICN

MFRICN

Medford

lun. 3/30

6:00 am-4:50 pm

1 stop18h 50m

Incheon Intl

lun. 4/20

7:00 pm-4:48 pm

1 stop13h 48m

$1,077

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 $956, 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 August is also very affordable. Most momondo users find prices during this month for around $1,014.

How far in advance should I book a flight 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 $1,198 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 $937 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 55m

Direct flights

None
The fastest flight from Oregon to Incheon Intl Airport takes 13h 55m
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

  • 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 $792Free CancellationRating
7.1
10,800 reviews
Search Air Canada flights
Alaska AirlinesPriceFrom $815Free CancellationRating
8.0
12,022 reviews
Search Alaska Airlines flights
DeltaPriceFrom $849Free CancellationRating
7.9
8,277 reviews
Search Delta flights
United AirlinesPriceFrom $910Free CancellationRating
7.4
9,412 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $914Free CancellationRating
8.1
504 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,082Free CancellationRating
8.4
1,202 reviews
Search Korean Air flights

Traveling to a place near Seoul?

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