Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Incheon Intl Airport to Portland from $495

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 10/5. 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.

Find the cheapest flights from Incheon Intl Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:15 pm - 1:35 pm
ICN
-
PDX
34h 20m
1 stop
Multiple Airlines Logo
9:33 pm - 8:30 pm
PDX
-
ICN
30h 57m
1 stop
$965Multiple Airlines
Mon, Aug 24 - Sat, Oct 31
Multiple Airlines Logo
7:15 pm - 1:35 pm
ICN
-
PDX
34h 20m
1 stop
Multiple Airlines Logo
10:45 am - 8:30 pm
PDX
-
ICN
17h 45m
1 stop
$969Multiple Airlines
Mon, Aug 24 - Wed, Oct 28
Multiple Airlines Logo
7:15 pm - 9:07 am
ICN
-
PDX
29h 52m
1 stop
Multiple Airlines Logo
9:33 pm - 8:30 pm
PDX
-
ICN
30h 57m
1 stop
$970Multiple Airlines
Fri, Aug 28 - Sat, Oct 31
Multiple Airlines Logo
7:15 pm - 9:07 am
ICN
-
PDX
29h 52m
1 stop
Multiple Airlines Logo
10:45 am - 8:30 pm
PDX
-
ICN
17h 45m
1 stop
$973Multiple Airlines
Fri, Aug 28 - Wed, Oct 28
Multiple Airlines Logo
6:00 pm - 8:33 pm
ICN
-
PDX
18h 33m
1 stop
Multiple Airlines Logo
10:45 am - 8:30 pm
PDX
-
ICN
17h 45m
1 stop
$976Multiple Airlines
Sat, Aug 29 - Wed, Oct 28
Multiple Airlines Logo
7:15 pm - 8:51 pm
ICN
-
PDX
17h 36m
1 stop
Multiple Airlines Logo
10:37 am - 8:10 pm
PDX
-
ICN
17h 33m
1 stop
$987Multiple Airlines
Wed, Aug 26 - Sat, Aug 29
Multiple Airlines Logo
7:15 pm - 1:35 pm
ICN
-
PDX
34h 20m
1 stop
Multiple Airlines Logo
7:01 am - 8:30 pm
PDX
-
ICN
20h 29m
1 stop
$1,001Multiple Airlines
Mon, Aug 24 - Mon, Nov 2
Multiple Airlines Logo
7:15 pm - 8:51 pm
ICN
-
PDX
17h 36m
1 stop
Multiple Airlines Logo
9:33 pm - 8:30 pm
PDX
-
ICN
30h 57m
1 stop
$1,003Multiple Airlines
Wed, Aug 26 - Sat, Oct 31
Multiple Airlines Logo
10:25 am - 2:51 pm
ICN
-
PDX
20h 26m
2 stops
Multiple Airlines Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$1,004Multiple Airlines
Mon, Aug 31 - Tue, Oct 6
Multiple Airlines Logo
7:15 pm - 9:07 am
ICN
-
PDX
29h 52m
1 stop
Multiple Airlines Logo
10:45 am - 8:30 pm
PDX
-
ICN
17h 45m
1 stop
$1,006Multiple Airlines
Sun, Aug 23 - Wed, Oct 28

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

Alaska Airlines flights from Incheon Intl Airport to Portland

Our best Alaska Airlines deals on Incheon Intl Airport to Portland flight tickets
Alaska Airlines
Aug 16
ICN7:35 pmIncheon Intl
29h 46m
2 stops
PDX9:21 amPortland
Aug 23
PDX8:18 pmPortland
29h 12m
2 stops
ICN5:30 pmIncheon Intl
$1,024
Alaska Airlines
Oct 3
ICN7:35 pmIncheon Intl
19h 37m
2 stops
PDX11:12 pmPortland
Oct 15
PDX9:30 pmPortland
28h 00m
2 stops
ICN5:30 pmIncheon Intl
$1,038
Alaska Airlines
Aug 15
ICN7:35 pmIncheon Intl
20h 21m
2 stops
PDX11:56 pmPortland
Sep 17
PDX3:33 pmPortland
33h 57m
2 stops
ICN5:30 pmIncheon Intl
$1,049

Air Canada flights from Incheon Intl Airport to Portland

Our best Air Canada deals on Incheon Intl Airport to Portland flight tickets
Air Canada
Oct 3
ICN5:45 pmIncheon Intl
17h 21m
1 stop
PDX7:06 pmPortland
Oct 15
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
$1,019
Air Canada
Oct 3
ICN5:45 pmIncheon Intl
17h 21m
1 stop
PDX7:06 pmPortland
Oct 15
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
$1,023
Air Canada
Nov 25
ICN6:55 pmIncheon Intl
18h 51m
1 stop
PDX8:46 pmPortland
Nov 29
PDX7:10 pmPortland
29h 00m
1 stop
ICN5:10 pmIncheon Intl
$1,088

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 July 3, 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

Mon 8/24

7:15 pm-1:35 pm

1 stop34h 20m

Portland

Sat 10/31

9:33 pm-8:30 pm

1 stop30h 57m

$965

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 8/24

7:15 pm-1:35 pm

1 stop34h 20m

Portland

Wed 10/28

10:45 am-8:30 pm

1 stop17h 45m

$969

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 8/28

7:15 pm-9:07 am

1 stop29h 52m

Portland

Sat 10/31

9:33 pm-8:30 pm

1 stop30h 57m

$970

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 8/28

7:15 pm-9:07 am

1 stop29h 52m

Portland

Wed 10/28

10:45 am-8:30 pm

1 stop17h 45m

$973

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 8/29

6:00 pm-8:33 pm

1 stop18h 33m

Portland

Wed 10/28

10:45 am-8:30 pm

1 stop17h 45m

$976
Quickest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 8/26

7:15 pm-8:51 pm

1 stop17h 36m

Portland

Sat 8/29

10:37 am-8:10 pm

1 stop17h 33m

$987

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 8/24

7:15 pm-1:35 pm

1 stop34h 20m

Portland

Mon 11/2

7:01 am-8:30 pm

1 stop20h 29m

$1,001

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 8/26

7:15 pm-8:51 pm

1 stop17h 36m

Portland

Sat 10/31

9:33 pm-8:30 pm

1 stop30h 57m

$1,003

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 8/31

10:25 am-2:51 pm

2 stops20h 26m

Portland

Tue 10/6

7:45 pm-4:05 pm

1 stop28h 20m

$1,004

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 8/23

7:15 pm-9:07 am

1 stop29h 52m

Portland

Wed 10/28

10:45 am-8:30 pm

1 stop17h 45m

$1,006

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 $505, 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 $621.

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

As of July 2026, prices for Incheon Intl Airport to Portland flights are approximately 8% 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 06m

Direct flights

None
The fastest flight from Incheon Intl Airport to Portland takes 13h 06m
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

Frequently asked questions about flying from Incheon Intl Airport to Portland

  • 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 06m, 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
Alaska AirlinesPriceFrom $337Free CancellationRating
7.9
12,616 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $612Free CancellationRating
7.1
11,295 reviews
Search Air Canada flights
DeltaPriceFrom $622Free CancellationRating
7.8
8,455 reviews
Search Delta flights
Korean AirPriceFrom $662Free CancellationRating
8.4
1,220 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
Beaverton
Rockaway Beach
Hillsboro
Depoe Bay
Tigard
Hood River
Longview
Newberg
Clackamas
Troutdale
Gresham
McMinnville
The Dalles

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 8/2
Sun 8/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States