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

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 15h 30m.

What airlines fly to Seoul?

Air Canada, Delta and Korean Air are the top three most popular airlines that fly to Seoul from Portland according to our data. Air Canada is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 7 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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

Vancouver (YVR) was the most common stop: 68% of momondo users choosing 1-stop flights on this route connected there.

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

Alaska Airlines, Air Canada, and Delta are the most popular carriers operating from Portland to Seoul

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

San Francisco (SFO) has the shortest average layover time for this route: 1h 16m.

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

Flights via Seattle (SEA) offer the lowest average round-trip price of $957.

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

Prices for flights from Portland Airport to Seoul were last updated today.

How many operators does momondo search for flights from Portland Airport to Seoul?

As of November 2025, there are 7 operators available to choose from for flights from Portland Airport to Seoul.

How old do you have to be to fly from Portland Airport to Seoul?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Seoul.

What documentation or ID do you need to fly to Seoul?

The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$368 Cheap Flights from Portland to Seoul in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $1,056 to $1,307. The lowest price recently found on this route was $691.

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9:50 am - 5:10 pmPDX-ICN

14h 20m1 stop

5:55 pm - 2:40 pmICN-PDX

13h 45m1 stop

$691Air Canada

Find Deal

Sun, Nov 30 - Sun, Dec 21

7:10 am - 6:35 pmPDX-ICN

18h 25m1 stop

8:35 pm - 12:09 amICN-PDX

20h 34m1 stop

$716Alaska Airlines

Find Deal

Sun, Jan 25 - Thu, Jan 29

2:38 pm - 6:35 pmPDX-ICN

34h 57m1 stop

8:35 pm - 9:10 pmICN-PDX

17h 35m1 stop

$721Alaska Airlines

Find Deal

Tue, Feb 10 - Fri, Feb 20

9:50 am - 9:35 pmPDX-ICN

18h 45m1 stop

9:20 pm - 6:30 pmICN-PDX

14h 10m1 stop

$767Multiple Airlines

Find Deal

Sun, Jan 18 - Sat, Jan 31

9:48 am - 9:35 pmPDX-ICN

42h 47m2 stops

1:20 pm - 4:37 pmICN-PDX

20h 17m1 stop

$795Multiple Airlines

Find Deal

Sat, Dec 6 - Fri, Dec 12

9:50 am - 5:10 pmPDX-ICN

14h 20m1 stop

5:55 pm - 2:40 pmICN-PDX

13h 45m1 stop

$799Air Canada

Find Deal

Mon, Dec 1 - Wed, Dec 10

3:15 pm - 4:00 pmPDX-ICN

31h 45m1 stop

6:55 pm - 2:40 pmICN-PDX

12h 45m1 stop

$801Air Canada

Find Deal

Wed, Dec 10 - Thu, Dec 18

5:20 am - 2:15 pmPDX-ICN

39h 55m2 stops

1:20 pm - 4:37 pmICN-PDX

20h 17m1 stop

$806Multiple Airlines

Find Deal

Mon, Dec 1 - Thu, Dec 11

7:20 am - 10:05 pmPDX-GMP

21h 45m2 stops

8:00 am - 4:50 pmGMP-PDX

25h 50m2 stops

$928Japan Airlines

Find Deal

Tue, Jan 20 - Thu, Feb 5

7:20 am - 10:05 pmPDX-GMP

21h 45m2 stops

12:05 pm - 4:50 pmGMP-PDX

21h 45m2 stops

$929Japan Airlines

Find Deal

Tue, Jan 20 - Thu, Feb 5

Air Canada flights from Portland to Seoul

Our best Air Canada deals on Portland to Seoul flight tickets

Air Canada

Nov 30

PDX9:50 amPortland

14h 20m

1 stop

ICN5:10 pmIncheon Intl

Dec 21

ICN5:55 pmIncheon Intl

13h 45m

1 stop

PDX2:40 pmPortland

$691

Find similar

Air Canada

Dec 1

PDX9:50 amPortland

14h 20m

1 stop

ICN5:10 pmIncheon Intl

Dec 10

ICN5:55 pmIncheon Intl

13h 45m

1 stop

PDX2:40 pmPortland

$799

Find similar

Air Canada

Dec 10

PDX3:15 pmPortland

31h 45m

1 stop

ICN4:00 pmIncheon Intl

Dec 18

ICN6:55 pmIncheon Intl

12h 45m

1 stop

PDX2:40 pmPortland

$801

Find similar

United Airlines flights from Portland to Seoul

Our best United Airlines deals on Portland to Seoul flight tickets

United Airlines

Dec 1

PDX4:02 pmPortland

20h 38m

2 stops

ICN5:40 amIncheon Intl

Dec 11

ICN6:00 pmIncheon Intl

20h 15m

2 stops

PDX9:15 pmPortland

$920

Find similar

United Airlines

Dec 2

PDX1:14 pmPortland

23h 26m

2 stops

ICN5:40 amIncheon Intl

Dec 8

ICN6:00 pmIncheon Intl

20h 15m

2 stops

PDX9:15 pmPortland

$965

Find similar

United Airlines

Dec 2

PDX1:14 pmPortland

23h 26m

2 stops

ICN5:40 amIncheon Intl

Dec 5

ICN12:45 pmIncheon Intl

25h 30m

2 stops

PDX9:15 pmPortland

$1,028

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 11/30

9:50 am-5:10 pm

1 stop14h 20m

Incheon Intl

Sun 12/21

5:55 pm-2:40 pm

1 stop13h 45m

$691

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 1/25

7:10 am-6:35 pm

1 stop18h 25m

Incheon Intl

Thu 1/29

8:35 pm-12:09 am

1 stop20h 34m

$716

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 2/10

2:38 pm-6:35 pm

1 stop34h 57m

Incheon Intl

Fri 2/20

8:35 pm-9:10 pm

1 stop17h 35m

$721

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 1/18

9:50 am-9:35 pm

1 stop18h 45m

Incheon Intl

Sat 1/31

9:20 pm-6:30 pm

1 stop14h 10m

$767

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sat 12/6

9:48 am-9:35 pm

2 stops42h 47m

Incheon Intl

Fri 12/12

1:20 pm-4:37 pm

1 stop20h 17m

$795

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 12/1

9:50 am-5:10 pm

1 stop14h 20m

Incheon Intl

Wed 12/10

5:55 pm-2:40 pm

1 stop13h 45m

$799

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 12/10

3:15 pm-4:00 pm

1 stop31h 45m

Incheon Intl

Thu 12/18

6:55 pm-2:40 pm

1 stop12h 45m

$801

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 12/1

5:20 am-2:15 pm

2 stops39h 55m

Incheon Intl

Thu 12/11

1:20 pm-4:37 pm

1 stop20h 17m

$806

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 1/20

7:20 am-10:05 pm

2 stops21h 45m

Seoul Gimpo Intl

Thu 2/5

8:00 am-4:50 pm

2 stops25h 50m

$928

PortlandSeoul

PDX - GMP

PDXGMP

Portland

Tue 1/20

7:20 am-10:05 pm

2 stops21h 45m

Seoul Gimpo Intl

Thu 2/5

12:05 pm-4:50 pm

2 stops21h 45m

$929

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 Portland to Seoul

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

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

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

According to our data, Thursday is the cheapest day to fly to Seoul from Portland. The lowest ticket price found for a Thursday departure recently was $1,190. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around $1,498.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Portland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,179 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,565 per ticket.

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,176 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Portland for as low as $994 on momondo.

How have Portland to Seoul flight prices changed over time?

As of November 2025, prices for Portland to Seoul flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Seoul according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Seoul (PDX to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Seoul

Direct flights	None

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

Search flight deals

How far is Portland to Seoul by plane?
There are 5247.7 mi between Portland and Seoul. Flights usually cover this in 14h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Seoul?
Prices for flights from Portland Airport to Seoul were last updated today.
How many operators does momondo search for flights from Portland Airport to Seoul?
As of November 2025, there are 7 operators available to choose from for flights from Portland Airport to Seoul.
How old do you have to be to fly from Portland Airport to Seoul?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Portland to Seoul?
momondo data reveals that the most frequently booked airline on the route from Portland to Seoul is Air Canada, representing 45% of all bookings. The subsequent popular airlines are Delta at 28%, Korean Air at 17%, and United Airlines at 10%.

Best airlines flying from Portland to Seoul

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

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $767	Free Cancellation	Rating 7.8 2,809 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $809	Free Cancellation	Rating 7.1 10,462 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $847	Free Cancellation	Rating 8.0 11,316 reviews	Search Alaska Airlines flights
Delta	PriceFrom $849	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
United Airlines	PriceFrom $907	Free Cancellation	Rating 7.4 9,019 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $912	Free Cancellation	Rating 8.2 487 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,082	Free Cancellation	Rating 8.4 1,167 reviews	Search Korean Air flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Seoul. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Seoul from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Seoul?

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 Portland to Seoul.

I’m not ready to book a flight from Portland to Seoul right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seoul from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Seoul 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.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from Portland to Seoul from $368

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Seoul departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

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Find the cheapest flights from Portland to Seoul

Cheap round-trip flights

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Cheap last minute flights

Air Canada flights from Portland to Seoul

Our best Air Canada deals on Portland to Seoul flight tickets

United Airlines flights from Portland to Seoul

Our best United Airlines deals on Portland to Seoul flight tickets

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How to get the cheapest flight ticket from Portland to Seoul

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 Portland and Seoul?

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

What is the cheapest time of day to depart on your flight to Seoul?

How far in advance should I book a flight to Seoul?

How have Portland to Seoul flight prices changed over time?

As of November 2025, prices for Portland to Seoul flights are approximately 4% cheaper when compared to flights at the same time last year.

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

Alaska Airlines, Air Canada, and Delta are the most popular carriers operating from Portland to Seoul

What airlines fly to Seoul?

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

Vancouver (YVR) was the most common stop: 68% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Seattle (SEA) offer the lowest average round-trip price of $957.

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

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 15h 30m.

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

San Francisco (SFO) has the shortest average layover time for this route: 1h 16m.

When to book flights from Portland to Seoul

Cheap Portland to Seoul (PDX to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Seoul

Direct flights

How far is Portland to Seoul by plane?

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

How many operators does momondo search for flights from Portland Airport to Seoul?

How old do you have to be to fly from Portland Airport to Seoul?

What documentation or ID do you need to fly to Seoul?

What is the most popular airline from Portland to Seoul?

Best airlines flying from Portland to Seoul

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

Why use momondo?

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

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

How can momondo help me find flights from Portland to Seoul?

I’m not ready to book a flight from Portland to Seoul right now. Can momondo alert me if prices change?

An easier way to manage your Seoul 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 South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul