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Cheap flights from Seoul to Portland from $522

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 6/8. 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

Discover deals from 900+ travel sites with momondo.

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 - 7:06 pm
ICN
-
PDX
17h 21m
1 stop
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$827Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
5:45 pm - 2:51 pm
ICN
-
PDX
13h 06m
1 stop
Air Canada Logo
3:30 pm - 4:05 pm
PDX
-
ICN
32h 35m
1 stop
$838Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
5:45 pm - 9:31 am
ICN
-
PDX
31h 46m
1 stop
Air Canada Logo
3:30 pm - 4:05 pm
PDX
-
ICN
32h 35m
1 stop
$839Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
5:45 pm - 7:06 pm
ICN
-
PDX
17h 21m
1 stop
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$840Air Canada
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
5:45 pm - 9:05 pm
ICN
-
PDX
19h 20m
2 stops
Multiple Airlines Logo
7:10 pm - 4:10 pm
PDX
-
ICN
29h 00m
1 stop
$920Multiple Airlines
Fri, Oct 23 - Tue, Oct 27
ANA Logo
7:40 am - 7:06 pm
GMP
-
PDX
27h 26m
2 stops
ANA Logo
10:05 am - 10:30 pm
PDX
-
GMP
20h 25m
2 stops
$1,199ANA
Fri, Oct 23 - Tue, Oct 27
ANA Logo
7:45 am - 6:30 pm
GMP
-
PDX
26h 45m
2 stops
ANA Logo
10:05 am - 10:30 pm
PDX
-
GMP
19h 25m
2 stops
$1,200ANA
Mon, Oct 26 - Mon, Nov 2
Multiple Airlines Logo
8:10 am - 2:45 pm
GMP
-
PDX
22h 35m
2 stops
Multiple Airlines Logo
7:10 pm - 1:00 pm
PDX
-
GMP
48h 50m
2 stops
$1,244Multiple Airlines
Thu, May 14 - Sun, Nov 15
Japan Airlines Logo
12:05 pm - 4:50 pm
GMP
-
PDX
20h 45m
2 stops
Japan Airlines Logo
10:29 am - 10:40 am
PDX
-
GMP
32h 11m
2 stops
$1,438Japan Airlines
Mon, Jun 8 - Sun, Jun 21
Japan Airlines Logo
8:00 am - 10:27 pm
GMP
-
PDX
30h 27m
2 stops
Japan Airlines Logo
7:00 am - 9:15 pm
PDX
-
GMP
22h 15m
2 stops
$1,460Japan Airlines
Tue, Jun 9 - Mon, Jun 22

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Air Canada flights from Seoul to Portland

Our best Air Canada deals on Seoul to Portland flight tickets
Air Canada
Oct 15
ICN5:45 pmIncheon Intl
17h 21m
1 stop
PDX7:06 pmPortland
Oct 19
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
$827
Air Canada
Oct 15
ICN5:45 pmIncheon Intl
13h 06m
1 stop
PDX2:51 pmPortland
Oct 19
PDX3:30 pmPortland
32h 35m
1 stop
ICN4:05 pmIncheon Intl
$838
Air Canada
Oct 15
ICN5:45 pmIncheon Intl
31h 46m
1 stop
PDX9:31 amPortland
Oct 19
PDX3:30 pmPortland
32h 35m
1 stop
ICN4:05 pmIncheon Intl
$839

Alaska Airlines flights from Seoul to Portland

Our best Alaska Airlines deals on Seoul to Portland flight tickets
Alaska Airlines
Oct 26
ICN8:00 pmIncheon Intl
17h 13m
1 stop
PDX9:13 pmPortland
Oct 31
PDX5:40 pmPortland
31h 55m
2 stops
ICN5:35 pmIncheon Intl
$985
Alaska Airlines
Oct 26
ICN8:00 pmIncheon Intl
12h 37m
1 stop
PDX4:37 pmPortland
Oct 30
PDX5:40 pmPortland
31h 55m
2 stops
ICN5:35 pmIncheon Intl
$1,013
Alaska Airlines
Jun 4
ICN7:35 pmIncheon Intl
20h 09m
2 stops
PDX11:44 pmPortland
Nov 11
PDX9:30 pmPortland
27h 05m
2 stops
ICN5:35 pmIncheon Intl
$1,025

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 May 1, 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
Quickest round-trip

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-7:06 pm

1 stop17h 21m

Portland

Mon 10/19

7:45 pm-4:05 pm

1 stop28h 20m

$827

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-2:51 pm

1 stop13h 06m

Portland

Mon 10/19

3:30 pm-4:05 pm

1 stop32h 35m

$838

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-9:31 am

1 stop31h 46m

Portland

Mon 10/19

3:30 pm-4:05 pm

1 stop32h 35m

$839

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 10/15

5:45 pm-7:06 pm

1 stop17h 21m

Portland

Mon 10/19

7:45 pm-4:05 pm

1 stop28h 20m

$840

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 10/23

5:45 pm-9:05 pm

2 stops19h 20m

Portland

Tue 10/27

7:10 pm-4:10 pm

1 stop29h 00m

$920

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Fri 10/23

7:40 am-7:06 pm

2 stops27h 26m

Portland

Tue 10/27

10:05 am-10:30 pm

2 stops20h 25m

$1,199

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Mon 10/26

7:45 am-6:30 pm

2 stops26h 45m

Portland

Mon 11/2

10:05 am-10:30 pm

2 stops19h 25m

$1,200

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Thu 5/14

8:10 am-2:45 pm

2 stops22h 35m

Portland

Sun 11/15

7:10 pm-1:00 pm

2 stops48h 50m

$1,244

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Mon 6/8

12:05 pm-4:50 pm

2 stops20h 45m

Portland

Sun 6/21

10:29 am-10:40 am

2 stops32h 11m

$1,438

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 6/9

8:00 am-10:27 pm

2 stops30h 27m

Portland

Mon 6/22

7:00 am-9:15 pm

2 stops22h 15m

$1,460

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Seoul and Portland?

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 $337, 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 December to fly from Seoul, when ticket prices are also cheap, with an average price of $343.

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

16h 26m

Direct flights

None
The fastest flight from Seoul to Portland takes 16h 26m
There are no direct flights from Seoul to Portland. There are no popular flight routes from Seoul to Portland.
Search flight deals

Frequently asked questions about flying from Seoul to Portland

  • How far is Seoul to Portland by plane?

    The straight-line distance from Seoul to Portland is 5247.7 mi. Typically, this will take 16h 26m 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
Alaska AirlinesPriceFrom $337Free CancellationRating
7.9
12,319 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $612Free CancellationRating
7.1
10,988 reviews
Search Air Canada flights
DeltaPriceFrom $635Free CancellationRating
7.9
8,466 reviews
Search Delta flights
Korean AirPriceFrom $669Free CancellationRating
8.4
1,216 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
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

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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