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Cheap flights from Incheon Intl Airport to Portland from $518

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 10/18. 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

Discover deals from 900+ travel sites with momondo.

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
7:20 am - 9:07 am
ICN
-
PDX
41h 47m
2 stops
Multiple Airlines Logo
10:37 am - 8:10 pm
PDX
-
ICN
17h 33m
1 stop
$1,006Multiple Airlines
Tue, Aug 25 - Sat, Aug 29
Alaska Airlines Logo
8:00 pm - 9:35 am
ICN
-
PDX
30h 35m
2 stops
Alaska Airlines Logo
2:47 pm - 5:35 pm
PDX
-
ICN
33h 48m
2 stops
$1,027Alaska Airlines
Fri, Nov 6 - Tue, Nov 10
Air Canada Logo
6:55 pm - 8:46 pm
ICN
-
PDX
18h 51m
1 stop
Air Canada Logo
7:10 pm - 5:10 pm
PDX
-
ICN
29h 00m
1 stop
$1,042Air Canada
Mon, Nov 30 - Wed, Dec 30
Alaska Airlines Logo
8:00 pm - 4:35 pm
ICN
-
PDX
37h 35m
2 stops
Alaska Airlines Logo
8:25 pm - 5:35 pm
PDX
-
ICN
28h 10m
2 stops
$1,046Alaska Airlines
Fri, Nov 6 - Tue, Nov 10
Alaska Airlines Logo
8:00 pm - 9:31 am
ICN
-
PDX
30h 31m
2 stops
Alaska Airlines Logo
6:00 pm - 5:35 pm
PDX
-
ICN
30h 35m
2 stops
$1,048Alaska Airlines
Fri, Nov 6 - Tue, Nov 10
Alaska Airlines Logo
7:35 pm - 11:12 pm
ICN
-
PDX
19h 37m
2 stops
Alaska Airlines Logo
9:30 pm - 5:30 pm
PDX
-
ICN
28h 00m
2 stops
$1,055Alaska Airlines
Sat, Oct 3 - Thu, Oct 15
Multiple Airlines Logo
10:25 am - 2:51 pm
ICN
-
PDX
20h 26m
2 stops
Multiple Airlines Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$1,056Multiple Airlines
Thu, Aug 27 - Sun, Sep 27
Air Canada Logo
6:55 pm - 6:31 pm
ICN
-
PDX
16h 36m
1 stop
Air Canada Logo
7:10 pm - 5:10 pm
PDX
-
ICN
29h 00m
1 stop
$1,057Air Canada
Mon, Nov 16 - Wed, Dec 16
Alaska Airlines Logo
7:35 pm - 11:12 pm
ICN
-
PDX
19h 37m
2 stops
Alaska Airlines Logo
9:30 pm - 5:30 pm
PDX
-
ICN
28h 00m
2 stops
$1,058Alaska Airlines
Sat, Oct 3 - Thu, Oct 15
Multiple Airlines Logo
10:25 am - 2:51 pm
ICN
-
PDX
20h 26m
2 stops
Multiple Airlines Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$1,059Multiple Airlines
Thu, Aug 27 - Sun, Sep 27

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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 25
ICN5:45 pmIncheon Intl
17h 26m
1 stop
PDX7:11 pmPortland
Jul 30
PDX10:10 amPortland
13h 55m
1 stop
ICN4:05 pmIncheon Intl
$1,017
Air Canada
Nov 30
ICN6:55 pmIncheon Intl
18h 51m
1 stop
PDX8:46 pmPortland
Dec 30
PDX7:10 pmPortland
29h 00m
1 stop
ICN5:10 pmIncheon Intl
$1,042
Air Canada
Nov 16
ICN6:55 pmIncheon Intl
16h 36m
1 stop
PDX6:31 pmPortland
Dec 16
PDX7:10 pmPortland
29h 00m
1 stop
ICN5:10 pmIncheon Intl
$1,057

Alaska Airlines flights from Incheon Intl Airport to Portland

Our best Alaska Airlines deals on Incheon Intl Airport to Portland flight tickets
Alaska Airlines
Nov 6
ICN8:00 pmIncheon Intl
30h 35m
2 stops
PDX9:35 amPortland
Nov 10
PDX2:47 pmPortland
33h 48m
2 stops
ICN5:35 pmIncheon Intl
$1,024
Alaska Airlines
Nov 6
ICN8:00 pmIncheon Intl
30h 35m
2 stops
PDX9:35 amPortland
Nov 10
PDX2:47 pmPortland
33h 48m
2 stops
ICN5:35 pmIncheon Intl
$1,027
Alaska Airlines
Nov 6
ICN8:00 pmIncheon Intl
37h 35m
2 stops
PDX4:35 pmPortland
Nov 10
PDX8:25 pmPortland
28h 10m
2 stops
ICN5:35 pmIncheon Intl
$1,046

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 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

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 8/25

7:20 am-9:07 am

2 stops41h 47m

Portland

Sat 8/29

10:37 am-8:10 pm

1 stop17h 33m

$1,006

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 11/6

8:00 pm-9:35 am

2 stops30h 35m

Portland

Tue 11/10

2:47 pm-5:35 pm

2 stops33h 48m

$1,027

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 11/30

6:55 pm-8:46 pm

1 stop18h 51m

Portland

Wed 12/30

7:10 pm-5:10 pm

1 stop29h 00m

$1,042

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 11/6

8:00 pm-4:35 pm

2 stops37h 35m

Portland

Tue 11/10

8:25 pm-5:35 pm

2 stops28h 10m

$1,046

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 11/6

8:00 pm-9:31 am

2 stops30h 31m

Portland

Tue 11/10

6:00 pm-5:35 pm

2 stops30h 35m

$1,048

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 10/3

7:35 pm-11:12 pm

2 stops19h 37m

Portland

Thu 10/15

9:30 pm-5:30 pm

2 stops28h 00m

$1,055

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 8/27

10:25 am-2:51 pm

2 stops20h 26m

Portland

Sun 9/27

7:45 pm-4:05 pm

1 stop28h 20m

$1,056
Quickest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 11/16

6:55 pm-6:31 pm

1 stop16h 36m

Portland

Wed 12/16

7:10 pm-5:10 pm

1 stop29h 00m

$1,057

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 10/3

7:35 pm-11:12 pm

2 stops19h 37m

Portland

Thu 10/15

9:30 pm-5:30 pm

2 stops28h 00m

$1,058

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 8/27

10:25 am-2:51 pm

2 stops20h 26m

Portland

Sun 9/27

7:45 pm-4:05 pm

1 stop28h 20m

$1,059

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 February to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of $621.

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 23% 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
Alaska AirlinesPriceFrom $337Free CancellationRating
7.9
12,573 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $612Free CancellationRating
7.1
11,254 reviews
Search Air Canada flights
DeltaPriceFrom $622Free CancellationRating
7.8
8,438 reviews
Search Delta flights
Korean AirPriceFrom $662Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights

Traveling to a place near Portland?

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