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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 5/30. 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
10:25 am - 1:24 pm
ICN
-
PDX
18h 59m
2 stops
Multiple Airlines Logo
5:30 pm - 5:30 pm
PDX
-
ICN
32h 00m
1 stop
$1,116Multiple Airlines
Tue, Jun 2 - Tue, Jul 7
Alaska Airlines Logo
7:35 pm - 4:55 pm
ICN
-
PDX
13h 20m
1 stop
Alaska Airlines Logo
12:03 pm - 5:30 pm
PDX
-
ICN
13h 27m
1 stop
$1,122Alaska Airlines
Fri, Jun 19 - Mon, Jul 27
Multiple Airlines Logo
10:25 am - 9:57 pm
ICN
-
PDX
27h 32m
2 stops
Multiple Airlines Logo
12:03 pm - 5:30 pm
PDX
-
ICN
13h 27m
1 stop
$1,125Multiple Airlines
Tue, Jun 2 - Mon, Jul 6
Alaska Airlines Logo
7:35 pm - 4:55 pm
ICN
-
PDX
13h 20m
1 stop
Alaska Airlines Logo
5:30 pm - 5:30 pm
PDX
-
ICN
32h 00m
1 stop
$1,134Alaska Airlines
Fri, Jun 19 - Tue, Jul 28
Multiple Airlines Logo
10:25 am - 1:24 pm
ICN
-
PDX
18h 59m
2 stops
Multiple Airlines Logo
12:03 pm - 5:30 pm
PDX
-
ICN
13h 27m
1 stop
$1,144Multiple Airlines
Wed, Jun 3 - Wed, Jul 8
Multiple Airlines Logo
12:55 pm - 8:50 pm
ICN
-
PDX
23h 55m
2 stops
Multiple Airlines Logo
9:33 pm - 8:10 pm
PDX
-
ICN
30h 37m
1 stop
$1,174Multiple Airlines
Thu, Sep 3 - Fri, Oct 9
Multiple Airlines Logo
12:55 pm - 9:07 am
ICN
-
PDX
36h 12m
2 stops
Multiple Airlines Logo
9:33 pm - 8:10 pm
PDX
-
ICN
30h 37m
1 stop
$1,177Multiple Airlines
Mon, Aug 31 - Fri, Oct 9
Alaska Airlines Logo
7:35 pm - 9:02 am
ICN
-
PDX
29h 27m
2 stops
Alaska Airlines Logo
5:30 pm - 5:30 pm
PDX
-
ICN
32h 00m
1 stop
$1,194Alaska Airlines
Fri, Jun 19 - Tue, Jul 28
Multiple Airlines Logo
10:25 am - 1:24 pm
ICN
-
PDX
18h 59m
2 stops
Multiple Airlines Logo
5:42 pm - 3:50 pm
PDX
-
ICN
30h 08m
1 stop
$1,196Multiple Airlines
Wed, Jun 3 - Sat, Jul 4
Alaska Airlines Logo
7:35 pm - 11:59 pm
ICN
-
PDX
20h 24m
1 stop
Alaska Airlines Logo
7:19 am - 5:30 pm
PDX
-
ICN
18h 11m
1 stop
$1,202Alaska Airlines
Thu, Jun 4 - Sun, Jul 5

Air Canada flights from Incheon Intl Airport to Portland

Our best Air Canada deals on Incheon Intl Airport to Portland flight tickets
Air Canada
May 19
ICN5:45 pmIncheon Intl
13h 00m
1 stop
PDX2:45 pmPortland
Jun 2
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
$1,360
Air Canada
May 19
ICN5:45 pmIncheon Intl
13h 00m
1 stop
PDX2:45 pmPortland
Jun 2
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
$1,362
Air Canada
May 19
ICN5:45 pmIncheon Intl
13h 00m
1 stop
PDX2:45 pmPortland
Jun 2
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
$1,387

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
13h 20m
1 stop
PDX4:55 pmPortland
Jul 27
PDX12:03 pmPortland
13h 27m
1 stop
ICN5:30 pmIncheon Intl
$1,122
Alaska Airlines
Jun 19
ICN7:35 pmIncheon Intl
13h 20m
1 stop
PDX4:55 pmPortland
Jul 28
PDX5:30 pmPortland
32h 00m
1 stop
ICN5:30 pmIncheon Intl
$1,134
Alaska Airlines
Jun 19
ICN7:35 pmIncheon Intl
29h 27m
2 stops
PDX9:02 amPortland
Jul 28
PDX5:30 pmPortland
32h 00m
1 stop
ICN5:30 pmIncheon Intl
$1,194

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 May 12, 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

Tue 6/2

10:25 am-1:24 pm

2 stops18h 59m

Portland

Tue 7/7

5:30 pm-5:30 pm

1 stop32h 00m

$1,116
Quickest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 6/19

7:35 pm-4:55 pm

1 stop13h 20m

Portland

Mon 7/27

12:03 pm-5:30 pm

1 stop13h 27m

$1,122

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 6/2

10:25 am-9:57 pm

2 stops27h 32m

Portland

Mon 7/6

12:03 pm-5:30 pm

1 stop13h 27m

$1,125

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 6/19

7:35 pm-4:55 pm

1 stop13h 20m

Portland

Tue 7/28

5:30 pm-5:30 pm

1 stop32h 00m

$1,134

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 6/3

10:25 am-1:24 pm

2 stops18h 59m

Portland

Wed 7/8

12:03 pm-5:30 pm

1 stop13h 27m

$1,144

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 9/3

12:55 pm-8:50 pm

2 stops23h 55m

Portland

Fri 10/9

9:33 pm-8:10 pm

1 stop30h 37m

$1,174

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 8/31

12:55 pm-9:07 am

2 stops36h 12m

Portland

Fri 10/9

9:33 pm-8:10 pm

1 stop30h 37m

$1,177

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 6/19

7:35 pm-9:02 am

2 stops29h 27m

Portland

Tue 7/28

5:30 pm-5:30 pm

1 stop32h 00m

$1,194

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 6/3

10:25 am-1:24 pm

2 stops18h 59m

Portland

Sat 7/4

5:42 pm-3:50 pm

1 stop30h 08m

$1,196

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 6/4

7:35 pm-11:59 pm

1 stop20h 24m

Portland

Sun 7/5

7:19 am-5:30 pm

1 stop18h 11m

$1,202

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 May 2026, prices for Incheon Intl Airport to Portland flights are approximately 35% 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 15m

Direct flights

None
The fastest flight from Incheon Intl Airport to Portland takes 13h 15m
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 15m, 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
12,356 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $612Free CancellationRating
7.1
11,026 reviews
Search Air Canada flights
DeltaPriceFrom $635Free CancellationRating
7.9
8,450 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
Long Beach
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
The Dalles
Gresham
McMinnville
Manzanita

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.

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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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