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Cheap flights from South Korea to Portland from $486

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 5/26. 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
1 adult, Economy, 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.
Alaska Airlines Logo
7:35 pm - 9:38 am
ICN
-
PDX
30h 03m
2 stops
Alaska Airlines Logo
9:44 am - 5:30 pm
PDX
-
ICN
15h 46m
1 stop
$762Alaska Airlines
Mon, May 4 - Fri, Jun 5
Alaska Airlines Logo
7:35 pm - 9:38 am
ICN
-
PDX
30h 03m
2 stops
Alaska Airlines Logo
9:44 am - 5:30 pm
PDX
-
ICN
15h 46m
1 stop
$764Alaska Airlines
Sun, May 3 - Fri, Jun 5
Multiple Airlines Logo
8:35 pm - 6:40 pm
ICN
-
PDX
14h 05m
1 stop
Multiple Airlines Logo
10:35 am - 5:30 pm
PDX
-
ICN
14h 55m
1 stop
$774Multiple Airlines
Sat, Apr 18 - Fri, May 1
Delta Logo
10:40 am - 9:18 pm
PUS
-
PDX
26h 38m
2 stops
Delta Logo
11:20 am - 7:45 am
PDX
-
PUS
28h 25m
2 stops
$1,119Delta
Tue, May 19 - Tue, Jun 2
China Airlines Logo
10:30 am - 9:47 am
PUS
-
PDX
39h 17m
2 stops
China Airlines Logo
5:46 pm - 7:00 pm
PDX
-
PUS
33h 14m
2 stops
$1,122China Airlines
Tue, May 19 - Tue, Jun 2
Japan Airlines Logo
8:00 am - 4:22 pm
GMP
-
PDX
24h 22m
2 stops
Japan Airlines Logo
6:00 am - 9:15 pm
PDX
-
GMP
23h 15m
2 stops
$1,168Japan Airlines
Tue, May 12 - Tue, May 19
Japan Airlines Logo
8:00 am - 4:22 pm
GMP
-
PDX
24h 22m
2 stops
Japan Airlines Logo
6:00 am - 9:15 pm
PDX
-
GMP
23h 15m
2 stops
$1,175Japan Airlines
Mon, May 11 - Mon, May 18
China Airlines Logo
10:30 am - 9:29 am
PUS
-
PDX
38h 59m
2 stops
China Airlines Logo
5:46 pm - 7:00 pm
PDX
-
PUS
33h 14m
2 stops
$1,177China Airlines
Tue, May 19 - Tue, Jun 2
Delta Logo
4:30 pm - 5:11 pm
PUS
-
PDX
16h 41m
2 stops
Delta Logo
5:51 pm - 8:45 pm
PDX
-
PUS
34h 54m
2 stops
$1,349Delta
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
10:30 am - 9:00 pm
PUS
-
PDX
26h 30m
2 stops
Multiple Airlines Logo
5:00 pm - 11:15 am
PDX
-
PUS
26h 15m
3 stops
$1,755Multiple Airlines
Wed, May 13 - Wed, May 20

Korean Air flights from South Korea to Portland

Our best Korean Air deals on South Korea to Portland flight tickets
Korean Air
May 5
ICN4:00 pmIncheon Intl
16h 22m
1 stop
PDX4:22 pmPortland
May 31
PDX9:44 amPortland
14h 56m
1 stop
ICN4:40 pmIncheon Intl
$860
Korean Air
Apr 21
ICN7:00 pmIncheon Intl
13h 52m
1 stop
PDX4:52 pmPortland
May 25
PDX9:20 amPortland
15h 30m
1 stop
ICN4:50 pmIncheon Intl
$874
Korean Air
May 5
ICN2:30 pmIncheon Intl
24h 12m
1 stop
PDX10:42 pmPortland
Jun 5
PDX11:20 amPortland
13h 30m
1 stop
ICN4:50 pmIncheon Intl
$924

China Airlines flights from South Korea to Portland

Our best China Airlines deals on South Korea to Portland flight tickets
China Airlines
Aug 10
ICN12:45 pmIncheon Intl
36h 39m
2 stops
PDX9:24 amPortland
Sep 5
PDX5:40 pmPortland
25h 50m
2 stops
ICN11:30 amIncheon Intl
$938
China Airlines
May 19
PUS10:30 amBusan Gimhae
39h 17m
2 stops
PDX9:47 amPortland
Jun 2
PDX5:46 pmPortland
33h 14m
2 stops
PUS7:00 pmBusan Gimhae
$1,122
China Airlines
May 19
PUS10:30 amBusan Gimhae
38h 59m
2 stops
PDX9:29 amPortland
Jun 2
PDX5:46 pmPortland
33h 14m
2 stops
PUS7:00 pmBusan Gimhae
$1,177

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 March 31, 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

Cheapest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 5/4

7:35 pm-9:38 am

2 stops30h 03m

Portland

Fri 6/5

9:44 am-5:30 pm

1 stop15h 46m

$762

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 5/3

7:35 pm-9:38 am

2 stops30h 03m

Portland

Fri 6/5

9:44 am-5:30 pm

1 stop15h 46m

$764
Quickest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 4/18

8:35 pm-6:40 pm

1 stop14h 05m

Portland

Fri 5/1

10:35 am-5:30 pm

1 stop14h 55m

$774

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Tue 5/19

10:40 am-9:18 pm

2 stops26h 38m

Portland

Tue 6/2

11:20 am-7:45 am

2 stops28h 25m

$1,119

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Tue 5/19

10:30 am-9:47 am

2 stops39h 17m

Portland

Tue 6/2

5:46 pm-7:00 pm

2 stops33h 14m

$1,122

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 5/12

8:00 am-4:22 pm

2 stops24h 22m

Portland

Tue 5/19

6:00 am-9:15 pm

2 stops23h 15m

$1,168

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Mon 5/11

8:00 am-4:22 pm

2 stops24h 22m

Portland

Mon 5/18

6:00 am-9:15 pm

2 stops23h 15m

$1,175

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Tue 5/19

10:30 am-9:29 am

2 stops38h 59m

Portland

Tue 6/2

5:46 pm-7:00 pm

2 stops33h 14m

$1,177

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Wed 5/13

4:30 pm-5:11 pm

2 stops16h 41m

Portland

Wed 5/20

5:51 pm-8:45 pm

2 stops34h 54m

$1,349

BusanPortland

PUS - PDX

PUSPDX

Busan Gimhae

Wed 5/13

10:30 am-9:00 pm

2 stops26h 30m

Portland

Wed 5/20

5:00 pm-11:15 am

3 stops26h 15m

$1,755

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 29% 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

14h 05m

Direct flights

None
The fastest flight from South Korea to Portland takes 14h 05m
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
10,869 reviews
Search Air Canada flights
DeltaPriceFrom $635Free CancellationRating
7.9
8,364 reviews
Search Delta flights
Korean AirPriceFrom $662Free CancellationRating
8.4
1,203 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
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
McMinnville
Pacific City
The Dalles
Manzanita

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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