HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Gimpo Intl

$464+ Cheap flights from Portland (PDX) to Gimpo Intl (GMP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GMP
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Gimpo Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Gimpo Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Gimpo Intl (GMP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$932
(Gurufare)

One-way from

$464
(Gurufare)

Popular in

December

Cheapest in

February

Average price

$960
Provider with most accurate pricing for Portland-Seoul Gimpo Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Seoul Gimpo Intl flights.
Search Deals
From Portland to Seoul Gimpo Intl
Search Deals
One-way flight from Portland to Seoul Gimpo Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Portland to Gimpo Intl

Cheapest flights from Portland to Gimpo Intl
Explore the most affordable flight options available from Portland to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Gurufare deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:05 amPDX - GMP
2 stops22h 00mJapan Airlines
Wed 2/257:40 pmGMP - PDX
2 stops38h 10mJapan Airlines
Deal found 1/7$932
This Cheapflightsfares deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/207:20 amPDX - GMP
2 stops21h 45mJapan Airlines
Thu 2/512:05 pmGMP - PDX
2 stops21h 45mJapan Airlines
Deal found 1/7$966
This KAYAK deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:05 amPDX - GMP
2 stops23h 00mJapan Airlines
Mon 3/167:40 pmGMP - PDX
2 stops37h 10mJapan Airlines
Deal found 1/7$977
This Gurufare deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/157:05 amPDX - GMP
2 stops22h 00mJapan Airlines
Thu 2/1912:05 pmGMP - PDX
2 stops21h 45mJapan Airlines
Deal found 1/7$982
This Expedia deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:05 amPDX - GMP
2 stops34h 50mMultiple Airlines
Fri 2/2712:05 pmGMP - PDX
2 stops38h 30mMultiple Airlines
Deal found 1/7$988
This Gurufare deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:05 amPDX - GMP
2 stops35h 40mJapan Airlines
Sat 4/187:20 pmGMP - PDX
2 stops37h 10mJapan Airlines
Deal found 1/8$994
This FlightHub deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:00 amPDX - GMP
2 stops22h 50mJapan Airlines
Sat 5/3012:05 pmGMP - PDX
2 stops25h 24mJapan Airlines
Deal found 1/7$1,003
This KAYAK deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 amPDX - GMP
2 stops22h 50mJapan Airlines
Sat 5/27:55 amGMP - PDX
2 stops24h 27mJapan Airlines
Deal found 1/7$1,009
This Orbitz deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:05 amPDX - GMP
2 stops22h 45mJapan Airlines
Sun 4/197:55 amGMP - PDX
2 stops24h 35mJapan Airlines
Deal found 1/7$1,018
This Expedia deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:20 amPDX - GMP
2 stops21h 45mMultiple Airlines
Wed 2/2512:05 pmGMP - PDX
2 stops21h 36mMultiple Airlines
Deal found 1/8$1,033
This Travelocity deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:05 amPDX - GMP
2 stops22h 00mJapan Airlines
Wed 3/48:00 amGMP - PDX
2 stops26h 13mJapan Airlines
Deal found 1/8$1,038
This FlightHub deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:05 amPDX - GMP
2 stops22h 45mJapan Airlines
Sat 4/2512:05 pmGMP - PDX
2 stops20h 17mJapan Airlines
Deal found 1/7$1,048

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Gimpo Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Portland to Seoul Gimpo Intl Airport that are best for you.

Fly from

Portland

Fly to

Gimpo Intl

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

7:40 pm-4:50 pm

2 stops38h 10m

$932

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 1/19

7:20 am-10:55 am

2 stops34h 35m

Seoul Gimpo Intl

Fri 1/23

7:40 pm-4:40 pm

2 stops38h 00m

$966

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 1/21

7:20 am-6:20 pm

2 stops42h 00m

Seoul Gimpo Intl

Sun 1/25

7:40 pm-4:50 pm

2 stops38h 10m

$966

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

$966

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Sun 2/15

7:05 am-10:05 pm

2 stops22h 00m

Seoul Gimpo Intl

Thu 2/19

12:05 pm-4:50 pm

2 stops21h 45m

$982

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 2/24

7:05 am-10:55 am

2 stops34h 50m

Seoul Gimpo Intl

Fri 2/27

12:05 pm-9:35 am

2 stops38h 30m

$988

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 2/18

7:05 am-10:05 pm

2 stops22h 00m

Seoul Gimpo Intl

Wed 3/4

8:00 am-5:13 pm

2 stops26h 13m

$1,038

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 1/12

7:20 am-10:05 pm

2 stops21h 45m

Seoul Gimpo Intl

Mon 1/26

8:00 am-5:52 pm

2 stops26h 52m

$1,061

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 2/18

6:25 am-10:05 pm

2 stops22h 40m

Seoul Gimpo Intl

Mon 3/2

8:00 am-5:13 pm

2 stops26h 13m

$1,122

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Thu 2/5

7:20 am-10:05 pm

2 stops21h 45m

Seoul Gimpo Intl

Thu 2/12

12:05 pm-12:44 pm

2 stops17h 39m

$1,222

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Portland to Gimpo Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Gimpo Intl in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Seoul Gimpo Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Seoul Gimpo Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Seoul Gimpo Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Seoul Gimpo Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Seoul Gimpo Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Gimpo Intl

Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Portland to Gimpo Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Seoul Gimpo Intl?

    Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Seoul Gimpo Intl. You should not have trouble finding flights to Seoul Gimpo Intl from Portland; the airport handles an average of 0 outbound flights to Seoul Gimpo Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Portland airport to Seoul Gimpo Intl. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

  • How long is the flight from Portland to Seoul Gimpo Intl Airport?

    A quick flight from Portland to Seoul Gimpo Intl Airport can take about 22h. Japan Airlines provides one of the quickest options available for as low as $932. Airlines will cover a distance of 5254 mi.

  • Can I find deals for flights from Portland to Gimpo Intl that include hotel bookings?

    Yes. In addition to deals on Portland to Gimpo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Gimpo Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Gimpo Intl.

  • Can I find deals for business class flights from Portland to Gimpo Intl?

    Yes. Cheapflights offers flight deals from Portland to Gimpo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Gimpo Intl

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Incheon Intl flights
Boise to Incheon Intl flights
Eugene to Incheon Intl flights
Boise to Gimpo Intl flights
Medford to Incheon Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.