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

Seattle (SEA) has the shortest average layover time for this route: 2h 40m.

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.

How long does it take to fly to Portland?

On average, it takes 15h 31m 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 20h 17m.

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

Alaska Airlines, Asiana Airlines, and United 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.

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 48% 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 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.

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 August 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.

$351 Cheap Flights from Seoul to Portland in 2025

Q: What is the typical price of a round-trip flight between Seoul and Portland?

Prices are currently low for flights on this route. Typical prices usually range from $829 to $839. The lowest price recently found on this route was $567.

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Find the cheapest flights from Seoul to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

8:35 pm - 12:15 amICN-PDX

19h 40m1 stop

7:40 am - 7:00 pmPDX-ICN

19h 20m1 stop

$567Alaska Airlines

Find Deal

Sun, Sep 14 - Tue, Sep 23

9:25 pm - 6:00 amICN-PDX

24h 35m1 stop

8:37 pm - 7:00 pmPDX-ICN

30h 23m2 stops

$585Alaska Airlines

Find Deal

Mon, Sep 15 - Mon, Sep 22

9:25 pm - 6:00 amICN-PDX

24h 35m1 stop

6:05 am - 7:00 pmPDX-ICN

20h 55m2 stops

$587Alaska Airlines

Find Deal

Sun, Sep 14 - Tue, Sep 23

5:25 pm - 10:52 amICN-PDX

33h 27m1 stop

7:39 am - 3:30 pmPDX-ICN

39h 51m1 stop

$596American Airlines

Find Deal

Thu, Sep 11 - Wed, Sep 24

8:35 pm - 6:59 pmICN-PDX

14h 24m1 stop

6:00 am - 6:35 pmPDX-ICN

20h 35m1 stop

$600Hawaiian Airlines

Find Deal

Fri, Oct 10 - Sun, Oct 19

5:25 pm - 10:35 amICN-PDX

33h 10m2 stops

2:05 pm - 3:30 pmPDX-ICN

33h 25m1 stop

$607American Airlines

Find Deal

Thu, Sep 11 - Wed, Sep 24

8:35 pm - 6:17 amICN-PDX

25h 42m1 stop

2:32 pm - 6:35 pmPDX-ICN

36h 03m1 stop

$609Hawaiian Airlines

Find Deal

Sat, Sep 13 - Sat, Sep 20

7:20 pm - 11:52 pmICN-PDX

20h 32m1 stop

1:40 pm - 4:30 pmPDX-ICN

34h 50m1 stop

$623Delta

Find Deal

Thu, Sep 11 - Sat, Sep 20

7:20 pm - 8:37 amICN-PDX

29h 17m1 stop

7:31 pm - 4:30 pmPDX-ICN

28h 59m1 stop

$677Delta

Find Deal

Sat, Sep 13 - Mon, Sep 22

5:45 pm - 6:46 pmICN-PDX

17h 01m1 stop

10:10 am - 4:05 pmPDX-ICN

13h 55m1 stop

$700Air Canada

Find Deal

Sun, Sep 14 - Tue, Jun 30

Hawaiian Airlines flights from Seoul to Portland

Our best Hawaiian Airlines deals on Seoul to Portland flight tickets

Hawaiian Airlines

Oct 10

ICN8:35 pmIncheon Intl

14h 24m

1 stop

PDX6:59 pmPortland

Oct 19

PDX6:00 amPortland

20h 35m

1 stop

ICN6:35 pmIncheon Intl

$600

Find similar

Hawaiian Airlines

Sep 13

ICN8:35 pmIncheon Intl

25h 42m

1 stop

PDX6:17 amPortland

Sep 20

PDX2:32 pmPortland

36h 03m

1 stop

ICN6:35 pmIncheon Intl

$609

Find similar

Hawaiian Airlines

Nov 10

ICN8:35 pmIncheon Intl

33h 03m

1 stop

PDX12:38 pmPortland

Nov 13

PDX10:30 amPortland

15h 05m

1 stop

ICN6:35 pmIncheon Intl

$642

Find similar

Alaska Airlines flights from Seoul to Portland

Our best Alaska Airlines deals on Seoul to Portland flight tickets

Alaska Airlines

Sep 14

ICN8:35 pmIncheon Intl

19h 40m

1 stop

PDX12:15 amPortland

Sep 23

PDX7:40 amPortland

19h 20m

1 stop

ICN7:00 pmIncheon Intl

$567

Find similar

Alaska Airlines

Sep 15

ICN9:25 pmIncheon Intl

24h 35m

1 stop

PDX6:00 amPortland

Sep 22

PDX8:37 pmPortland

30h 23m

2 stops

ICN7:00 pmIncheon Intl

$585

Find similar

Alaska Airlines

Sep 14

ICN9:25 pmIncheon Intl

24h 35m

1 stop

PDX6:00 amPortland

Sep 23

PDX6:05 amPortland

20h 55m

2 stops

ICN7:00 pmIncheon Intl

$587

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 9/14

8:35 pm-12:15 am

1 stop19h 40m

Portland

Tue 9/23

7:40 am-7:00 pm

1 stop19h 20m

$567

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Mon 9/15

9:25 pm-6:00 am

1 stop24h 35m

Portland

Mon 9/22

8:37 pm-7:00 pm

2 stops30h 23m

$585

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 9/14

9:25 pm-6:00 am

1 stop24h 35m

Portland

Tue 9/23

6:05 am-7:00 pm

2 stops20h 55m

$587

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 9/11

5:25 pm-10:52 am

1 stop33h 27m

Portland

Wed 9/24

7:39 am-3:30 pm

1 stop39h 51m

$596

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Fri 10/10

8:35 pm-6:59 pm

1 stop14h 24m

Portland

Sun 10/19

6:00 am-6:35 pm

1 stop20h 35m

$600

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 9/11

5:25 pm-10:35 am

2 stops33h 10m

Portland

Wed 9/24

2:05 pm-3:30 pm

1 stop33h 25m

$607

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 9/13

8:35 pm-6:17 am

1 stop25h 42m

Portland

Sat 9/20

2:32 pm-6:35 pm

1 stop36h 03m

$609

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Thu 9/11

7:20 pm-11:52 pm

1 stop20h 32m

Portland

Sat 9/20

1:40 pm-4:30 pm

1 stop34h 50m

$623

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sat 9/13

7:20 pm-8:37 am

1 stop29h 17m

Portland

Mon 9/22

7:31 pm-4:30 pm

1 stop28h 59m

$677

IncheonPortland

ICN - PDX

ICNPDX

Incheon Intl

Sun 9/14

5:45 pm-6:46 pm

1 stop17h 01m

Portland

Tue 6/30

10:10 am-4:05 pm

1 stop13h 55m

$700

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 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 May. Flight prices, which tend to average around $757, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in May, then you should wait until September to fly from Seoul, when ticket prices are also cheap, with an average price of $792.

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 $891 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 $698 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

Best Price Found	$351
Fastest flight time	14h 24m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Seoul in the past 72 hours is $351. The best round-trip flight deal from Seoul to Portland found on momondo in the last 72 hours is $567.

The fastest flight from Seoul to Portland takes 14h 24m

There are no direct flights from Seoul to Portland. Popular non-direct route for this connection is Incheon Intl Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

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 24m 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 August 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 9,855 reviews	Search Air Canada flights
Korean Air	PriceFrom $708	Free Cancellation	Rating 8.4 1,122 reviews	Search Korean Air flights
Delta	PriceFrom $708	Free Cancellation	Rating 8.0 7,983 reviews	Search Delta flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Beaverton

Rockaway Beach

Hood River

Hillsboro

Gresham

McMinnville

Tigard

Longview

Pacific City

Manzanita

The Dalles

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 $351

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 10/13. 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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Hawaiian Airlines flights from Seoul to Portland

Our best Hawaiian Airlines deals on Seoul to Portland flight tickets

Alaska Airlines flights from Seoul to Portland

Our best Alaska Airlines 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 typical price of a round-trip flight between Seoul and Portland?

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?

Alaska Airlines, Asiana Airlines, and United 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: 2h 40m.

How long does it take to fly to Portland?

On average, it takes 15h 31m 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 20h 17m.

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

Best Price Found

Fastest flight time

Direct flights

Airports in Portland

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