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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 9/15. 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
0 bags

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Find the cheapest flights from Incheon Intl Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:45 pm - 7:06 pm
ICN
-
PDX
17h 21m
1 stop
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$836Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
5:45 pm - 9:31 am
ICN
-
PDX
31h 46m
1 stop
Air Canada Logo
3:30 pm - 4:05 pm
PDX
-
ICN
32h 35m
1 stop
$837Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
5:45 pm - 2:51 pm
ICN
-
PDX
13h 06m
1 stop
Air Canada Logo
3:30 pm - 4:05 pm
PDX
-
ICN
32h 35m
1 stop
$838Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
5:45 pm - 7:06 pm
ICN
-
PDX
17h 21m
1 stop
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$840Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
5:45 pm - 7:10 pm
ICN
-
PDX
17h 25m
1 stop
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$869Air Canada
Mon, Jun 8 - Sun, Jun 21
Air Canada Logo
5:45 pm - 7:10 pm
ICN
-
PDX
17h 25m
1 stop
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$926Air Canada
Wed, Jun 3 - Wed, Jun 10
Air Canada Logo
5:45 pm - 7:06 pm
ICN
-
PDX
17h 21m
1 stop
Air Canada Logo
3:36 pm - 4:05 pm
PDX
-
ICN
32h 29m
2 stops
$959Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
5:45 pm - 9:31 am
ICN
-
PDX
31h 46m
1 stop
Air Canada Logo
7:15 pm - 4:05 pm
PDX
-
ICN
28h 50m
2 stops
$961Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
5:45 pm - 9:31 am
ICN
-
PDX
31h 46m
1 stop
Air Canada Logo
3:36 pm - 4:05 pm
PDX
-
ICN
32h 29m
2 stops
$962Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
5:45 pm - 7:06 pm
ICN
-
PDX
17h 21m
1 stop
Air Canada Logo
3:36 pm - 4:05 pm
PDX
-
ICN
32h 29m
2 stops
$964Air Canada
Thu, Oct 15 - Mon, Oct 19

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 15
ICN5:45 pmIncheon Intl
17h 21m
1 stop
PDX7:06 pmPortland
Oct 19
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
$836
Air Canada
Oct 15
ICN5:45 pmIncheon Intl
31h 46m
1 stop
PDX9:31 amPortland
Oct 19
PDX3:30 pmPortland
32h 35m
1 stop
ICN4:05 pmIncheon Intl
$837
Air Canada
Oct 15
ICN5:45 pmIncheon Intl
13h 06m
1 stop
PDX2:51 pmPortland
Oct 19
PDX3:30 pmPortland
32h 35m
1 stop
ICN4:05 pmIncheon Intl
$838

Alaska Airlines flights from Incheon Intl Airport to Portland

Our best Alaska Airlines deals on Incheon Intl Airport to Portland flight tickets
Alaska Airlines
Jun 19
ICN7:35 pmIncheon Intl
20h 21m
2 stops
PDX11:56 pmPortland
Jul 22
PDX5:37 pmPortland
31h 53m
2 stops
ICN5:30 pmIncheon Intl
$1,074
Alaska Airlines
Jun 19
ICN7:35 pmIncheon Intl
20h 21m
2 stops
PDX11:56 pmPortland
Jul 26
PDX9:27 pmPortland
28h 03m
2 stops
ICN5:30 pmIncheon Intl
$1,082
Alaska Airlines
May 11
ICN7:35 pmIncheon Intl
29h 55m
2 stops
PDX9:30 amPortland
Jun 2
PDX2:30 pmPortland
35h 00m
1 stop
ICN5:30 pmIncheon Intl
$1,091

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 April 25, 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
Quickest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-7:06 pm

1 stop17h 21m

Portland

Mon 10/19

7:45 pm-4:05 pm

1 stop28h 20m

$836

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-9:31 am

1 stop31h 46m

Portland

Mon 10/19

3:30 pm-4:05 pm

1 stop32h 35m

$837

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-2:51 pm

1 stop13h 06m

Portland

Mon 10/19

3:30 pm-4:05 pm

1 stop32h 35m

$838

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-7:06 pm

1 stop17h 21m

Portland

Mon 10/19

7:45 pm-4:05 pm

1 stop28h 20m

$840

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 6/8

5:45 pm-7:10 pm

1 stop17h 25m

Portland

Sun 6/21

7:45 pm-4:05 pm

1 stop28h 20m

$869

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 6/3

5:45 pm-7:10 pm

1 stop17h 25m

Portland

Wed 6/10

7:45 pm-4:05 pm

1 stop28h 20m

$926

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-7:06 pm

1 stop17h 21m

Portland

Mon 10/19

3:36 pm-4:05 pm

2 stops32h 29m

$959

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-9:31 am

1 stop31h 46m

Portland

Mon 10/19

7:15 pm-4:05 pm

2 stops28h 50m

$961

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-9:31 am

1 stop31h 46m

Portland

Mon 10/19

3:36 pm-4:05 pm

2 stops32h 29m

$962

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-7:06 pm

1 stop17h 21m

Portland

Mon 10/19

3:36 pm-4:05 pm

2 stops32h 29m

$964

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 April 2026, prices for Incheon Intl Airport to Portland flights are approximately 12% 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
Air CanadaPriceFrom $586Free CancellationRating
7.1
10,966 reviews
Search Air Canada flights
DeltaPriceFrom $635Free CancellationRating
7.9
8,456 reviews
Search Delta flights
Korean AirPriceFrom $662Free CancellationRating
8.4
1,212 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
Beaverton
Depoe Bay
Hillsboro
Tigard
Hood River
Longview
Newberg
Troutdale
McMinnville
The Dalles
Manzanita
Pacific City

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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.

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

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