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, Korean Air and Delta 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 51% 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.

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

Air Canada, Japan Airlines, and American Airlines are the most popular carriers operating from Seoul to Portland

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

Flights via Vancouver (YVR) offer the lowest average round-trip price of $852.

How long does it take to fly to Portland?

On average, it takes 17h 46m 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 23h 05m.

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

Seattle (SEA) has the shortest average layover time for this route: 3h 23m.

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 44m.

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 October 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.

$390 Cheap Flights from Seoul to Portland in 2025/26

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6:55 pm - 9:15 amICN-PDX

31h 20m1 stop

3:15 pm - 5:10 pmPDX-ICN

32h 55m1 stop

$578Air Canada

Find Deal

Mon, Dec 22 - Sun, Jan 4

6:55 pm - 6:30 pmICN-PDX

16h 35m1 stop

9:50 am - 5:10 pmPDX-ICN

14h 20m1 stop

$611Air Canada

Find Deal

Wed, Nov 26 - Fri, Dec 5

6:55 pm - 9:15 amICN-PDX

31h 20m1 stop

7:00 pm - 5:10 pmPDX-ICN

29h 10m1 stop

$612Air Canada

Find Deal

Mon, Dec 1 - Tue, Dec 9

8:05 pm - 12:15 amICN-PDX

21h 10m1 stop

1:38 pm - 4:30 pmPDX-ICN

33h 52m1 stop

$620Delta

Find Deal

Wed, Dec 17 - Sat, Feb 28

8:05 pm - 6:50 pmICN-PDX

15h 45m1 stop

7:30 pm - 4:30 pmPDX-ICN

28h 00m1 stop

$623Delta

Find Deal

Mon, Dec 15 - Tue, Dec 30

8:35 pm - 6:18 amICN-PDX

26h 43m1 stop

7:38 pm - 6:35 pmPDX-ICN

29h 57m1 stop

$625Alaska Airlines

Find Deal

Sun, Dec 28 - Fri, Jan 16

7:15 pm - 11:10 amICN-PDX

32h 55m1 stop

8:32 pm - 4:45 pmPDX-ICN

27h 13m2 stops

$647American Airlines

Find Deal

Thu, Nov 27 - Sun, Nov 30

6:00 pm - 1:37 pmICN-PDX

36h 37m2 stops

7:30 am - 4:15 pmPDX-ICN

15h 45m1 stop

$648United Airlines

Find Deal

Mon, Dec 15 - Tue, Dec 30

7:15 pm - 11:10 amICN-PDX

32h 55m1 stop

8:32 pm - 4:45 pmPDX-ICN

27h 13m2 stops

$649American Airlines

Find Deal

Thu, Nov 27 - Sun, Nov 30

8:35 pm - 12:13 pmICN-PDX

32h 38m1 stop

7:20 am - 6:35 pmPDX-ICN

42h 15m2 stops

$659Alaska Airlines

Find Deal

Sun, Dec 28 - Fri, Jan 16

Air Canada flights from Seoul to Portland

Our best Air Canada deals on Seoul to Portland flight tickets

Air Canada

Dec 22

ICN6:55 pmIncheon Intl

31h 20m

1 stop

PDX9:15 amPortland

Jan 4

PDX3:15 pmPortland

32h 55m

1 stop

ICN5:10 pmIncheon Intl

$578

Find similar

Air Canada

Nov 26

ICN6:55 pmIncheon Intl

16h 35m

1 stop

PDX6:30 pmPortland

Dec 5

PDX9:50 amPortland

14h 20m

1 stop

ICN5:10 pmIncheon Intl

$611

Find similar

Air Canada

Dec 1

ICN6:55 pmIncheon Intl

31h 20m

1 stop

PDX9:15 amPortland

Dec 9

PDX7:00 pmPortland

29h 10m

1 stop

ICN5:10 pmIncheon Intl

$612

Find similar

Delta flights from Seoul to Portland

Our best Delta deals on Seoul to Portland flight tickets

Delta

Dec 17

ICN8:05 pmIncheon Intl

21h 10m

1 stop

PDX12:15 amPortland

Feb 28

PDX1:38 pmPortland

33h 52m

1 stop

ICN4:30 pmIncheon Intl

$620

Find similar

Delta

Dec 15

ICN8:05 pmIncheon Intl

15h 45m

1 stop

PDX6:50 pmPortland

Dec 30

PDX7:30 pmPortland

28h 00m

1 stop

ICN4:30 pmIncheon Intl

$623

Find similar

Delta

Feb 12

ICN8:05 pmIncheon Intl

17h 42m

1 stop

PDX8:47 pmPortland

Feb 16

PDX9:10 amPortland

14h 20m

1 stop

ICN4:30 pmIncheon Intl

$690

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 12/22

6:55 pm-9:15 am

1 stop31h 20m

Portland

Sun 1/4

3:15 pm-5:10 pm

1 stop32h 55m

$578

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 11/26

6:55 pm-6:30 pm

1 stop16h 35m

Portland

Fri 12/5

9:50 am-5:10 pm

1 stop14h 20m

$611

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 12/1

6:55 pm-9:15 am

1 stop31h 20m

Portland

Tue 12/9

7:00 pm-5:10 pm

1 stop29h 10m

$612

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Wed 12/17

8:05 pm-12:15 am

1 stop21h 10m

Portland

Sat 2/28

1:38 pm-4:30 pm

1 stop33h 52m

$620

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 12/15

8:05 pm-6:50 pm

1 stop15h 45m

Portland

Tue 12/30

7:30 pm-4:30 pm

1 stop28h 00m

$623

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 12/28

8:35 pm-6:18 am

1 stop26h 43m

Portland

Fri 1/16

7:38 pm-6:35 pm

1 stop29h 57m

$625

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 11/27

7:15 pm-11:10 am

1 stop32h 55m

Portland

Sun 11/30

8:32 pm-4:45 pm

2 stops27h 13m

$647

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 12/15

6:00 pm-1:37 pm

2 stops36h 37m

Portland

Tue 12/30

7:30 am-4:15 pm

1 stop15h 45m

$648

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 11/27

7:15 pm-11:10 am

1 stop32h 55m

Portland

Sun 11/30

8:32 pm-4:45 pm

2 stops27h 13m

$649

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 12/28

8:35 pm-12:13 pm

1 stop32h 38m

Portland

Fri 1/16

7:20 am-6:35 pm

2 stops42h 15m

$659

Flights are sorted by cheapest round-trip flights 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

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 February. Flight prices, which tend to average around $640, 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 September to fly from Seoul, when ticket prices are also cheap, with an average price of $653.

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 Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $823 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Seoul for as low as $570 on momondo.

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

Direct flights	None

There are no direct flights from Seoul to Portland. There are no popular flight routes from Seoul to Portland.

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How far is Seoul to Portland by plane?
The straight-line distance from Seoul to Portland is 5247.7 mi. Typically, this will take 12h 45m 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 October 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 10,380 reviews	Search Air Canada flights
Delta	PriceFrom $698	Free Cancellation	Rating 7.9 7,996 reviews	Search Delta flights
Korean Air	PriceFrom $706	Free Cancellation	Rating 8.4 1,155 reviews	Search Korean Air flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

Gresham

McMinnville

Longview

The Dalles

Pacific City

Tigard

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.

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Cheap flights from Seoul to Portland from $390

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 12/12. 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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Air Canada flights from Seoul to Portland

Our best Air Canada deals on Seoul to Portland flight tickets

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Our best Delta deals on Seoul to Portland flight tickets

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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 cheapest month to fly to Portland?

What is the cheapest day to depart on your flight to Portland?

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?

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

Air Canada, Japan Airlines, and American Airlines are the most popular carriers operating from Seoul to Portland

What airlines fly 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.

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

Flights via Vancouver (YVR) offer the lowest average round-trip price of $852.

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 44m.

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

Seattle (SEA) has the shortest average layover time for this route: 3h 23m.

How long does it take to fly to Portland?

On average, it takes 17h 46m 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 23h 05m.

When to book flights from Seoul to Portland

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

Direct flights

How far is Seoul to Portland by plane?

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

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?

What documentation or ID do you need to fly to Portland Airport?

What is the most popular airline from Seoul to Portland?

Best airlines flying from Seoul to Portland

Compare and see reviews for airlines that fly from Seoul to Portland with momondo

Traveling to a place near Portland?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon