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Cheap flights from South Korea to Portland from $407

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 4/15. 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.
Air Canada Logo
5:45 pm - 2:40 pm
ICN
-
PDX
12h 55m
1 stop
Air Canada Logo
10:10 am - 4:05 pm
PDX
-
ICN
13h 55m
1 stop
$473Air Canada
Fri, Apr 24 - Mon, May 4
Hawaiian Airlines Logo
8:35 pm - 9:10 pm
ICN
-
PDX
17h 35m
1 stop
Hawaiian Airlines Logo
5:40 pm - 6:35 pm
PDX
-
ICN
31h 55m
1 stop
$552Hawaiian Airlines
Sat, Feb 21 - Sat, Feb 28
Hawaiian Airlines Logo
8:35 pm - 9:10 pm
ICN
-
PDX
17h 35m
1 stop
Hawaiian Airlines Logo
7:57 pm - 6:35 pm
PDX
-
ICN
29h 38m
1 stop
$555Hawaiian Airlines
Sat, Feb 21 - Sat, Feb 28
Air Canada Logo
5:45 pm - 2:51 pm
ICN
-
PDX
13h 06m
1 stop
Air Canada Logo
5:15 am - 4:05 pm
PDX
-
ICN
42h 50m
2 stops
$575Air Canada
Fri, Jul 10 - Sun, Jul 12
Multiple Airlines Logo
8:35 pm - 9:42 am
ICN
-
PDX
30h 07m
2 stops
Multiple Airlines Logo
1:36 pm - 6:35 pm
PDX
-
ICN
35h 59m
1 stop
$578Multiple Airlines
Mon, Feb 23 - Fri, Mar 6
Multiple Airlines Logo
8:35 pm - 8:49 am
ICN
-
PDX
29h 14m
1 stop
Multiple Airlines Logo
5:50 pm - 6:35 pm
PDX
-
ICN
31h 45m
2 stops
$595Multiple Airlines
Mon, Feb 23 - Fri, Mar 6
Alaska Airlines Logo
7:35 pm - 4:51 pm
ICN
-
PDX
13h 16m
1 stop
Alaska Airlines Logo
9:49 am - 5:30 pm
PDX
-
ICN
15h 41m
1 stop
$624Alaska Airlines
Fri, Apr 24 - Mon, May 4
China Airlines Logo
8:00 pm - 11:03 pm
PUS
-
PDX
19h 03m
2 stops
China Airlines Logo
9:30 pm - 11:15 am
PDX
-
PUS
21h 45m
2 stops
$937China Airlines
Tue, May 19 - Tue, Jun 2
China Airlines Logo
8:00 pm - 11:03 pm
PUS
-
PDX
19h 03m
2 stops
China Airlines Logo
7:20 pm - 7:00 pm
PDX
-
PUS
31h 40m
2 stops
$939China Airlines
Tue, May 19 - Tue, Jun 2
Delta Logo
10:25 am - 4:43 pm
PUS
-
PDX
22h 18m
2 stops
Delta Logo
5:36 pm - 8:45 pm
PDX
-
PUS
35h 09m
2 stops
$1,201Delta
Fri, Mar 20 - Fri, Mar 27

China Airlines flights from South Korea to Portland

Our best China Airlines deals on South Korea to Portland flight tickets
China Airlines
May 19
PUS8:00 pmBusan Gimhae
19h 03m
2 stops
PDX11:03 pmPortland
Jun 2
PDX9:30 pmPortland
21h 45m
2 stops
PUS11:15 amBusan Gimhae
$937
China Airlines
May 19
PUS8:00 pmBusan Gimhae
19h 03m
2 stops
PDX11:03 pmPortland
Jun 2
PDX7:20 pmPortland
31h 40m
2 stops
PUS7:00 pmBusan Gimhae
$939

Japan Airlines flights from South Korea to Portland

Our best Japan Airlines deals on South Korea to Portland flight tickets
Japan Airlines
Apr 7
GMP8:00 amSeoul Gimpo Intl
24h 30m
2 stops
PDX4:30 pmPortland
Apr 21
PDX7:05 amPortland
22h 10m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,149
Japan Airlines
Apr 7
GMP8:00 amSeoul Gimpo Intl
29h 35m
2 stops
PDX9:35 pmPortland
Apr 21
PDX7:05 amPortland
22h 10m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,189
Japan Airlines
Apr 7
GMP8:00 amSeoul Gimpo Intl
29h 35m
2 stops
PDX9:35 pmPortland
Apr 21
PDX7:05 amPortland
22h 10m
2 stops
GMP9:15 pmSeoul Gimpo Intl
$1,248

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 February 6, 2026.
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

Fri 4/24

5:45 pm-2:40 pm

1 stop12h 55m

Portland

Mon 5/4

10:10 am-4:05 pm

1 stop13h 55m

$473

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 2/21

8:35 pm-9:10 pm

1 stop17h 35m

Portland

Sat 2/28

5:40 pm-6:35 pm

1 stop31h 55m

$552

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 2/21

8:35 pm-9:10 pm

1 stop17h 35m

Portland

Sat 2/28

7:57 pm-6:35 pm

1 stop29h 38m

$555

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 7/10

5:45 pm-2:51 pm

1 stop13h 06m

Portland

Sun 7/12

5:15 am-4:05 pm

2 stops42h 50m

$575

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 2/23

8:35 pm-9:42 am

2 stops30h 07m

Portland

Fri 3/6

1:36 pm-6:35 pm

1 stop35h 59m

$578

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 2/23

8:35 pm-8:49 am

1 stop29h 14m

Portland

Fri 3/6

5:50 pm-6:35 pm

2 stops31h 45m

$595

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 4/24

7:35 pm-4:51 pm

1 stop13h 16m

Portland

Mon 5/4

9:49 am-5:30 pm

1 stop15h 41m

$624

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Tue 5/19

8:00 pm-11:03 pm

2 stops19h 03m

Portland

Tue 6/2

9:30 pm-11:15 am

2 stops21h 45m

$937

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Tue 5/19

8:00 pm-11:03 pm

2 stops19h 03m

Portland

Tue 6/2

7:20 pm-7:00 pm

2 stops31h 40m

$939

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Fri 3/20

10:25 am-4:43 pm

2 stops22h 18m

Portland

Fri 3/27

5:36 pm-8:45 pm

2 stops35h 09m

$1,201

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.

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

You could potentially save up to 68% 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 00m

Direct flights

None
The fastest flight from South Korea to Portland takes 13h 00m
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
10,696 reviews
Search Air Canada flights
DeltaPriceFrom $635Free CancellationRating
7.9
8,157 reviews
Search Delta flights
Korean AirPriceFrom $662Free CancellationRating
8.4
1,188 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
Tigard
Longview
McMinnville
Gresham
Pacific City
The Dalles
Manzanita
Newberg

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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