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Cheap flights from South Korea to Portland from $411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Korea to Portland departing on 1/27. 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 South Korea to Portland

Recent round-trip flight deals from South Korea to Portland

Enter your travel dates to find the best prices.
American Airlines Logo
7:15 pm - 6:09 pm
ICN
-
PDX
39h 54m1 stop
American Airlines Logo
5:44 am - 4:45 pm
PDX
-
ICN
42h 01m1 stop
$587American Airlines
Thu, Feb 19 - Mon, Mar 2
Multiple Airlines Logo
8:35 pm - 6:46 pm
ICN
-
PDX
15h 11m1 stop
Multiple Airlines Logo
9:26 am - 6:35 pm
PDX
-
ICN
16h 09m1 stop
$593Multiple Airlines
Mon, Dec 22 - Fri, Jan 2
American Airlines Logo
7:15 pm - 10:47 am
ICN
-
PDX
32h 32m2 stops
American Airlines Logo
2:05 pm - 4:45 pm
PDX
-
ICN
33h 40m1 stop
$596American Airlines
Fri, Feb 20 - Mon, Mar 2
Hawaiian Airlines Logo
8:35 pm - 5:59 pm
ICN
-
PDX
14h 24m1 stop
Hawaiian Airlines Logo
7:38 pm - 6:35 pm
PDX
-
ICN
29h 57m1 stop
$599Hawaiian Airlines
Sun, Feb 1 - Fri, Feb 6
Delta Logo
8:05 pm - 9:59 pm
ICN
-
PDX
18h 54m1 stop
Delta Logo
7:10 am - 4:30 pm
PDX
-
ICN
16h 20m1 stop
$600Delta
Tue, Dec 23 - Tue, Jan 13
American Airlines Logo
7:15 pm - 5:19 pm
ICN
-
PDX
39h 04m2 stops
American Airlines Logo
5:44 am - 4:45 pm
PDX
-
ICN
42h 01m1 stop
$605American Airlines
Thu, Feb 19 - Mon, Mar 2
Delta Logo
8:05 pm - 4:40 pm
ICN
-
PDX
13h 35m1 stop
Delta Logo
5:30 am - 4:30 pm
PDX
-
ICN
18h 00m1 stop
$608Delta
Mon, Dec 22 - Wed, Dec 31
Multiple Airlines Logo
8:35 pm - 6:46 pm
ICN
-
PDX
15h 11m1 stop
Multiple Airlines Logo
5:10 am - 6:35 pm
PDX
-
ICN
20h 25m1 stop
$612Multiple Airlines
Thu, Dec 25 - Fri, Jan 2
Air Canada Logo
6:55 pm - 6:30 pm
ICN
-
PDX
16h 35m1 stop
Air Canada Logo
9:50 am - 5:10 pm
PDX
-
ICN
14h 20m1 stop
$614Air Canada
Mon, Feb 23 - Fri, Mar 6
Korean Air Logo
4:10 pm - 11:44 pm
PUS
-
PDX
24h 34m2 stops
Korean Air Logo
8:30 am - 8:45 pm
PDX
-
PUS
19h 15m2 stops
$774Korean Air
Thu, Feb 19 - Mon, Feb 23

United Airlines flights from South Korea to Portland

Our best United Airlines deals on South Korea to Portland flight tickets
United Airlines
Dec 25
ICN6:00 pmIncheon Intl
17h 48m
1 stop
PDX6:48 pmPortland
Dec 30
PDX7:45 pmPortland
27h 30m
1 stop
ICN4:15 pmIncheon Intl
$663
Find similar
United Airlines
Dec 25
ICN6:00 pmIncheon Intl
33h 01m
2 stops
PDX10:01 amPortland
Jan 3
PDX5:00 amPortland
31h 40m
2 stops
ICN5:40 amIncheon Intl
$697
Find similar
United Airlines
Feb 24
ICN6:00 pmIncheon Intl
43h 43m
2 stops
PDX8:43 pmPortland
Feb 28
PDX10:38 pmPortland
48h 37m
2 stops
ICN4:15 pmIncheon Intl
$731
Find similar

Korean Air flights from South Korea to Portland

Our best Korean Air deals on South Korea to Portland flight tickets
Korean Air
Dec 22
ICN8:05 pmIncheon Intl
13h 35m
1 stop
PDX4:40 pmPortland
Dec 30
PDX5:10 amPortland
18h 20m
1 stop
ICN4:30 pmIncheon Intl
$677
Find similar
Korean Air
Dec 21
ICN7:40 pmIncheon Intl
15h 34m
1 stop
PDX6:14 pmPortland
Dec 30
PDX5:10 amPortland
18h 20m
1 stop
ICN4:30 pmIncheon Intl
$728
Find similar
Korean Air
Jan 30
PUS10:25 amBusan Gimhae
19h 19m
2 stops
PDX12:44 pmPortland
Feb 26
PDX9:15 amPortland
17h 20m
2 stops
PUS7:35 pmBusan Gimhae
$775
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from South Korea 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 December 11, 2025.
Use the filters below to find and compare flights from South Korea to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/19

7:15 pm-6:09 pm

1 stop39h 54m

Portland

Mon 3/2

5:44 am-4:45 pm

1 stop42h 01m

$587

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 12/22

8:35 pm-6:46 pm

1 stop15h 11m

Portland

Fri 1/2

9:26 am-6:35 pm

1 stop16h 09m

$593

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 2/20

7:15 pm-10:47 am

2 stops32h 32m

Portland

Mon 3/2

2:05 pm-4:45 pm

1 stop33h 40m

$596

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 2/1

8:35 pm-5:59 pm

1 stop14h 24m

Portland

Fri 2/6

7:38 pm-6:35 pm

1 stop29h 57m

$599

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 12/23

8:05 pm-9:59 pm

1 stop18h 54m

Portland

Tue 1/13

7:10 am-4:30 pm

1 stop16h 20m

$600

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/19

7:15 pm-5:19 pm

2 stops39h 04m

Portland

Mon 3/2

5:44 am-4:45 pm

1 stop42h 01m

$605

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 12/22

8:05 pm-4:40 pm

1 stop13h 35m

Portland

Wed 12/31

5:30 am-4:30 pm

1 stop18h 00m

$608

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 12/25

8:35 pm-6:46 pm

1 stop15h 11m

Portland

Fri 1/2

5:10 am-6:35 pm

1 stop20h 25m

$612

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 2/23

6:55 pm-6:30 pm

1 stop16h 35m

Portland

Fri 3/6

9:50 am-5:10 pm

1 stop14h 20m

$614

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Thu 2/19

4:10 pm-11:44 pm

2 stops24h 34m

Portland

Mon 2/23

8:30 am-8:45 pm

2 stops19h 15m

$774

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 South Korea 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 South Korea is in November. Flight prices, which tend to average around $626, 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 South Korea, when ticket prices are also cheap, with an average price of $640.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Thursday when prices can be found for as low as $792. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Wednesday, with ticket prices averaging around $1,300.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $881. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $1,239 per ticket.

Can stopping save me money on South Korea to Portland flights?

You could potentially save up to 28% on your flight if you consider stops on a South Korea to Portland flight.

Cheap South Korea to Portland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Korea to Portland

Fastest flight time

13h 13m

Direct flights

None
The fastest flight from South Korea to Portland takes 13h 13m
There are no direct flights from South Korea to Portland. There are no popular flight routes from South Korea to Portland.
Search flight deals

  • When did momondo last update prices for flights from South Korea to Portland Airport?

    Prices for flights from South Korea to Portland Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from South Korea to Portland Airport?

  • How old do you have to be to fly from South Korea to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Korea 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.

Best airlines flying from South Korea to Portland

Compare and see reviews for airlines that fly from South Korea to Portland with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $474Free CancellationRating
7.1
10,514 reviews
Search Air Canada flights
DeltaPriceFrom $635Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Korean AirPriceFrom $706Free CancellationRating
8.4
1,184 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
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
McMinnville
Gresham
Longview
Tigard
The Dalles
Pacific City
Manzanita
Tillamook

Why use momondo?

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

It is quick and easy to find South Korea to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

Can I find flights from South Korea to Portland with flexible booking policies on momondo?

All flight searches from South Korea to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from South Korea to Portland?

momondo provides multiple filters to help you find the best flight to Portland from South Korea. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from South Korea to Portland right now. Can momondo alert me if prices change?

Price alerts on flights to Portland from South Korea are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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