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$639+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — PDX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,115
(Mytrip)

One-way from

$639
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$845
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. 17% potential increase in price ($225 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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 7/1412:40 pmGMP - PDX
2 stops22h 06mANA
Wed 7/239:47 amPDX - GMP
2 stops33h 18mANA
Deal found 6/11$1,115
This Gotogate deal was found by Cheapflights users on 6/11. 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.
Fri 8/2912:05 pmGMP - PDX
2 stops17h 39mJapan Airlines
Tue 9/27:03 amPDX - GMP
2 stops22h 47mJapan Airlines
Deal found 6/11$1,265
This Japan Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 10/107:55 amGMP - PDX
2 stops20h 26mMultiple Airlines
Sun 10/197:00 amPDX - GMP
2 stops22h 50mMultiple Airlines
Deal found 6/10$1,697

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 June 12, 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

Mon 7/14

12:40 pm-6:46 pm

2 stops22h 06m

Portland

Wed 7/23

9:47 am-11:05 am

2 stops33h 18m

$1,115

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Fri 8/29

12:05 pm-1:44 pm

2 stops17h 39m

Portland

Tue 9/2

7:03 am-9:50 pm

2 stops22h 47m

$1,265

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Fri 10/10

7:55 am-12:21 pm

2 stops20h 26m

Portland

Sun 10/19

7:00 am-9:50 pm

2 stops22h 50m

$1,697

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 6/24

7:40 pm-9:44 am

3 stops54h 04m

$639

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sat 11/1

7:50 am-1:50 pm

2 stops22h 00m

$804

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Fri 7/18

1:50 pm-4:25 pm

2 stops42h 35m

$882

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 6/17

7:40 am-6:45 pm

2 stops27h 05m

$1,133

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sat 8/9

8:35 am-6:38 pm

2 stops26h 03m

$1,883

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Cheapflights Insights

Everything you need to know about your flight from Seoul Gimpo Intl Airport to Portland

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Seoul to Portland, such as EVA Air, Japan Airlines and ANA. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,490 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • What are the cheapest airlines to fly from Seoul Gimpo Intl Airport to Portland one-way?

    $804 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on EVA Air and ANA, with prices starting from $882 and $1,133, respectively.

  • 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 Seoul Gimpo Intl Airport?

Book flights to Seoul Gimpo Intl Airport if you plan to visit one of these locations
Seaside
Vancouver
Beaverton
Clackamas
Lincoln City
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Longview
Hood River
Depoe Bay
Woodburn
Stevenson
Pacific City
Troutdale

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Alternative routes for Gimpo Intl to Portland

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