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$483+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — PDX
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$849
(Orbitz)

One-way from

$483
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$829
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. 14% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 20, 2025.

This Orbitz deal was found by Cheapflights users on 8/18. 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.
Sat 11/12:00 pmGMP - PDX
2 stops20h 30mMultiple Airlines
Mon 12/13:15 pmPDX - GMP
2 stops53h 35mMultiple Airlines
Deal found 8/18$849
This Booking.com deal was found by Cheapflights users on 8/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3112:40 pmGMP - PDX
2 stops42h 02mANA
Mon 2/239:50 amPDX - GMP
2 stops19h 40mANA
Deal found 8/20$1,136
This Japan Airlines deal was found by Cheapflights users on 8/17. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:05 pmGMP - PDX
2 stops18h 39mJapan Airlines
Sat 9/2010:36 amPDX - GMP
2 stops19h 14mJapan Airlines
Deal found 8/17$1,252
This Mytrip deal was found by Cheapflights users on 8/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:40 amGMP - PDX
2 stops27h 06mANA
Tue 6/307:30 amPDX - GMP
2 stops43h 05mANA
Deal found 8/19$1,261
This EVA Air deal was found by Cheapflights users on 8/20. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:50 pmGMP - PDX
2 stops22h 45mMultiple Airlines
Wed 9/248:37 pmPDX - GMP
2 stops24h 13mMultiple Airlines
Deal found 8/20$1,269
This Japan Airlines deal was found by Cheapflights users on 8/20. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1912:05 pmGMP - PDX
2 stops18h 43mJapan Airlines
Sat 10/2510:35 amPDX - GMP
2 stops19h 45mJapan Airlines
Deal found 8/20$1,277
This Japan Airlines deal was found by Cheapflights users on 8/17. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:05 pmGMP - PDX
2 stops17h 42mJapan Airlines
Sun 9/2111:03 amPDX - GMP
2 stops18h 47mJapan Airlines
Deal found 8/17$1,284
This Japan Airlines deal was found by Cheapflights users on 8/17. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2512:05 pmGMP - PDX
2 stops18h 43mJapan Airlines
Fri 10/3110:30 amPDX - GMP
2 stops19h 50mJapan Airlines
Deal found 8/17$1,306
This Japan Airlines deal was found by Cheapflights users on 8/18. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:05 pmGMP - PDX
2 stops17h 42mJapan Airlines
Mon 9/2911:03 amPDX - GMP
2 stops18h 47mJapan Airlines
Deal found 8/18$1,314
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:40 amGMP - PDX
2 stops26h 52mANA
Mon 6/227:30 amPDX - GMP
2 stops43h 05mANA
Deal found 8/18$1,319
This Japan Airlines deal was found by Cheapflights users on 8/19. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:05 pmGMP - PDX
2 stops24h 25mMultiple Airlines
Tue 10/287:45 amPDX - GMP
2 stops22h 35mMultiple Airlines
Deal found 8/19$1,329
This Gotogate deal was found by Cheapflights users on 8/20. 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.
Wed 8/277:40 amGMP - PDX
2 stops23h 02mANA
Sat 8/3010:05 amPDX - GMP
2 stops33h 00mANA
Deal found 8/20$1,363

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 August 20, 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

Sat 11/1

2:00 pm-6:30 pm

2 stops20h 30m

Portland

Mon 12/1

3:15 pm-1:50 pm

2 stops53h 35m

$849

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Mon 2/2

7:45 am-6:30 pm

2 stops27h 45m

Portland

Fri 2/27

9:50 am-10:30 pm

2 stops19h 40m

$1,095

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sun 8/31

12:40 pm-2:42 pm

2 stops42h 02m

Portland

Mon 2/23

9:50 am-10:30 pm

2 stops19h 40m

$1,136

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 9/11

12:05 pm-2:44 pm

2 stops18h 39m

Portland

Sat 9/20

10:36 am-9:50 pm

2 stops19h 14m

$1,252

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Fri 9/26

7:40 am-6:46 pm

2 stops27h 06m

Portland

Tue 6/30

7:30 am-6:35 pm

2 stops43h 05m

$1,261

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sat 9/13

1:50 pm-8:35 pm

2 stops22h 45m

Portland

Wed 9/24

8:37 pm-12:50 pm

2 stops24h 13m

$1,269

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sun 10/19

12:05 pm-2:48 pm

2 stops18h 43m

Portland

Sat 10/25

10:35 am-10:20 pm

2 stops19h 45m

$1,277

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 9/11

12:05 pm-1:47 pm

2 stops17h 42m

Portland

Sun 9/21

11:03 am-9:50 pm

2 stops18h 47m

$1,284

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sat 10/25

12:05 pm-2:48 pm

2 stops18h 43m

Portland

Fri 10/31

10:30 am-10:20 pm

2 stops19h 50m

$1,306

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Mon 9/8

12:05 pm-1:47 pm

2 stops17h 42m

Portland

Mon 9/29

11:03 am-9:50 pm

2 stops18h 47m

$1,314

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 22 results
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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 $1,252, ANA can have you in Portland from Seoul Gimpo Intl Airport in 18h 39m. Seoul Gimpo Intl Airport and Portland are separated by a distance of 5254 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

  • What is the cheapest month to book a flight from Seoul Gimpo Intl Airport to Portland?

    Currently, November is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Portland (average of $277). Flying from Seoul Gimpo Intl Airport to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

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