Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Portland to Seoul from $584

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Seoul departing on 3/17. 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 Portland 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
$961Japan Airlines
Tue, Jan 20 - Thu, Feb 5
Japan Airlines Logo
6:01 am - 10:05 pm
PDX
-
GMP
23h 04m2 stops
Japan Airlines Logo
12:05 pm - 4:50 pm
GMP
-
PDX
21h 45m2 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
12:05 pm - 4:50 pm
GMP
-
PDX
21h 45m2 stops
$978Japan Airlines
Tue, Jan 20 - Thu, Feb 5
Japan Airlines Logo
7:05 am - 10:05 pm
PDX
-
GMP
22h 00m2 stops
Japan Airlines Logo
7:40 pm - 4:50 pm
GMP
-
PDX
37h 10m2 stops
$999Japan Airlines
Mon, Feb 23 - Fri, Mar 13
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
Japan Airlines Logo
3:47 pm - 10:05 pm
PDX
-
GMP
37h 18m2 stops
Japan Airlines Logo
7:40 pm - 4:50 pm
GMP
-
PDX
38h 10m2 stops
$1,022Japan Airlines
Tue, Jan 6 - Wed, Jan 14
Japan Airlines Logo
9:10 am - 10:05 pm
PDX
-
GMP
19h 55m2 stops
Japan Airlines Logo
12:05 pm - 12:38 pm
GMP
-
PDX
17h 33m2 stops
$1,023Japan Airlines
Thu, Jan 8 - Thu, Jan 22
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
$1,041Japan Airlines
Wed, Feb 25 - Tue, Mar 10
Japan Airlines Logo
3:22 pm - 10:05 pm
PDX
-
GMP
37h 43m2 stops
Japan Airlines Logo
8:00 am - 2:48 pm
GMP
-
PDX
23h 48m2 stops
$1,059Japan Airlines
Wed, Feb 4 - Wed, Feb 11

Japan Airlines flights from Portland to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Portland 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 16
PDX6:01 amPortland
23h 04m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Jan 23
GMP12:05 pmSeoul Gimpo Intl
21h 45m
2 stops
PDX4:50 pmPortland
$970
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
$978
Find similar

ANA flights from Portland to Seoul Gimpo Intl Airport

Our best ANA deals on Portland to Seoul Gimpo Intl Airport flight tickets
ANA
Feb 24
PDX9:50 amPortland
19h 40m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Mar 4
GMP7:45 amSeoul Gimpo Intl
27h 45m
2 stops
PDX6:30 pmPortland
$1,325
Find similar
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
May 10
PDX10:10 amPortland
32h 55m
2 stops
GMP11:05 amSeoul Gimpo Intl
May 17
GMP7:40 amSeoul Gimpo Intl
27h 25m
2 stops
PDX7:05 pmPortland
$1,437
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland 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 11, 2025.
Use the filters below to find and compare flights from Portland 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

$961

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Fri 1/16

6:01 am-10:05 pm

2 stops23h 04m

Seoul Gimpo Intl

Fri 1/23

12:05 pm-4:50 pm

2 stops21h 45m

$970

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

$978

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 2/23

7:05 am-10:05 pm

2 stops22h 00m

Seoul Gimpo Intl

Fri 3/13

7:40 pm-4:50 pm

2 stops37h 10m

$999

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

Tue 1/6

3:47 pm-10:05 pm

2 stops37h 18m

Seoul Gimpo Intl

Wed 1/14

7:40 pm-4:50 pm

2 stops38h 10m

$1,022

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Thu 1/8

9:10 am-10:05 pm

2 stops19h 55m

Seoul Gimpo Intl

Thu 1/22

12:05 pm-12:38 pm

2 stops17h 33m

$1,023

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 2/25

7:05 am-10:05 pm

2 stops22h 00m

Seoul Gimpo Intl

Tue 3/10

8:00 am-4:50 pm

2 stops24h 50m

$1,041

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 2/4

3:22 pm-10:05 pm

2 stops37h 43m

Seoul Gimpo Intl

Wed 2/11

8:00 am-2:48 pm

2 stops23h 48m

$1,059

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 Portland 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 Portland to Seoul Gimpo Intl?

Japan Airlines is the most popular carrier operating from Portland to Seoul Gimpo Intl

When to book flights from Portland to Seoul Gimpo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Seoul Gimpo Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Seoul Gimpo Intl Airport (PDX to GMP) flight deals and tips

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

Fastest flight time

20h 35m

Direct flights

None
The fastest flight from Portland to Seoul Gimpo Intl Airport takes 20h 35m
There are no direct flights from Portland to Seoul Gimpo Intl Airport. There are no popular flight routes from Portland to Seoul Gimpo Intl Airport.
Search flight deals

  • How far is Portland to Seoul Gimpo Intl by plane?

    The distance between Portland and Seoul Gimpo Intl is about 5253.9 mi. A reasonable flight in good conditions will take 20h 35m.

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

    Prices for flights from Portland Airport to Seoul Gimpo Intl Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Seoul Gimpo Intl Airport.

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

    The required travel and health documents for your Seoul Gimpo Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul Gimpo Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Portland to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

Can I find flights from Portland to Seoul with flexible booking policies on momondo?

All flight searches from Portland to Seoul on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Seoul?

momondo provides multiple filters to help you find the best flight to Seoul from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Seoul from Portland. 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
Sat 1/10
Sat 1/17
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