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Cheap flights from Oregon to Seoul from $529

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 2/11. 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 Oregon to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
7:05 am - 10:05 pm
PDX
-
GMP
22h 00m
2 stops
Japan Airlines Logo
12:05 pm - 4:50 pm
GMP
-
PDX
21h 45m
2 stops
$1,000Japan Airlines
Wed, Feb 18 - Wed, Feb 25
Japan Airlines Logo
7:05 am - 6:20 pm
PDX
-
GMP
42h 15m
2 stops
Japan Airlines Logo
8:00 am - 4:50 pm
GMP
-
PDX
25h 50m
2 stops
$1,098Japan Airlines
Tue, Feb 24 - Thu, Mar 5
Japan Airlines Logo
7:05 am - 6:20 pm
PDX
-
GMP
42h 15m
2 stops
Japan Airlines Logo
8:00 am - 4:50 pm
GMP
-
PDX
25h 50m
2 stops
$1,124Japan Airlines
Tue, Feb 24 - Thu, Mar 5
Japan Airlines Logo
7:05 am - 10:05 pm
PDX
-
GMP
22h 00m
2 stops
Japan Airlines Logo
8:00 am - 4:50 pm
GMP
-
PDX
24h 50m
2 stops
$1,137Japan Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
9:50 am - 10:25 pm
PDX
-
GMP
20h 35m
2 stops
Multiple Airlines Logo
2:25 pm - 9:30 am
GMP
-
PDX
35h 05m
2 stops
$1,141Multiple Airlines
Mon, Apr 20 - Mon, May 11
Japan Airlines Logo
7:00 am - 9:15 pm
PDX
-
GMP
22h 15m
2 stops
Japan Airlines Logo
7:15 pm - 1:50 pm
GMP
-
PDX
34h 35m
2 stops
$1,147Japan Airlines
Sun, May 10 - Mon, May 18
Multiple Airlines Logo
9:50 am - 10:25 pm
PDX
-
GMP
20h 35m
2 stops
Multiple Airlines Logo
2:25 pm - 7:05 pm
GMP
-
PDX
20h 40m
2 stops
$1,160Multiple Airlines
Mon, Apr 20 - Mon, May 11
Multiple Airlines Logo
7:00 am - 9:15 pm
PDX
-
GMP
22h 15m
2 stops
Multiple Airlines Logo
8:00 am - 4:44 pm
GMP
-
PDX
24h 44m
2 stops
$1,209Multiple Airlines
Mon, Jul 13 - Wed, Jul 22
Japan Airlines Logo
7:05 am - 10:55 am
PDX
-
GMP
34h 50m
2 stops
Japan Airlines Logo
8:00 am - 4:50 pm
GMP
-
PDX
25h 50m
2 stops
$1,221Japan Airlines
Tue, Feb 24 - Wed, Mar 4
ANA Logo
8:39 am - 11:20 am
BOI
-
GMP
34h 41m
2 stops
ANA Logo
12:25 pm - 4:49 pm
GMP
-
BOI
43h 24m
2 stops
$1,658ANA
Thu, Mar 5 - Wed, Mar 11

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
Feb 18
PDX7:05 amPortland
22h 00m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Feb 25
GMP12:05 pmSeoul Gimpo Intl
21h 45m
2 stops
PDX4:50 pmPortland
$1,000
Japan Airlines
Feb 17
PDX7:05 amPortland
42h 15m
2 stops
GMP6:20 pmSeoul Gimpo Intl
Feb 25
GMP12:05 pmSeoul Gimpo Intl
21h 45m
2 stops
PDX4:50 pmPortland
$1,098
Japan Airlines
Feb 24
PDX7:05 amPortland
42h 15m
2 stops
GMP6:20 pmSeoul Gimpo Intl
Mar 5
GMP8:00 amSeoul Gimpo Intl
25h 50m
2 stops
PDX4:50 pmPortland
$1,124

ANA flights from Oregon to Seoul Gimpo Intl Airport

Our best ANA deals on Oregon to Seoul Gimpo Intl Airport flight tickets
ANA
Apr 20
PDX9:50 amPortland
33h 15m
2 stops
GMP11:05 amSeoul Gimpo Intl
May 11
GMP12:40 pmSeoul Gimpo Intl
22h 25m
2 stops
PDX7:05 pmPortland
$1,337
ANA
Aug 2
PDX10:10 amPortland
32h 55m
2 stops
GMP11:05 amSeoul Gimpo Intl
Sep 13
GMP7:55 pmSeoul Gimpo Intl
39h 11m
2 stops
PDX7:06 pmPortland
$1,473
ANA
Feb 21
PDX9:50 amPortland
32h 30m
2 stops
GMP11:20 amSeoul Gimpo Intl
Feb 26
GMP7:45 amSeoul Gimpo Intl
28h 10m
2 stops
PDX6:55 pmPortland
$1,490

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 February 8, 2026.
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

Wed 2/18

7:05 am-10:05 pm

2 stops22h 00m

Seoul Gimpo Intl

Wed 2/25

12:05 pm-4:50 pm

2 stops21h 45m

$1,000

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 2/24

7:05 am-6:20 pm

2 stops42h 15m

Seoul Gimpo Intl

Thu 3/5

8:00 am-4:50 pm

2 stops25h 50m

$1,098

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 2/24

7:05 am-6:20 pm

2 stops42h 15m

Seoul Gimpo Intl

Thu 3/5

8:00 am-4:50 pm

2 stops25h 50m

$1,124

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 3/2

7:05 am-10:05 pm

2 stops22h 00m

Seoul Gimpo Intl

Mon 3/9

8:00 am-4:50 pm

2 stops24h 50m

$1,137

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 4/20

9:50 am-10:25 pm

2 stops20h 35m

Seoul Gimpo Intl

Mon 5/11

2:25 pm-9:30 am

2 stops35h 05m

$1,141

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Sun 5/10

7:00 am-9:15 pm

2 stops22h 15m

Seoul Gimpo Intl

Mon 5/18

7:15 pm-1:50 pm

2 stops34h 35m

$1,147

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 4/20

9:50 am-10:25 pm

2 stops20h 35m

Seoul Gimpo Intl

Mon 5/11

2:25 pm-7:05 pm

2 stops20h 40m

$1,160

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 7/13

7:00 am-9:15 pm

2 stops22h 15m

Seoul Gimpo Intl

Wed 7/22

8:00 am-4:44 pm

2 stops24h 44m

$1,209

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 2/24

7:05 am-10:55 am

2 stops34h 50m

Seoul Gimpo Intl

Wed 3/4

8:00 am-4:50 pm

2 stops25h 50m

$1,221

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Thu 3/5

8:39 am-11:20 am

2 stops34h 41m

Seoul Gimpo Intl

Wed 3/11

12:25 pm-4:49 pm

2 stops43h 24m

$1,658

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 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?

Japan Airlines is the most popular carrier 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

19h 15m

Direct flights

None
The fastest flight from Oregon to Seoul Gimpo Intl Airport takes 19h 15m
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.
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  • 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.

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