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Cheap flights from Incheon Intl Airport to Portland from $542

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
5:45 pm - 7:11 pmICN  Incheon Intl-PDX Portland
17h 26m1 stop Vancouver Intl
Air Canada Logo
7:45 pm - 4:05 pmPDX  Portland-ICN Incheon Intl
28h 20m1 stop Vancouver Intl
$877Air Canada
Wed, Oct 14 - Wed, Oct 21
Air Canada Logo
5:45 pm - 7:11 pmICN  Incheon Intl-PDX Portland
17h 26m1 stop Vancouver Intl
Air Canada Logo
7:45 pm - 4:05 pmPDX  Portland-ICN Incheon Intl
28h 20m1 stop Vancouver Intl
$880Air Canada
Fri, Oct 16 - Sun, Oct 18
Air Canada Logo
7:45 pm - 9:31 amICN  Incheon Intl-PDX Portland
29h 46m2 stops Hong Kong Intl Vancouver Intl
Air Canada Logo
7:45 pm - 4:05 pmPDX  Portland-ICN Incheon Intl
28h 20m1 stop Vancouver Intl
$906Air Canada
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
6:00 pm - 9:29 amICN  Incheon Intl-PDX Portland
31h 29m1 stop San Francisco
Multiple Airlines Logo
7:37 pm - 9:20 pmPDX  Portland-ICN Incheon Intl
33h 43m1 stop San Francisco
$931Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
4:50 pm - 9:50 amICN  Incheon Intl-PDX Portland
33h 00m2 stops San Francisco Newark
United Airlines Logo
10:43 am - 4:20 amPDX  Portland-ICN Incheon Intl
25h 37m2 stops Denver Intl San Francisco
$933United Airlines
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
7:15 pm - 8:50 pmICN  Incheon Intl-PDX Portland
17h 35m1 stop San Francisco
Multiple Airlines Logo
10:48 am - 9:40 pmPDX  Portland-ICN Incheon Intl
18h 52m1 stop San Francisco
$933Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Alaska Airlines Logo
7:35 pm - 4:50 pmICN  Incheon Intl-PDX Portland
13h 15m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:37 pm - 5:35 pmPDX  Portland-ICN Incheon Intl
29h 58m1 stop Seattle/Tacoma Intl
$963Alaska Airlines
Fri, Oct 16 - Sat, Oct 24
Alaska Airlines Logo
7:35 pm - 8:58 pmICN  Incheon Intl-PDX Portland
17h 23m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:29 pm - 5:35 pmPDX  Portland-ICN Incheon Intl
28h 06m1 stop Seattle/Tacoma Intl
$963Alaska Airlines
Sat, Oct 17 - Sat, Oct 24
Delta Logo
7:00 pm - 8:00 pmICN  Incheon Intl-PDX Portland
17h 00m1 stop Seattle/Tacoma Intl
Delta Logo
7:10 am - 4:50 pmPDX  Portland-ICN Incheon Intl
17h 40m1 stop Seattle/Tacoma Intl
$968Delta
Mon, Oct 19 - Thu, Oct 22
Delta Logo
7:20 pm - 6:12 pmICN  Incheon Intl-PDX Portland
14h 52m1 stop Salt Lake City
Delta Logo
7:10 am - 5:45 pmPDX  Portland-ICN Incheon Intl
18h 35m1 stop Seattle/Tacoma Intl
$968Delta
Mon, Oct 19 - Mon, Oct 26

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Delta flights from Incheon Intl Airport to Portland

Our best Delta deals on Incheon Intl Airport to Portland flight tickets
Delta
Oct 10
ICN7:20 pmIncheon Intl
18h 58m
1 stop
PDX10:18 pmPortland
Oct 12
PDX7:10 amPortland
17h 40m
1 stop
ICN4:50 pmIncheon Intl
$1,052
Delta
Sep 24
ICN7:00 pmIncheon Intl
14h 09m
1 stop
PDX5:09 pmPortland
Oct 10
PDX1:10 pmPortland
34h 10m
1 stop
ICN3:20 pmIncheon Intl
$1,256
Delta
Sep 26
ICN7:20 pmIncheon Intl
29h 21m
1 stop
PDX8:41 amPortland
Oct 8
PDX5:33 amPortland
17h 47m
1 stop
ICN3:20 pmIncheon Intl
$1,312

United Airlines flights from Incheon Intl Airport to Portland

Our best United Airlines deals on Incheon Intl Airport to Portland flight tickets
United Airlines
Oct 14
ICN4:50 pmIncheon Intl
33h 00m
2 stops
PDX9:50 amPortland
Oct 21
PDX7:00 amPortland
29h 20m
1 stop
ICN4:20 amIncheon Intl
$933
United Airlines
Oct 19
ICN11:30 amIncheon Intl
14h 40m
1 stop
PDX10:10 amPortland
Oct 23
PDX11:30 pmPortland
47h 55m
2 stops
ICN3:25 pmIncheon Intl
$968
United Airlines
Oct 22
ICN4:50 pmIncheon Intl
22h 03m
2 stops
PDX10:53 pmPortland
Oct 25
PDX11:33 pmPortland
24h 42m
2 stops
ICN4:15 pmIncheon Intl
$978

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 10/14

5:45 pm-7:11 pm

1 stop17h 26m

Portland

Wed 10/21

7:45 pm-4:05 pm

1 stop28h 20m

$877

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Fri 10/16

5:45 pm-7:11 pm

1 stop17h 26m

Portland

Sun 10/18

7:45 pm-4:05 pm

1 stop28h 20m

$880

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 10/14

7:45 pm-9:31 am

2 stops29h 46m

Portland

Wed 10/21

7:45 pm-4:05 pm

1 stop28h 20m

$906

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Sat 10/17

6:00 pm-9:29 am

1 stop31h 29m

Portland

Sat 10/24

7:37 pm-9:20 pm

1 stop33h 43m

$931

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 10/14

4:50 pm-9:50 am

2 stops33h 00m

Portland

Wed 10/21

10:43 am-4:20 am

2 stops25h 37m

$933

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 10/14

7:15 pm-8:50 pm

1 stop17h 35m

Portland

Wed 10/21

10:48 am-9:40 pm

1 stop18h 52m

$933

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Fri 10/16

7:35 pm-4:50 pm

1 stop13h 15m

Portland

Sat 10/24

7:37 pm-5:35 pm

1 stop29h 58m

$963

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Sat 10/17

7:35 pm-8:58 pm

1 stop17h 23m

Portland

Sat 10/24

9:29 pm-5:35 pm

1 stop28h 06m

$963

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 10/19

7:00 pm-8:00 pm

1 stop17h 00m

Portland

Thu 10/22

7:10 am-4:50 pm

1 stop17h 40m

$968
Quickest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 10/19

7:20 pm-6:12 pm

1 stop14h 52m

Portland

Mon 10/26

7:10 am-5:45 pm

1 stop18h 35m

$968

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $784 to $1,028.
The lowest price recently found on this route was $877.

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 September 2026, prices for Incheon Intl Airport to Portland flights are approximately 39% 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

$542

Fastest flight time

16h 36m

Direct flights

None
The best one-way flight to Portland from Incheon Intl Airport in the past 72 hours is $542. The best round-trip flight deal from Incheon Intl Airport to Portland found on momondo in the last 72 hours is $877.
The fastest flight from Incheon Intl Airport to Portland takes 16h 36m
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 36m, 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
12,949 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $565Free CancellationRating
7.1
11,654 reviews
Search Air Canada flights
DeltaPriceFrom $622Free CancellationRating
7.8
8,587 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
Salem
Cannon Beach
Astoria
Beaverton
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Rockaway Beach
Hillsboro
Tigard
Longview
Hood River
Newberg
Clackamas
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Depoe Bay
Gresham
McMinnville
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