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Cheap flights from Seoul to Portland from $562

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 9/8. 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
1 adult, Economy, 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.
Multiple Airlines Logo
7:35 pm - 4:55 pm
ICN
-
PDX
13h 20m
1 stop
Multiple Airlines Logo
2:30 pm - 6:45 pm
PDX
-
ICN
36h 15m
1 stop
$948Multiple Airlines
Mon, Jun 29 - Wed, Aug 26
Multiple Airlines Logo
7:35 pm - 11:30 pm
ICN
-
PDX
19h 55m
1 stop
Multiple Airlines Logo
2:30 pm - 6:45 pm
PDX
-
ICN
36h 15m
1 stop
$970Multiple Airlines
Fri, Jun 26 - Tue, Aug 25
Multiple Airlines Logo
7:35 pm - 11:21 am
ICN
-
PDX
31h 46m
1 stop
Multiple Airlines Logo
2:30 pm - 6:45 pm
PDX
-
ICN
36h 15m
1 stop
$972Multiple Airlines
Fri, Jun 26 - Tue, Aug 11
Multiple Airlines Logo
7:35 pm - 10:25 pm
ICN
-
PDX
18h 50m
1 stop
Multiple Airlines Logo
2:30 pm - 6:45 pm
PDX
-
ICN
36h 15m
1 stop
$975Multiple Airlines
Thu, Jun 25 - Tue, Aug 11
Multiple Airlines Logo
7:35 pm - 11:30 pm
ICN
-
PDX
19h 55m
1 stop
Multiple Airlines Logo
2:30 pm - 6:45 pm
PDX
-
ICN
36h 15m
1 stop
$982Multiple Airlines
Fri, Jun 26 - Thu, Aug 27
Air Canada Logo
5:45 pm - 7:11 pm
ICN
-
PDX
17h 26m
1 stop
Air Canada Logo
7:45 pm - 4:05 pm
PDX
-
ICN
28h 20m
1 stop
$1,012Air Canada
Fri, Jun 26 - Wed, Jul 8
Japan Airlines Logo
8:00 am - 2:59 pm
GMP
-
PDX
22h 59m
2 stops
Japan Airlines Logo
7:19 am - 9:15 pm
PDX
-
GMP
21h 56m
2 stops
$1,492Japan Airlines
Tue, Jul 7 - Tue, Jul 14
ANA Logo
7:40 am - 7:06 pm
GMP
-
PDX
27h 26m
2 stops
ANA Logo
10:10 am - 11:05 am
PDX
-
GMP
32h 55m
2 stops
$1,592ANA
Wed, Oct 21 - Thu, Oct 22
Japan Airlines Logo
12:05 pm - 4:50 pm
GMP
-
PDX
20h 45m
2 stops
Japan Airlines Logo
7:03 am - 10:40 am
PDX
-
GMP
35h 37m
2 stops
$1,598Japan Airlines
Fri, Sep 11 - Mon, Sep 14
ANA Logo
12:40 pm - 7:11 pm
GMP
-
PDX
22h 31m
2 stops
ANA Logo
8:35 am - 11:05 am
PDX
-
GMP
34h 30m
2 stops
$1,638ANA
Mon, Jun 29 - Sat, Jul 4

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Air Canada flights from Seoul to Portland

Our best Air Canada deals on Seoul to Portland flight tickets
Air Canada
Jun 26
ICN5:45 pmIncheon Intl
17h 26m
1 stop
PDX7:11 pmPortland
Jul 8
PDX7:45 pmPortland
28h 20m
1 stop
ICN4:05 pmIncheon Intl
$1,012
Air Canada
Jun 19
ICN5:45 pmIncheon Intl
31h 46m
1 stop
PDX9:31 amPortland
Jul 28
PDX10:10 amPortland
13h 55m
1 stop
ICN4:05 pmIncheon Intl
$1,015
Air Canada
Jun 24
ICN5:45 pmIncheon Intl
13h 06m
1 stop
PDX2:51 pmPortland
Aug 12
PDX7:45 pmPortland
29h 20m
2 stops
ICN5:05 pmIncheon Intl
$1,029

Delta flights from Seoul to Portland

Our best Delta deals on Seoul to Portland flight tickets
Delta
Jun 26
ICN7:00 pmIncheon Intl
20h 54m
1 stop
PDX11:54 pmPortland
Aug 24
PDX7:05 amPortland
17h 45m
1 stop
ICN4:50 pmIncheon Intl
$1,063
Delta
Jun 25
ICN7:00 pmIncheon Intl
19h 02m
1 stop
PDX10:02 pmPortland
Jul 27
PDX5:50 pmPortland
31h 00m
1 stop
ICN4:50 pmIncheon Intl
$1,068
Delta
Jun 28
ICN7:00 pmIncheon Intl
31h 39m
1 stop
PDX10:39 amPortland
Aug 29
PDX1:42 pmPortland
35h 08m
1 stop
ICN4:50 pmIncheon Intl
$1,112

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 June 15, 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

Mon 6/29

7:35 pm-4:55 pm

1 stop13h 20m

Portland

Wed 8/26

2:30 pm-6:45 pm

1 stop36h 15m

$948

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 6/26

7:35 pm-11:30 pm

1 stop19h 55m

Portland

Tue 8/25

2:30 pm-6:45 pm

1 stop36h 15m

$970

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 6/26

7:35 pm-11:21 am

1 stop31h 46m

Portland

Tue 8/11

2:30 pm-6:45 pm

1 stop36h 15m

$972

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 6/25

7:35 pm-10:25 pm

1 stop18h 50m

Portland

Tue 8/11

2:30 pm-6:45 pm

1 stop36h 15m

$975

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 6/26

7:35 pm-11:30 pm

1 stop19h 55m

Portland

Thu 8/27

2:30 pm-6:45 pm

1 stop36h 15m

$982

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 6/26

5:45 pm-7:11 pm

1 stop17h 26m

Portland

Wed 7/8

7:45 pm-4:05 pm

1 stop28h 20m

$1,012
Quickest round-trip

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Tue 7/7

8:00 am-2:59 pm

2 stops22h 59m

Portland

Tue 7/14

7:19 am-9:15 pm

2 stops21h 56m

$1,492

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Wed 10/21

7:40 am-7:06 pm

2 stops27h 26m

Portland

Thu 10/22

10:10 am-11:05 am

2 stops32h 55m

$1,592

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Fri 9/11

12:05 pm-4:50 pm

2 stops20h 45m

Portland

Mon 9/14

7:03 am-10:40 am

2 stops35h 37m

$1,598

SeoulPortland

GMP - PDX

GMPPDX

Seoul Gimpo Intl

Mon 6/29

12:40 pm-7:11 pm

2 stops22h 31m

Portland

Sat 7/4

8:35 am-11:05 am

2 stops34h 30m

$1,638

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 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

13h 06m

Direct flights

None
The fastest flight from Seoul to Portland takes 13h 06m
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 13h 06m 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
12,511 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $612Free CancellationRating
7.1
11,194 reviews
Search Air Canada flights
DeltaPriceFrom $622Free CancellationRating
7.9
8,397 reviews
Search Delta flights
Korean AirPriceFrom $662Free CancellationRating
8.4
1,218 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
Newberg
Troutdale
Clackamas
The Dalles
Gresham
McMinnville

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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