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$332+ Cheap flights from Incheon Intl (ICN) to Portland (PDX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Portland are usually found in November or May, booked 55 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 September 11, 2025.

Round-trip from

$332
(Trip.com)

Popular in

January

Cheapest in

November

Average price

$857
From Incheon Intl to Portland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:25 pmICN - PDX
1 stop72h 39mHawaiian Airlines
Sat 11/1510:28 pmPDX - ICN
1 stop27h 07mHawaiian Airlines
Deal found 9/11$332
This Tourvis deal was found by Cheapflights users on 9/11. 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:35 pmICN - PDX
1 stop26h 43mHawaiian Airlines
Tue 11/2510:30 pmPDX - ICN
1 stop27h 05mHawaiian Airlines
Deal found 9/11$333
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:35 pmICN - PDX
1 stop19h 34mAlaska Airlines
Sat 11/16:00 amPDX - ICN
1 stop20h 35mAlaska Airlines
Deal found 9/11$336
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:25 pmICN - PDX
1 stop16h 49mAlaska Airlines
Sat 11/156:00 amPDX - ICN
1 stop19h 35mAlaska Airlines
Deal found 9/11$337
This Hawaiian Airlines deal was found by Cheapflights users on 9/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:35 pmICN - PDX
1 stop25h 45mHawaiian Airlines
Sun 10/197:20 amPDX - ICN
1 stop19h 15mHawaiian Airlines
Deal found 9/11$338
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 10/248:35 pmICN - PDX
1 stop19h 43mAlaska Airlines
Sat 10/2510:00 pmPDX - ICN
2 stops29h 25mAlaska Airlines
Deal found 9/11$423
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 11/208:35 pmICN - PDX
2 stops30h 15mAlaska Airlines
Thu 11/272:35 pmPDX - ICN
1 stop35h 00mAlaska Airlines
Deal found 9/11$466
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 9/138:35 pmICN - PDX
1 stop19h 40mAlaska Airlines
Mon 9/2210:10 pmPDX - ICN
3 stops28h 50mAlaska Airlines
Deal found 9/11$529
This WhyPayMore deal was found by Cheapflights users on 9/9. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:25 pmICN - PDX
1 stop17h 05mAlaska Airlines
Sun 10/196:00 amPDX - ICN
1 stop20h 35mAlaska Airlines
Deal found 9/9$553

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 September 11, 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

Fri 10/24

8:35 pm-1:43 pm

1 stop33h 08m

Portland

Sat 10/25

4:36 pm-6:35 pm

1 stop33h 59m

$338

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 10/25

8:35 pm-9:06 am

1 stop28h 31m

Portland

Sun 11/2

7:30 am-6:35 pm

1 stop18h 05m

$338

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 11/20

8:35 pm-11:44 pm

1 stop20h 09m

Portland

Wed 11/26

6:30 am-6:35 pm

1 stop19h 05m

$338

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 11/20

8:35 pm-9:50 am

2 stops30h 15m

Portland

Wed 11/26

2:15 pm-6:35 pm

1 stop35h 20m

$466

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 11/20

8:35 pm-12:43 am

1 stop21h 08m

Portland

Tue 11/25

9:41 pm-6:35 pm

2 stops27h 54m

$596

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 10/12

9:25 pm-6:00 am

1 stop24h 35m

Portland

Sun 10/26

7:30 am-6:35 pm

1 stop19h 05m

$604

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 12/28

8:35 pm-10:59 pm

1 stop19h 24m

Portland

Fri 1/16

9:40 am-6:35 pm

1 stop15h 55m

$631

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 12/17

8:05 pm-8:28 am

1 stop29h 23m

Portland

Sat 2/28

5:45 pm-4:30 pm

1 stop29h 45m

$637

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 10/10

8:35 pm-9:27 am

2 stops28h 52m

Portland

Sun 10/19

6:00 am-6:35 pm

1 stop20h 35m

$643

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 10/10

8:35 pm-9:27 am

2 stops28h 52m

Portland

Fri 10/17

9:42 am-6:35 pm

1 stop16h 53m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 20 results
1
2

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 August 29, 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 55 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 $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.

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 September 11, 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.

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 September 11, 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
1,139 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Crew

8.7

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
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Crew

8.7

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
8.0
Very good
7,960 reviews
Korean Air
8.4
Very good
1,139 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Crew

8.7

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
10,000 reviews
Korean Air
8.4
Very good
1,139 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Crew

8.7

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 Alaska Airlines and Hawaiian Airlines fly from Incheon Intl Airport to Portland in about 28h 31m. The time it takes to get you to your destination can typically vary by up to 4h 37m. 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 Korean Air and Delta - these airlines can fly you to your destination from $708 and $708, respectively. Air Canada is currently priced 43% below the average price you’ll pay for this route.

  • 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 $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 Portland?

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

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.
Gimpo Intl to Portland flights
Incheon Intl to Eugene flights
Incheon Intl to Medford flights

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$818FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$708Average$937FlexibilityNo cancel feeOn-time81%
DeltaCheapest$708Average$1,102FlexibilityNo cancel feeOn-timeN/A

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