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Cheap flights from South Korea to Portland from $393

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 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Alaska Airlines Logo
8:35 pm - 10:32 amICN-PDX
29h 57m1 stop
Alaska Airlines Logo
6:00 am - 7:25 pmPDX-ICN
20h 25m2 stops
$492Alaska Airlines
Find Deal
vie., oct. 31 - vie., nov. 14
Multiple Airlines Logo
8:35 pm - 12:18 amICN-PDX
19h 43m1 stop
Multiple Airlines Logo
7:30 am - 7:25 pmPDX-ICN
42h 55m2 stops
$562Multiple Airlines
Find Deal
jue., oct. 23 - mié., nov. 5
Air Canada Logo
5:45 pm - 6:46 pmICN-PDX
17h 01m1 stop
Air Canada Logo
7:00 pm - 5:10 pmPDX-ICN
29h 10m1 stop
$589Air Canada
Find Deal
jue., oct. 23 - mié., nov. 5
Hawaiian Airlines Logo
8:35 pm - 6:17 amICN-PDX
25h 42m1 stop
Hawaiian Airlines Logo
7:09 am - 7:25 pmPDX-ICN
19h 16m1 stop
$600Hawaiian Airlines
Find Deal
vie., oct. 31 - vie., nov. 14
Hawaiian Airlines Logo
8:35 pm - 9:06 amICN-PDX
28h 31m1 stop
Hawaiian Airlines Logo
7:30 am - 6:35 pmPDX-ICN
18h 05m1 stop
$604Hawaiian Airlines
Find Deal
sáb., oct. 25 - dom., nov. 2
Delta Logo
8:05 pm - 8:38 amICN-PDX
29h 33m1 stop
Delta Logo
7:30 pm - 4:30 pmPDX-ICN
28h 00m1 stop
$631Delta
Find Deal
mié., dic. 24 - mar., dic. 30
Delta Logo
8:05 pm - 6:50 pmICN-PDX
15h 45m1 stop
Delta Logo
1:38 pm - 4:30 pmPDX-ICN
33h 52m1 stop
$632Delta
Find Deal
mié., dic. 17 - sáb., feb. 28
Air Canada Logo
6:55 pm - 9:15 amICN-PDX
31h 20m1 stop
Air Canada Logo
9:50 am - 5:10 pmPDX-ICN
14h 20m1 stop
$660Air Canada
Find Deal
sáb., feb. 7 - vie., feb. 13
Korean Air Logo
4:10 pm - 4:29 pmPUS-PDX
17h 19m2 stops
Korean Air Logo
5:55 am - 8:45 pmPDX-PUS
21h 50m2 stops
$797Korean Air
Find Deal
vie., ene. 30 - jue., feb. 26
Korean Air Logo
4:10 pm - 7:29 pmPUS-PDX
20h 19m2 stops
Korean Air Logo
7:10 am - 7:35 pmPDX-PUS
19h 25m2 stops
$815Korean Air
Find Deal
vie., ene. 30 - jue., feb. 26

Alaska Airlines flights from South Korea to Portland

Our best Alaska Airlines deals on South Korea to Portland flight tickets
Alaska Airlines
Oct 31
ICN8:35 pmIncheon Intl
29h 57m
1 stop
PDX10:32 amPortland
Nov 14
PDX6:00 amPortland
20h 25m
2 stops
ICN7:25 pmIncheon Intl
$492
Find similar
Alaska Airlines
Oct 25
ICN8:35 pmIncheon Intl
18h 10m
1 stop
PDX10:45 pmPortland
Nov 2
PDX7:06 amPortland
18h 29m
2 stops
ICN6:35 pmIncheon Intl
$605
Find similar
Alaska Airlines
Oct 6
ICN8:35 pmIncheon Intl
19h 07m
2 stops
PDX11:42 pmPortland
Oct 27
PDX10:28 pmPortland
28h 57m
2 stops
ICN7:25 pmIncheon Intl
$616
Find similar

Air Canada flights from South Korea to Portland

Our best Air Canada deals on South Korea to Portland flight tickets
Air Canada
Oct 23
ICN5:45 pmIncheon Intl
17h 01m
1 stop
PDX6:46 pmPortland
Nov 5
PDX7:00 pmPortland
29h 10m
1 stop
ICN5:10 pmIncheon Intl
$589
Find similar
Air Canada
Oct 6
ICN5:45 pmIncheon Intl
17h 01m
1 stop
PDX6:46 pmPortland
Oct 27
PDX7:00 pmPortland
29h 10m
1 stop
ICN4:10 pmIncheon Intl
$622
Find similar
Air Canada
Oct 5
ICN5:45 pmIncheon Intl
31h 35m
1 stop
PDX9:20 amPortland
Oct 31
PDX9:50 amPortland
14h 20m
1 stop
ICN4:10 pmIncheon Intl
$657
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 octubre 2, 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

vie. 10/31

8:35 pm-10:32 am

1 stop29h 57m

Portland

vie. 11/14

6:00 am-7:25 pm

2 stops20h 25m

$492

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

jue. 10/23

8:35 pm-12:18 am

1 stop19h 43m

Portland

mié. 11/5

7:30 am-7:25 pm

2 stops42h 55m

$562

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

jue. 10/23

5:45 pm-6:46 pm

1 stop17h 01m

Portland

mié. 11/5

7:00 pm-5:10 pm

1 stop29h 10m

$589

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

vie. 10/31

8:35 pm-6:17 am

1 stop25h 42m

Portland

vie. 11/14

7:09 am-7:25 pm

1 stop19h 16m

$600

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

sáb. 10/25

8:35 pm-9:06 am

1 stop28h 31m

Portland

dom. 11/2

7:30 am-6:35 pm

1 stop18h 05m

$604

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

mié. 12/24

8:05 pm-8:38 am

1 stop29h 33m

Portland

mar. 12/30

7:30 pm-4:30 pm

1 stop28h 00m

$631

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

mié. 12/17

8:05 pm-6:50 pm

1 stop15h 45m

Portland

sáb. 2/28

1:38 pm-4:30 pm

1 stop33h 52m

$632

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

sáb. 2/7

6:55 pm-9:15 am

1 stop31h 20m

Portland

vie. 2/13

9:50 am-5:10 pm

1 stop14h 20m

$660

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

vie. 1/30

4:10 pm-4:29 pm

2 stops17h 19m

Portland

jue. 2/26

5:55 am-8:45 pm

2 stops21h 50m

$797

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

vie. 1/30

4:10 pm-7:29 pm

2 stops20h 19m

Portland

jue. 2/26

7:10 am-7:35 pm

2 stops19h 25m

$815

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 February. Flight prices, which tend to average around $640, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until September to fly from South Korea, when ticket prices are also cheap, with an average price of $653.

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.

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $843 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from South Korea for as low as $570 on momondo.

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

You could potentially save up to 4% 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

Direct flights

None
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
10,000 reviews
Search Air Canada flights
Korean AirPriceFrom $708Free CancellationRating
8.4
1,145 reviews
Search Korean Air flights
DeltaPriceFrom $708Free CancellationRating
7.9
7,962 reviews
Search Delta 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
Gresham
McMinnville
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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