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Cheap flights from Incheon Intl Airport to Portland from $313

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 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:55 pm - 6:30 pmICN-PDX
16h 35m1 stop
Air Canada Logo
9:50 am - 5:10 pmPDX-ICN
14h 20m1 stop
$521Air Canada
Find Deal
lun., feb. 2 - mar., mar. 3
Alaska Airlines Logo
8:35 pm - 9:49 amICN-PDX
30h 14m2 stops
Alaska Airlines Logo
9:48 pm - 6:35 pmPDX-ICN
27h 47m2 stops
$551Alaska Airlines
Find Deal
vie., ene. 30 - mié., feb. 25
Air Canada Logo
6:55 pm - 6:30 pmICN-PDX
16h 35m1 stop
Air Canada Logo
7:00 pm - 4:00 pmPDX-ICN
28h 00m1 stop
$559Air Canada
Find Deal
lun., feb. 9 - lun., feb. 16
Alaska Airlines Logo
8:35 pm - 8:48 pmICN-PDX
17h 13m2 stops
Alaska Airlines Logo
9:48 pm - 6:35 pmPDX-ICN
27h 47m2 stops
$562Alaska Airlines
Find Deal
jue., ene. 29 - mar., mar. 3
Alaska Airlines Logo
8:35 pm - 8:48 pmICN-PDX
17h 13m2 stops
Alaska Airlines Logo
9:10 am - 6:35 pmPDX-ICN
16h 25m1 stop
$563Alaska Airlines
Find Deal
sáb., ene. 31 - dom., feb. 1
Alaska Airlines Logo
8:35 pm - 8:48 pmICN-PDX
17h 13m2 stops
Alaska Airlines Logo
9:10 am - 6:35 pmPDX-ICN
16h 25m1 stop
$565Alaska Airlines
Find Deal
sáb., ene. 31 - dom., feb. 1
Alaska Airlines Logo
8:35 pm - 8:48 pmICN-PDX
17h 13m2 stops
Alaska Airlines Logo
10:30 am - 6:35 pmPDX-ICN
15h 05m1 stop
$566Alaska Airlines
Find Deal
sáb., ene. 31 - dom., feb. 1
Air Canada Logo
6:55 pm - 6:30 pmICN-PDX
16h 35m1 stop
Air Canada Logo
7:00 pm - 4:00 pmPDX-ICN
28h 00m1 stop
$573Air Canada
Find Deal
sáb., feb. 7 - vie., feb. 13
Air Canada Logo
6:55 pm - 2:40 pmICN-PDX
12h 45m1 stop
Air Canada Logo
3:15 pm - 4:00 pmPDX-ICN
31h 45m1 stop
$575Air Canada
Find Deal
sáb., feb. 7 - vie., feb. 13
Alaska Airlines Logo
8:35 pm - 8:48 pmICN-PDX
17h 13m2 stops
Alaska Airlines Logo
9:19 pm - 6:35 pmPDX-ICN
28h 16m1 stop
$576Alaska Airlines
Find Deal
jue., ene. 29 - mar., mar. 3

Air Canada flights from Incheon Intl Airport to Portland

Our best Air Canada deals on Incheon Intl Airport to Portland flight tickets
Air Canada
Feb 2
ICN6:55 pmIncheon Intl
16h 35m
1 stop
PDX6:30 pmPortland
Mar 3
PDX9:50 amPortland
14h 20m
1 stop
ICN5:10 pmIncheon Intl
$521
Find similar
Air Canada
Feb 9
ICN6:55 pmIncheon Intl
16h 35m
1 stop
PDX6:30 pmPortland
Feb 16
PDX7:00 pmPortland
28h 00m
1 stop
ICN4:00 pmIncheon Intl
$559
Find similar
Air Canada
Feb 7
ICN6:55 pmIncheon Intl
16h 35m
1 stop
PDX6:30 pmPortland
Feb 13
PDX7:00 pmPortland
28h 00m
1 stop
ICN4:00 pmIncheon Intl
$573
Find similar

Alaska Airlines flights from Incheon Intl Airport to Portland

Our best Alaska Airlines deals on Incheon Intl Airport to Portland flight tickets
Alaska Airlines
Jan 30
ICN8:35 pmIncheon Intl
30h 14m
2 stops
PDX9:49 amPortland
Mar 3
PDX9:48 pmPortland
27h 47m
2 stops
ICN6:35 pmIncheon Intl
$551
Find similar
Alaska Airlines
Jan 29
ICN8:35 pmIncheon Intl
17h 13m
2 stops
PDX8:48 pmPortland
Mar 3
PDX9:48 pmPortland
27h 47m
2 stops
ICN6:35 pmIncheon Intl
$562
Find similar
Alaska Airlines
Jan 31
ICN8:35 pmIncheon Intl
17h 13m
2 stops
PDX8:48 pmPortland
Feb 1
PDX9:10 amPortland
16h 25m
1 stop
ICN6:35 pmIncheon Intl
$563
Find similar

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 noviembre 26, 2025.
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

lun. 2/2

6:55 pm-6:30 pm

1 stop16h 35m

Portland

mar. 3/3

9:50 am-5:10 pm

1 stop14h 20m

$521

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

vie. 1/30

8:35 pm-9:49 am

2 stops30h 14m

Portland

mié. 2/25

9:48 pm-6:35 pm

2 stops27h 47m

$551

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

lun. 2/9

6:55 pm-6:30 pm

1 stop16h 35m

Portland

lun. 2/16

7:00 pm-4:00 pm

1 stop28h 00m

$559

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

jue. 1/29

8:35 pm-8:48 pm

2 stops17h 13m

Portland

mar. 3/3

9:48 pm-6:35 pm

2 stops27h 47m

$562

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

sáb. 1/31

8:35 pm-8:48 pm

2 stops17h 13m

Portland

dom. 2/1

9:10 am-6:35 pm

1 stop16h 25m

$563

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

sáb. 1/31

8:35 pm-8:48 pm

2 stops17h 13m

Portland

dom. 2/1

9:10 am-6:35 pm

1 stop16h 25m

$565

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

sáb. 1/31

8:35 pm-8:48 pm

2 stops17h 13m

Portland

dom. 2/1

10:30 am-6:35 pm

1 stop15h 05m

$566

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

sáb. 2/7

6:55 pm-6:30 pm

1 stop16h 35m

Portland

vie. 2/13

7:00 pm-4:00 pm

1 stop28h 00m

$573

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

sáb. 2/7

6:55 pm-2:40 pm

1 stop12h 45m

Portland

vie. 2/13

3:15 pm-4:00 pm

1 stop31h 45m

$575

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

jue. 1/29

8:35 pm-8:48 pm

2 stops17h 13m

Portland

mar. 3/3

9:19 pm-6:35 pm

1 stop28h 16m

$576

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 $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 October to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of $708.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Thursday when prices can be found for as low as $792. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Wednesday, with ticket prices averaging around $1,300.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $881. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $1,239 per ticket.

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

As of November 2025, prices for Incheon Intl Airport to Portland flights are approximately 28% cheaper 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

15h 21m

Direct flights

None
The fastest flight from Incheon Intl Airport to Portland takes 15h 21m
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 45m, 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
10,476 reviews
Search Air Canada flights
DeltaPriceFrom $635Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Korean AirPriceFrom $706Free CancellationRating
8.4
1,170 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
Gresham
McMinnville
Longview
The Dalles
Pacific City
Tigard
Manzanita
Tillamook

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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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