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$411+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Hanatour deal was found by Cheapflights users on 12/10. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:55 pmICN - PDX
1 stop17h 35mAir Canada
Mon 3/29:50 amPDX - ICN
1 stop14h 20mAir Canada
Deal found 12/10$581
This SmartFares deal was found by Cheapflights users on 12/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:35 pmICN - PDX
1 stop15h 11mMultiple Airlines
Fri 1/29:26 amPDX - ICN
1 stop16h 09mMultiple Airlines
Deal found 12/11$593
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:05 pmICN - PDX
1 stop31h 50mDelta
Sat 2/281:27 pmPDX - ICN
1 stop34h 03mDelta
Deal found 12/10$600
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:05 pmICN - PDX
1 stop21h 10mDelta
Wed 12/315:30 amPDX - ICN
1 stop18h 00mDelta
Deal found 12/11$608
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:35 pmICN - PDX
1 stop15h 11mMultiple Airlines
Fri 1/25:10 amPDX - ICN
1 stop20h 25mMultiple Airlines
Deal found 12/11$612
This Expedia deal was found by Cheapflights users on 12/9. 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.
Sun 12/288:35 pmICN - PDX
1 stop20h 37mAlaska Airlines
Thu 1/299:10 amPDX - ICN
1 stop16h 25mAlaska Airlines
Deal found 12/9$615
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:35 pmICN - PDX
1 stop14h 22mMultiple Airlines
Sat 1/36:14 amPDX - ICN
1 stop19h 21mMultiple Airlines
Deal found 12/11$617
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:35 pmICN - PDX
1 stop20h 37mAlaska Airlines
Sun 12/286:14 amPDX - ICN
1 stop19h 21mAlaska Airlines
Deal found 12/10$618
This Gurufare deal was found by Cheapflights users on 12/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:35 pmICN - PDX
1 stop19h 24mMultiple Airlines
Sat 1/36:14 amPDX - ICN
1 stop19h 21mMultiple Airlines
Deal found 12/11$627
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:35 pmICN - PDX
1 stop32h 38mMultiple Airlines
Thu 1/11:51 pmPDX - ICN
1 stop35h 44mMultiple Airlines
Deal found 12/11$628
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:35 pmICN - PDX
1 stop20h 37mMultiple Airlines
Fri 1/169:30 pmPDX - ICN
1 stop28h 05mMultiple Airlines
Deal found 12/10$629
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:35 pmICN - PDX
1 stop20h 37mMultiple Airlines
Sun 1/47:06 amPDX - ICN
2 stops18h 29mMultiple Airlines
Deal found 12/11$638

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$587
(American Airlines)

One-way from

$411
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$896
Provider with most accurate pricing for Incheon Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Incheon Intl-Portland flights.
Search Deals
From Incheon Intl to Portland
Search Deals
One-way flight from Incheon Intl to Portland
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Sun 2/1

8:35 pm-5:59 pm

1 stop14h 24m

Portland

Fri 2/6

1:38 pm-6:35 pm

1 stop35h 57m

$599

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 12/23

8:05 pm-9:59 pm

1 stop18h 54m

Portland

Tue 1/13

7:10 am-4:30 pm

1 stop16h 20m

$600

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 2/24

8:05 pm-8:31 am

1 stop29h 26m

Portland

Sat 2/28

3:55 pm-4:30 pm

1 stop31h 35m

$600

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/19

7:15 pm-5:19 pm

2 stops39h 04m

Portland

Mon 3/2

5:44 am-4:45 pm

1 stop42h 01m

$605

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 12/24

8:05 pm-4:24 pm

1 stop13h 19m

Portland

Wed 12/31

6:50 am-4:30 pm

1 stop16h 40m

$608

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 12/25

8:35 pm-6:46 pm

1 stop15h 11m

Portland

Fri 1/2

5:10 am-6:35 pm

1 stop20h 25m

$612

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 2/23

6:55 pm-9:15 am

1 stop31h 20m

Portland

Fri 3/6

9:50 am-5:10 pm

1 stop14h 20m

$614

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 5/6

8:35 pm-12:03 am

1 stop19h 28m

Portland

Fri 9/4

10:40 am-6:35 pm

1 stop15h 55m

$618

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 2/7

8:35 pm-8:47 pm

1 stop17h 12m

Portland

Fri 2/13

8:30 am-6:35 pm

1 stop17h 05m

$618

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 12/28

8:35 pm-12:12 am

1 stop20h 37m

Portland

Fri 1/16

9:30 pm-6:35 pm

1 stop28h 05m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 17 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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

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 $349). Flying from Incheon Intl Airport to Portland in January is currently the most expensive (average of $820). 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 December 12, 2025.

It’s typically best to fly out from Incheon Intl Airport to Portland in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying in the evening, which is usually more expensive.

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 December 12, 2025.
See what other customers who have flown with Korean Air, Delta, and Air Canada from Incheon Intl Airport to Portland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,184 reviews

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,184 reviews
Korean Air
8.4
Very good
1,184 reviews

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.9
Good
8,007 reviews
Korean Air
8.4
Very good
1,184 reviews

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air Canada
7.1
Good
10,517 reviews
Korean Air
8.4
Very good
1,184 reviews

Entertainment

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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 3 different airlines.

  • How long is the flight from Incheon Intl Airport to Portland?

    Airlines like Hawaiian Airlines, Delta, and American Airlines fly from Incheon Intl Airport to Portland in about 14h 24m. The time it takes to get you to your destination can typically vary by up to 24h 40m. Airlines will cover a distance of 5273 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $474, Air Canada will fly you from Incheon Intl Airport to Portland and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Korean Air - these airlines can fly you to your destination from $635 and $706, respectively. Air Canada is currently priced 40% 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 $469 on Delta. Other airlines that offer cheap prices include Air Canada from $501 and United Airlines from $549 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 $349). Flying from Incheon Intl Airport to Portland in January is currently the most expensive (average of $820). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
McMinnville
Hillsboro
Troutdale
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham

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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.
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Top 3 airlines flying from Incheon Intl to Portland

Discover the top 3 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$741FlexibilityNo cancel feeOn-time67%
DeltaCheapest$635Average$1,094FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$706Average$937FlexibilityNo cancel feeOn-time81%

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