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 22m.

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

Vancouver (YVR) was the most common stop: 55% 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 San Francisco (SFO) offer the lowest average round-trip price of $996.

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 56% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 6 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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

Hawaiian Airlines, Alaska Airlines, and United Airlines 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: 2h 10m.

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 August 2025, there are 6 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.

$383 Cheap Flights from Portland to Seoul (PDX-SEL) in 2025

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 $996 to $1,393. The lowest price recently found on this route was $796.

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Find the cheapest flights from Portland to Seoul (PDX-SEL)

Round-trip

One-way

Last minute

Cheap round-trip flights

1:45 pm - 6:45 pmPDX-ICN

37h 00m1 stop

6:20 pm - 9:47 amICN-PDX

31h 27m1 stop

$796

Find Deal

Fri, Oct 3 - Sun, Oct 12

7:40 pm - 4:05 pmPDX-ICN

28h 25m1 stop

5:45 pm - 11:01 pmICN-PDX

21h 16m1 stop

$799Air Canada

Find Deal

Mon, Sep 1 - Tue, Sep 16

3:25 pm - 4:05 pmPDX-ICN

32h 40m1 stop

5:45 pm - 2:46 pmICN-PDX

13h 01m1 stop

$809Air Canada

Find Deal

Sun, Aug 31 - Tue, Sep 30

5:55 pm - 7:00 pmPDX-ICN

33h 05m1 stop

9:25 pm - 4:31 pmICN-PDX

35h 06m2 stops

$857Alaska Airlines

Find Deal

Fri, Aug 29 - Mon, Sep 1

4:46 pm - 7:00 pmPDX-ICN

34h 14m2 stops

9:25 pm - 4:31 pmICN-PDX

35h 06m2 stops

$863Alaska Airlines

Find Deal

Fri, Aug 29 - Mon, Sep 1

8:55 am - 4:30 pmPDX-ICN

15h 35m1 stop

7:20 pm - 5:10 pmICN-PDX

13h 50m1 stop

$892Delta

Find Deal

Mon, Sep 1 - Fri, Sep 26

12:54 pm - 4:20 amPDX-ICN

23h 26m2 stops

11:30 am - 10:27 pmICN-PDX

26h 57m2 stops

$897United Airlines

Find Deal

Tue, Sep 2 - Fri, Sep 26

9:17 am - 4:30 pmPDX-ICN

15h 13m1 stop

7:20 pm - 10:40 pmICN-PDX

19h 20m1 stop

$951Delta

Find Deal

Wed, Sep 24 - Mon, Oct 6

10:55 am - 4:20 amPDX-ICN

25h 25m2 stops

4:50 pm - 9:06 pmICN-PDX

20h 16m2 stops

$956United Airlines

Find Deal

Mon, Sep 22 - Wed, Oct 22

5:55 pm - 6:35 pmPDX-ICN

31h 40m2 stops

10:05 am - 8:50 pmICN-PDX

27h 45m2 stops

$960Cathay Pacific

Find Deal

Sun, Nov 2 - Mon, Nov 17

Air Canada flights from Portland to Seoul

Our best Air Canada deals on Portland to Seoul flight tickets

Air Canada

Sep 1

PDX7:40 pmPortland

28h 25m

1 stop

ICN4:05 pmIncheon Intl

Sep 16

ICN5:45 pmIncheon Intl

21h 16m

1 stop

PDX11:01 pmPortland

$799

Find similar

Air Canada

Aug 31

PDX3:25 pmPortland

32h 40m

1 stop

ICN4:05 pmIncheon Intl

Sep 30

ICN5:45 pmIncheon Intl

13h 01m

1 stop

PDX2:46 pmPortland

$809

Find similar

Air Canada

Sep 3

PDX6:15 amPortland

17h 50m

1 stop

ICN4:05 pmIncheon Intl

Sep 28

ICN5:45 pmIncheon Intl

17h 01m

1 stop

PDX6:46 pmPortland

$878

Find similar

Alaska Airlines flights from Portland to Seoul

Our best Alaska Airlines deals on Portland to Seoul flight tickets

Alaska Airlines

Aug 16

PDX5:35 pmPortland

33h 25m

1 stop

ICN7:00 pmIncheon Intl

Aug 18

ICN9:25 pmIncheon Intl

39h 25m

2 stops

PDX8:50 pmPortland

$807

Find similar

Alaska Airlines

Aug 16

PDX1:20 pmPortland

37h 40m

2 stops

ICN7:00 pmIncheon Intl

Aug 18

ICN9:25 pmIncheon Intl

32h 23m

2 stops

PDX1:48 pmPortland

$813

Find similar

Alaska Airlines

Aug 29

PDX5:55 pmPortland

33h 05m

1 stop

ICN7:00 pmIncheon Intl

Sep 1

ICN9:25 pmIncheon Intl

35h 06m

2 stops

PDX4:31 pmPortland

$857

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandIncheon

PDX - ICN

PDXICN

Portland

Fri 10/3

1:45 pm-6:45 pm

1 stop37h 00m

Incheon Intl

Sun 10/12

6:20 pm-9:47 am

1 stop31h 27m

$796

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 9/1

7:40 pm-4:05 pm

1 stop28h 25m

Incheon Intl

Tue 9/16

5:45 pm-11:01 pm

1 stop21h 16m

$799

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 8/31

3:25 pm-4:05 pm

1 stop32h 40m

Incheon Intl

Tue 9/30

5:45 pm-2:46 pm

1 stop13h 01m

$809

PortlandIncheon

PDX - ICN

PDXICN

Portland

Fri 8/29

5:55 pm-7:00 pm

1 stop33h 05m

Incheon Intl

Mon 9/1

9:25 pm-4:31 pm

2 stops35h 06m

$857

PortlandIncheon

PDX - ICN

PDXICN

Portland

Fri 8/29

4:46 pm-7:00 pm

2 stops34h 14m

Incheon Intl

Mon 9/1

9:25 pm-4:31 pm

2 stops35h 06m

$863

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 9/1

8:55 am-4:30 pm

1 stop15h 35m

Incheon Intl

Fri 9/26

7:20 pm-5:10 pm

1 stop13h 50m

$892

PortlandIncheon

PDX - ICN

PDXICN

Portland

Tue 9/2

12:54 pm-4:20 am

2 stops23h 26m

Incheon Intl

Fri 9/26

11:30 am-10:27 pm

2 stops26h 57m

$897

PortlandIncheon

PDX - ICN

PDXICN

Portland

Wed 9/24

9:17 am-4:30 pm

1 stop15h 13m

Incheon Intl

Mon 10/6

7:20 pm-10:40 pm

1 stop19h 20m

$951

PortlandIncheon

PDX - ICN

PDXICN

Portland

Mon 9/22

10:55 am-4:20 am

2 stops25h 25m

Incheon Intl

Wed 10/22

4:50 pm-9:06 pm

2 stops20h 16m

$956

PortlandIncheon

PDX - ICN

PDXICN

Portland

Sun 11/2

5:55 pm-6:35 pm

2 stops31h 40m

Incheon Intl

Mon 11/17

10:05 am-8:50 pm

2 stops27h 45m

$960

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 month to fly to Seoul?

The month of March is another great option to travel to Seoul, with average flight prices from Portland averaging around $962.

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 $1,146 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 $989 on momondo.

How have Portland to Seoul flight prices changed over time?

As of August 2025, prices for Portland to Seoul flights are approximately 2% more expensive 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

Best Price Found	$383
Fastest flight time	13h 16m
Direct flights	None
Airports in Seoul	2 airports

The best one-way flight to Seoul from Portland in the past 72 hours is $383. The best round-trip flight deal from Portland to Seoul found on momondo in the last 72 hours is $796.

The fastest flight from Portland to Seoul takes 13h 16m

There are no direct flights from Portland to Seoul. Popular non-direct routes for this connection are Portland Airport - Incheon Intl Airport and Portland Airport - Seoul Gimpo Intl Airport.

There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

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How far is Portland to Seoul by plane?
There are 5247.7 mi between Portland and Seoul. Flights usually cover this in 13h 16m, 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 August 2025, there are 6 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 48% of all bookings. The subsequent popular airlines are Delta at 25%, Korean Air at 18%, and United Airlines at 9%.

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 2,656 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $809	Free Cancellation	Rating 7.1 9,949 reviews	Search Air Canada flights
Delta	PriceFrom $849	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
United Airlines	PriceFrom $907	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $912	Free Cancellation	Rating 8.2 473 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,082	Free Cancellation	Rating 8.4 1,131 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 $383

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 9/9. 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

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Portland to Seoul (PDX-SEL)

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Air Canada flights from Portland to Seoul

Our best Air Canada deals on Portland to Seoul flight tickets

Alaska Airlines flights from Portland to Seoul

Our best Alaska Airlines deals on Portland to Seoul flight tickets

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Use the filters below to find and compare flights from Portland to Seoul that are best for you.

See travel insights to Seoul from

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 month to fly to Seoul?

The month of March is another great option to travel to Seoul, with average flight prices from Portland averaging around $962.

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 August 2025, prices for Portland to Seoul flights are approximately 2% more expensive when compared to flights at the same time last year.

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

Hawaiian Airlines, Alaska Airlines, and United Airlines 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: 55% 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 San Francisco (SFO) offer the lowest average round-trip price of $996.

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 22m.

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

San Francisco (SFO) has the shortest average layover time for this route: 2h 10m.

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

Best Price Found

Fastest flight time

Direct flights

Airports in Seoul

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