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$461+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PDX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 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 June 12, 2025.

Round-trip from

$549
(WhyPayMore)

One-way from

$461
(Trip.com)

Popular in

August

Cheapest in

November

Average price

$858
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. 20% potential increase in price ($247 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This WhyPayMore deal was found by Cheapflights users on 6/11. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:45 pmICN - PDX
1 stop13h 01mAir Canada
Sun 10/197:40 pmPDX - ICN
1 stop28h 25mAir Canada
Deal found 6/11$549
This Hanatour deal was found by Cheapflights users on 6/10. 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.
Mon 12/228:05 pmICN - PDX
1 stop20h 46mDelta
Mon 1/55:10 pmPDX - ICN
1 stop30h 20mDelta
Deal found 6/10$620
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:30 amICN - PDX
2 stops19h 35mUnited Airlines
Fri 9/1912:53 pmPDX - ICN
2 stops23h 27mUnited Airlines
Deal found 6/10$651
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:30 amICN - PDX
2 stops22h 16mMultiple Airlines
Thu 9/1110:00 amPDX - ICN
1 stop14h 05mMultiple Airlines
Deal found 6/10$703
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 10/258:35 pmICN - PDX
2 stops25h 45mAlaska Airlines
Sun 11/27:06 amPDX - ICN
2 stops18h 29mAlaska Airlines
Deal found 6/11$746
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/148:55 pmICN - PDX
1 stop15h 42mAsiana Airlines
Wed 7/237:35 pmPDX - ICN
1 stop16h 25mAsiana Airlines
Deal found 6/11$757
This Korean Air deal was found by Cheapflights users on 6/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:20 pmICN - PDX
1 stop13h 39mKorean Air
Mon 8/2511:14 amPDX - ICN
1 stop13h 16mKorean Air
Deal found 6/11$785
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:25 pmICN - PDX
2 stops45h 55mAmerican Airlines
Thu 8/2111:59 pmPDX - ICN
1 stop23h 31mAmerican Airlines
Deal found 6/11$897
This WhyPayMore deal was found by Cheapflights users on 6/11. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/159:25 pmICN - PDX
1 stop16h 45mHawaiian Airlines
Thu 8/217:40 amPDX - ICN
1 stop19h 20mHawaiian Airlines
Deal found 6/11$968
This oojo deal was found by Cheapflights users on 6/12. 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.
Thu 6/1912:00 pmICN - PDX
2 stops35h 52mEVA Air
Thu 9/115:36 pmPDX - ICN
2 stops25h 24mEVA Air
Deal found 6/12$1,101

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 June 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

Fri 10/10

5:45 pm-2:46 pm

1 stop13h 01m

Portland

Sun 10/19

7:40 pm-4:05 pm

1 stop28h 25m

$549

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 9/23

4:50 pm-9:01 pm

2 stops20h 11m

Portland

Tue 11/25

7:00 am-5:40 am

2 stops29h 40m

$649

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 8/29

7:20 pm-4:59 pm

1 stop13h 39m

Portland

Tue 9/2

5:45 pm-4:30 pm

1 stop30h 45m

$690

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 9/24

4:40 pm-1:19 pm

1 stop12h 39m

Portland

Wed 10/15

9:10 am-4:40 pm

1 stop15h 30m

$702

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 9/5

8:30 am-2:46 pm

2 stops22h 16m

Portland

Thu 9/11

10:00 am-4:05 pm

1 stop14h 05m

$703

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 10/10

8:35 pm-11:22 pm

2 stops18h 47m

Portland

Sun 10/19

7:20 am-6:35 pm

1 stop19h 15m

$741

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 7/14

8:55 pm-8:37 pm

1 stop15h 42m

Portland

Wed 7/23

7:35 pm-4:00 am

1 stop16h 25m

$757

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 8/18

5:25 pm-11:20 pm

2 stops45h 55m

Portland

Thu 8/21

11:59 pm-3:30 pm

1 stop23h 31m

$897

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 8/15

9:25 pm-10:10 pm

1 stop16h 45m

Portland

Thu 8/21

7:40 am-7:00 pm

1 stop19h 20m

$968

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 7/21

7:45 pm-6:20 am

2 stops26h 35m

Portland

Thu 8/14

5:55 pm-11:00 am

2 stops25h 05m

$1,131

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 24 results
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2
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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 June 9, 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 $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 June 12, 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 June 12, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan 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
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,950 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

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

    Currently priced at $549, 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 United Airlines and Delta - these airlines can fly you to your destination from $649 and $690, respectively. Air Canada is currently priced 43% 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 $620 on Delta. Other airlines that offer cheap prices include United Airlines from $634 and Air Canada from $703 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 $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 Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Seaside
Vancouver
Beaverton
Clackamas
Lincoln City
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Longview
Hood River
Depoe Bay
Woodburn
Stevenson
Pacific City
Troutdale

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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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$852FlexibilityNo cancel feeOn-time67%
DeltaCheapest$708Average$1,176FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$719Average$1,145FlexibilityNo cancel feeOn-time81%

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