Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Oregon to Seoul from $724

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 12/15. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Oregon to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
7:20 am - 10:05 pm
PDX
-
GMP
21h 45m2 stops
Japan Airlines Logo
12:05 pm - 4:50 pm
GMP
-
PDX
21h 45m2 stops
$962Japan Airlines
Tue, Jan 20 - Thu, Feb 5
Japan Airlines Logo
6:01 am - 10:05 pm
PDX
-
GMP
23h 04m2 stops
Japan Airlines Logo
8:00 am - 4:50 pm
GMP
-
PDX
25h 50m2 stops
$970Japan Airlines
Fri, Jan 16 - Fri, Jan 23
Japan Airlines Logo
7:20 am - 10:05 pm
PDX
-
GMP
21h 45m2 stops
Japan Airlines Logo
7:40 pm - 4:50 pm
GMP
-
PDX
38h 10m2 stops
$976Japan Airlines
Wed, Jan 21 - Thu, Jan 29
Japan Airlines Logo
7:20 am - 10:05 pm
PDX
-
GMP
21h 45m2 stops
Japan Airlines Logo
8:00 am - 4:50 pm
GMP
-
PDX
25h 50m2 stops
$978Japan Airlines
Tue, Jan 20 - Thu, Feb 5
Multiple Airlines Logo
7:20 am - 10:05 pm
PDX
-
GMP
21h 45m2 stops
Multiple Airlines Logo
12:05 pm - 8:34 pm
GMP
-
PDX
25h 29m2 stops
$1,006Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Japan Airlines Logo
7:05 am - 10:05 pm
PDX
-
GMP
22h 00m2 stops
Japan Airlines Logo
8:00 am - 4:50 pm
GMP
-
PDX
24h 50m2 stops
$1,012Japan Airlines
Thu, Mar 5 - Wed, Mar 11
Multiple Airlines Logo
9:30 pm - 10:05 pm
PDX
-
GMP
31h 35m2 stops
Multiple Airlines Logo
8:00 am - 4:50 pm
GMP
-
PDX
25h 50m2 stops
$1,065Multiple Airlines
Sun, Jan 11 - Sun, Jan 25
Japan Airlines Logo
7:20 am - 10:05 pm
PDX
-
GMP
21h 45m2 stops
Japan Airlines Logo
12:05 pm - 5:52 pm
GMP
-
PDX
22h 47m2 stops
$1,068Japan Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
8:10 am - 10:05 pm
BOI
-
GMP
21h 55m2 stops
Multiple Airlines Logo
12:05 pm - 10:09 pm
GMP
-
BOI
26h 04m2 stops
$1,090Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
ANA Logo
8:20 am - 6:35 pm
BOI
-
GMP
19h 15m2 stops
ANA Logo
7:55 pm - 4:49 pm
GMP
-
BOI
35h 54m2 stops
$12,785ANA
Mon, May 4 - Mon, Jun 1

Japan Airlines flights from Oregon to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Oregon to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Jan 20
PDX7:20 amPortland
21h 45m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Feb 5
GMP12:05 pmSeoul Gimpo Intl
21h 45m
2 stops
PDX4:50 pmPortland
$961
Find similar
Japan Airlines
Jan 20
PDX7:20 amPortland
21h 45m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Feb 5
GMP12:05 pmSeoul Gimpo Intl
21h 45m
2 stops
PDX4:50 pmPortland
$962
Find similar
Japan Airlines
Jan 16
PDX6:01 amPortland
23h 04m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Jan 23
GMP8:00 amSeoul Gimpo Intl
25h 50m
2 stops
PDX4:50 pmPortland
$970
Find similar

ANA flights from Oregon to Seoul Gimpo Intl Airport

Our best ANA deals on Oregon to Seoul Gimpo Intl Airport flight tickets
ANA
Feb 20
PDX9:50 amPortland
19h 40m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Mar 1
GMP7:45 amSeoul Gimpo Intl
27h 45m
2 stops
PDX6:30 pmPortland
$1,326
Find similar
ANA
Mar 7
PDX7:30 amPortland
46h 00m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Mar 15
GMP7:45 amSeoul Gimpo Intl
26h 45m
2 stops
PDX6:30 pmPortland
$1,609
Find similar
ANA
Mar 7
PDX7:30 amPortland
46h 00m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Mar 15
GMP7:45 amSeoul Gimpo Intl
26h 45m
2 stops
PDX6:30 pmPortland
$1,637
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Seoul Gimpo 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 December 10, 2025.
Use the filters below to find and compare flights from Oregon to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 1/20

7:20 am-10:05 pm

2 stops21h 45m

Seoul Gimpo Intl

Thu 2/5

12:05 pm-4:50 pm

2 stops21h 45m

$962

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Fri 1/16

6:01 am-10:05 pm

2 stops23h 04m

Seoul Gimpo Intl

Fri 1/23

8:00 am-4:50 pm

2 stops25h 50m

$970

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 1/21

7:20 am-10:05 pm

2 stops21h 45m

Seoul Gimpo Intl

Thu 1/29

7:40 pm-4:50 pm

2 stops38h 10m

$976

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 1/20

7:20 am-10:05 pm

2 stops21h 45m

Seoul Gimpo Intl

Thu 2/5

8:00 am-4:50 pm

2 stops25h 50m

$978

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Sat 1/24

7:20 am-10:05 pm

2 stops21h 45m

Seoul Gimpo Intl

Sat 1/31

12:05 pm-8:34 pm

2 stops25h 29m

$1,006

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Thu 3/5

7:05 am-10:05 pm

2 stops22h 00m

Seoul Gimpo Intl

Wed 3/11

8:00 am-4:50 pm

2 stops24h 50m

$1,012

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Sun 1/11

9:30 pm-10:05 pm

2 stops31h 35m

Seoul Gimpo Intl

Sun 1/25

8:00 am-4:50 pm

2 stops25h 50m

$1,065

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Sat 1/24

7:20 am-10:05 pm

2 stops21h 45m

Seoul Gimpo Intl

Sat 1/31

12:05 pm-5:52 pm

2 stops22h 47m

$1,068

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Thu 1/22

8:10 am-10:05 pm

2 stops21h 55m

Seoul Gimpo Intl

Thu 1/29

12:05 pm-10:09 pm

2 stops26h 04m

$1,090

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 5/4

8:20 am-6:35 pm

2 stops19h 15m

Seoul Gimpo Intl

Mon 6/1

7:55 pm-4:49 pm

2 stops35h 54m

$12,785

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seoul from

How to get the cheapest flight ticket from Oregon to Seoul Gimpo 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 airline that flies from Oregon to Seoul Gimpo Intl?

EVA Air and ANA are the most popular carriers operating from Oregon to Seoul Gimpo Intl

Cheap Oregon to Seoul Gimpo Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Seoul Gimpo Intl Airport

Fastest flight time

18h 55m

Direct flights

None
The fastest flight from Oregon to Seoul Gimpo Intl Airport takes 18h 55m
There are no direct flights from Oregon to Seoul Gimpo Intl Airport. There are no popular flight routes from Oregon to Seoul Gimpo Intl Airport.
Search flight deals

  • When did momondo last update prices for flights from Oregon to Seoul Gimpo Intl Airport?

    Prices for flights from Oregon to Seoul Gimpo Intl Airport are updated daily.

  • How old do you have to be to fly from Oregon to Seoul Gimpo Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oregon to Seoul Gimpo Intl Airport.

  • What documentation or ID do you need to fly to Seoul Gimpo Intl Airport?

    The necessary travel and health documents for your Seoul Gimpo Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Seoul?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oregon to Seoul for you.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from Oregon.

I’m not ready to book a flight from Oregon to Seoul right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seoul from Oregon. 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.

An easier way to manage your Seoul Gimpo Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 1/9
Fri 1/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Incheon Intl Airportfrom $540