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Cheap flights from Incheon Intl Airport to Portland from $486

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 11/11. 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.
Air Canada Logo
5:45 pm - 2:46 pmICN  Incheon Intl-PDX Portland
13h 01m1 stop Vancouver Intl
Air Canada Logo
7:45 pm - 4:05 pmPDX  Portland-ICN Incheon Intl
28h 20m1 stop Vancouver Intl
$754Air Canada
Thu, Sep 17 - Wed, Sep 23
Air Canada Logo
5:45 pm - 7:11 pmICN  Incheon Intl-PDX Portland
17h 26m1 stop Vancouver Intl
Air Canada Logo
5:30 am - 4:05 pmPDX  Portland-ICN Incheon Intl
18h 35m2 stops San Francisco Vancouver Intl
$754Air Canada
Thu, Sep 17 - Wed, Sep 23
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
$757Air Canada
Fri, Nov 20 - Fri, Nov 27
Multiple Airlines Logo
5:45 pm - 2:46 pmICN  Incheon Intl-PDX Portland
13h 01m1 stop Vancouver Intl
Multiple Airlines Logo
5:30 am - 4:05 pmPDX  Portland-ICN Incheon Intl
18h 35m2 stops San Francisco Vancouver Intl
$772Multiple Airlines
Thu, Sep 17 - Wed, Sep 23
Multiple Airlines Logo
1:55 am - 9:31 amICN  Incheon Intl-PDX Portland
23h 36m2 stops Hong Kong Intl Vancouver Intl
Multiple Airlines Logo
3:30 pm - 4:05 pmPDX  Portland-ICN Incheon Intl
32h 35m1 stop Vancouver Intl
$785Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Delta Logo
7:00 pm - 5:09 pmICN  Incheon Intl-PDX Portland
14h 09m1 stop Seattle/Tacoma Intl
Delta Logo
5:49 pm - 4:50 pmPDX  Portland-ICN Incheon Intl
31h 01m1 stop Seattle/Tacoma Intl
$799Delta
Mon, Sep 14 - Sun, Sep 27
Delta Logo
7:00 pm - 10:02 pmICN  Incheon Intl-PDX Portland
19h 02m1 stop Seattle/Tacoma Intl
Delta Logo
7:00 am - 4:50 pmPDX  Portland-ICN Incheon Intl
17h 50m1 stop Seattle/Tacoma Intl
$799Delta
Thu, Sep 17 - Thu, Sep 24
Korean Air Logo
7:00 pm - 5:09 pmICN  Incheon Intl-PDX Portland
14h 09m1 stop Seattle/Tacoma Intl
Korean Air Logo
6:08 am - 5:50 pmPDX  Portland-ICN Incheon Intl
19h 42m1 stop Los Angeles
$861Korean Air
Thu, Sep 17 - Wed, Sep 23
Alaska Airlines Logo
7:35 pm - 8:47 pmICN  Incheon Intl-PDX Portland
17h 12m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:29 pm - 5:30 pmPDX  Portland-ICN Incheon Intl
28h 01m1 stop Seattle/Tacoma Intl
$862Alaska Airlines
Thu, Sep 17 - Sat, Oct 10
Alaska Airlines Logo
7:35 pm - 9:40 amICN  Incheon Intl-PDX Portland
30h 05m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:37 pm - 5:30 pmPDX  Portland-ICN Incheon Intl
29h 53m1 stop Seattle/Tacoma Intl
$888Alaska Airlines
Thu, Sep 17 - Sat, Oct 10

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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
Sep 17
ICN7:35 pmIncheon Intl
17h 12m
1 stop
PDX8:47 pmPortland
Oct 10
PDX9:29 pmPortland
28h 01m
1 stop
ICN5:30 pmIncheon Intl
$862
Alaska Airlines
Sep 17
ICN7:35 pmIncheon Intl
30h 05m
1 stop
PDX9:40 amPortland
Oct 10
PDX7:37 pmPortland
29h 53m
1 stop
ICN5:30 pmIncheon Intl
$888
Alaska Airlines
Oct 3
ICN7:35 pmIncheon Intl
17h 15m
2 stops
PDX8:50 pmPortland
Oct 15
PDX9:33 pmPortland
27h 57m
2 stops
ICN5:30 pmIncheon Intl
$892

Air Canada flights from Incheon Intl Airport to Portland

Our best Air Canada deals on Incheon Intl Airport to Portland flight tickets
Air Canada
Sep 17
ICN5:45 pmIncheon Intl
17h 26m
1 stop
PDX7:11 pmPortland
Sep 23
PDX5:30 amPortland
18h 35m
2 stops
ICN4:05 pmIncheon Intl
$754
Air Canada
Nov 20
ICN6:55 pmIncheon Intl
31h 31m
1 stop
PDX9:26 amPortland
Nov 27
PDX10:00 amPortland
14h 10m
1 stop
ICN5:10 pmIncheon Intl
$757
Air Canada
Nov 20
ICN6:55 pmIncheon Intl
22h 49m
2 stops
PDX12:44 amPortland
Nov 27
PDX10:00 amPortland
14h 10m
1 stop
ICN5:10 pmIncheon Intl
$777

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 August 8, 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 Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 9/17

5:45 pm-2:46 pm

1 stop13h 01m

Portland

Wed 9/23

7:45 pm-4:05 pm

1 stop28h 20m

$754

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 9/17

5:45 pm-7:11 pm

1 stop17h 26m

Portland

Wed 9/23

5:30 am-4:05 pm

2 stops18h 35m

$754

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Fri 11/20

6:55 pm-9:26 am

1 stop31h 31m

Portland

Fri 11/27

10:00 am-5:10 pm

1 stop14h 10m

$757
Quickest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 9/17

5:45 pm-2:46 pm

1 stop13h 01m

Portland

Wed 9/23

5:30 am-4:05 pm

2 stops18h 35m

$772

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 9/16

1:55 am-9:31 am

2 stops23h 36m

Portland

Wed 9/23

3:30 pm-4:05 pm

1 stop32h 35m

$785

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 9/14

7:00 pm-5:09 pm

1 stop14h 09m

Portland

Sun 9/27

5:49 pm-4:50 pm

1 stop31h 01m

$799

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 9/17

7:00 pm-10:02 pm

1 stop19h 02m

Portland

Thu 9/24

7:00 am-4:50 pm

1 stop17h 50m

$799

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 9/17

7:00 pm-5:09 pm

1 stop14h 09m

Portland

Wed 9/23

6:08 am-5:50 pm

1 stop19h 42m

$861

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 9/17

7:35 pm-8:47 pm

1 stop17h 12m

Portland

Sat 10/10

9:29 pm-5:30 pm

1 stop28h 01m

$862

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 9/17

7:35 pm-9:40 am

1 stop30h 05m

Portland

Sat 10/10

7:37 pm-5:30 pm

1 stop29h 53m

$888

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 low for flights on this route.

Typical prices usually range from $973 to $1,766.
The lowest price recently found on this route was $754.

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 $604.

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

As of August 2026, prices for Incheon Intl Airport to Portland flights are approximately 1% 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 20m

Direct flights

None
The fastest flight from Incheon Intl Airport to Portland takes 13h 20m
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 20m, 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
12,781 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $565Free CancellationRating
7.1
11,450 reviews
Search Air Canada flights
DeltaPriceFrom $622Free CancellationRating
7.8
8,504 reviews
Search Delta flights
Korean AirPriceFrom $662Free CancellationRating
8.4
1,222 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
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Tigard
Depoe Bay
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
Kelso
Wilsonville

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