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Cheap flights from Incheon Intl Airport to Portland from $439

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
7:45 pm - 1:03 pmICN  Incheon Intl-PDX Portland
34h 18m2 stops San Francisco Denver Intl
Multiple Airlines Logo
7:09 am - 9:20 pmPDX  Portland-ICN Incheon Intl
21h 11m1 stop San Francisco
$866Multiple Airlines
Wed, Dec 9 - Sat, Feb 6
Multiple Airlines Logo
7:45 pm - 9:27 amICN  Incheon Intl-PDX Portland
30h 42m1 stop San Francisco
Multiple Airlines Logo
7:09 am - 9:20 pmPDX  Portland-ICN Incheon Intl
21h 11m1 stop San Francisco
$867Multiple Airlines
Wed, Dec 9 - Sat, Feb 6
Multiple Airlines Logo
7:45 pm - 11:31 pmICN  Incheon Intl-PDX Portland
20h 46m1 stop San Francisco
Multiple Airlines Logo
7:09 am - 9:20 pmPDX  Portland-ICN Incheon Intl
21h 11m1 stop San Francisco
$868Multiple Airlines
Mon, Dec 7 - Sat, Feb 6
Air Canada Logo
6:55 pm - 2:41 pmICN  Incheon Intl-PDX Portland
12h 46m1 stop Vancouver Intl
Air Canada Logo
7:10 pm - 5:10 pmPDX  Portland-ICN Incheon Intl
29h 00m1 stop Vancouver Intl
$958Air Canada
Tue, Nov 24 - Wed, Nov 25
Air Canada Logo
6:55 pm - 9:26 amICN  Incheon Intl-PDX Portland
31h 31m1 stop Vancouver Intl
Air Canada Logo
10:00 am - 5:10 pmPDX  Portland-ICN Incheon Intl
14h 10m1 stop Vancouver Intl
$1,035Air Canada
Thu, Feb 11 - Mon, Feb 22
Air Canada Logo
6:55 pm - 2:41 pmICN  Incheon Intl-PDX Portland
12h 46m1 stop Vancouver Intl
Air Canada Logo
7:00 am - 5:10 pmPDX  Portland-ICN Incheon Intl
17h 10m1 stop Vancouver Intl
$1,043Air Canada
Thu, Jan 28 - Tue, Feb 16
Delta Logo
6:40 pm - 4:29 pmICN  Incheon Intl-PDX Portland
14h 49m1 stop Salt Lake City
Delta Logo
7:00 am - 5:45 pmPDX  Portland-ICN Incheon Intl
17h 45m1 stop Seattle/Tacoma Intl
$1,048Delta
Wed, Nov 25 - Wed, Dec 2
Delta Logo
6:45 pm - 2:09 pmICN  Incheon Intl-PDX Portland
12h 24m1 stop Seattle/Tacoma Intl
Delta Logo
11:00 am - 5:45 pmPDX  Portland-ICN Incheon Intl
13h 45m1 stop Seattle/Tacoma Intl
$1,320Delta
Sat, Jan 30 - Wed, Feb 17
Korean Air Logo
6:45 pm - 5:06 pmICN  Incheon Intl-PDX Portland
15h 21m1 stop Seattle/Tacoma Intl
Korean Air Logo
7:38 pm - 5:20 amPDX  Portland-ICN Incheon Intl
16h 42m1 stop Seattle/Tacoma Intl
$3,571Korean Air
Sun, Jan 31 - Sun, Jan 31
Korean Air Logo
4:10 pm - 5:06 pmICN  Incheon Intl-PDX Portland
17h 56m1 stop Seattle/Tacoma Intl
Korean Air Logo
7:38 pm - 5:20 amPDX  Portland-ICN Incheon Intl
16h 42m1 stop Seattle/Tacoma Intl
$3,571Korean Air
Mon, Jan 25 - Mon, Jan 25

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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
Nov 24
ICN6:55 pmIncheon Intl
12h 46m
1 stop
PDX2:41 pmPortland
Nov 25
PDX7:10 pmPortland
29h 00m
1 stop
ICN5:10 pmIncheon Intl
$958
Air Canada
Nov 17
ICN6:55 pmIncheon Intl
18h 51m
1 stop
PDX8:46 pmPortland
Nov 25
PDX10:00 amPortland
14h 10m
1 stop
ICN5:10 pmIncheon Intl
$1,087
Air Canada
Nov 22
ICN6:55 pmIncheon Intl
16h 36m
1 stop
PDX6:31 pmPortland
Nov 23
PDX7:10 pmPortland
29h 00m
1 stop
ICN5:10 pmIncheon Intl
$1,088

United Airlines flights from Incheon Intl Airport to Portland

Our best United Airlines deals on Incheon Intl Airport to Portland flight tickets
United Airlines
Nov 23
ICN6:00 pmIncheon Intl
21h 46m
1 stop
PDX10:46 pmPortland
Nov 24
PDX1:25 pmPortland
23h 15m
1 stop
ICN5:40 amIncheon Intl
$1,048
United Airlines
Nov 16
ICN12:45 pmIncheon Intl
18h 52m
1 stop
PDX2:37 pmPortland
Nov 28
PDX11:10 pmPortland
24h 15m
1 stop
ICN4:25 pmIncheon Intl
$1,138
United Airlines
Nov 16
ICN6:00 pmIncheon Intl
21h 46m
1 stop
PDX10:46 pmPortland
Nov 28
PDX11:10 pmPortland
24h 15m
1 stop
ICN4:25 pmIncheon Intl
$1,140

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 12/9

7:45 pm-1:03 pm

2 stops34h 18m

Portland

Sat 2/6

7:09 am-9:20 pm

1 stop21h 11m

$866

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 12/9

7:45 pm-9:27 am

1 stop30h 42m

Portland

Sat 2/6

7:09 am-9:20 pm

1 stop21h 11m

$867

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 12/7

7:45 pm-11:31 pm

1 stop20h 46m

Portland

Sat 2/6

7:09 am-9:20 pm

1 stop21h 11m

$868

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Tue 11/24

6:55 pm-2:41 pm

1 stop12h 46m

Portland

Wed 11/25

7:10 pm-5:10 pm

1 stop29h 00m

$958

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 2/11

6:55 pm-9:26 am

1 stop31h 31m

Portland

Mon 2/22

10:00 am-5:10 pm

1 stop14h 10m

$1,035

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 1/28

6:55 pm-2:41 pm

1 stop12h 46m

Portland

Tue 2/16

7:00 am-5:10 pm

1 stop17h 10m

$1,043

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 11/25

6:40 pm-4:29 pm

1 stop14h 49m

Portland

Wed 12/2

7:00 am-5:45 pm

1 stop17h 45m

$1,048
Quickest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Sat 1/30

6:45 pm-2:09 pm

1 stop12h 24m

Portland

Wed 2/17

11:00 am-5:45 pm

1 stop13h 45m

$1,320

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Sun 1/31

6:45 pm-5:06 pm

1 stop15h 21m

Portland

Sun 1/31

7:38 pm-5:20 am

1 stop16h 42m

$3,571

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 1/25

4:10 pm-5:06 pm

1 stop17h 56m

Portland

Mon 1/25

7:38 pm-5:20 am

1 stop16h 42m

$3,571

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 cheapest month to fly to Portland?

The cheapest month to fly to Portland from Incheon Intl Airport is in October. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, 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 November 2026, prices for Incheon Intl Airport to Portland flights are approximately 11% 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

$439

Fastest flight time

12h 46m

Direct flights

None
The best one-way flight to Portland from Incheon Intl Airport in the past 72 hours is $439. The best round-trip flight deal from Incheon Intl Airport to Portland found on momondo in the last 72 hours is $866.
The fastest flight from Incheon Intl Airport to Portland takes 12h 46m
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 12h 46m, 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
11,880 reviews
Search Air Canada flights
DeltaPriceFrom $622Free CancellationRating
7.8
8,699 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
Cannon Beach
Vancouver
Salem
Astoria
Beaverton
Long Beach
Rockaway Beach
Hillsboro
Tigard
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
Wilsonville
Depoe Bay
McMinnville

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Why should I use momondo to find a flight deal from Seoul to Portland?

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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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