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Cheap flights from Seoul to Portland from $430

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Portland departing on 4/21. 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 Seoul to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:45 pm - 2:45 pm
ICN
-
PDX
13h 00m
1 stop
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$625Air Canada
Tue, Jun 9 - Sat, Jun 20
Air Canada Logo
5:45 pm - 12:50 am
ICN
-
PDX
23h 05m
2 stops
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$682Air Canada
Tue, Jun 9 - Sat, Jun 20
Air Canada Logo
5:45 pm - 6:30 pm
ICN
-
PDX
16h 45m
1 stop
Air Canada Logo
9:50 am - 4:05 pm
PDX
-
ICN
14h 15m
1 stop
$689Air Canada
Tue, Apr 28 - Thu, Apr 30
Air Canada Logo
5:45 pm - 9:10 am
ICN
-
PDX
31h 25m
1 stop
Air Canada Logo
3:30 pm - 4:05 pm
PDX
-
ICN
32h 35m
1 stop
$698Air Canada
Fri, Apr 24 - Tue, Jun 30
Air Canada Logo
5:45 pm - 9:10 am
ICN
-
PDX
31h 25m
1 stop
Air Canada Logo
3:30 pm - 4:05 pm
PDX
-
ICN
32h 35m
1 stop
$718Air Canada
Fri, Apr 24 - Tue, Jun 30
Air Canada Logo
5:45 pm - 9:10 am
ICN
-
PDX
31h 25m
1 stop
Air Canada Logo
3:30 pm - 4:05 pm
PDX
-
ICN
32h 35m
1 stop
$724Air Canada
Sun, Apr 26 - Sat, May 9
Alaska Airlines Logo
7:35 pm - 9:38 am
ICN
-
PDX
30h 03m
2 stops
Alaska Airlines Logo
9:32 pm - 5:30 pm
PDX
-
ICN
27h 58m
2 stops
$745Alaska Airlines
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
8:10 am - 2:51 pm
GMP
-
PDX
22h 41m
2 stops
Multiple Airlines Logo
7:45 pm - 9:25 pm
PDX
-
GMP
33h 40m
2 stops
$1,290Multiple Airlines
Mon, Jul 13 - Sun, Jul 19
Japan Airlines Logo
12:05 pm - 4:30 pm
GMP
-
PDX
20h 25m
2 stops
Japan Airlines Logo
7:05 am - 9:15 pm
PDX
-
GMP
22h 10m
2 stops
$1,310Japan Airlines
Tue, Apr 7 - Tue, Apr 21
Japan Airlines Logo
8:00 am - 9:35 pm
GMP
-
PDX
29h 35m
2 stops
Japan Airlines Logo
7:05 am - 9:15 pm
PDX
-
GMP
22h 10m
2 stops
$1,317Japan Airlines
Tue, Apr 7 - Tue, Apr 21

Air Canada flights from Seoul to Portland

Our best Air Canada deals on Seoul to Portland flight tickets
Air Canada
Jun 9
ICN5:45 pmIncheon Intl
13h 00m
1 stop
PDX2:45 pmPortland
Jun 20
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
$625
Air Canada
Jun 9
ICN5:45 pmIncheon Intl
23h 05m
2 stops
PDX12:50 amPortland
Jun 20
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
$682
Air Canada
Apr 28
ICN5:45 pmIncheon Intl
16h 45m
1 stop
PDX6:30 pmPortland
Apr 30
PDX9:50 amPortland
14h 15m
1 stop
ICN4:05 pmIncheon Intl
$689

Delta flights from Seoul to Portland

Our best Delta deals on Seoul to Portland flight tickets
Delta
Apr 24
ICN7:00 pmIncheon Intl
15h 52m
1 stop
PDX6:52 pmPortland
May 4
PDX7:32 pmPortland
29h 18m
1 stop
ICN4:50 pmIncheon Intl
$817
Delta
Apr 28
ICN7:00 pmIncheon Intl
20h 56m
1 stop
PDX11:56 pmPortland
May 5
PDX10:42 amPortland
14h 08m
1 stop
ICN4:50 pmIncheon Intl
$818
Delta
Apr 24
ICN7:00 pmIncheon Intl
29h 25m
1 stop
PDX8:25 amPortland
May 4
PDX9:05 amPortland
15h 45m
1 stop
ICN4:50 pmIncheon Intl
$830

momondo Fare Finder

 
Customize your flight search to find flights from Seoul 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 16, 2026.
Use the filters below to find and compare flights from Seoul to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 6/9

5:45 pm-2:45 pm

1 stop13h 00m

Portland

Sat 6/20

7:45 pm-4:05 pm

1 stop28h 20m

$625

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 6/9

5:45 pm-12:50 am

2 stops23h 05m

Portland

Sat 6/20

7:45 pm-4:05 pm

1 stop28h 20m

$682
Quickest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 4/28

5:45 pm-6:30 pm

1 stop16h 45m

Portland

Thu 4/30

9:50 am-4:05 pm

1 stop14h 15m

$689

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 4/24

5:45 pm-9:10 am

1 stop31h 25m

Portland

Tue 6/30

3:30 pm-4:05 pm

1 stop32h 35m

$698

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 4/24

5:45 pm-9:10 am

1 stop31h 25m

Portland

Tue 6/30

3:30 pm-4:05 pm

1 stop32h 35m

$718

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 4/26

5:45 pm-9:10 am

1 stop31h 25m

Portland

Sat 5/9

3:30 pm-4:05 pm

1 stop32h 35m

$724

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 4/25

7:35 pm-9:38 am

2 stops30h 03m

Portland

Sat 5/2

9:32 pm-5:30 pm

2 stops27h 58m

$745

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Mon 7/13

8:10 am-2:51 pm

2 stops22h 41m

Portland

Sun 7/19

7:45 pm-9:25 pm

2 stops33h 40m

$1,290

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 4/7

12:05 pm-4:30 pm

2 stops20h 25m

Portland

Tue 4/21

7:05 am-9:15 pm

2 stops22h 10m

$1,310

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 4/7

8:00 am-9:35 pm

2 stops29h 35m

Portland

Tue 4/21

7:05 am-9:15 pm

2 stops22h 10m

$1,317

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 Seoul 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 Seoul 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 Seoul, when ticket prices are also cheap, with an average price of $640.

How have Seoul to Portland flight prices changed over time?

When to book flights from Seoul to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seoul to Portland (SEL to PDX) flight deals and tips

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

Fastest flight time

14h 13m

Direct flights

None
The fastest flight from Seoul to Portland takes 14h 13m
There are no direct flights from Seoul to Portland. There are no popular flight routes from Seoul to Portland.
Search flight deals

  • How far is Seoul to Portland by plane?

    The straight-line distance from Seoul to Portland is 5247.7 mi. Typically, this will take 14h 13m by plane in normal conditions.

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

    Prices for flights from Seoul to Portland Airport refresh daily.

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

  • How old do you have to be to fly from Seoul 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 Seoul 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 Seoul to Portland

Compare and see reviews for airlines that fly from Seoul to Portland with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $474Free CancellationRating
7.1
10,805 reviews
Search Air Canada flights
DeltaPriceFrom $635Free CancellationRating
7.9
8,292 reviews
Search Delta flights
Korean AirPriceFrom $652Free CancellationRating
8.4
1,202 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
Hood River
Longview
McMinnville
Newberg
The Dalles
Pacific City
Gresham
Manzanita

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to Portland for you.

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

Yes. momondo allows you to filter the results for Seoul to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from Seoul to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to Portland.

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

If you are not ready to book a flight from Seoul to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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