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

Air Canada and Korean Air are the most popular carriers operating from Portland to Seoul

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

Vancouver (YVR) was the most common stop: 39% of momondo users choosing 1-stop flights on this route connected there.

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 08m.

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

Flights via San Francisco (SFO) offer the lowest average round-trip price of $1,062.

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

Vancouver (YVR) has the shortest average layover time for this route: 1h 19m.

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 45% 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.

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 October 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 2026/27

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.

10:56 am - 9:20 pmPDX Portland-ICN Incheon Intl

17h 24m1 stop San Francisco

7:45 pm - 1:03 pmICN Incheon Intl-PDX Portland

34h 18m2 stops San Francisco Denver Intl

$863Multiple Airlines

Sat, Dec 5 - Sat, Dec 12

7:00 am - 9:20 pmPDX Portland-ICN Incheon Intl

21h 20m1 stop San Francisco

7:45 pm - 9:27 amICN Incheon Intl-PDX Portland

30h 42m1 stop San Francisco

$864Multiple Airlines

Sat, Dec 5 - Sat, Dec 12

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

14h 10m1 stop Vancouver Intl

6:55 pm - 2:41 pmICN Incheon Intl-PDX Portland

12h 46m1 stop Vancouver Intl

$866Air Canada

Thu, Jan 21 - Mon, Jan 25

7:10 pm - 5:10 pmPDX Portland-ICN Incheon Intl

29h 00m1 stop Vancouver Intl

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

18h 51m1 stop Vancouver Intl

$866Air Canada

Tue, Nov 17 - Tue, Nov 24

7:00 am - 3:55 pmPDX Portland-ICN Incheon Intl

15h 55m1 stop Seattle/Tacoma Intl

4:10 pm - 1:35 pmICN Incheon Intl-PDX Portland

14h 25m1 stop Seattle/Tacoma Intl

$893Korean Air

Mon, Nov 9 - Tue, Nov 24

5:33 am - 4:20 pmPDX Portland-ICN Incheon Intl

17h 47m1 stop Salt Lake City

6:45 pm - 6:55 pmICN Incheon Intl-PDX Portland

17h 10m1 stop Seattle/Tacoma Intl

$908Delta

Thu, Nov 5 - Thu, Nov 19

9:16 am - 5:45 pmPDX Portland-ICN Incheon Intl

15h 29m1 stop Seattle/Tacoma Intl

6:40 pm - 6:14 pmICN Incheon Intl-PDX Portland

16h 34m1 stop Salt Lake City

$908Delta

Tue, Nov 10 - Fri, Nov 20

3:40 pm - 5:40 amPDX Portland-ICN Incheon Intl

21h 00m1 stop San Francisco

12:45 pm - 10:18 amICN Incheon Intl-PDX Portland

14h 33m1 stop San Francisco

$908United Airlines

Mon, Nov 2 - Thu, Nov 12

7:26 pm - 5:40 amPDX Portland-ICN Incheon Intl

17h 14m1 stop San Francisco

12:45 pm - 12:22 pmICN Incheon Intl-PDX Portland

16h 37m1 stop San Francisco

$908United Airlines

Mon, Nov 2 - Mon, Nov 9

7:59 pm - 5:20 amPDX Portland-ICN Incheon Intl

16h 21m1 stop Seattle/Tacoma Intl

2:30 pm - 4:21 pmICN Incheon Intl-PDX Portland

18h 51m1 stop Los Angeles

$912Korean Air

Sun, Nov 8 - Tue, Nov 24

Cheap last minute flights

Enter your travel dates to find the best prices.

5:35 am - 4:15 pmPDX Portland-ICN Incheon Intl

18h 40m1 stop San Francisco

6:00 pm - 6:20 pmICN Incheon Intl-PDX Portland

17h 20m1 stop San Francisco

$1,008United Airlines

Tue, Oct 27 - Tue, Nov 10

6:09 am - 12:45 pmPDX Portland-ICN Incheon Intl

38h 36m2 stops Seattle/Tacoma Intl Hong Kong Intl

1:55 am - 8:37 pmICN Incheon Intl-PDX Portland

35h 42m2 stops Hong Kong Intl Los Angeles

$1,137Cathay Pacific

Tue, Oct 27 - Mon, Nov 9

7:09 am - 12:45 pmPDX Portland-ICN Incheon Intl

37h 36m2 stops Seattle/Tacoma Intl Hong Kong Intl

3:00 pm - 8:37 pmICN Incheon Intl-PDX Portland

22h 37m2 stops Hong Kong Intl Los Angeles

$1,137Cathay Pacific

Tue, Oct 27 - Tue, Nov 10

6:09 am - 12:45 pmPDX Portland-ICN Incheon Intl

38h 36m2 stops Seattle/Tacoma Intl Hong Kong Intl

3:00 pm - 3:13 pmICN Incheon Intl-PDX Portland

41h 13m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,137Cathay Pacific

Tue, Oct 27 - Tue, Nov 10

7:18 am - 12:25 amPDX Portland-ICN Incheon Intl

25h 07m2 stops San Francisco Hong Kong Intl

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

16h 36m1 stop Vancouver Intl

$1,175Multiple Airlines

Fri, Oct 23 - Tue, Nov 10

7:05 am - 4:10 pmPDX Portland-ICN Incheon Intl

17h 05m1 stop Vancouver Intl

6:55 pm - 2:41 pmICN Incheon Intl-PDX Portland

12h 46m1 stop Vancouver Intl

$1,265Air Canada

Tue, Oct 27 - Tue, Nov 10

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

28h 55m1 stop Vancouver Intl

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

16h 36m1 stop Vancouver Intl

$1,279Air Canada

Tue, Oct 27 - Tue, Nov 10

7:45 pm - 4:10 pmPDX Portland-ICN Incheon Intl

28h 25m1 stop Vancouver Intl

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

18h 51m1 stop Vancouver Intl

$1,354Air Canada

Sat, Oct 24 - Sun, Nov 1

9:35 pm - 5:35 pmPDX Portland-ICN Incheon Intl

28h 00m2 stops Bellingham Seattle/Tacoma Intl

8:15 pm - 6:47 pmICN Incheon Intl-PDX Portland

39h 32m3 stops Bangkok Suvarnabhumi Tokyo Narita Seattle/Tacoma Intl

$2,330Alaska Airlines

Tue, Oct 27 - Tue, Nov 10

9:33 pm - 5:35 pmPDX Portland-ICN Incheon Intl

28h 02m2 stops Eugene Seattle/Tacoma Intl

8:15 pm - 7:46 pmICN Incheon Intl-PDX Portland

40h 31m3 stops Bangkok Suvarnabhumi Tokyo Narita Seattle/Tacoma Intl

$2,363Alaska Airlines

Tue, Oct 27 - Tue, Nov 10

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Air Canada flights from Portland to Seoul

Our best Air Canada deals on Portland to Seoul flight tickets

Air Canada

Jan 12

PDX7:10 pmPortland

29h 00m

1 stop

ICN5:10 pmIncheon Intl

Jan 21

ICN6:55 pmIncheon Intl

18h 51m

1 stop

PDX8:46 pmPortland

$866

Air Canada

Nov 17

PDX7:10 pmPortland

29h 00m

1 stop

ICN5:10 pmIncheon Intl

Dec 17

ICN6:55 pmIncheon Intl

18h 51m

1 stop

PDX8:46 pmPortland

$875

Air Canada

Nov 3

PDX3:20 pmPortland

32h 50m

1 stop

ICN5:10 pmIncheon Intl

Nov 10

ICN6:55 pmIncheon Intl

12h 46m

1 stop

PDX2:41 pmPortland

$876

United Airlines flights from Portland to Seoul

Our best United Airlines deals on Portland to Seoul flight tickets

United Airlines

Nov 15

PDX11:30 pmPortland

23h 45m

2 stops

ICN4:15 pmIncheon Intl

Nov 24

ICN12:45 pmIncheon Intl

27h 24m

2 stops

PDX11:09 pmPortland

$913

United Airlines

Nov 2

PDX11:30 pmPortland

23h 45m

2 stops

ICN4:15 pmIncheon Intl

Nov 20

ICN6:00 pmIncheon Intl

23h 54m

1 stop

PDX12:54 amPortland

$963

United Airlines

Oct 27

PDX5:35 amPortland

18h 40m

1 stop

ICN4:15 pmIncheon Intl

Nov 10

ICN6:00 pmIncheon Intl

17h 20m

1 stop

PDX6:20 pmPortland

$1,008

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sat 12/5

10:56 am-9:20 pm

1 stop17h 24m

Incheon Intl

Sat 12/12

7:45 pm-1:03 pm

2 stops34h 18m

$863

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sat 12/5

7:00 am-9:20 pm

1 stop21h 20m

Incheon Intl

Sat 12/12

7:45 pm-9:27 am

1 stop30h 42m

$864

Quickest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Thu 1/21

10:00 am-5:10 pm

1 stop14h 10m

Incheon Intl

Mon 1/25

6:55 pm-2:41 pm

1 stop12h 46m

$866

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Tue 11/17

7:10 pm-5:10 pm

1 stop29h 00m

Incheon Intl

Tue 11/24

6:55 pm-8:46 pm

1 stop18h 51m

$866

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 11/9

7:00 am-3:55 pm

1 stop15h 55m

Incheon Intl

Tue 11/24

4:10 pm-1:35 pm

1 stop14h 25m

$893

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Thu 11/5

5:33 am-4:20 pm

1 stop17h 47m

Incheon Intl

Thu 11/19

6:45 pm-6:55 pm

1 stop17h 10m

$908

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Tue 11/10

9:16 am-5:45 pm

1 stop15h 29m

Incheon Intl

Fri 11/20

6:40 pm-6:14 pm

1 stop16h 34m

$908

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 11/2

3:40 pm-5:40 am

1 stop21h 00m

Incheon Intl

Thu 11/12

12:45 pm-10:18 am

1 stop14h 33m

$908

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 11/2

7:26 pm-5:40 am

1 stop17h 14m

Incheon Intl

Mon 11/9

12:45 pm-12:22 pm

1 stop16h 37m

$908

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sun 11/8

7:59 pm-5:20 am

1 stop16h 21m

Incheon Intl

Tue 11/24

2:30 pm-4:21 pm

1 stop18h 51m

$912

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 $1,046 to $1,618.
The lowest price recently found on this route was $866.

What is the cheapest month to fly to Seoul?

The month of April is another great option to travel to Seoul, with average flight prices from Portland averaging around $950.

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 $1,281 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 $1,042 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 05m
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 $863.

The fastest flight from Portland to Seoul takes 14h 05m

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 05m, 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 October 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 40% of all bookings. The subsequent popular airlines are Air Canada at 31%, Asiana Airlines at 11%, 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
Alaska Airlines	PriceFrom $131	Free Cancellation	Rating 7.9 13,106 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $792	Free Cancellation	Rating 7.1 11,790 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $914	Free Cancellation	Rating 8.1 567 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $915	Free Cancellation	Rating 7.3 10,396 reviews	Search United Airlines flights
Delta	PriceFrom $921	Free Cancellation	Rating 7.8 8,656 reviews	Search Delta flights
Korean Air	PriceFrom $1,172	Free Cancellation	Rating 8.4 1,218 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

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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 11/11. 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 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

momondo Fare Finder

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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