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

Vancouver (YVR) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Seoul?

Air Canada, Delta and Asiana Airlines 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 43% 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.

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

Vancouver (YVR) has the shortest average layover time for this route: 1h 18m.

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: 14h 05m.

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

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

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

Flights via Vancouver (YVR) offer the lowest average round-trip price of $1,006.

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 September 2026, 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.

$424 Cheap Flights from Portland to Seoul in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Seoul

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:18 am - 9:40 pmPDX Portland-ICN Incheon Intl

22h 22m1 stop San Francisco

7:45 pm - 8:50 pmICN Incheon Intl-PDX Portland

17h 05m1 stop San Francisco

$847Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

7:04 am - 9:20 pmPDX Portland-ICN Incheon Intl

21h 16m1 stop San Francisco

7:45 pm - 8:47 pmICN Incheon Intl-PDX Portland

18h 02m1 stop San Francisco

$855Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

7:15 pm - 4:10 pmPDX Portland-ICN Incheon Intl

28h 55m1 stop Vancouver Intl

6:55 pm - 8:46 pmICN Incheon Intl-PDX Portland

18h 51m1 stop Vancouver Intl

$943Air Canada

Tue, Oct 27 - Tue, Nov 10

7:00 am - 5:10 pmPDX Portland-ICN Incheon Intl

17h 10m1 stop Vancouver Intl

6:55 pm - 6:31 pmICN Incheon Intl-PDX Portland

16h 36m1 stop Vancouver Intl

$943Air Canada

Wed, Nov 18 - Thu, Nov 26

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:45 pm - 7:11 pmICN Incheon Intl-PDX Portland

17h 26m1 stop Vancouver Intl

$1,003Asiana Airlines

Tue, Sep 22 - Mon, Oct 19

3:30 pm - 4:05 pmPDX Portland-ICN Incheon Intl

32h 35m1 stop Vancouver Intl

5:45 pm - 2:46 pmICN Incheon Intl-PDX Portland

13h 01m1 stop Vancouver Intl

$1,003Asiana Airlines

Mon, Sep 21 - Mon, Oct 19

5:45 pm - 5:35 pmPDX Portland-ICN Incheon Intl

31h 50m2 stops Oakland Seattle/Tacoma Intl

8:00 pm - 9:28 amICN Incheon Intl-PDX Portland

30h 28m2 stops Seattle/Tacoma Intl San Francisco

$1,072Alaska Airlines

Sat, Oct 24 - Sun, Nov 1

5:45 pm - 5:30 pmPDX Portland-ICN Incheon Intl

31h 45m2 stops Oakland Seattle/Tacoma Intl

7:35 pm - 8:50 pmICN Incheon Intl-PDX Portland

17h 15m2 stops Seattle/Tacoma Intl San Francisco

$1,072Alaska Airlines

Sat, Oct 17 - Sat, Oct 24

5:30 am - 4:50 pmPDX Portland-ICN Incheon Intl

19h 20m1 stop Seattle/Tacoma Intl

7:00 pm - 5:09 pmICN Incheon Intl-PDX Portland

14h 09m1 stop Seattle/Tacoma Intl

$1,158Delta

Thu, Sep 17 - Sun, Sep 27

7:10 am - 4:50 pmPDX Portland-ICN Incheon Intl

17h 40m1 stop Seattle/Tacoma Intl

7:00 pm - 8:00 pmICN Incheon Intl-PDX Portland

17h 00m1 stop Seattle/Tacoma Intl

$1,280Delta

Tue, Oct 6 - Thu, Oct 15

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:45 pm - 7:11 pmICN Incheon Intl-PDX Portland

17h 26m1 stop Vancouver Intl

$967Air Canada

Sun, Sep 13 - Mon, Sep 28

3:30 pm - 4:05 pmPDX Portland-ICN Incheon Intl

32h 35m1 stop Vancouver Intl

5:45 pm - 9:31 amICN Incheon Intl-PDX Portland

31h 46m1 stop Vancouver Intl

$980Air Canada

Sun, Sep 13 - Mon, Sep 28

5:56 pm - 9:40 pmPDX Portland-ICN Incheon Intl

35h 44m2 stops Denver Intl San Francisco

8:40 pm - 9:48 amICN Incheon Intl-PDX Portland

29h 08m1 stop Vancouver Intl

$1,054Multiple Airlines

Tue, Sep 8 - Thu, Sep 24

9:20 am - 10:25 pmPDX Portland-ICN Incheon Intl

21h 05m2 stops Seattle/Tacoma Intl Hong Kong Intl

8:00 am - 1:37 pmICN Incheon Intl-PDX Portland

21h 37m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,079Multiple Airlines

Thu, Sep 10 - Tue, Sep 22

9:51 am - 4:50 pmPDX Portland-ICN Incheon Intl

14h 59m1 stop Seattle/Tacoma Intl

7:00 pm - 8:02 pmICN Incheon Intl-PDX Portland

17h 02m1 stop Seattle/Tacoma Intl

$1,108Delta

Thu, Sep 10 - Tue, Sep 22

7:00 am - 4:50 pmPDX Portland-ICN Incheon Intl

17h 50m1 stop Seattle/Tacoma Intl

7:00 pm - 10:02 pmICN Incheon Intl-PDX Portland

19h 02m1 stop Seattle/Tacoma Intl

$1,108Delta

Tue, Sep 8 - Wed, Sep 23

8:14 am - 5:30 pmPDX Portland-ICN Incheon Intl

17h 16m1 stop Seattle/Tacoma Intl

7:35 pm - 11:55 pmICN Incheon Intl-PDX Portland

20h 20m1 stop Seattle/Tacoma Intl

$1,108Alaska Airlines

Thu, Sep 10 - Mon, Sep 14

9:32 pm - 5:30 pmPDX Portland-ICN Incheon Intl

27h 58m1 stop Seattle/Tacoma Intl

7:35 pm - 9:07 amICN Incheon Intl-PDX Portland

29h 32m2 stops Seattle/Tacoma Intl San Francisco

$1,153Alaska Airlines

Sun, Sep 13 - Mon, Sep 28

9:51 am - 4:50 pmPDX Portland-ICN Incheon Intl

14h 59m1 stop Seattle/Tacoma Intl

7:20 pm - 6:16 pmICN Incheon Intl-PDX Portland

14h 56m1 stop Salt Lake City

$1,351Korean Air

Thu, Sep 10 - Mon, Sep 14

11:09 pm - 3:20 pmPDX Portland-ICN Incheon Intl

24h 11m1 stop Newark

11:30 am - 10:15 amICN Incheon Intl-PDX Portland

14h 45m1 stop San Francisco

$2,928United Airlines

Sun, Sep 13 - Mon, Sep 28

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Air Canada flights from Portland to Seoul

Our best Air Canada deals on Portland to Seoul flight tickets

Air Canada

Oct 27

PDX7:15 pmPortland

28h 55m

1 stop

ICN4:10 pmIncheon Intl

Nov 10

ICN6:55 pmIncheon Intl

18h 51m

1 stop

PDX8:46 pmPortland

$943

Air Canada

Nov 9

PDX7:10 pmPortland

29h 00m

1 stop

ICN5:10 pmIncheon Intl

Nov 16

ICN6:55 pmIncheon Intl

18h 51m

1 stop

PDX8:46 pmPortland

$946

Air Canada

Nov 9

PDX7:10 pmPortland

29h 00m

1 stop

ICN5:10 pmIncheon Intl

Nov 16

ICN6:55 pmIncheon Intl

18h 51m

1 stop

PDX8:46 pmPortland

$953

American Airlines flights from Portland to Seoul

Our best American Airlines deals on Portland to Seoul flight tickets

American Airlines

Sep 16

PDX2:07 pmPortland

33h 38m

1 stop

ICN3:45 pmIncheon Intl

Sep 23

ICN5:50 pmIncheon Intl

21h 33m

1 stop

PDX11:23 pmPortland

$1,086

American Airlines

Sep 13

PDX2:12 pmPortland

33h 33m

1 stop

ICN3:45 pmIncheon Intl

Sep 28

ICN5:50 pmIncheon Intl

33h 05m

2 stops

PDX10:55 amPortland

$1,090

American Airlines

Sep 16

PDX11:08 pmPortland

24h 37m

2 stops

ICN3:45 pmIncheon Intl

Sep 23

ICN5:50 pmIncheon Intl

21h 33m

1 stop

PDX11:23 pmPortland

$1,103

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 10/19

7:18 am-9:40 pm

1 stop22h 22m

Incheon Intl

Mon 10/26

7:45 pm-8:50 pm

1 stop17h 05m

$847

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Wed 11/11

7:04 am-9:20 pm

1 stop21h 16m

Incheon Intl

Wed 11/18

7:45 pm-8:47 pm

1 stop18h 02m

$855

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Tue 10/27

7:15 pm-4:10 pm

1 stop28h 55m

Incheon Intl

Tue 11/10

6:55 pm-8:46 pm

1 stop18h 51m

$943

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Wed 11/18

7:00 am-5:10 pm

1 stop17h 10m

Incheon Intl

Thu 11/26

6:55 pm-6:31 pm

1 stop16h 36m

$943

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Tue 9/22

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Mon 10/19

5:45 pm-7:11 pm

1 stop17h 26m

$1,003

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 9/21

3:30 pm-4:05 pm

1 stop32h 35m

Incheon Intl

Mon 10/19

5:45 pm-2:46 pm

1 stop13h 01m

$1,003

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sat 10/24

5:45 pm-5:35 pm

2 stops31h 50m

Incheon Intl

Sun 11/1

8:00 pm-9:28 am

2 stops30h 28m

$1,072

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sat 10/17

5:45 pm-5:30 pm

2 stops31h 45m

Incheon Intl

Sat 10/24

7:35 pm-8:50 pm

2 stops17h 15m

$1,072

Quickest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Thu 9/17

5:30 am-4:50 pm

1 stop19h 20m

Incheon Intl

Sun 9/27

7:00 pm-5:09 pm

1 stop14h 09m

$1,158

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Tue 10/6

7:10 am-4:50 pm

1 stop17h 40m

Incheon Intl

Thu 10/15

7:00 pm-8:00 pm

1 stop17h 00m

$1,280

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?

Prices are currently low for flights on this route.

Typical prices usually range from $944 to $1,420.
The lowest price recently found on this route was $847.

What is the cheapest month to fly to Seoul?

The month of February is another great option to travel to Seoul, with average flight prices from Portland averaging around $964.

How far in advance should I book a flight from Portland 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 $1,275 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 $1,006 on momondo.

How have Portland to Seoul flight prices changed over time?

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	$424
Fastest flight time	14h 10m
Direct flights	None

The best one-way flight to Seoul from Portland in the past 72 hours is $424. The best round-trip flight deal from Portland to Seoul found on momondo in the last 72 hours is $847.

The fastest flight from Portland to Seoul takes 14h 10m

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

Search flight deals

Frequently asked questions about flying from Portland to Seoul

How far is Portland to Seoul by plane?
There are 5247.7 mi between Portland and Seoul. Flights usually cover this in 14h 10m, 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 September 2026, 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 Delta, representing 39% of all bookings. The subsequent popular airlines are Air Canada at 28%, Asiana Airlines at 10%, 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
Alaska Airlines	PriceFrom $131	Free Cancellation	Rating 7.9 12,892 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $791	Free Cancellation	Rating 7.1 11,600 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $914	Free Cancellation	Rating 8.1 560 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $915	Free Cancellation	Rating 7.4 10,180 reviews	Search United Airlines flights
Delta	PriceFrom $916	Free Cancellation	Rating 7.8 8,548 reviews	Search Delta flights
Korean Air	PriceFrom $1,155	Free Cancellation	Rating 8.4 1,221 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

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Complete your trip

Feeling lucky

Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from Portland to Seoul from $424

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 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Portland to Seoul

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Cheap last minute flights

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Air Canada flights from Portland to Seoul

Our best Air Canada deals on Portland to Seoul flight tickets

American Airlines flights from Portland to Seoul

Our best American Airlines deals on Portland to Seoul flight tickets

momondo Fare Finder

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

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

What is the cheapest month to fly to Seoul?

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

How have Portland to Seoul flight prices changed over time?

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

What airlines fly to Seoul?

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

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

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

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

When to book flights from Portland to Seoul

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Fly your favorite airline to Seoul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Portland

According to popular flight searches on momondo this year

Complete your trip to Seoul

Explore popular destinations other users love

According to popular flight searches on momondo this year