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$590+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — PDX
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,173
(Mytrip)

One-way from

$590
(Air Canada)

Popular in

August

Cheapest in

January

Average price

$904
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. 17% potential increase in price ($248 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Gotogate deal was found by Cheapflights users on 4/28. 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.
Tue 11/117:50 pmGMP - PDX
2 stops39h 34mANA
Tue 11/1810:10 amPDX - GMP
2 stops19h 20mANA
Deal found 4/28$1,074
This Air Canada deal was found by Cheapflights users on 4/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/272:25 pmGMP - PDX
2 stops35h 00mMultiple Airlines
Fri 7/2510:00 amPDX - GMP
2 stops20h 25mMultiple Airlines
Deal found 4/27$1,283
This Japan Airlines deal was found by Cheapflights users on 4/27. 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 9/1812:05 pmGMP - PDX
2 stops18h 39mJapan Airlines
Sat 9/2010:40 amPDX - GMP
2 stops19h 10mJapan Airlines
Deal found 4/27$1,292

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 April 29, 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 6/30

7:40 am-6:46 pm

2 stops27h 06m

Portland

Mon 7/14

7:37 am-11:05 am

2 stops35h 28m

$1,173

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Fri 6/27

2:25 pm-9:25 am

2 stops35h 00m

Portland

Fri 7/25

10:00 am-10:25 pm

2 stops20h 25m

$1,283

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 9/18

12:05 pm-2:44 pm

2 stops18h 39m

Portland

Sat 9/20

10:40 am-9:50 pm

2 stops19h 10m

$1,292

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 7/22

8:20 am-2:45 pm

2 stops22h 25m

$590

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 8/5

7:55 am-2:41 pm

2 stops22h 46m

$910

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 7/1

12:40 pm-6:46 pm

2 stops22h 06m

$1,082

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seoul Gimpo Intl Airport-Portland flight deals on Cheapflights vs. eDreams >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 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 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.

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 April 29, 2025.
Japan Airlines
8.3
Very good
1,459 reviews

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,459 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
ANA
8.3
Very good
855 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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.

  • 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 $369). 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
Beaverton
Lincoln City
Seaside
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

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