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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.
Delta Logo
6:45 pm - 10:52 amICN  Incheon Intl-PDX Portland
33h 07m1 stop Seattle/Tacoma Intl
Delta Logo
5:50 pm - 5:45 pmPDX  Portland-ICN Incheon Intl
30h 55m1 stop Seattle/Tacoma Intl
$827Delta
Mon, Nov 16 - Sat, Nov 28
Delta Logo
7:00 pm - 5:09 pmICN  Incheon Intl-PDX Portland
14h 09m1 stop Seattle/Tacoma Intl
Delta Logo
3:34 pm - 4:50 pmPDX  Portland-ICN Incheon Intl
33h 16m1 stop Seattle/Tacoma Intl
$827Delta
Thu, Sep 17 - Sat, Oct 10
United Airlines Logo
11:30 am - 12:05 pmICN  Incheon Intl-PDX Portland
16h 35m1 stop San Francisco
United Airlines Logo
9:00 am - 4:40 amPDX  Portland-ICN Incheon Intl
27h 40m1 stop San Francisco
$827United Airlines
Thu, Oct 22 - Sun, Oct 25
United Airlines Logo
4:50 pm - 10:53 pmICN  Incheon Intl-PDX Portland
22h 03m2 stops San Francisco Denver Intl
United Airlines Logo
7:10 am - 4:15 pmPDX  Portland-ICN Incheon Intl
17h 05m1 stop San Francisco
$827United Airlines
Thu, Oct 22 - Sun, Oct 25
United Airlines Logo
6:00 pm - 9:36 amICN  Incheon Intl-PDX Portland
32h 36m2 stops San Francisco Denver Intl
United Airlines Logo
7:26 pm - 4:15 pmPDX  Portland-ICN Incheon Intl
27h 49m1 stop San Francisco
$858United Airlines
Mon, Nov 16 - Sat, Nov 28
Alaska Airlines Logo
8:00 pm - 7:46 pmICN  Incheon Intl-PDX Portland
16h 46m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:22 am - 5:35 pmPDX  Portland-ICN Incheon Intl
16h 13m1 stop Seattle/Tacoma Intl
$902Alaska Airlines
Mon, Nov 16 - Sat, Nov 28
Air Canada Logo
6:55 pm - 2:41 pmICN  Incheon Intl-PDX Portland
12h 46m1 stop Vancouver Intl
Air Canada Logo
10:00 am - 5:10 pmPDX  Portland-ICN Incheon Intl
14h 10m1 stop Vancouver Intl
$958Air Canada
Mon, Dec 14 - Mon, Dec 28
Delta Logo
6:45 pm - 10:52 amICN  Incheon Intl-PDX Portland
33h 07m1 stop Seattle/Tacoma Intl
Delta Logo
5:50 pm - 5:45 pmPDX  Portland-ICN Incheon Intl
30h 55m1 stop Seattle/Tacoma Intl
$974Delta
Mon, Nov 16 - Sat, Nov 28
Alaska Airlines Logo
7:35 pm - 9:47 amICN  Incheon Intl-PDX Portland
30h 12m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:37 pm - 5:35 pmPDX  Portland-ICN Incheon Intl
29h 58m1 stop Seattle/Tacoma Intl
$976Alaska Airlines
Sun, Oct 18 - Tue, Oct 27
Air Canada Logo
6:55 pm - 12:03 pmICN  Incheon Intl-PDX Portland
34h 08m2 stops Vancouver Intl San Francisco
Air Canada Logo
10:00 am - 5:10 pmPDX  Portland-ICN Incheon Intl
14h 10m1 stop Vancouver Intl
$998Air Canada
Mon, Dec 14 - Mon, Dec 28

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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
Sep 17
ICN7:00 pmIncheon Intl
14h 09m
1 stop
PDX5:09 pmPortland
Oct 10
PDX3:34 pmPortland
33h 16m
1 stop
ICN4:50 pmIncheon Intl
$827
Delta
Sep 17
ICN7:00 pmIncheon Intl
31h 40m
1 stop
PDX10:40 amPortland
Oct 10
PDX5:49 pmPortland
31h 01m
1 stop
ICN4:50 pmIncheon Intl
$974
Delta
Sep 17
ICN7:00 pmIncheon Intl
14h 09m
1 stop
PDX5:09 pmPortland
Oct 10
PDX3:34 pmPortland
33h 16m
1 stop
ICN4:50 pmIncheon Intl
$977

American Airlines flights from Incheon Intl Airport to Portland

Our best American Airlines deals on Incheon Intl Airport to Portland flight tickets
American Airlines
Oct 3
ICN5:50 pmIncheon Intl
33h 09m
1 stop
PDX10:59 amPortland
Oct 15
PDX11:49 pmPortland
23h 56m
1 stop
ICN3:45 pmIncheon Intl
$952
American Airlines
Sep 17
ICN5:50 pmIncheon Intl
21h 22m
2 stops
PDX11:12 pmPortland
Oct 10
PDX11:49 pmPortland
23h 56m
1 stop
ICN3:45 pmIncheon Intl
$975
American Airlines
Sep 17
ICN5:50 pmIncheon Intl
21h 22m
2 stops
PDX11:12 pmPortland
Oct 10
PDX10:55 pmPortland
24h 50m
2 stops
ICN3:45 pmIncheon Intl
$1,021

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

Mon 11/16

6:45 pm-10:52 am

1 stop33h 07m

Portland

Sat 11/28

5:50 pm-5:45 pm

1 stop30h 55m

$827

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 9/17

7:00 pm-5:09 pm

1 stop14h 09m

Portland

Sat 10/10

3:34 pm-4:50 pm

1 stop33h 16m

$827

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 10/22

11:30 am-12:05 pm

1 stop16h 35m

Portland

Sun 10/25

9:00 am-4:40 am

1 stop27h 40m

$827

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 10/22

4:50 pm-10:53 pm

2 stops22h 03m

Portland

Sun 10/25

7:10 am-4:15 pm

1 stop17h 05m

$827

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 11/16

6:00 pm-9:36 am

2 stops32h 36m

Portland

Sat 11/28

7:26 pm-4:15 pm

1 stop27h 49m

$858

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 11/16

8:00 pm-7:46 pm

1 stop16h 46m

Portland

Sat 11/28

8:22 am-5:35 pm

1 stop16h 13m

$902
Quickest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 12/14

6:55 pm-2:41 pm

1 stop12h 46m

Portland

Mon 12/28

10:00 am-5:10 pm

1 stop14h 10m

$958

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

5:50 pm-5:45 pm

1 stop30h 55m

$974

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Sun 10/18

7:35 pm-9:47 am

1 stop30h 12m

Portland

Tue 10/27

7:37 pm-5:35 pm

1 stop29h 58m

$976

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 12/14

6:55 pm-12:03 pm

2 stops34h 08m

Portland

Mon 12/28

10:00 am-5:10 pm

1 stop14h 10m

$998

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 $937 to $1,358.
The lowest price recently found on this route was $827.

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 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

$543

Fastest flight time

18h 03m

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 $827.
The fastest flight from Incheon Intl Airport to Portland takes 18h 03m
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 18h 03m, 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
12,879 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $565Free CancellationRating
7.1
11,586 reviews
Search Air Canada flights
DeltaPriceFrom $622Free CancellationRating
7.8
8,573 reviews
Search Delta flights
Korean AirPriceFrom $662Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights

Traveling to a place near Portland?

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