Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Incheon Intl Airport to Portland from $466

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Portland departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Incheon Intl Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:35 pm - 9:38 am
ICN
-
PDX
30h 03m
2 stops
Alaska Airlines Logo
5:30 pm - 5:30 pm
PDX
-
ICN
32h 00m
1 stop
$750Alaska Airlines
Fri, Apr 24 - Tue, Jun 30
Alaska Airlines Logo
7:35 pm - 9:38 am
ICN
-
PDX
30h 03m
2 stops
Alaska Airlines Logo
9:44 am - 5:30 pm
PDX
-
ICN
15h 46m
1 stop
$762Alaska Airlines
Mon, May 4 - Fri, Jun 5
Alaska Airlines Logo
7:35 pm - 9:38 am
ICN
-
PDX
30h 03m
2 stops
Alaska Airlines Logo
9:44 am - 5:30 pm
PDX
-
ICN
15h 46m
1 stop
$764Alaska Airlines
Sun, May 3 - Fri, Jun 5
Alaska Airlines Logo
7:35 pm - 9:38 am
ICN
-
PDX
30h 03m
2 stops
Alaska Airlines Logo
5:30 pm - 5:30 pm
PDX
-
ICN
32h 00m
1 stop
$771Alaska Airlines
Fri, Apr 24 - Tue, Jun 30
Alaska Airlines Logo
7:35 pm - 9:38 am
ICN
-
PDX
30h 03m
2 stops
Alaska Airlines Logo
9:44 am - 5:30 pm
PDX
-
ICN
15h 46m
1 stop
$780Alaska Airlines
Sat, May 2 - Fri, Jun 5
Alaska Airlines Logo
7:35 pm - 9:38 am
ICN
-
PDX
30h 03m
2 stops
Alaska Airlines Logo
9:44 am - 5:30 pm
PDX
-
ICN
15h 46m
1 stop
$783Alaska Airlines
Sun, May 3 - Fri, Jun 5
Alaska Airlines Logo
7:35 pm - 6:36 pm
ICN
-
PDX
15h 01m
1 stop
Alaska Airlines Logo
10:35 am - 5:30 pm
PDX
-
ICN
14h 55m
1 stop
$785Alaska Airlines
Fri, Apr 24 - Mon, May 4
Alaska Airlines Logo
7:35 pm - 9:38 am
ICN
-
PDX
30h 03m
2 stops
Alaska Airlines Logo
9:44 am - 5:30 pm
PDX
-
ICN
15h 46m
1 stop
$787Alaska Airlines
Sun, May 3 - Fri, Jun 5
Alaska Airlines Logo
7:35 pm - 4:51 pm
ICN
-
PDX
13h 16m
1 stop
Alaska Airlines Logo
8:44 am - 5:30 pm
PDX
-
ICN
16h 46m
1 stop
$788Alaska Airlines
Sun, May 3 - Fri, Jun 5
Alaska Airlines Logo
7:35 pm - 7:34 pm
ICN
-
PDX
15h 59m
1 stop
Alaska Airlines Logo
9:44 am - 5:30 pm
PDX
-
ICN
15h 46m
1 stop
$789Alaska Airlines
Sun, May 3 - Fri, Jun 5

Alaska Airlines flights from Incheon Intl Airport to Portland

Our best Alaska Airlines deals on Incheon Intl Airport to Portland flight tickets
Alaska Airlines
Apr 24
ICN7:35 pmIncheon Intl
30h 03m
2 stops
PDX9:38 amPortland
Jun 30
PDX5:30 pmPortland
32h 00m
1 stop
ICN5:30 pmIncheon Intl
$750
Alaska Airlines
May 4
ICN7:35 pmIncheon Intl
30h 03m
2 stops
PDX9:38 amPortland
Jun 5
PDX9:44 amPortland
15h 46m
1 stop
ICN5:30 pmIncheon Intl
$762
Alaska Airlines
May 3
ICN7:35 pmIncheon Intl
30h 03m
2 stops
PDX9:38 amPortland
Jun 5
PDX9:44 amPortland
15h 46m
1 stop
ICN5:30 pmIncheon Intl
$764

Delta flights from Incheon Intl Airport to Portland

Our best Delta deals on Incheon Intl Airport to Portland flight tickets
Delta
Sep 14
ICN7:00 pmIncheon Intl
20h 53m
1 stop
PDX11:53 pmPortland
Sep 20
PDX7:10 amPortland
17h 40m
1 stop
ICN4:50 pmIncheon Intl
$799
Delta
Sep 12
ICN7:00 pmIncheon Intl
29h 36m
1 stop
PDX8:36 amPortland
Sep 19
PDX3:50 pmPortland
33h 00m
1 stop
ICN4:50 pmIncheon Intl
$850
Delta
May 11
ICN2:30 pmIncheon Intl
20h 53m
1 stop
PDX7:23 pmPortland
May 18
PDX6:50 amPortland
19h 00m
1 stop
ICN5:50 pmIncheon Intl
$862

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated March 27, 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 4/24

7:35 pm-9:38 am

2 stops30h 03m

Portland

Tue 6/30

5:30 pm-5:30 pm

1 stop32h 00m

$750

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 5/4

7:35 pm-9:38 am

2 stops30h 03m

Portland

Fri 6/5

9:44 am-5:30 pm

1 stop15h 46m

$762

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 5/3

7:35 pm-9:38 am

2 stops30h 03m

Portland

Fri 6/5

9:44 am-5:30 pm

1 stop15h 46m

$764

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 4/24

7:35 pm-9:38 am

2 stops30h 03m

Portland

Tue 6/30

5:30 pm-5:30 pm

1 stop32h 00m

$771

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 5/2

7:35 pm-9:38 am

2 stops30h 03m

Portland

Fri 6/5

9:44 am-5:30 pm

1 stop15h 46m

$780

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 5/3

7:35 pm-9:38 am

2 stops30h 03m

Portland

Fri 6/5

9:44 am-5:30 pm

1 stop15h 46m

$783
Quickest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 4/24

7:35 pm-6:36 pm

1 stop15h 01m

Portland

Mon 5/4

10:35 am-5:30 pm

1 stop14h 55m

$785

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 5/3

7:35 pm-9:38 am

2 stops30h 03m

Portland

Fri 6/5

9:44 am-5:30 pm

1 stop15h 46m

$787

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 5/3

7:35 pm-4:51 pm

1 stop13h 16m

Portland

Fri 6/5

8:44 am-5:30 pm

1 stop16h 46m

$788

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 5/3

7:35 pm-7:34 pm

1 stop15h 59m

Portland

Fri 6/5

9:44 am-5:30 pm

1 stop15h 46m

$789

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Portland from

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

What is the typical price of a round-trip flight between Incheon Intl Airport and Portland?

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 $612.

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

As of March 2026, prices for Incheon Intl Airport to Portland flights are approximately 23% 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

14h 05m

Direct flights

None
The fastest flight from Incheon Intl Airport to Portland takes 14h 05m
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 14h 05m, 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?

  • 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?

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 CanadaPriceFrom $474Free CancellationRating
7.1
10,844 reviews
Search Air Canada flights
DeltaPriceFrom $635Free CancellationRating
7.9
8,339 reviews
Search Delta flights
Korean AirPriceFrom $662Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

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.

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 4/26
Sun 5/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States