Incheon Intl

$459+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ICN
Jan 15 — Jan 221
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The best prices from Portland to Incheon Intl are usually found in October or January, booked 15 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 January 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$729
(Air Canada)

One-way from

$459
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,176
Provider with most accurate pricing for Portland-Incheon Intl flight deals.
Provider most trusted by Cheapflights users for Portland-Incheon Intl flights.
From Portland to Incheon Intl
One-way flight from Portland to Incheon Intl
High demand for flights, 10% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in January 2025

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 January 10, 2025.

This Air Canada deal was found by Cheapflights users on 1/9. 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.
Tue 2/43:25 pmPDX - ICN
2 stops45h 30mMultiple Airlines
Tue 3/44:55 pmICN - PDX
1 stop22h 14mMultiple Airlines
Deal found 1/9$729
This Air Canada deal was found by Cheapflights users on 1/9. 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.
Tue 4/227:05 pmPDX - ICN
1 stop29h 00mAir Canada
Mon 4/285:45 pmICN - PDX
1 stop16h 40mAir Canada
Deal found 1/9$807
This Ovago deal was found by Cheapflights users on 1/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/256:00 amPDX - ICN
2 stops42h 25mChina Eastern
Thu 3/68:55 amICN - PDX
2 stops23h 30mChina Eastern
Deal found 1/9$846
This United Airlines deal was found by Cheapflights users on 1/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/127:30 pmPDX - ICN
1 stop17h 10mUnited Airlines
Sun 1/2612:45 pmICN - PDX
1 stop29h 11mUnited Airlines
Deal found 1/9$894
This American Airlines deal was found by Cheapflights users on 1/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1311:36 amPDX - ICN
2 stops36h 09mAmerican Airlines
Wed 1/296:50 pmICN - PDX
2 stops32h 46mAmerican Airlines
Deal found 1/9$909
This Delta deal was found by Cheapflights users on 1/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/81:36 pmPDX - ICN
1 stop33h 39mDelta
Mon 3/178:05 pmICN - PDX
1 stop19h 54mDelta
Deal found 1/9$913
This oojo deal was found by Cheapflights users on 1/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/35:26 pmPDX - ICN
2 stops27h 29mCathay Pacific
Mon 2/107:35 pmICN - PDX
2 stops32h 02mCathay Pacific
Deal found 1/9$1,031
This WhyPayMore deal was found by Cheapflights users on 1/9. 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.
Sat 2/17:10 amPDX - ICN
1 stop16h 05mKorean Air
Sun 3/302:30 pmICN - PDX
1 stop17h 29mKorean Air
Deal found 1/9$1,067
This oojo deal was found by Cheapflights users on 1/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/238:00 amPDX - ICN
2 stops40h 15mQatar Airways
Tue 3/412:20 amICN - PDX
2 stops33h 06mQatar Airways
Deal found 1/9$1,366

Find flights from Portland to Incheon Intl within your budget

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 January 10, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 2/4

3:25 pm-5:55 am

2 stops45h 30m

Incheon Intl

Tue 3/4

4:55 pm-10:09 pm

1 stop22h 14m

$729

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 4/22

7:05 pm-4:05 pm

1 stop29h 00m

Incheon Intl

Mon 4/28

5:45 pm-6:25 pm

1 stop16h 40m

$807

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 2/25

6:00 am-5:25 pm

2 stops42h 25m

Incheon Intl

Thu 3/6

8:55 am-3:25 pm

2 stops23h 30m

$846

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 3/11

4:00 pm-4:40 am

2 stops20h 40m

Incheon Intl

Thu 3/20

5:00 pm-12:50 am

1 stop23h 50m

$907

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sat 3/8

5:45 pm-4:15 pm

1 stop29h 30m

Incheon Intl

Tue 3/18

8:05 pm-6:46 pm

1 stop14h 41m

$913

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 3/16

11:59 pm-3:55 pm

1 stop23h 56m

Incheon Intl

Wed 3/19

5:50 pm-11:28 pm

2 stops21h 38m

$919

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 2/3

5:26 pm-1:55 pm

2 stops27h 29m

Incheon Intl

Mon 2/10

7:35 pm-10:37 am

2 stops32h 02m

$1,031

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sat 2/1

7:10 am-4:15 pm

1 stop16h 05m

Incheon Intl

Sun 3/30

2:30 pm-3:59 pm

1 stop17h 29m

$1,067

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 2/23

8:00 am-5:15 pm

2 stops40h 15m

Incheon Intl

Tue 3/4

12:20 am-4:26 pm

2 stops33h 06m

$1,366

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 6/2

2:40 pm-11:20 am

2 stops28h 40m

Incheon Intl

Thu 6/19

9:50 pm-12:27 am

2 stops42h 37m

$1,393

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 19 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >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 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 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.

Travel insights for flights from Portland to Incheon Intl

Get recent, data-driven insights about flights from Portland to Incheon Intl including ideal travel times, pricing trends, and more.

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 January 3, 2025.

The best time to book flights from Portland to Incheon Intl Airport is 15 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, October is the cheapest month in which you can book a flight from Portland to Incheon Intl Airport (average of $1,086). Flying from Portland to Incheon Intl Airport in June is currently the most expensive (average of $1,725). 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 January 10, 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 January 10, 2025.
Get a feel of what it's like to fly with Delta, Korean Air and Cathay Pacific 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.
8.5
Very good
1,030 reviews

Overall

8.5

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.5
Very good
1,030 reviews