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Cheap flights from Incheon Intl Airport to Portland from $509

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 - 8:37 pmICN  Incheon Intl-PDX Portland
17h 52m1 stop San Francisco
Multiple Airlines Logo
5:32 pm - 9:20 pmPDX  Portland-ICN Incheon Intl
34h 48m1 stop Oakland
$800Multiple Airlines
Wed, Dec 16 - Thu, Feb 18
Multiple Airlines Logo
7:45 pm - 8:42 pmICN  Incheon Intl-PDX Portland
17h 57m1 stop San Francisco
Multiple Airlines Logo
10:59 am - 9:20 pmPDX  Portland-ICN Incheon Intl
17h 21m1 stop San Francisco
$810Multiple Airlines
Wed, Dec 16 - Sat, Feb 6
Multiple Airlines Logo
7:45 pm - 8:37 pmICN  Incheon Intl-PDX Portland
17h 52m1 stop San Francisco
Multiple Airlines Logo
10:59 am - 9:20 pmPDX  Portland-ICN Incheon Intl
17h 21m1 stop San Francisco
$829Multiple Airlines
Wed, Dec 16 - Wed, Jan 20
Multiple Airlines Logo
7:45 pm - 8:42 pmICN  Incheon Intl-PDX Portland
17h 57m1 stop San Francisco
Multiple Airlines Logo
2:30 pm - 9:20 pmPDX  Portland-ICN Incheon Intl
37h 50m1 stop San Francisco
$841Multiple Airlines
Wed, Dec 16 - Sat, Feb 13
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
$902Air Canada
Tue, Nov 17 - Fri, Jan 29
Air Canada Logo
6:55 pm - 9:26 amICN  Incheon Intl-PDX Portland
31h 31m1 stop Vancouver Intl
Air Canada Logo
7:00 am - 5:10 pmPDX  Portland-ICN Incheon Intl
17h 10m1 stop Vancouver Intl
$932Air Canada
Thu, Nov 19 - Thu, Jan 28
Air Canada Logo
6:55 pm - 6:31 pmICN  Incheon Intl-PDX Portland
16h 36m1 stop Vancouver Intl
Air Canada Logo
10:00 am - 5:10 pmPDX  Portland-ICN Incheon Intl
14h 10m1 stop Vancouver Intl
$934Air Canada
Mon, Nov 23 - Mon, Jan 25
Delta Logo
6:45 pm - 11:36 pmICN  Incheon Intl-PDX Portland
21h 51m1 stop Seattle/Tacoma Intl
Delta Logo
7:35 pm - 5:45 pmPDX  Portland-ICN Incheon Intl
29h 10m1 stop Seattle/Tacoma Intl
$991Delta
Mon, Nov 16 - Sat, Nov 28
Delta Logo
6:40 pm - 4:29 pmICN  Incheon Intl-PDX Portland
14h 49m1 stop Salt Lake City
Delta Logo
5:30 am - 5:45 pmPDX  Portland-ICN Incheon Intl
19h 15m1 stop Seattle/Tacoma Intl
$993Delta
Tue, Nov 24 - Sun, Dec 6
Delta Logo
6:45 pm - 5:11 pmICN  Incheon Intl-PDX Portland
15h 26m1 stop Seattle/Tacoma Intl
Delta Logo
9:16 am - 5:45 pmPDX  Portland-ICN Incheon Intl
15h 29m1 stop Seattle/Tacoma Intl
$993Delta
Tue, Nov 24 - Mon, Dec 7

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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 24
ICN6:00 pmIncheon Intl
23h 44m
1 stop
PDX12:44 amPortland
Dec 6
PDX12:55 pmPortland
23h 45m
2 stops
ICN5:40 amIncheon Intl
$993
United Airlines
Nov 19
ICN12:45 pmIncheon Intl
25h 28m
2 stops
PDX9:13 pmPortland
Jan 28
PDX4:32 pmPortland
20h 08m
2 stops
ICN5:40 amIncheon Intl
$995
United Airlines
Dec 16
ICN12:45 pmIncheon Intl
22h 58m
2 stops
PDX6:43 pmPortland
Jan 20
PDX10:46 amPortland
25h 54m
2 stops
ICN5:40 amIncheon Intl
$1,029

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 17
ICN6:55 pmIncheon Intl
18h 51m
1 stop
PDX8:46 pmPortland
Jan 29
PDX7:00 amPortland
17h 10m
1 stop
ICN5:10 pmIncheon Intl
$902
Air Canada
Nov 19
ICN6:55 pmIncheon Intl
31h 31m
1 stop
PDX9:26 amPortland
Jan 28
PDX7:00 amPortland
17h 10m
1 stop
ICN5:10 pmIncheon Intl
$932
Air Canada
Nov 23
ICN6:55 pmIncheon Intl
16h 36m
1 stop
PDX6:31 pmPortland
Jan 25
PDX10:00 amPortland
14h 10m
1 stop
ICN5:10 pmIncheon Intl
$934

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 12/16

7:45 pm-8:37 pm

1 stop17h 52m

Portland

Thu 2/18

5:32 pm-9:20 pm

1 stop34h 48m

$800

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 12/16

7:45 pm-8:42 pm

1 stop17h 57m

Portland

Sat 2/6

10:59 am-9:20 pm

1 stop17h 21m

$810

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 12/16

7:45 pm-8:37 pm

1 stop17h 52m

Portland

Wed 1/20

10:59 am-9:20 pm

1 stop17h 21m

$829

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 12/16

7:45 pm-8:42 pm

1 stop17h 57m

Portland

Sat 2/13

2:30 pm-9:20 pm

1 stop37h 50m

$841

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Tue 11/17

6:55 pm-8:46 pm

1 stop18h 51m

Portland

Fri 1/29

7:00 am-5:10 pm

1 stop17h 10m

$902

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 11/19

6:55 pm-9:26 am

1 stop31h 31m

Portland

Thu 1/28

7:00 am-5:10 pm

1 stop17h 10m

$932
Quickest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 11/23

6:55 pm-6:31 pm

1 stop16h 36m

Portland

Mon 1/25

10:00 am-5:10 pm

1 stop14h 10m

$934

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 11/16

6:45 pm-11:36 pm

1 stop21h 51m

Portland

Sat 11/28

7:35 pm-5:45 pm

1 stop29h 10m

$991

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Tue 11/24

6:40 pm-4:29 pm

1 stop14h 49m

Portland

Sun 12/6

5:30 am-5:45 pm

1 stop19h 15m

$993

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Tue 11/24

6:45 pm-5:11 pm

1 stop15h 26m

Portland

Mon 12/7

9:16 am-5:45 pm

1 stop15h 29m

$993

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 October 2026, prices for Incheon Intl Airport to Portland flights are approximately 21% 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

$509

Fastest flight time

17h 57m

Direct flights

None
The best one-way flight to Portland from Incheon Intl Airport in the past 72 hours is $509. The best round-trip flight deal from Incheon Intl Airport to Portland found on momondo in the last 72 hours is $800.
The fastest flight from Incheon Intl Airport to Portland takes 17h 57m
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 17h 57m, 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
11,835 reviews
Search Air Canada flights
DeltaPriceFrom $622Free CancellationRating
7.8
8,698 reviews
Search Delta flights
Korean AirPriceFrom $662Free CancellationRating
8.4
1,219 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
Gresham
Troutdale
Wilsonville
Depoe Bay
McMinnville

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Seoul.

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.

How can momondo help me find flights from Seoul to Portland?

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