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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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This Priceline deal was found by Cheapflights users on 3/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:45 pm
ICN
-
PDX
1 stop16h 45m
Air Canada
Wed 4/297:05 pm
PDX
-
ICN
1 stop29h 00m
Air Canada
Deal found 3/7$536
This Air Canada deal was found by Cheapflights users on 3/5. 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 5/15:45 pm
ICN
-
PDX
1 stop17h 20m
Air Canada
Mon 5/1110:10 am
PDX
-
ICN
1 stop13h 55m
Air Canada
Deal found 3/5$538
This Gotogate deal was found by Cheapflights users on 3/5. 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.
Mon 3/165:55 pm
ICN
-
PDX
1 stop31h 20m
Air Canada
Sun 3/297:05 pm
PDX
-
ICN
1 stop29h 00m
Air Canada
Deal found 3/5$543
This Air Canada deal was found by Cheapflights users on 3/8. 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.
Tue 4/285:45 pm
ICN
-
PDX
1 stop16h 45m
Air Canada
Thu 4/303:15 pm
PDX
-
ICN
1 stop32h 50m
Air Canada
Deal found 3/8$570
This Air Canada deal was found by Cheapflights users on 3/6. 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.
Tue 10/275:55 pm
ICN
-
PDX
1 stop31h 30m
Air Canada
Thu 10/293:15 pm
PDX
-
ICN
1 stop32h 55m
Air Canada
Deal found 3/6$571
This Priceline deal was found by Cheapflights users on 3/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:45 pm
ICN
-
PDX
1 stop12h 55m
Air Canada
Thu 4/303:15 pm
PDX
-
ICN
1 stop32h 50m
Air Canada
Deal found 3/9$573
This Air Canada deal was found by Cheapflights users on 3/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:45 pm
ICN
-
PDX
1 stop16h 45m
Air Canada
Tue 6/307:45 pm
PDX
-
ICN
1 stop28h 20m
Air Canada
Deal found 3/9$594
This Air Canada deal was found by Cheapflights users on 3/5. 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 5/15:45 pm
ICN
-
PDX
1 stop17h 20m
Multiple Airlines
Mon 5/115:30 am
PDX
-
ICN
2 stops18h 35m
Multiple Airlines
Deal found 3/5$650
This Air Canada deal was found by Cheapflights users on 3/7. 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.
Wed 4/225:45 pm
ICN
-
PDX
1 stop12h 55m
Multiple Airlines
Wed 4/297:05 pm
PDX
-
ICN
2 stops29h 00m
Multiple Airlines
Deal found 3/7$652
This Mytrip deal was found by Cheapflights users on 3/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:25 am
ICN
-
PDX
2 stops24h 40m
Multiple Airlines
Mon 5/187:45 pm
PDX
-
ICN
1 stop28h 20m
Multiple Airlines
Deal found 3/6$663

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$536
(Priceline)

One-way from

$411
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$776
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. 15% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 10, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 5/1

5:45 pm-9:09 pm

2 stops19h 24m

Portland

Mon 5/11

5:00 am-4:05 pm

2 stops19h 05m

$767

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 5/1

7:35 pm-9:38 am

2 stops30h 03m

Portland

Mon 5/11

8:45 am-5:30 pm

1 stop16h 45m

$773

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 5/8

7:35 pm-9:48 am

2 stops30h 13m

Portland

Mon 5/18

5:00 am-5:30 pm

1 stop20h 30m

$885
Quickest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 4/14

7:00 pm-5:10 pm

1 stop14h 10m

Portland

Tue 4/21

10:42 am-4:50 pm

1 stop14h 08m

$891

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 7/9

1:55 am-9:31 am

2 stops23h 36m

Portland

Sun 7/12

7:45 pm-4:05 pm

1 stop28h 20m

$901

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 4/7

7:20 pm-6:22 pm

1 stop15h 02m

Portland

Tue 4/21

6:45 am-5:50 pm

1 stop19h 05m

$908

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 4/7

7:00 pm-10:02 am

1 stop31h 02m

Portland

Tue 4/21

9:05 am-4:50 pm

1 stop15h 45m

$928

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 7/13

7:35 pm-11:30 pm

1 stop19h 55m

Portland

Sun 7/19

9:30 pm-5:30 pm

2 stops28h 00m

$949
Cheapest one-way

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 8/27

12:55 pm-11:54 pm

3 stops26h 59m

$500
Quickest one-way

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 3/18

6:55 pm-8:32 pm

1 stop17h 37m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Portland flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 August is currently the most expensive (average of $781). 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.

How much does it cost to fly round-trip from Incheon Intl Airport to Portland?

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 March 10, 2026.
See what other customers who have flown with Korean Air,Delta, andAir 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
1,202 reviews

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

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
1,202 reviews
Korean Air
8.4
Very good
1,202 reviews

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

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
7.9
Good
8,276 reviews
Korean Air
8.4
Very good
1,202 reviews

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

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
10,800 reviews
Korean Air
8.4
Very good
1,202 reviews

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

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 fly from Incheon Intl Airport to Portland in about 30h 03m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 5273 mi.

  • 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 $652, respectively. Air Canada is currently priced 36% 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 $371 on Air Canada. Other airlines that offer cheap prices include Delta from $469 and Alaska Airlines from $585 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 August is currently the most expensive (average of $781). 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
Longview
Lake Oswego
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Beaverton
Depoe Bay
Wilsonville
Stevenson
Tillamook
Pacific City
Astoria

Browse thousands of different options on Cheapflights for your next trip

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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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$741FlexibilityNo cancel feeOn-time67%
DeltaCheapest$635Average$1,094FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$652Average$928FlexibilityNo cancel feeOn-time81%

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