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Cheap flights from Incheon Intl Airport to Portland from $543

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.
Air Canada Logo
6:55 pm - 8:46 pmICN  Incheon Intl-PDX Portland
18h 51m1 stop Vancouver Intl
Air Canada Logo
7:00 am - 5:10 pmPDX  Portland-ICN Incheon Intl
17h 10m1 stop Vancouver Intl
$865Air Canada
Thu, Nov 12 - Thu, Nov 19
Air Canada Logo
5:45 pm - 9:31 amICN  Incheon Intl-PDX Portland
31h 46m1 stop Vancouver Intl
Air Canada Logo
7:10 pm - 5:10 pmPDX  Portland-ICN Incheon Intl
29h 00m1 stop Vancouver Intl
$880Air Canada
Thu, Oct 22 - Thu, Nov 5
Air Canada Logo
6:55 pm - 6:31 pmICN  Incheon Intl-PDX Portland
16h 36m1 stop Vancouver Intl
Air Canada Logo
7:00 am - 5:10 pmPDX  Portland-ICN Incheon Intl
17h 10m1 stop Vancouver Intl
$913Air Canada
Fri, Nov 13 - Fri, Nov 20
United Airlines Logo
6:00 pm - 10:18 amICN  Incheon Intl-PDX Portland
33h 18m1 stop San Francisco
United Airlines Logo
11:10 pm - 5:40 amPDX  Portland-ICN Incheon Intl
37h 30m2 stops Newark San Francisco
$947United Airlines
Mon, Nov 16 - Mon, Nov 23
United Airlines Logo
12:45 pm - 9:36 amICN  Incheon Intl-PDX Portland
37h 51m2 stops San Francisco Denver Intl
United Airlines Logo
11:10 pm - 5:40 amPDX  Portland-ICN Incheon Intl
37h 30m2 stops Newark San Francisco
$947United Airlines
Mon, Nov 16 - Mon, Nov 23
Delta Logo
6:45 pm - 5:11 pmICN  Incheon Intl-PDX Portland
15h 26m1 stop Seattle/Tacoma Intl
Delta Logo
1:30 pm - 4:20 pmPDX  Portland-ICN Incheon Intl
33h 50m1 stop Salt Lake City
$978Delta
Mon, Nov 16 - Mon, Nov 23
Alaska Airlines Logo
7:35 pm - 8:28 amICN  Incheon Intl-PDX Portland
28h 53m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
11:03 am - 5:35 pmPDX  Portland-ICN Incheon Intl
14h 32m1 stop Seattle/Tacoma Intl
$978Alaska Airlines
Thu, Oct 22 - Sun, Oct 25
Delta Logo
6:45 pm - 10:52 amICN  Incheon Intl-PDX Portland
33h 07m1 stop Seattle/Tacoma Intl
Delta Logo
5:51 pm - 5:45 pmPDX  Portland-ICN Incheon Intl
30h 54m1 stop Seattle/Tacoma Intl
$982Delta
Mon, Nov 16 - Sat, Nov 28
Delta Logo
6:45 pm - 10:52 amICN  Incheon Intl-PDX Portland
33h 07m1 stop Seattle/Tacoma Intl
Delta Logo
5:51 pm - 5:45 pmPDX  Portland-ICN Incheon Intl
30h 54m1 stop Seattle/Tacoma Intl
$983Delta
Mon, Nov 16 - Sat, Nov 28
Korean Air Logo
9:20 pm - 4:59 pmICN  Incheon Intl-PDX Portland
12h 39m1 stop Seattle/Tacoma Intl
Korean Air Logo
7:40 pm - 5:20 amPDX  Portland-ICN Incheon Intl
16h 40m1 stop Seattle/Tacoma Intl
$4,270Korean Air
Wed, Feb 3 - Wed, Feb 17

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Alaska Airlines flights from Incheon Intl Airport to Portland

Our best Alaska Airlines deals on Incheon Intl Airport to Portland flight tickets
Alaska Airlines
Oct 22
ICN7:35 pmIncheon Intl
28h 53m
1 stop
PDX8:28 amPortland
Oct 25
PDX11:03 amPortland
14h 32m
1 stop
ICN5:35 pmIncheon Intl
$978
Alaska Airlines
Oct 22
ICN7:35 pmIncheon Intl
28h 53m
1 stop
PDX8:28 amPortland
Oct 25
PDX11:03 amPortland
14h 32m
1 stop
ICN5:35 pmIncheon Intl
$981
Alaska Airlines
Dec 19
ICN8:00 pmIncheon Intl
14h 16m
1 stop
PDX5:16 pmPortland
Dec 27
PDX5:02 amPortland
19h 33m
1 stop
ICN5:35 pmIncheon Intl
$1,018

Air Canada flights from Incheon Intl Airport to Portland

Our best Air Canada deals on Incheon Intl Airport to Portland flight tickets
Air Canada
Nov 12
ICN6:55 pmIncheon Intl
18h 51m
1 stop
PDX8:46 pmPortland
Nov 19
PDX7:00 amPortland
17h 10m
1 stop
ICN5:10 pmIncheon Intl
$865
Air Canada
Oct 22
ICN5:45 pmIncheon Intl
31h 46m
1 stop
PDX9:31 amPortland
Nov 5
PDX7:10 pmPortland
29h 00m
1 stop
ICN5:10 pmIncheon Intl
$880
Air Canada
Nov 13
ICN6:55 pmIncheon Intl
16h 36m
1 stop
PDX6:31 pmPortland
Nov 20
PDX7:00 amPortland
17h 10m
1 stop
ICN5:10 pmIncheon Intl
$913

momondo Fare Finder

 
Use the filters below to find and compare flights from Incheon Intl Airport to Portland that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 11/12

6:55 pm-8:46 pm

1 stop18h 51m

Portland

Thu 11/19

7:00 am-5:10 pm

1 stop17h 10m

$865

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 10/22

5:45 pm-9:31 am

1 stop31h 46m

Portland

Thu 11/5

7:10 pm-5:10 pm

1 stop29h 00m

$880

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Fri 11/13

6:55 pm-6:31 pm

1 stop16h 36m

Portland

Fri 11/20

7:00 am-5:10 pm

1 stop17h 10m

$913

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 11/16

6:00 pm-10:18 am

1 stop33h 18m

Portland

Mon 11/23

11:10 pm-5:40 am

2 stops37h 30m

$947

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 11/16

12:45 pm-9:36 am

2 stops37h 51m

Portland

Mon 11/23

11:10 pm-5:40 am

2 stops37h 30m

$947

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 11/16

6:45 pm-5:11 pm

1 stop15h 26m

Portland

Mon 11/23

1:30 pm-4:20 pm

1 stop33h 50m

$978

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 10/22

7:35 pm-8:28 am

1 stop28h 53m

Portland

Sun 10/25

11:03 am-5:35 pm

1 stop14h 32m

$978

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 11/16

6:45 pm-10:52 am

1 stop33h 07m

Portland

Sat 11/28

5:51 pm-5:45 pm

1 stop30h 54m

$982

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 11/16

6:45 pm-10:52 am

1 stop33h 07m

Portland

Sat 11/28

5:51 pm-5:45 pm

1 stop30h 54m

$983
Quickest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 2/3

9:20 pm-4:59 pm

1 stop12h 39m

Portland

Wed 2/17

7:40 pm-5:20 am

1 stop16h 40m

$4,270

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $617, 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 October 2026, prices for Incheon Intl Airport to Portland flights are approximately 22% 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

Best Price Found

$543

Fastest flight time

16h 35m

Direct flights

None
The best one-way flight to Portland from Incheon Intl Airport in the past 72 hours is $543. The best round-trip flight deal from Incheon Intl Airport to Portland found on momondo in the last 72 hours is $865.
The fastest flight from Incheon Intl Airport to Portland takes 16h 35m
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 16h 35m, 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 $565Free CancellationRating
7.1
11,712 reviews
Search Air Canada flights
DeltaPriceFrom $622Free CancellationRating
7.8
8,631 reviews
Search Delta flights
Korean AirPriceFrom $662Free CancellationRating
8.4
1,218 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
Vancouver
Cannon Beach
Salem
Astoria
Beaverton
Long Beach
Hillsboro
Rockaway Beach
Tigard
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
McMinnville
Wilsonville
Depoe Bay

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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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