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Gimpo Intl

$461+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GMP
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
1 adult, Economy
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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 August 17, 2025.

Round-trip from

$880
(American Airlines)

One-way from

$461
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,140
From Portland to Seoul Gimpo Intl
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One-way flight from Portland to Seoul Gimpo Intl
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Highest demand for flights based on searches. 17% potential increase in price ($239 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 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 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 August 17, 2025.

This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:21 amPDX - GMP
2 stops22h 29mMultiple Airlines
Tue 9/167:55 amGMP - PDX
2 stops21h 29mMultiple Airlines
Deal found 8/16$880
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amPDX - GMP
2 stops23h 20mJapan Airlines
Mon 12/87:50 amGMP - PDX
2 stops25h 38mJapan Airlines
Deal found 8/17$1,096
This oojo deal was found by Cheapflights users on 8/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:36 pmPDX - GMP
2 stops33h 39mEVA Air
Wed 10/158:20 pmGMP - PDX
2 stops33h 09mEVA Air
Deal found 8/15$1,122
This Orbitz deal was found by Cheapflights users on 8/16. 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.
Mon 10/207:45 amPDX - GMP
2 stops22h 05mMultiple Airlines
Thu 10/237:55 amGMP - PDX
2 stops31h 37mMultiple Airlines
Deal found 8/16$1,163
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:40 amPDX - GMP
2 stops18h 20mMultiple Airlines
Sat 9/1312:05 pmGMP - PDX
2 stops23h 05mMultiple Airlines
Deal found 8/16$1,238
This ezTravel 易遊網 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 ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:31 amPDX - GMP
2 stops21h 19mJapan Airlines
Wed 10/812:05 pmGMP - PDX
2 stops20h 49mJapan Airlines
Deal found 8/17$1,255
This Japan Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 10/18:31 amPDX - GMP
2 stops21h 19mMultiple Airlines
Thu 10/1612:05 pmGMP - PDX
2 stops24h 25mMultiple Airlines
Deal found 8/16$1,261
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.
Tue 9/98:31 amPDX - GMP
2 stops21h 19mMultiple Airlines
Wed 9/1712:05 pmGMP - PDX
2 stops25h 11mMultiple Airlines
Deal found 8/17$1,284
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:45 amPDX - GMP
2 stops22h 05mJapan Airlines
Mon 10/2712:05 pmGMP - PDX
2 stops24h 25mJapan Airlines
Deal found 8/16$1,328
This Expedia deal was found by Cheapflights users on 8/16. 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.
Sat 9/69:30 pmPDX - GMP
2 stops28h 30mMultiple Airlines
Tue 9/237:55 amGMP - PDX
2 stops24h 35mMultiple Airlines
Deal found 8/16$1,362
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:03 amPDX - GMP
2 stops22h 47mJapan Airlines
Sun 8/3112:05 pmGMP - PDX
2 stops25h 09mJapan Airlines
Deal found 8/17$1,411
This Expedia deal was found by Cheapflights users on 8/16. 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.
Sat 9/139:30 pmPDX - GMP
2 stops32h 20mMultiple Airlines
Sat 9/207:55 amGMP - PDX
2 stops24h 35mMultiple Airlines
Deal found 8/16$1,430

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 August 17, 2025.
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

Mon 9/1

7:40 am-6:00 pm

2 stops18h 20m

Seoul Gimpo Intl

Sat 9/13

12:05 pm-7:10 pm

2 stops23h 05m

$880

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 9/1

7:40 am-6:00 pm

2 stops18h 20m

Seoul Gimpo Intl

Tue 9/16

7:55 am-1:24 pm

2 stops21h 29m

$880

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 1/20

7:00 am-10:20 pm

2 stops22h 20m

Seoul Gimpo Intl

Thu 2/5

12:05 pm-4:28 pm

2 stops21h 23m

$1,021

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Fri 12/5

6:00 am-10:20 pm

2 stops23h 20m

Seoul Gimpo Intl

Mon 12/8

7:50 am-4:28 pm

2 stops25h 38m

$1,096

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 9/15

5:36 pm-7:15 pm

2 stops33h 39m

Seoul Gimpo Intl

Wed 10/15

8:20 pm-1:29 pm

2 stops33h 09m

$1,122

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Mon 10/20

7:45 am-9:50 pm

2 stops22h 05m

Seoul Gimpo Intl

Thu 10/23

7:55 am-11:32 pm

2 stops31h 37m

$1,163

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 10/1

8:31 am-9:50 pm

2 stops21h 19m

Seoul Gimpo Intl

Wed 10/8

12:05 pm-4:54 pm

2 stops20h 49m

$1,255

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 10/1

8:31 am-9:50 pm

2 stops21h 19m

Seoul Gimpo Intl

Wed 10/8

12:05 pm-8:30 pm

2 stops24h 25m

$1,261

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Wed 10/1

8:31 am-9:50 pm

2 stops21h 19m

Seoul Gimpo Intl

Thu 10/16

12:05 pm-8:30 pm

2 stops24h 25m

$1,261

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Sat 9/27

1:38 pm-12:20 pm

3 stops54h 42m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 18 results
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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.

  • 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

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