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$592+ Cheap flights from Gimpo Intl (GMP) to Oregon

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — PDX
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheap flight deals from Gimpo Intl to Oregon

Keep the following information in mind while searching for Gimpo Intl to Oregon flight deals. Data was last updated April 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,282
(Mytrip)

One-way from

$592
(Orbitz)

Popular in

August

Cheapest in

January

Average price

$904
Provider with most accurate pricing for Seoul (SEL)-Portland flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Portland flights.
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From Seoul Gimpo Intl to Oregon
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One-way flight from Seoul Gimpo Intl to Oregon
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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 Oregon

Cheapest flights from Gimpo Intl to Oregon
Explore the most affordable flight options available from Gimpo Intl to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

This Gotogate deal was found by Cheapflights users on 4/25. 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 12/1012:25 pmGMP - PDX
2 stops22h 59mANA
Thu 1/810:10 amPDX - GMP
2 stops19h 20mANA
Deal found 4/25$1,066
This Japan Airlines deal was found by Cheapflights users on 4/25. 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 5/812:05 pmGMP - PDX
2 stops17h 45mJapan Airlines
Wed 5/1410:35 amPDX - GMP
2 stops19h 15mJapan Airlines
Deal found 4/25$1,296
This Gotogate deal was found by Cheapflights users on 4/25. 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 4/302:25 pmGMP - PDX
2 stops20h 00mMultiple Airlines
Fri 5/2310:00 amPDX - GMP
2 stops20h 25mMultiple Airlines
Deal found 4/25$2,709

Cheapflights Fare Finder

Customize your flight search to find flights from Gimpo Intl to Oregon 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 25, 2025.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Oregon that are best for you.

Fly from

Gimpo Intl

Fly to

Oregon

Route

Depart

Return

Price

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 9/25

12:40 pm-6:46 pm

2 stops22h 06m

Portland

Tue 10/14

7:30 am-6:35 pm

2 stops43h 05m

$1,282

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 5/8

12:05 pm-1:50 pm

2 stops17h 45m

Portland

Wed 5/14

10:35 am-9:50 pm

2 stops19h 15m

$1,296

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Mon 7/21

8:20 am-6:46 pm

2 stops26h 26m

$592

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Sun 5/4

7:20 pm-11:25 am

2 stops32h 05m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Best time to book a flight from Gimpo Intl to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon 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 Oregon

Rainfall in Oregon by month

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

In terms of precipitation, rainfall in Oregon 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 Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

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

If weather is an important factor for your trip to Oregon, 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 Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated April 25, 2025.
Japan Airlines
8.3
Very good
1,456 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Comfort

8.2

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
1,456 reviews
Japan Airlines
8.3
Very good
1,456 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Comfort

8.2

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
852 reviews
Japan Airlines
8.3
Very good
1,456 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Comfort

8.2

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 Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gimpo Intl to Oregon 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 Oregon?

    Currently, November is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Oregon (average of $277). Flying from Seoul Gimpo Intl Airport to Oregon 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.

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