What is the cheapest airline that flies from Seoul to Portland?

China Eastern and Japan Airlines are the most popular carriers operating from Seoul to Portland

Which airport is the most popular layover for flights between Seoul and Portland?

Vancouver (YVR) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Portland?

Air Canada, Delta and Korean Air are the top three most popular airlines that fly to Portland from Seoul according to our data. Air Canada is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 3 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Seoul to Portland?

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 12h 45m.

How long does it take to fly to Portland?

On average, it takes 13h 13m to fly from Seoul to Portland if you fly out of Incheon (the most popular airport in Seoul) and into Portland (the most popular airport in Portland). If you’re flying out of Seoul and into Portland, then the flight time is around 17h 31m.

Which layover airport offers the lowest fares from Seoul to Portland?

Flights via Vancouver (YVR) offer the lowest average round-trip price of $958.

Which layover airport has the shortest connection time from Seoul to Portland?

Vancouver (YVR) has the shortest average layover time for this route: 1h 23m.

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?

As of December 2025, there are 3 operators available to choose from 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.

$411 Cheap Flights from Seoul to Portland in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seoul to Portland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 6:09 pm

ICN

PDX

39h 54m1 stop

5:44 am - 4:45 pm

PDX

ICN

42h 01m1 stop

$587American Airlines

Thu, Feb 19 - Mon, Mar 2

8:35 pm - 6:46 pm

ICN

PDX

15h 11m1 stop

9:26 am - 6:35 pm

PDX

ICN

16h 09m1 stop

$593Multiple Airlines

Mon, Dec 22 - Fri, Jan 2

7:15 pm - 10:47 am

ICN

PDX

32h 32m2 stops

2:05 pm - 4:45 pm

PDX

ICN

33h 40m1 stop

$596American Airlines

Fri, Feb 20 - Mon, Mar 2

8:35 pm - 5:59 pm

ICN

PDX

14h 24m1 stop

7:38 pm - 6:35 pm

PDX

ICN

29h 57m1 stop

$599Hawaiian Airlines

Sun, Feb 1 - Fri, Feb 6

8:05 pm - 9:59 pm

ICN

PDX

18h 54m1 stop

7:10 am - 4:30 pm

PDX

ICN

16h 20m1 stop

$600Delta

Tue, Dec 23 - Tue, Jan 13

7:15 pm - 5:19 pm

ICN

PDX

39h 04m2 stops

5:44 am - 4:45 pm

PDX

ICN

42h 01m1 stop

$605American Airlines

Thu, Feb 19 - Mon, Mar 2

8:05 pm - 4:40 pm

ICN

PDX

13h 35m1 stop

5:30 am - 4:30 pm

PDX

ICN

18h 00m1 stop

$608Delta

Mon, Dec 22 - Wed, Dec 31

8:35 pm - 6:46 pm

ICN

PDX

15h 11m1 stop

5:10 am - 6:35 pm

PDX

ICN

20h 25m1 stop

$612Multiple Airlines

Thu, Dec 25 - Fri, Jan 2

6:55 pm - 6:30 pm

ICN

PDX

16h 35m1 stop

9:50 am - 5:10 pm

PDX

ICN

14h 20m1 stop

$614Air Canada

Mon, Feb 23 - Fri, Mar 6

8:35 pm - 12:12 am

ICN

PDX

20h 37m1 stop

9:10 am - 6:35 pm

PDX

ICN

16h 25m1 stop

$615Alaska Airlines

Sun, Dec 28 - Thu, Jan 29

United Airlines flights from Seoul to Portland

Our best United Airlines deals on Seoul to Portland flight tickets

United Airlines

Dec 25

ICN6:00 pmIncheon Intl

17h 48m

1 stop

PDX6:48 pmPortland

Dec 30

PDX7:45 pmPortland

27h 30m

1 stop

ICN4:15 pmIncheon Intl

$663

Find similar

United Airlines

Dec 25

ICN6:00 pmIncheon Intl

33h 01m

2 stops

PDX10:01 amPortland

Jan 3

PDX5:00 amPortland

31h 40m

2 stops

ICN5:40 amIncheon Intl

$697

Find similar

United Airlines

Feb 24

ICN6:00 pmIncheon Intl

43h 43m

2 stops

PDX8:43 pmPortland

Feb 28

PDX10:38 pmPortland

48h 37m

2 stops

ICN4:15 pmIncheon Intl

$731

Find similar

Korean Air flights from Seoul to Portland

Our best Korean Air deals on Seoul to Portland flight tickets

Korean Air

Dec 22

ICN8:05 pmIncheon Intl

13h 35m

1 stop

PDX4:40 pmPortland

Dec 30

PDX5:10 amPortland

18h 20m

1 stop

ICN4:30 pmIncheon Intl

$677

Find similar

Korean Air

Dec 21

ICN7:40 pmIncheon Intl

15h 34m

1 stop

PDX6:14 pmPortland

Dec 30

PDX5:10 amPortland

18h 20m

1 stop

ICN4:30 pmIncheon Intl

$728

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/19

7:15 pm-6:09 pm

1 stop39h 54m

Portland

Mon 3/2

5:44 am-4:45 pm

1 stop42h 01m

$587

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 12/22

8:35 pm-6:46 pm

1 stop15h 11m

Portland

Fri 1/2

9:26 am-6:35 pm

1 stop16h 09m

$593

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 2/20

7:15 pm-10:47 am

2 stops32h 32m

Portland

Mon 3/2

2:05 pm-4:45 pm

1 stop33h 40m

$596

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 2/1

8:35 pm-5:59 pm

1 stop14h 24m

Portland

Fri 2/6

7:38 pm-6:35 pm

1 stop29h 57m

$599

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Tue 12/23

8:05 pm-9:59 pm

1 stop18h 54m

Portland

Tue 1/13

7:10 am-4:30 pm

1 stop16h 20m

$600

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 2/19

7:15 pm-5:19 pm

2 stops39h 04m

Portland

Mon 3/2

5:44 am-4:45 pm

1 stop42h 01m

$605

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 12/22

8:05 pm-4:40 pm

1 stop13h 35m

Portland

Wed 12/31

5:30 am-4:30 pm

1 stop18h 00m

$608

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 12/25

8:35 pm-6:46 pm

1 stop15h 11m

Portland

Fri 1/2

5:10 am-6:35 pm

1 stop20h 25m

$612

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 2/23

6:55 pm-6:30 pm

1 stop16h 35m

Portland

Fri 3/6

9:50 am-5:10 pm

1 stop14h 20m

$614

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 12/28

8:35 pm-12:12 am

1 stop20h 37m

Portland

Thu 1/29

9:10 am-6:35 pm

1 stop16h 25m

$615

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

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.

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.

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 13m
Direct flights	None

The fastest flight from Seoul to Portland takes 13h 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 13h 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?
As of December 2025, there are 3 operators available to choose from 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.
What is the most popular airline from Seoul to Portland?
momondo data reveals that the most frequently booked airline on the route from Seoul to Portland is Delta, representing 100% of all bookings.

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 Canada	PriceFrom $474	Free Cancellation	Rating 7.1 10,514 reviews	Search Air Canada flights
Delta	PriceFrom $635	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Korean Air	PriceFrom $706	Free Cancellation	Rating 8.4 1,184 reviews	Search Korean Air flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

McMinnville

Gresham

Longview

Tigard

The Dalles

Pacific City

Manzanita

Tillamook

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.