Which layover airport has the shortest travel time from Portland to Incheon Intl Airport?

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 14h 15m.

Which layover airport offers the lowest fares from Portland to Incheon Intl Airport?

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

What airlines fly to Incheon Intl Airport?

Air Canada, Delta and Asiana Airlines are the top three most popular airlines that fly to Incheon Intl Airport 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 Incheon Intl Airport. Keep in mind that there are 6 different airlines that fly to Incheon Intl Airport 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 Incheon Intl Airport?

Vancouver (YVR) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Portland to Incheon Intl Airport?

San Francisco (SFO) has the shortest average layover time for this route: 1h 46m.

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

Prices for flights from Portland Airport to Incheon Intl Airport are refreshed on a daily basis.

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

The number of operators available for flights from Portland Airport to Incheon Intl Airport is 6 as of September 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$416 Cheap Flights from Portland to Incheon Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Seoul

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

21h 16m1 stop San Francisco

7:45 pm - 9:20 pmICN Incheon Intl-PDX Portland

18h 35m1 stop San Francisco

$834Multiple Airlines

Sat, Nov 14 - Sat, Nov 21

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

22h 22m1 stop San Francisco

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

18h 02m1 stop San Francisco

$847Multiple Airlines

Mon, Oct 19 - Sat, Nov 7

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

$943Air Canada

Mon, Feb 1 - Mon, Feb 22

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

28h 20m1 stop Vancouver Intl

5:55 pm - 6:31 pmICN Incheon Intl-PDX Portland

16h 36m1 stop Vancouver Intl

$943Air Canada

Sun, Oct 18 - Tue, Oct 27

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

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

29h 00m1 stop Vancouver Intl

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

12h 46m1 stop Vancouver Intl

$1,003Asiana Airlines

Wed, Nov 11 - Wed, Nov 18

7:59 pm - 5:30 pmPDX Portland-ICN Incheon Intl

29h 31m2 stops Oakland Seattle/Tacoma Intl

7:35 pm - 9:29 amICN Incheon Intl-PDX Portland

29h 54m2 stops Seattle/Tacoma Intl San Francisco

$1,053Alaska Airlines

Wed, Sep 30 - Sun, Oct 18

7:37 pm - 5:35 pmPDX Portland-ICN Incheon Intl

29h 58m2 stops San Francisco Seattle/Tacoma Intl

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

30h 28m2 stops Seattle/Tacoma Intl San Francisco

$1,057Alaska Airlines

Sat, Oct 24 - Sun, Nov 1

5:30 am - 3:00 pmPDX Portland-ICN Incheon Intl

17h 30m1 stop San Francisco

4:50 pm - 9:00 pmICN Incheon Intl-PDX Portland

20h 10m1 stop San Francisco

$1,280United Airlines

Thu, Oct 8 - Wed, Oct 21

5:30 am - 3:00 pmPDX Portland-ICN Incheon Intl

17h 30m1 stop San Francisco

11:30 am - 12:05 pmICN Incheon Intl-PDX Portland

16h 35m1 stop San Francisco

$1,280United Airlines

Thu, Oct 8 - Tue, Oct 20

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 - 2:46 pmICN Incheon Intl-PDX Portland

13h 01m1 stop Vancouver Intl

$943Air Canada

Wed, Sep 16 - Tue, Sep 29

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

$944Air Canada

Sun, Sep 13 - Mon, Sep 28

11:48 am - 7:05 pmPDX Portland-ICN Incheon Intl

39h 17m2 stops Seattle/Tacoma Intl Doha Hamad Intl

1:20 am - 6:38 pmICN Incheon Intl-PDX Portland

33h 18m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$994Multiple Airlines

Wed, Sep 16 - Tue, Sep 22

1:59 pm - 7:05 pmPDX Portland-ICN Incheon Intl

37h 06m2 stops Seattle/Tacoma Intl Doha Hamad Intl

1:20 am - 10:58 pmICN Incheon Intl-PDX Portland

37h 38m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$994Multiple Airlines

Wed, Sep 16 - Tue, Sep 22

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

32h 35m1 stop Vancouver Intl

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

17h 26m1 stop Vancouver Intl

$1,003Asiana Airlines

Mon, Sep 14 - Mon, Sep 28

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

Mon, Sep 14 - Tue, Sep 29

5:40 am - 3:20 pmPDX Portland-ICN Incheon Intl

17h 40m1 stop Salt Lake City

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

17h 02m1 stop Seattle/Tacoma Intl

$1,080Delta

Wed, Sep 16 - Wed, Sep 23

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

17h 16m1 stop Seattle/Tacoma Intl

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

17h 15m2 stops Seattle/Tacoma Intl San Francisco

$1,147Alaska Airlines

Mon, Sep 14 - Sat, Sep 26

1:59 pm - 5:30 pmPDX Portland-ICN Incheon Intl

35h 31m1 stop Seattle/Tacoma Intl

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

17h 15m2 stops Seattle/Tacoma Intl San Francisco

$1,153Alaska Airlines

Sun, Sep 13 - Sat, Sep 26

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 - Wed, Sep 30

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Air Canada flights from Portland to Incheon Intl Airport

Our best Air Canada deals on Portland to Incheon Intl Airport 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

Sep 13

PDX7:45 pmPortland

28h 20m

1 stop

ICN4:05 pmIncheon Intl

Sep 28

ICN5:45 pmIncheon Intl

17h 26m

1 stop

PDX7:11 pmPortland

$944

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

American Airlines flights from Portland to Incheon Intl Airport

Our best American Airlines deals on Portland to Incheon Intl Airport 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

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sat 11/14

7:04 am-9:20 pm

1 stop21h 16m

Incheon Intl

Sat 11/21

7:45 pm-9:20 pm

1 stop18h 35m

$834

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 10/19

7:18 am-9:40 pm

1 stop22h 22m

Incheon Intl

Sat 11/7

7:45 pm-8:47 pm

1 stop18h 02m

$847

Quickest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 2/1

10:00 am-5:10 pm

1 stop14h 10m

Incheon Intl

Mon 2/22

6:55 pm-2:41 pm

1 stop12h 46m

$943

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sun 10/18

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Tue 10/27

5:55 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

Wed 11/11

7:10 pm-5:10 pm

1 stop29h 00m

Incheon Intl

Wed 11/18

6:55 pm-2:41 pm

1 stop12h 46m

$1,003

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Wed 9/30

7:59 pm-5:30 pm

2 stops29h 31m

Incheon Intl

Sun 10/18

7:35 pm-9:29 am

2 stops29h 54m

$1,053

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sat 10/24

7:37 pm-5:35 pm

2 stops29h 58m

Incheon Intl

Sun 11/1

8:00 pm-9:28 am

2 stops30h 28m

$1,057

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Thu 10/8

5:30 am-3:00 pm

1 stop17h 30m

Incheon Intl

Wed 10/21

4:50 pm-9:00 pm

1 stop20h 10m

$1,280

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Thu 10/8

5:30 am-3:00 pm

1 stop17h 30m

Incheon Intl

Tue 10/20

11:30 am-12:05 pm

1 stop16h 35m

$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 Incheon Intl Airport

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 Incheon Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $1,036 to $1,329.
The lowest price recently found on this route was $834.

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Portland is in February. Flight prices, which tend to average around $989, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of February, then departing from Portland during the month April is also very affordable. Most momondo users find prices during this month for around $1,018.

How far in advance should I book a flight from Portland to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport 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 Incheon Intl Airport from Portland for as low as $1,006 on momondo.

How have Portland to Incheon Intl Airport flight prices changed over time?

As of September 2026, prices for Portland to Incheon Intl Airport flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Incheon Intl Airport

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

Estimated round-trip price

Cheap Portland to Incheon Intl Airport (PDX to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Incheon Intl Airport

Best Price Found	$416
Fastest flight time	18h 17m
Direct flights	None

The best one-way flight to Incheon Intl Airport from Portland in the past 72 hours is $416. The best round-trip flight deal from Portland to Incheon Intl Airport found on momondo in the last 72 hours is $834.

The fastest flight from Portland to Incheon Intl Airport takes 18h 17m

There are no direct flights from Portland to Incheon Intl Airport. There are no popular flight routes from Portland to Incheon Intl Airport.

Search flight deals

Frequently asked questions about flying from Portland to Incheon Intl Airport

How far is Portland to Incheon Intl by plane?
Portland and Incheon Intl are 5272.8 mi apart from one another. Flights usually cover this in 18h 17m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Incheon Intl Airport?
Prices for flights from Portland Airport to Incheon Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Incheon Intl Airport?
The number of operators available for flights from Portland Airport to Incheon Intl Airport is 6 as of September 2026.
How old do you have to be to fly from Portland Airport to Incheon Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Incheon Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Portland to Incheon Intl Airport is Air Canada, representing 36% of all bookings. The subsequent popular airlines are Delta at 24%, Asiana Airlines at 14%, and Korean Air at 10%.

Best airlines flying from Portland to Incheon Intl Airport

Compare and see reviews for airlines that fly from Portland to Incheon Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $131	Free Cancellation	Rating 7.9 12,904 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $791	Free Cancellation	Rating 7.1 11,608 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $914	Free Cancellation	Rating 8.1 561 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $915	Free Cancellation	Rating 7.4 10,194 reviews	Search United Airlines flights
Delta	PriceFrom $916	Free Cancellation	Rating 7.8 8,553 reviews	Search Delta flights
Korean Air	PriceFrom $1,155	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights

Daejeon

Suwon

Seongnam

Anyang

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

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 Portland to Seoul for you.

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

Yes. momondo enables you to select and highlight flights to Seoul from Portland with this policy.

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

Once all potential Portland to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Portland to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Incheon Intl Airport trip

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Flights to Seoul Gimpo Intl Airportfrom $716

Cheap flights from Portland to Seoul from $416

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 10/24. 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 Incheon Intl Airport

Our best Air Canada deals on Portland to Incheon Intl Airport flight tickets

American Airlines flights from Portland to Incheon Intl Airport

Our best American Airlines deals on Portland to Incheon Intl Airport flight tickets

momondo Fare Finder

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

See travel insights to Seoul from

How to get the cheapest flight ticket from Portland to Incheon Intl Airport

What is the typical price of a round-trip flight between Portland and Incheon Intl Airport?

What is the cheapest month to fly to Incheon Intl Airport?

How far in advance should I book a flight from Portland to Incheon Intl Airport?

How have Portland to Incheon Intl Airport flight prices changed over time?

What airlines fly to Incheon Intl Airport?

Which airport is the most popular layover for flights between Portland and Incheon Intl Airport?

Which layover airport offers the lowest fares from Portland to Incheon Intl Airport?

Which layover airport has the shortest travel time from Portland to Incheon Intl Airport?

Which layover airport has the shortest connection time from Portland to Incheon Intl Airport?

When to book flights from Portland to Incheon Intl Airport

Cheap Portland to Incheon Intl Airport (PDX to ICN) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Incheon Intl Airport

Best airlines flying from Portland to Incheon Intl Airport

Compare and see reviews for airlines that fly from Portland to Incheon Intl Airport with momondo

Traveling to a place near Seoul?

Why use momondo?

An easier way to manage your Incheon Intl Airport 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 Seoul

Popular cities in South Korea

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

Portland flight routes

According to popular flight searches on momondo this year

Incheon Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Seoul

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

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

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