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Incheon Intl

$440+ Cheap flights from Portland (PDX) to Incheon Intl (ICN)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ICN
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Incheon Intl are usually found in January or February, booked 24 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from Portland to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Incheon Intl (ICN). 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 April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$919
(Kiwi.com)

One-way from

$440
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,030
Provider with most accurate pricing for Portland-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for Portland-Incheon Intl flights.
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From Portland to Incheon Intl
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One-way flight from Portland to Incheon Intl
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Highest demand for flights based on searches. 14% potential increase in price ($205 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 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 Portland to Incheon Intl

Cheapest flights from Portland to Incheon Intl
Explore the most affordable flight options available from Portland to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Wed 5/147:40 amPDX - ICN
1 stop20h 50mMultiple Airlines
Wed 5/216:20 pmICN - PDX
1 stop19h 56mMultiple Airlines
Deal found 4/14$919
This oojo deal was found by Cheapflights users on 4/13. 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.
Wed 8/275:55 pmPDX - ICN
2 stops26h 45mCathay Pacific
Wed 9/108:05 pmICN - PDX
2 stops29h 42mCathay Pacific
Deal found 4/13$988
This Fareboom deal was found by Cheapflights users on 4/14. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:30 pmPDX - ICN
2 stops39h 05mChina Airlines
Wed 10/1512:35 pmICN - PDX
2 stops24h 00mChina Airlines
Deal found 4/14$1,006
This Justfly.com deal was found by Cheapflights users on 4/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:45 pmPDX - ICN
1 stop37h 00mWestJet
Sat 9/138:45 pmICN - PDX
1 stop32h 03mWestJet
Deal found 4/14$1,066
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 10/185:30 pmPDX - ICN
2 stops33h 05mAlaska Airlines
Thu 11/68:35 pmICN - PDX
2 stops30h 12mAlaska Airlines
Deal found 4/14$1,100
This Air Canada deal was found by Cheapflights users on 4/13. 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.
Mon 9/16:15 amPDX - ICN
1 stop17h 50mAir Canada
Mon 9/155:45 pmICN - PDX
1 stop21h 11mAir Canada
Deal found 4/13$1,126
This Delta deal was found by Cheapflights users on 4/13. 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.
Mon 8/255:30 amPDX - ICN
1 stop19h 00mDelta
Sat 9/137:20 pmICN - PDX
1 stop13h 46mDelta
Deal found 4/13$1,205
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Sun 8/311:43 amPDX - ICN
1 stop21h 47mAmerican Airlines
Wed 9/105:25 pmICN - PDX
2 stops21h 40mAmerican Airlines
Deal found 4/14$1,225
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Mon 4/141:45 pmPDX - ICN
1 stop22h 35mUnited Airlines
Mon 4/2811:30 amICN - PDX
1 stop23h 03mUnited Airlines
Deal found 4/14$1,245
This Hawaiian Airlines deal was found by Cheapflights users on 4/14. 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.
Sat 10/119:40 amPDX - ICN
1 stop16h 55mHawaiian Airlines
Sat 10/259:25 pmICN - PDX
1 stop16h 35mHawaiian Airlines
Deal found 4/14$1,285

Cheapflights Fare Finder

Customize your flight search to find flights from Portland to Incheon Intl 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 April 15, 2025.
Use the filters below to find and compare flights from Portland to Incheon Intl Airport that are best for you.

Fly from

Portland

Fly to

Incheon Intl

Route

Depart

Return

Price

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 5/14

7:40 am-8:30 pm

1 stop20h 50m

Incheon Intl

Wed 5/21

6:20 pm-10:16 pm

1 stop19h 56m

$919

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 8/27

5:55 pm-12:40 pm

2 stops26h 45m

Incheon Intl

Wed 9/10

8:05 pm-9:47 am

2 stops29h 42m

$988

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 9/1

12:30 pm-7:35 pm

2 stops39h 05m

Incheon Intl

Wed 10/15

12:35 pm-8:35 pm

2 stops24h 00m

$1,006

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sat 9/6

1:45 pm-6:45 pm

1 stop37h 00m

Incheon Intl

Sat 9/13

8:45 pm-12:48 pm

1 stop32h 03m

$1,066

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 9/1

6:15 am-4:05 pm

1 stop17h 50m

Incheon Intl

Mon 9/15

5:45 pm-10:56 pm

1 stop21h 11m

$1,126

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 8/25

5:30 am-4:30 pm

1 stop19h 00m

Incheon Intl

Sat 9/13

7:20 pm-5:06 pm

1 stop13h 46m

$1,205

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 8/24

6:05 am-7:00 pm

2 stops20h 55m

Incheon Intl

Mon 9/8

9:25 pm-6:20 am

2 stops24h 55m

$1,210

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 8/31

1:43 am-3:30 pm

1 stop21h 47m

Incheon Intl

Wed 9/10

5:25 pm-11:05 pm

2 stops21h 40m

$1,225

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 9/14

7:00 am-3:00 pm

3 stops40h 00m

Incheon Intl

Thu 9/25

11:30 am-5:21 pm

2 stops21h 51m

$1,250

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sat 10/11

12:00 pm-6:35 pm

1 stop14h 35m

Incheon Intl

Sat 10/25

8:35 pm-10:26 pm

1 stop17h 51m

$1,285

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 20 results
1
2

Compare providers for flights from Portland to Incheon Intl

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 Portland to Incheon Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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 Portland-Incheon Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Portland-Incheon Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Portland-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Incheon Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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 Portland-Incheon Intl Airport 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 Portland to Incheon Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Incheon Intl. Price data was last updated on April 11, 2025.

The best time to book flights from Portland to Incheon Intl Airport is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Portland to Incheon Intl Airport (average of $1,001). Flying from Portland to Incheon Intl Airport in June is currently the most expensive (average of $1,650). 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 PDX to ICN?

Find hourly flight availability from Portland to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to Incheon Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight in the afternoon.

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated April 15, 2025.
Get a feel of what it's like to fly with China Airlines, Alaska Airlines and Delta from Portland to Seoul by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.2
Very good
729 reviews

Food

7.8

Crew

8.5

Entertainment

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.2
Very good
729 reviews
China Airlines
8.2
Very good
729 reviews

Food

7.8

Crew

8.5

Entertainment

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Alaska Airlines
8.0
Very good
9,871 reviews
China Airlines
8.2
Very good
729 reviews

Food

7.8

Crew

8.5

Entertainment

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Delta
8.0
Very good
7,916 reviews
China Airlines
8.2
Very good
729 reviews

Food

7.8

Crew

8.5

Entertainment

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Hawaiian Airlines
7.9
Good
2,373 reviews
China Airlines
8.2
Very good
729 reviews

Food

7.8

Crew

8.5

Entertainment

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Cathay Pacific
7.5
Good
846 reviews
China Airlines
8.2
Very good
729 reviews

Food

7.8

Crew

8.5

Entertainment

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Related info for your journey

Find useful and relevant information for your journey from Portland to Incheon Intl. 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 from for flights from Portland to Incheon Intl?

    For a flight from Portland to Incheon Intl, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 0 outbound flights to Incheon Intl per day. 5 airlines have flights to Incheon Intl from Portland on a regular basis.

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

    Currently priced at $988, Cathay Pacific will fly you from Portland to Incheon Intl Airport and back. In addition to Cathay Pacific, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Airlines and WestJet - these airlines can fly you to your destination from $1,006 and $1,066, respectively. Cathay Pacific is priced at 18% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $444. Users have also found prices from $596 and $636 on Air Canada and Cathay Pacific, respectively.

  • Where are the most common layover locations when flying from Portland to Incheon Intl Airport?

    Flights departing from Portland and landing in Incheon Intl Airport layover in Vancouver most frequently.

  • What are some popular things to do or see while on a layover in Vancouver?

    The majority of Vancouver visitors spend their time at Pacific Central Station, Queen Elizabeth Theatre, and Vancouver Harbour Centre. Travelers on a layover in Vancouver can visit Pacific Central Station, Queen Elizabeth Theatre, and Vancouver Harbour Centre, by traveling 6.6 mi, 6.6 mi, and 6.9 mi, respectively after landing at Vancouver Intl. Travelers in need of a car in Vancouver can rent one for about $38 per day.

  • Where are the least popular layover locations for Portland to Incheon Intl Airport flights?

    Flights departing from Portland and landing in Incheon Intl Airport layover in Seattle least frequently.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Portland to Incheon Intl Airport (average of $1,001). Flying from Portland to Incheon Intl Airport in June is currently the most expensive (average of $1,650). 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

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Book flights to Portland if you plan to visit one of these locations
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Alternative routes for Portland to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Portland to Incheon Intl

Discover the top 5 airlines that operate flights from Portland to Incheon Intl. 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$403Average$1,109FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$809Average$1,086FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$907Average$1,636FlexibilityNo cancel feeOn-time69%
DeltaCheapest$907Average$1,231FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,105Average$1,566FlexibilityNo cancel feeOn-time81%

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