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Cheap flights from Incheon Intl Airport to Portland from $473

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 6/22. 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

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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.
Alaska Airlines Logo
7:35 pm - 11:12 pm
ICN
-
PDX
19h 37m
1 stop
Alaska Airlines Logo
9:30 am - 5:30 pm
PDX
-
ICN
16h 00m
1 stop
$992Alaska Airlines
Sat, Jun 20 - Sun, Aug 30
Air Canada Logo
5:45 pm - 7:11 pm
ICN
-
PDX
17h 26m
1 stop
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$1,071Air Canada
Sat, Jun 20 - Sun, Aug 30
Air Canada Logo
5:45 pm - 2:51 pm
ICN
-
PDX
13h 06m
1 stop
Air Canada Logo
10:10 am - 5:05 pm
PDX
-
ICN
38h 55m
2 stops
$1,088Air Canada
Sat, Jun 20 - Sun, Aug 30
Multiple Airlines Logo
7:15 pm - 9:02 am
ICN
-
PDX
29h 47m
1 stop
Multiple Airlines Logo
2:30 pm - 6:45 pm
PDX
-
ICN
36h 15m
1 stop
$1,096Multiple Airlines
Mon, Aug 17 - Tue, Aug 25
Alaska Airlines Logo
7:35 pm - 11:30 pm
ICN
-
PDX
19h 55m
1 stop
Alaska Airlines Logo
5:30 pm - 5:30 pm
PDX
-
ICN
32h 00m
1 stop
$1,113Alaska Airlines
Fri, Jun 26 - Wed, Jul 8
Multiple Airlines Logo
7:15 pm - 8:50 pm
ICN
-
PDX
17h 35m
1 stop
Multiple Airlines Logo
2:30 pm - 6:45 pm
PDX
-
ICN
36h 15m
1 stop
$1,120Multiple Airlines
Mon, Aug 17 - Wed, Aug 19
Alaska Airlines Logo
7:35 pm - 11:59 pm
ICN
-
PDX
20h 24m
1 stop
Alaska Airlines Logo
8:07 am - 5:30 pm
PDX
-
ICN
17h 23m
1 stop
$1,124Alaska Airlines
Sat, Jun 20 - Sun, Aug 30
Multiple Airlines Logo
12:20 pm - 2:51 pm
ICN
-
PDX
18h 31m
2 stops
Multiple Airlines Logo
7:45 pm - 5:05 pm
PDX
-
ICN
29h 20m
2 stops
$1,128Multiple Airlines
Sat, Jun 20 - Sun, Aug 30
Alaska Airlines Logo
7:35 pm - 11:21 am
ICN
-
PDX
31h 46m
1 stop
Alaska Airlines Logo
9:30 pm - 5:30 pm
PDX
-
ICN
28h 00m
1 stop
$1,136Alaska Airlines
Fri, Jun 26 - Wed, Jul 8
Alaska Airlines Logo
7:35 pm - 4:55 pm
ICN
-
PDX
13h 20m
1 stop
Alaska Airlines Logo
5:07 am - 5:30 pm
PDX
-
ICN
20h 23m
1 stop
$1,139Alaska Airlines
Sat, Jun 20 - Sun, Aug 30

Air Canada flights from Incheon Intl Airport to Portland

Our best Air Canada deals on Incheon Intl Airport to Portland flight tickets
Air Canada
Jun 20
ICN5:45 pmIncheon Intl
17h 26m
1 stop
PDX7:11 pmPortland
Aug 30
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
$1,071
Air Canada
Jun 13
ICN5:45 pmIncheon Intl
13h 00m
1 stop
PDX2:45 pmPortland
Jul 5
PDX3:30 pmPortland
33h 35m
2 stops
ICN5:05 pmIncheon Intl
$1,088
Air Canada
Jun 13
ICN7:45 pmIncheon Intl
29h 45m
2 stops
PDX9:30 amPortland
Jul 5
PDX7:45 pmPortland
29h 20m
2 stops
ICN5:05 pmIncheon Intl
$1,117

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 13
ICN7:35 pmIncheon Intl
13h 20m
1 stop
PDX4:55 pmPortland
Jul 5
PDX6:19 amPortland
19h 11m
1 stop
ICN5:30 pmIncheon Intl
$973
Alaska Airlines
Jun 20
ICN7:35 pmIncheon Intl
19h 37m
1 stop
PDX11:12 pmPortland
Aug 30
PDX9:30 amPortland
16h 00m
1 stop
ICN5:30 pmIncheon Intl
$992
Alaska Airlines
Jun 26
ICN7:35 pmIncheon Intl
19h 55m
1 stop
PDX11:30 pmPortland
Jul 8
PDX5:30 pmPortland
32h 00m
1 stop
ICN5:30 pmIncheon Intl
$1,003

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 June 4, 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

Sat 6/20

7:35 pm-11:12 pm

1 stop19h 37m

Portland

Sun 8/30

9:30 am-5:30 pm

1 stop16h 00m

$992

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 6/20

5:45 pm-7:11 pm

1 stop17h 26m

Portland

Sun 8/30

7:45 pm-4:05 pm

1 stop28h 20m

$1,071

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 6/20

5:45 pm-2:51 pm

1 stop13h 06m

Portland

Sun 8/30

10:10 am-5:05 pm

2 stops38h 55m

$1,088

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 8/17

7:15 pm-9:02 am

1 stop29h 47m

Portland

Tue 8/25

2:30 pm-6:45 pm

1 stop36h 15m

$1,096

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 6/26

7:35 pm-11:30 pm

1 stop19h 55m

Portland

Wed 7/8

5:30 pm-5:30 pm

1 stop32h 00m

$1,113

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 8/17

7:15 pm-8:50 pm

1 stop17h 35m

Portland

Wed 8/19

2:30 pm-6:45 pm

1 stop36h 15m

$1,120

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 6/20

7:35 pm-11:59 pm

1 stop20h 24m

Portland

Sun 8/30

8:07 am-5:30 pm

1 stop17h 23m

$1,124

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 6/20

12:20 pm-2:51 pm

2 stops18h 31m

Portland

Sun 8/30

7:45 pm-5:05 pm

2 stops29h 20m

$1,128

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 6/26

7:35 pm-11:21 am

1 stop31h 46m

Portland

Wed 7/8

9:30 pm-5:30 pm

1 stop28h 00m

$1,136
Quickest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 6/20

7:35 pm-4:55 pm

1 stop13h 20m

Portland

Sun 8/30

5:07 am-5:30 pm

1 stop20h 23m

$1,139

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 $428, 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 June 2026, prices for Incheon Intl Airport to Portland flights are approximately 27% 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 00m

Direct flights

None
The fastest flight from Incheon Intl Airport to Portland takes 13h 00m
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 00m, 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
12,464 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $612Free CancellationRating
7.1
11,126 reviews
Search Air Canada flights
DeltaPriceFrom $622Free CancellationRating
7.8
8,400 reviews
Search Delta flights
Korean AirPriceFrom $669Free CancellationRating
8.4
1,217 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
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Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
Clackamas
The Dalles
Gresham
McMinnville

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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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