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Cheap flights from Incheon Intl Airport to Portland from $410

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 2/28. 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.
Multiple Airlines Logo
9:00 am - 6:30 pm
ICN
-
PDX
26h 30m
2 stops
Multiple Airlines Logo
3:25 pm - 4:05 pm
PDX
-
ICN
32h 40m
1 stop
$527Multiple Airlines
Wed, Feb 25 - Wed, May 27
Air Canada Logo
5:45 pm - 2:45 pm
ICN
-
PDX
13h 00m
1 stop
Air Canada Logo
10:10 am - 4:05 pm
PDX
-
ICN
13h 55m
1 stop
$530Air Canada
Tue, May 19 - Tue, Jun 2
Multiple Airlines Logo
9:00 am - 2:40 pm
ICN
-
PDX
22h 40m
2 stops
Multiple Airlines Logo
10:10 am - 9:30 pm
PDX
-
ICN
19h 20m
2 stops
$531Multiple Airlines
Wed, Feb 25 - Wed, May 27
Air Canada Logo
5:45 pm - 2:40 pm
ICN
-
PDX
12h 55m
1 stop
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$533Air Canada
Fri, Apr 24 - Tue, Jun 30
Air Canada Logo
5:45 pm - 7:05 pm
ICN
-
PDX
17h 20m
1 stop
Air Canada Logo
10:10 am - 4:05 pm
PDX
-
ICN
13h 55m
1 stop
$537Air Canada
Tue, May 19 - Tue, Jun 2
Multiple Airlines Logo
10:45 am - 2:45 pm
ICN
-
PDX
20h 00m
2 stops
Multiple Airlines Logo
3:25 pm - 4:05 pm
PDX
-
ICN
32h 40m
1 stop
$544Multiple Airlines
Tue, May 19 - Tue, Jun 2
Multiple Airlines Logo
5:45 pm - 2:40 pm
ICN
-
PDX
12h 55m
1 stop
Multiple Airlines Logo
10:10 am - 10:15 pm
PDX
-
ICN
20h 05m
2 stops
$551Multiple Airlines
Fri, Apr 24 - Tue, Jun 30
Multiple Airlines Logo
8:10 am - 2:45 pm
ICN
-
PDX
22h 35m
2 stops
Multiple Airlines Logo
10:10 am - 4:05 pm
PDX
-
ICN
13h 55m
1 stop
$558Multiple Airlines
Tue, May 19 - Tue, Jun 2
Hawaiian Airlines Logo
8:35 pm - 9:10 pm
ICN
-
PDX
17h 35m
1 stop
Hawaiian Airlines Logo
7:57 pm - 6:35 pm
PDX
-
ICN
29h 38m
1 stop
$595Hawaiian Airlines
Sat, Feb 21 - Sat, Feb 28
American Airlines Logo
7:15 pm - 9:52 pm
ICN
-
PDX
19h 37m
1 stop
American Airlines Logo
6:40 am - 4:45 pm
PDX
-
ICN
41h 05m
1 stop
$597American Airlines
Thu, Feb 19 - Mon, Mar 2

Delta flights from Incheon Intl Airport to Portland

Our best Delta deals on Incheon Intl Airport to Portland flight tickets
Delta
Mar 4
ICN8:05 pmIncheon Intl
31h 42m
1 stop
PDX10:47 amPortland
Mar 29
PDX5:36 pmPortland
31h 14m
1 stop
ICN4:50 pmIncheon Intl
$611
Delta
Mar 11
ICN8:05 pmIncheon Intl
19h 53m
1 stop
PDX11:58 pmPortland
Mar 18
PDX6:15 amPortland
19h 20m
1 stop
ICN5:35 pmIncheon Intl
$680

Hawaiian Airlines flights from Incheon Intl Airport to Portland

Our best Hawaiian Airlines deals on Incheon Intl Airport to Portland flight tickets
Hawaiian Airlines
Feb 1
ICN8:35 pmIncheon Intl
20h 34m
1 stop
PDX12:09 amPortland
Feb 6
PDX9:10 amPortland
16h 25m
1 stop
ICN6:35 pmIncheon Intl
$595
Hawaiian Airlines
Feb 23
ICN8:35 pmIncheon Intl
17h 35m
1 stop
PDX9:10 pmPortland
Mar 6
PDX1:36 pmPortland
35h 59m
1 stop
ICN6:35 pmIncheon Intl
$656
Hawaiian Airlines
Feb 6
ICN8:35 pmIncheon Intl
20h 34m
1 stop
PDX12:09 amPortland
Feb 13
PDX9:19 pmPortland
28h 16m
1 stop
ICN6:35 pmIncheon Intl
$660

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 January 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

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 2/25

9:00 am-6:30 pm

2 stops26h 30m

Portland

Wed 5/27

3:25 pm-4:05 pm

1 stop32h 40m

$527

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 5/19

5:45 pm-2:45 pm

1 stop13h 00m

Portland

Tue 6/2

10:10 am-4:05 pm

1 stop13h 55m

$530

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 2/25

9:00 am-2:40 pm

2 stops22h 40m

Portland

Wed 5/27

10:10 am-9:30 pm

2 stops19h 20m

$531

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 4/24

5:45 pm-2:40 pm

1 stop12h 55m

Portland

Tue 6/30

7:45 pm-4:05 pm

1 stop28h 20m

$533

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 5/19

5:45 pm-7:05 pm

1 stop17h 20m

Portland

Tue 6/2

10:10 am-4:05 pm

1 stop13h 55m

$537

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 5/19

10:45 am-2:45 pm

2 stops20h 00m

Portland

Tue 6/2

3:25 pm-4:05 pm

1 stop32h 40m

$544

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 4/24

5:45 pm-2:40 pm

1 stop12h 55m

Portland

Tue 6/30

10:10 am-10:15 pm

2 stops20h 05m

$551

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 5/19

8:10 am-2:45 pm

2 stops22h 35m

Portland

Tue 6/2

10:10 am-4:05 pm

1 stop13h 55m

$558

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 2/21

8:35 pm-9:10 pm

1 stop17h 35m

Portland

Sat 2/28

7:57 pm-6:35 pm

1 stop29h 38m

$595

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/19

7:15 pm-9:52 pm

1 stop19h 37m

Portland

Mon 3/2

6:40 am-4:45 pm

1 stop41h 05m

$597

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 $633.

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

12h 55m

Direct flights

None
The fastest flight from Incheon Intl Airport to Portland takes 12h 55m
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 12h 55m, 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
10,660 reviews
Search Air Canada flights
DeltaPriceFrom $635Free CancellationRating
7.9
8,121 reviews
Search Delta flights
Korean AirPriceFrom $662Free CancellationRating
8.4
1,188 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
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
McMinnville
Tigard
Longview
Gresham
Pacific City
The Dalles
Manzanita
Newberg

Why use momondo?

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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.

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.

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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.

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