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$795+ Cheap flights from Gimpo Intl (GMP) to Portland (PDX)

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — PDX
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheap flight deals from Gimpo Intl to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Gimpo Intl (GMP) to Portland (PDX). 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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,092
(ANA)

One-way from

$795
(FlightHub)

Popular in

November

Cheapest in

February

Average price

$1,260
Provider with most accurate pricing for Seoul Gimpo Intl-Portland flight deals.
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Provider most trusted by Cheapflights users for Seoul Gimpo Intl-Portland flights.
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From Seoul Gimpo Intl to Portland
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One-way flight from Seoul Gimpo Intl to Portland
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Highest demand for flights based on searches. 22% potential increase in price ($263 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Gimpo Intl to Portland

Cheapest flights from Gimpo Intl to Portland
Explore the most affordable flight options available from Gimpo Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/12. 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 11/117:45 amGMP - PDX
2 stops27h 45mANA
Tue 12/29:50 amPDX - GMP
2 stops19h 40mANA
Deal found 10/12$3,956
This business-class.com deal was found by Cheapflights users on 10/12. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:45 amGMP - PDX
2 stops27h 45mANA
Sat 12/209:50 amPDX - GMP
2 stops19h 40mANA
Deal found 10/12$4,358
This FlightHub deal was found by Cheapflights users on 10/12. 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 11/238:00 amGMP - PDX
2 stops23h 15mJapan Airlines
Sun 11/306:00 amPDX - GMP
2 stops23h 05mJapan Airlines
Deal found 10/12$4,475
This WhyPayMore deal was found by Cheapflights users on 10/14. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/293:50 pmGMP - PDX
2 stops39h 56mANA
Sat 12/69:50 amPDX - GMP
2 stops19h 40mANA
Deal found 10/14$4,694
This Gotogate deal was found by Cheapflights users on 10/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/292:00 pmGMP - PDX
2 stops17h 40mMultiple Airlines
Sat 12/67:00 pmPDX - GMP
3 stops34h 30mMultiple Airlines
Deal found 10/14$10,551

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gimpo Intl to Portland 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 October 14, 2025.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Portland that are best for you.

Fly from

Gimpo Intl

Fly to

Portland

Route

Depart

Return

Price

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 11/11

7:45 am-6:30 pm

2 stops27h 45m

Portland

Tue 12/2

9:50 am-10:30 pm

2 stops19h 40m

$3,956

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 12/9

7:45 am-6:30 pm

2 stops27h 45m

Portland

Sat 12/20

9:50 am-10:30 pm

2 stops19h 40m

$4,358

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sun 11/23

8:00 am-2:15 pm

2 stops23h 15m

Portland

Sun 11/30

6:00 am-10:05 pm

2 stops23h 05m

$4,475

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sat 11/29

3:50 pm-2:46 pm

2 stops39h 56m

Portland

Sat 12/6

9:50 am-10:30 pm

2 stops19h 40m

$4,694

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sat 11/29

2:00 pm-2:40 pm

2 stops17h 40m

Portland

Sat 12/6

7:00 pm-10:30 pm

3 stops34h 30m

$10,551

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 11/6

12:05 pm-12:35 pm

2 stops17h 30m

$795

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 12/2

8:00 am-12:42 pm

2 stops21h 42m

$828

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Mon 12/1

7:40 pm-12:42 pm

2 stops34h 02m

$1,094

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sun 10/19

12:05 pm-4:54 pm

2 stops20h 49m

$1,145

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sun 11/30

7:40 pm-2:15 pm

2 stops35h 35m

$1,682

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 13 results
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Compare providers for flights from Gimpo Intl to Portland

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 Gimpo Intl to Portland in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 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 Seoul Gimpo Intl Airport-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul Gimpo Intl Airport-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul Gimpo Intl Airport-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul Gimpo Intl Airport-Portland flights, Cheapflights users trust FlightHub the most. FlightHub 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 Seoul Gimpo Intl Airport-Portland 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 Gimpo Intl to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Gimpo Intl 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 Gimpo Intl to Portland. 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 into for flights to Portland from Seoul Gimpo Intl?

    For a flight from Seoul Gimpo Intl to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 0 inbound flights from Seoul Gimpo Intl per day. 0 airlines have flights to Portland from Seoul Gimpo Intl on a regular basis.

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

    For as low as $3,956, ANA can have you in Portland from Seoul Gimpo Intl Airport in 27h 45m. Seoul Gimpo Intl Airport and Portland are separated by a distance of 5254 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gimpo Intl to Portland 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

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