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Cheap flights from South Korea to Portland from $398

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 11/10. 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

Alaska Airlines Logo
9:25 pm - 10:30 pmICN-PDX
17h 05m1 stop
Alaska Airlines Logo
10:35 am - 6:35 pmPDX-ICN
16h 00m1 stop
$591Alaska Airlines
Find Deal
Fri, Oct 10 - Sun, Oct 19
Alaska Airlines Logo
9:25 pm - 10:40 pmICN-PDX
17h 15m1 stop
Alaska Airlines Logo
5:36 pm - 6:35 pmPDX-ICN
32h 59m2 stops
$616Alaska Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
Hawaiian Airlines Logo
8:35 pm - 1:50 pmICN-PDX
33h 15m1 stop
Hawaiian Airlines Logo
7:30 am - 6:35 pmPDX-ICN
18h 05m1 stop
$622Hawaiian Airlines
Find Deal
Sat, Oct 25 - Sun, Nov 2
American Airlines Logo
5:25 pm - 9:27 pmICN-PDX
20h 02m1 stop
American Airlines Logo
3:23 pm - 3:30 pmPDX-ICN
32h 07m2 stops
$631American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
Logo
8:30 am - 6:46 pmICN-PDX
26h 16m2 stops
Logo
9:50 am - 9:05 pmPDX-ICN
19h 15m2 stops
$651
Find Deal
Tue, Oct 21 - Tue, Oct 28
American Airlines Logo
5:25 pm - 9:47 amICN-PDX
32h 22m2 stops
American Airlines Logo
2:06 pm - 3:30 pmPDX-ICN
33h 24m1 stop
$652American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
Hawaiian Airlines Logo
8:35 pm - 6:53 pmICN-PDX
15h 18m1 stop
Hawaiian Airlines Logo
10:40 am - 6:35 pmPDX-ICN
14h 55m1 stop
$654Hawaiian Airlines
Find Deal
Sat, Feb 7 - Fri, Feb 13
Logo
5:45 pm - 10:45 pmICN-PDX
21h 00m2 stops
Logo
10:00 pm - 4:45 pmPDX-ICN
25h 45m2 stops
$707
Find Deal
Sat, Oct 25 - Sun, Nov 2
Air Canada Logo
5:45 pm - 11:01 pmICN-PDX
21h 16m1 stop
Air Canada Logo
7:40 pm - 4:05 pmPDX-ICN
28h 25m1 stop
$775Air Canada
Find Deal
Sat, Sep 13 - Mon, Sep 22
Air Canada Logo
6:55 pm - 6:30 pmICN-PDX
16h 35m1 stop
Air Canada Logo
9:50 am - 5:10 pmPDX-ICN
14h 20m1 stop
$784Air Canada
Find Deal
Mon, Dec 29 - Sat, Feb 28

United Airlines flights from South Korea to Portland

Our best United Airlines deals on South Korea to Portland flight tickets
United Airlines
Sep 11
ICN11:30 amIncheon Intl
29h 15m
1 stop
PDX12:45 amPortland
Sep 21
PDX9:47 amPortland
37h 13m
1 stop
ICN3:00 pmIncheon Intl
$663
Find similar
United Airlines
Sep 19
ICN11:30 amIncheon Intl
27h 12m
2 stops
PDX10:42 pmPortland
Sep 24
PDX5:00 amPortland
31h 20m
2 stops
ICN4:20 amIncheon Intl
$686
Find similar
United Airlines
Sep 20
ICN11:30 amIncheon Intl
37h 58m
2 stops
PDX9:28 amPortland
Sep 30
PDX7:02 amPortland
29h 18m
2 stops
ICN4:20 amIncheon Intl
$699
Find similar

Alaska Airlines flights from South Korea to Portland

Our best Alaska Airlines deals on South Korea to Portland flight tickets
Alaska Airlines
Oct 10
ICN9:25 pmIncheon Intl
17h 05m
1 stop
PDX10:30 pmPortland
Oct 19
PDX10:35 amPortland
16h 00m
1 stop
ICN6:35 pmIncheon Intl
$591
Find similar
Alaska Airlines
Sep 17
ICN9:25 pmIncheon Intl
17h 15m
1 stop
PDX10:40 pmPortland
Sep 24
PDX5:36 pmPortland
32h 59m
2 stops
ICN6:35 pmIncheon Intl
$616
Find similar
Alaska Airlines
Sep 22
ICN8:35 pmIncheon Intl
29h 12m
2 stops
PDX9:47 amPortland
Sep 28
PDX6:05 amPortland
20h 30m
1 stop
ICN6:35 pmIncheon Intl
$618
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 August 18, 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

Fri 10/10

9:25 pm-10:30 pm

1 stop17h 05m

Portland

Sun 10/19

10:35 am-6:35 pm

1 stop16h 00m

$591

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 9/17

9:25 pm-10:40 pm

1 stop17h 15m

Portland

Wed 9/24

5:36 pm-6:35 pm

2 stops32h 59m

$616

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 10/25

8:35 pm-1:50 pm

1 stop33h 15m

Portland

Sun 11/2

7:30 am-6:35 pm

1 stop18h 05m

$622

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 9/16

5:25 pm-9:27 pm

1 stop20h 02m

Portland

Tue 9/23

3:23 pm-3:30 pm

2 stops32h 07m

$631

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 10/21

8:30 am-6:46 pm

2 stops26h 16m

Portland

Tue 10/28

9:50 am-9:05 pm

2 stops19h 15m

$651

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 9/16

5:25 pm-9:47 am

2 stops32h 22m

Portland

Tue 9/23

2:06 pm-3:30 pm

1 stop33h 24m

$652

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 2/7

8:35 pm-6:53 pm

1 stop15h 18m

Portland

Fri 2/13

10:40 am-6:35 pm

1 stop14h 55m

$654

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 10/25

5:45 pm-10:45 pm

2 stops21h 00m

Portland

Sun 11/2

10:00 pm-4:45 pm

2 stops25h 45m

$707

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 9/13

5:45 pm-11:01 pm

1 stop21h 16m

Portland

Mon 9/22

7:40 pm-4:05 pm

1 stop28h 25m

$775

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 12/29

6:55 pm-6:30 pm

1 stop16h 35m

Portland

Sat 2/28

9:50 am-5:10 pm

1 stop14h 20m

$784

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 $644, 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 May to fly from South Korea, when ticket prices are also cheap, with an average price of $757.

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 $844 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 $702 on momondo.

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

You could potentially save up to 49% 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

Best Price Found

$398

Fastest flight time

13h 21m

Direct flights

None

Airports in Portland

1 airport
The best one-way flight to Portland from South Korea in the past 72 hours is $398. The best round-trip flight deal from South Korea to Portland found on momondo in the last 72 hours is $591.
The fastest flight from South Korea to Portland takes 13h 21m
There are no direct flights from South Korea to Portland. Popular non-direct routes for this connection are Seoul Gimpo Intl Airport - Portland Airport, Incheon Intl Airport - Portland Airport and Busan Gimhae Airport - Portland Airport.
There is 1 airport near Portland: Portland (PDX)
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  • 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
9,992 reviews
Search Air Canada flights
Korean AirPriceFrom $708Free CancellationRating
8.4
1,131 reviews
Search Korean Air flights
DeltaPriceFrom $708Free CancellationRating
8.0
7,981 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
Beaverton
Rockaway Beach
Hood River
Hillsboro
Gresham
McMinnville
Tigard
Longview
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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