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$466+ Cheap flights from Incheon Intl (ICN) 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
may. 3 — may. 101
sáb. 5/3
sáb. 5/10
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Portland are usually found in November or March, booked 56 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from Incheon Intl to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) 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 abril 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$513
(United Airlines)

One-way from

$466
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$904
Provider with most accurate pricing for Incheon Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Incheon Intl-Portland flights.
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From Incheon Intl to Portland
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One-way flight from Incheon Intl to Portland
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Highest demand for flights based on searches. 18% potential increase in price ($229 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 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 Incheon Intl to Portland

Cheapest flights from Incheon Intl to Portland
Explore the most affordable flight options available from Incheon Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 28, 2025.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/184:50 pmICN - PDX
1 stop17h 39mUnited Airlines
lun. 9/228:35 amPDX - ICN
2 stops27h 45mUnited Airlines
Deal found 4/27$513
This WhyPayMore 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/255:45 pmICN - PDX
1 stop13h 01mAir Canada
dom. 11/27:05 pmPDX - ICN
1 stop29h 00mAir Canada
Deal found 4/27$597
This American Airlines deal was found by Cheapflights users on 4/26. 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.
lun. 5/55:25 pmICN - PDX
1 stop33h 24mAmerican Airlines
dom. 5/1112:09 pmPDX - ICN
2 stops35h 21mAmerican Airlines
Deal found 4/26$599
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/197:20 pmICN - PDX
1 stop29h 10mDelta
sáb. 6/217:15 amPDX - ICN
1 stop17h 15mDelta
Deal found 4/27$642
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/125:25 pmICN - PDX
1 stop19h 56mMultiple Airlines
sáb. 5/179:45 pmPDX - ICN
2 stops25h 45mMultiple Airlines
Deal found 4/27$656
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/128:25 pmICN - PDX
1 stop36h 18mKorean Air
lun. 5/195:06 pmPDX - ICN
1 stop32h 44mKorean Air
Deal found 4/28$660
This WhyPayMore 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/39:25 pmICN - PDX
1 stop16h 25mHawaiian Airlines
vie. 5/98:05 amPDX - ICN
1 stop18h 55mHawaiian Airlines
Deal found 4/28$914
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/29:25 pmICN - PDX
1 stop16h 25mAlaska Airlines
jue. 5/88:05 amPDX - ICN
1 stop18h 55mAlaska Airlines
Deal found 4/27$992
This CheapOair deal was found by Cheapflights users on 4/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/278:45 pmICN - PDX
2 stops19h 44mWestJet
dom. 7/271:45 pmPDX - ICN
1 stop37h 00mWestJet
Deal found 4/26$1,021
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/2712:00 pmICN - PDX
2 stops37h 45mEVA Air
sáb. 7/269:59 pmPDX - ICN
2 stops21h 01mEVA Air
Deal found 4/27$1,038

Cheapflights Fare Finder

Customize your flight search to find flights from Incheon 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 abril 28, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Portland that are best for you.

Fly from

Incheon Intl

Fly to

Portland

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

jue. 9/18

4:50 pm-6:29 pm

1 stop17h 39m

Portland

lun. 9/22

8:35 am-4:20 am

2 stops27h 45m

$513

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

sáb. 10/25

5:45 pm-2:46 pm

1 stop13h 01m

Portland

dom. 11/2

7:05 pm-5:05 pm

1 stop29h 00m

$597

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

lun. 5/19

7:20 pm-8:30 am

1 stop29h 10m

Portland

sáb. 6/21

7:15 am-4:30 pm

1 stop17h 15m

$642

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

lun. 5/12

5:25 pm-9:21 pm

1 stop19h 56m

Portland

sáb. 5/17

8:45 pm-3:30 pm

2 stops26h 45m

$656

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

sáb. 5/10

4:40 pm-2:50 pm

1 stop14h 10m

Portland

sáb. 5/17

5:06 pm-5:50 pm

1 stop32h 44m

$712

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

vie. 8/15

9:25 pm-5:55 am

1 stop24h 30m

Portland

jue. 8/21

5:30 pm-7:00 pm

1 stop33h 30m

$918

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

vie. 6/27

8:45 pm-12:29 am

2 stops19h 44m

Portland

dom. 7/27

1:45 pm-6:45 pm

1 stop37h 00m

$1,021

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

vie. 6/27

12:00 pm-9:45 am

2 stops37h 45m

Portland

sáb. 7/26

9:59 pm-11:00 am

2 stops21h 01m

$1,038

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

vie. 8/15

9:25 pm-5:55 am

1 stop24h 30m

Portland

jue. 8/21

1:24 pm-7:00 pm

2 stops37h 36m

$1,039

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

sáb. 5/31

12:45 pm-4:45 pm

2 stops20h 00m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 19 results
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Compare providers for flights from Incheon 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 Incheon 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 Incheon 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 Incheon Intl Airport-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon 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 Incheon 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 Incheon Intl to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Incheon 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 Incheon Intl Airport to Portland

How far ahead should I book a flight from Incheon Intl Airport to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Portland. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Incheon Intl Airport to Portland, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Incheon Intl Airport to Portland?

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

What is the cheapest time of day to fly from ICN to PDX?

Find hourly flight availability from Incheon Intl to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 28, 2025.

It’s typically best to fly out from Incheon Intl Airport to Portland at noon. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 abril 28, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Alaska Airlines from Seoul to Portland to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,184 reviews

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,184 reviews
EVA Air
8.4
Very good
1,184 reviews

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,184 reviews

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Alaska Airlines
8.0
Very good
9,961 reviews
EVA Air
8.4
Very good
1,184 reviews

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Delta
8.0
Very good
7,929 reviews
EVA Air
8.4
Very good
1,184 reviews

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Hawaiian Airlines
7.9
Good
2,402 reviews
EVA Air
8.4
Very good
1,184 reviews

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

Find useful and relevant information for your journey from Incheon 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 Incheon Intl?

    If you book a flight to Portland from Incheon Intl, you will be flying to Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There are 0 flights from Incheon Intl to Portland per day from 4 different airlines.

  • What are the cheapest airlines flying from Incheon Intl Airport to Portland round-trip?

    Currently priced at $513, United Airlines will fly you from Incheon Intl Airport to Portland and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from $597 and $642, respectively. United Airlines is currently priced 48% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $572 on American Airlines. Other airlines that offer cheap prices include United Airlines from $615 and Air Canada from $635 one-way.

  • Can I find deals for flights from Incheon Intl to Portland that include hotel bookings?

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

  • How can I find direct flights from Incheon Intl to Portland?

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

  • Can I find deals for business class flights from Incheon Intl to Portland?

    Yes. Cheapflights offers flight deals from Incheon 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 Incheon Intl Airport to Portland?

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

Book flights to Incheon 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Incheon Intl to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Eugene flights
Gimpo Intl to Portland flights
Incheon Intl to Medford flights

Top 4 airlines flying from Incheon Intl to Portland

Discover the top 4 airlines that operate flights from Incheon Intl to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$867FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$810Average$1,351FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$863Average$1,166FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,030Average$1,189FlexibilityNo cancel feeOn-timeN/A

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