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Cheap flights from Incheon Intl Airport to Portland from $550

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 10/29. 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
0 bags

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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
6:00 pm - 9:02 am
ICN
-
PDX
31h 02m
1 stop
Multiple Airlines Logo
2:30 pm - 6:45 pm
PDX
-
ICN
36h 15m
1 stop
$1,136Multiple Airlines
Mon, Jun 29 - Tue, Aug 25
Multiple Airlines Logo
2:35 pm - 9:31 am
ICN
-
PDX
34h 56m
2 stops
Multiple Airlines Logo
2:30 pm - 6:45 pm
PDX
-
ICN
36h 15m
1 stop
$1,158Multiple Airlines
Mon, Jun 29 - Tue, Aug 25
Alaska Airlines Logo
7:35 pm - 4:55 pm
ICN
-
PDX
13h 20m
1 stop
Alaska Airlines Logo
12:03 pm - 5:30 pm
PDX
-
ICN
13h 27m
1 stop
$1,166Alaska Airlines
Fri, Jun 19 - Mon, Jul 27
Alaska Airlines Logo
7:35 pm - 4:55 pm
ICN
-
PDX
13h 20m
1 stop
Alaska Airlines Logo
5:30 pm - 5:30 pm
PDX
-
ICN
32h 00m
1 stop
$1,181Alaska Airlines
Thu, Jun 25 - Wed, Jul 8
Alaska Airlines Logo
7:35 pm - 12:22 am
ICN
-
PDX
20h 47m
1 stop
Alaska Airlines Logo
5:30 pm - 5:30 pm
PDX
-
ICN
32h 00m
1 stop
$1,186Alaska Airlines
Thu, Jun 25 - Wed, Jul 8
Multiple Airlines Logo
2:10 pm - 8:50 pm
ICN
-
PDX
22h 40m
2 stops
Multiple Airlines Logo
7:19 am - 9:40 pm
PDX
-
ICN
22h 21m
1 stop
$1,201Multiple Airlines
Thu, Jun 25 - Wed, Jul 8
Multiple Airlines Logo
12:55 pm - 8:50 pm
ICN
-
PDX
23h 55m
2 stops
Multiple Airlines Logo
7:19 am - 9:40 pm
PDX
-
ICN
22h 21m
1 stop
$1,206Multiple Airlines
Thu, Jun 25 - Wed, Jul 8
WestJet Logo
8:45 pm - 1:50 pm
ICN
-
PDX
33h 05m
1 stop
WestJet Logo
2:30 pm - 6:45 pm
PDX
-
ICN
36h 15m
1 stop
$1,223WestJet
Sat, Jun 20 - Sun, Aug 30
Multiple Airlines Logo
11:50 pm - 1:46 pm
ICN
-
PDX
29h 56m
2 stops
Multiple Airlines Logo
5:06 am - 3:30 pm
PDX
-
ICN
42h 24m
2 stops
$1,227Multiple Airlines
Mon, Aug 31 - Tue, Oct 6
Multiple Airlines Logo
11:50 pm - 1:45 pm
ICN
-
PDX
29h 55m
2 stops
Multiple Airlines Logo
5:06 am - 3:30 pm
PDX
-
ICN
42h 24m
2 stops
$1,238Multiple Airlines
Mon, Aug 31 - Tue, Oct 6

Alaska Airlines flights from Incheon Intl Airport to Portland

Our best Alaska Airlines deals on Incheon Intl Airport to Portland flight tickets
Alaska Airlines
Jun 19
ICN7:35 pmIncheon Intl
13h 20m
1 stop
PDX4:55 pmPortland
Jul 27
PDX12:03 pmPortland
13h 27m
1 stop
ICN5:30 pmIncheon Intl
$1,166
Alaska Airlines
Jun 25
ICN7:35 pmIncheon Intl
13h 20m
1 stop
PDX4:55 pmPortland
Jul 8
PDX5:30 pmPortland
32h 00m
1 stop
ICN5:30 pmIncheon Intl
$1,181
Alaska Airlines
Jun 25
ICN7:35 pmIncheon Intl
20h 47m
1 stop
PDX12:22 amPortland
Jul 8
PDX5:30 pmPortland
32h 00m
1 stop
ICN5:30 pmIncheon Intl
$1,186

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 19
ICN5:50 pmIncheon Intl
20h 07m
1 stop
PDX9:57 pmPortland
Oct 20
PDX11:59 pmPortland
23h 46m
1 stop
ICN3:45 pmIncheon Intl
$1,323
American Airlines
Oct 19
ICN5:50 pmIncheon Intl
21h 23m
1 stop
PDX11:13 pmPortland
Oct 20
PDX6:33 pmPortland
53h 12m
2 stops
ICN3:45 pmIncheon Intl
$1,340

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 May 26, 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 - PDX

ICNPDX

Incheon Intl

Mon 6/29

6:00 pm-9:02 am

1 stop31h 02m

Portland

Tue 8/25

2:30 pm-6:45 pm

1 stop36h 15m

$1,136

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 6/29

2:35 pm-9:31 am

2 stops34h 56m

Portland

Tue 8/25

2:30 pm-6:45 pm

1 stop36h 15m

$1,158
Quickest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 6/19

7:35 pm-4:55 pm

1 stop13h 20m

Portland

Mon 7/27

12:03 pm-5:30 pm

1 stop13h 27m

$1,166

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 6/25

7:35 pm-4:55 pm

1 stop13h 20m

Portland

Wed 7/8

5:30 pm-5:30 pm

1 stop32h 00m

$1,181

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 6/25

7:35 pm-12:22 am

1 stop20h 47m

Portland

Wed 7/8

5:30 pm-5:30 pm

1 stop32h 00m

$1,186

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 6/25

2:10 pm-8:50 pm

2 stops22h 40m

Portland

Wed 7/8

7:19 am-9:40 pm

1 stop22h 21m

$1,201

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 6/25

12:55 pm-8:50 pm

2 stops23h 55m

Portland

Wed 7/8

7:19 am-9:40 pm

1 stop22h 21m

$1,206

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 6/20

8:45 pm-1:50 pm

1 stop33h 05m

Portland

Sun 8/30

2:30 pm-6:45 pm

1 stop36h 15m

$1,223

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 8/31

11:50 pm-1:46 pm

2 stops29h 56m

Portland

Tue 10/6

5:06 am-3:30 pm

2 stops42h 24m

$1,227

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 8/31

11:50 pm-1:45 pm

2 stops29h 55m

Portland

Tue 10/6

5:06 am-3:30 pm

2 stops42h 24m

$1,238

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?

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 $428, 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 $612.

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

As of May 2026, prices for Incheon Intl Airport to Portland flights are approximately 35% 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

19h 45m

Direct flights

None
The fastest flight from Incheon Intl Airport to Portland takes 19h 45m
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 19h 45m, 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
12,413 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $612Free CancellationRating
7.1
11,083 reviews
Search Air Canada flights
DeltaPriceFrom $622Free CancellationRating
7.9
8,433 reviews
Search Delta flights
Korean AirPriceFrom $669Free CancellationRating
8.4
1,217 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
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Tigard
Hood River
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Newberg
The Dalles
McMinnville
Gresham
Clackamas

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