What is the cheapest airline that flies from Incheon Intl to Portland?

American Airlines is the most popular carrier operating from Incheon Intl to Portland

What airlines fly to Portland?

Air Canada, Delta and Korean Air are the top three most popular airlines that fly to Portland from Incheon Intl Airport according to our data. Air Canada is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 3 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Incheon Intl Airport to Portland Airport?

Prices for flights from Incheon Intl Airport to Portland Airport are updated daily.

How many operators does momondo search for flights from Incheon Intl Airport to Portland Airport?

The number of operators available for flights from Incheon Intl Airport to Portland Airport is 3 as of January 2026.

How old do you have to be to fly from Incheon Intl Airport to Portland Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$370 Cheap Flights from Incheon Intl Airport to Portland in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Incheon Intl Airport to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 pm - 9:15 am

ICN

PDX

31h 20m

1 stop

9:50 am - 5:10 pm

PDX

ICN

14h 20m

1 stop

$573Air Canada

Mon, Feb 9 - Mon, Feb 16

6:55 pm - 9:15 am

ICN

PDX

31h 20m

1 stop

3:15 pm - 5:10 pm

PDX

ICN

32h 55m

1 stop

$589Air Canada

Thu, Feb 19 - Mon, Mar 2

6:55 pm - 9:15 am

ICN

PDX

31h 20m

1 stop

3:15 pm - 5:10 pm

PDX

ICN

32h 55m

1 stop

$599Air Canada

Mon, Feb 2 - Tue, Feb 17

5:55 pm - 6:30 pm

ICN

PDX

17h 35m

1 stop

3:15 pm - 4:00 pm

PDX

ICN

31h 45m

1 stop

$620Air Canada

Fri, Feb 6 - Fri, Feb 13

5:55 pm - 9:15 am

ICN

PDX

32h 20m

1 stop

3:15 pm - 4:00 pm

PDX

ICN

31h 45m

1 stop

$638Air Canada

Fri, Feb 6 - Fri, Feb 13

7:00 pm - 4:56 pm

ICN

PDX

13h 56m

1 stop

10:45 am - 4:50 pm

PDX

ICN

14h 05m

1 stop

$639Delta

Tue, Apr 7 - Tue, Apr 21

8:05 pm - 6:50 pm

ICN

PDX

15h 45m

1 stop

7:15 am - 4:30 pm

PDX

ICN

16h 15m

1 stop

$640Delta

Thu, Jan 29 - Tue, Feb 17

6:55 pm - 6:30 pm

ICN

PDX

16h 35m

1 stop

9:50 am - 5:10 pm

PDX

ICN

14h 20m

1 stop

$651Air Canada

Sat, Jan 31 - Fri, Feb 20

10:35 am - 2:40 pm

ICN

PDX

21h 05m

2 stops

9:50 am - 5:10 pm

PDX

ICN

14h 20m

1 stop

$657Multiple Airlines

Fri, Feb 6 - Mon, Feb 16

12:45 pm - 6:55 pm

ICN

PDX

23h 10m

1 stop

5:05 am - 5:40 am

PDX

ICN

31h 35m

2 stops

$668United Airlines

Thu, Feb 26 - Thu, Mar 5

Air Canada flights from Incheon Intl Airport to Portland

Our best Air Canada deals on Incheon Intl Airport to Portland flight tickets

Air Canada

Feb 9

ICN6:55 pmIncheon Intl

31h 20m

1 stop

PDX9:15 amPortland

Feb 16

PDX9:50 amPortland

14h 20m

1 stop

ICN5:10 pmIncheon Intl

$573

Air Canada

Feb 19

ICN6:55 pmIncheon Intl

31h 20m

1 stop

PDX9:15 amPortland

Mar 2

PDX3:15 pmPortland

32h 55m

1 stop

ICN5:10 pmIncheon Intl

$589

Air Canada

Feb 2

ICN6:55 pmIncheon Intl

31h 20m

1 stop

PDX9:15 amPortland

Mar 1

PDX7:05 pmPortland

29h 05m

1 stop

ICN5:10 pmIncheon Intl

$599

Alaska Airlines flights from Incheon Intl Airport to Portland

Our best Alaska Airlines deals on Incheon Intl Airport to Portland flight tickets

Alaska Airlines

May 2

ICN8:35 pmIncheon Intl

15h 42m

1 stop

PDX8:17 pmPortland

May 12

PDX5:51 pmPortland

32h 44m

2 stops

ICN6:35 pmIncheon Intl

$735

Alaska Airlines

Apr 24

ICN8:35 pmIncheon Intl

28h 55m

2 stops

PDX9:30 amPortland

Jun 30

PDX9:30 pmPortland

29h 05m

1 stop

ICN6:35 pmIncheon Intl

$747

Alaska Airlines

Apr 24

ICN7:35 pmIncheon Intl

29h 55m

2 stops

PDX9:30 amPortland

Jun 30

PDX9:30 pmPortland

28h 00m

1 stop

ICN5:30 pmIncheon Intl

$748

momondo Fare Finder

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

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 2/9

6:55 pm-9:15 am

1 stop31h 20m

Portland

Mon 2/16

9:50 am-5:10 pm

1 stop14h 20m

$573

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/19

6:55 pm-9:15 am

1 stop31h 20m

Portland

Mon 3/2

3:15 pm-5:10 pm

1 stop32h 55m

$589

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 2/2

6:55 pm-9:15 am

1 stop31h 20m

Portland

Tue 2/17

3:15 pm-5:10 pm

1 stop32h 55m

$599

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 2/6

5:55 pm-6:30 pm

1 stop17h 35m

Portland

Fri 2/13

3:15 pm-4:00 pm

1 stop31h 45m

$620

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 2/6

5:55 pm-9:15 am

1 stop32h 20m

Portland

Fri 2/13

3:15 pm-4:00 pm

1 stop31h 45m

$638

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 4/7

7:00 pm-4:56 pm

1 stop13h 56m

Portland

Tue 4/21

10:45 am-4:50 pm

1 stop14h 05m

$639

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 1/29

8:05 pm-6:50 pm

1 stop15h 45m

Portland

Tue 2/17

7:15 am-4:30 pm

1 stop16h 15m

$640

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 1/31

6:55 pm-6:30 pm

1 stop16h 35m

Portland

Fri 2/20

9:50 am-5:10 pm

1 stop14h 20m

$651

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 2/6

10:35 am-2:40 pm

2 stops21h 05m

Portland

Mon 2/16

9:50 am-5:10 pm

1 stop14h 20m

$657

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/26

12:45 pm-6:55 pm

1 stop23h 10m

Portland

Thu 3/5

5:05 am-5:40 am

2 stops31h 35m

$668

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Incheon Intl Airport to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Incheon Intl Airport is in November. Flight prices, which tend to average around $474, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in November, then you should wait until February to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of $628.

How have Incheon Intl Airport to Portland flight prices changed over time?

As of January 2026, prices for Incheon Intl Airport to Portland flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Incheon Intl Airport to Portland (ICN to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Portland

Fastest flight time	13h 08m
Direct flights	None

The fastest flight from Incheon Intl Airport to Portland takes 13h 08m

There are no direct flights from Incheon Intl Airport to Portland. There are no popular flight routes from Incheon Intl Airport to Portland.

Search flight deals

How far is Incheon Intl to Portland by plane?
Incheon Intl and Portland are 5272.8 mi apart from one another. Flights usually cover this in 13h 08m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Incheon Intl Airport to Portland Airport?
Prices for flights from Incheon Intl Airport to Portland Airport are updated daily.
How many operators does momondo search for flights from Incheon Intl Airport to Portland Airport?
The number of operators available for flights from Incheon Intl Airport to Portland Airport is 3 as of January 2026.
How old do you have to be to fly from Incheon Intl Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Incheon Intl Airport to Portland?
Based on momondo bookings for flights between Incheon Intl Airport and Portland, the leading airline is Air Canada, making up 48% of the total bookings. Other popular airlines include Delta with 28% and Korean Air with 24%.

Best airlines flying from Incheon Intl Airport to Portland

Compare and see reviews for airlines that fly from Incheon Intl Airport to Portland with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $474	Free Cancellation	Rating 7.1 10,618 reviews	Search Air Canada flights
Delta	PriceFrom $635	Free Cancellation	Rating 7.9 8,039 reviews	Search Delta flights
Korean Air	PriceFrom $662	Free Cancellation	Rating 8.4 1,187 reviews	Search Korean Air flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

McMinnville

Longview

Gresham

Tigard

Pacific City

The Dalles

Manzanita

Newberg

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Seoul.

Can I find flights from Seoul to Portland with flexible booking policies on momondo?

All flight searches from Seoul to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seoul to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to Portland.

I’m not ready to book a flight from Seoul to Portland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portland from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.