What airlines fly to Portland?

Air Canada, Delta and Korean Air are the top three most popular airlines that fly to Portland from Incheon Intl Airport according to our data. Air Canada is the first choice among our users, with 25% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 4 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Incheon Intl to Portland?

Alaska Airlines is the most popular carrier operating from Incheon Intl to Portland

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

Prices for flights from Incheon Intl Airport to Portland Airport are updated daily.

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

The number of operators available for flights from Incheon Intl Airport to Portland Airport is 4 as of August 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$467 Cheap Flights from Incheon Intl Airport to Portland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Incheon Intl Airport to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

13h 01m1 stop Vancouver Intl

10:00 am - 4:10 pmPDX Portland-ICN Incheon Intl

14h 10m1 stop Vancouver Intl

$698Air Canada

Wed, Oct 21 - Thu, Oct 29

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

16h 36m1 stop Vancouver Intl

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

14h 10m1 stop Vancouver Intl

$703Air Canada

Fri, Nov 20 - Fri, Nov 27

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

16h 36m1 stop Vancouver Intl

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

29h 00m1 stop Vancouver Intl

$703Air Canada

Mon, Dec 14 - Mon, Dec 28

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

13h 01m1 stop Vancouver Intl

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

28h 55m2 stops Denver Intl Vancouver Intl

$748Multiple Airlines

Wed, Oct 21 - Thu, Oct 29

4:50 pm - 9:50 amICN Incheon Intl-PDX Portland

33h 00m2 stops San Francisco Newark

6:55 pm - 3:20 pmPDX Portland-ICN Incheon Intl

28h 25m2 stops Denver Intl Newark

$790United Airlines

Tue, Sep 22 - Mon, Sep 28

4:50 pm - 9:50 amICN Incheon Intl-PDX Portland

33h 00m2 stops San Francisco Newark

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

17h 30m1 stop San Francisco

$790United Airlines

Tue, Sep 22 - Mon, Sep 28

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

14h 09m1 stop Seattle/Tacoma Intl

3:34 pm - 4:50 pmPDX Portland-ICN Incheon Intl

33h 16m1 stop Seattle/Tacoma Intl

$822Delta

Thu, Sep 17 - Sat, Oct 10

7:00 pm - 10:40 amICN Incheon Intl-PDX Portland

31h 40m1 stop Seattle/Tacoma Intl

5:49 pm - 4:50 pmPDX Portland-ICN Incheon Intl

31h 01m1 stop Seattle/Tacoma Intl

$822Delta

Thu, Sep 17 - Sat, Oct 10

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

29h 32m2 stops Seattle/Tacoma Intl San Francisco

5:48 pm - 5:30 pmPDX Portland-ICN Incheon Intl

31h 42m1 stop Seattle/Tacoma Intl

$985Alaska Airlines

Thu, Sep 17 - Sat, Oct 10

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

29h 32m2 stops Seattle/Tacoma Intl San Francisco

5:48 pm - 5:30 pmPDX Portland-ICN Incheon Intl

31h 42m1 stop Seattle/Tacoma Intl

$990Alaska Airlines

Thu, Sep 17 - Sat, Oct 10

Cheap last minute flights

Enter your travel dates to find the best prices.

7:20 am - 11:59 pmICN Incheon Intl-PDX Portland

32h 39m2 stops Manila Ninoy Aquino Intl Los Angeles Los Angeles

5:15 pm - 7:15 pmPDX Portland-ICN Incheon Intl

34h 00m2 stops Los Angeles Los Angeles Manila Ninoy Aquino Intl

$1,373Multiple Airlines

Mon, Aug 31 - Tue, Oct 6

7:20 am - 8:50 pmICN Incheon Intl-PDX Portland

29h 30m2 stops Manila Ninoy Aquino Intl Los Angeles Los Angeles

7:03 am - 6:00 amPDX Portland-ICN Incheon Intl

30h 57m2 stops Los Angeles Los Angeles Manila Ninoy Aquino Intl

$1,377Multiple Airlines

Mon, Aug 31 - Tue, Oct 6

7:20 am - 11:59 pmICN Incheon Intl-PDX Portland

32h 39m2 stops Manila Ninoy Aquino Intl Los Angeles Los Angeles

5:15 pm - 7:15 pmPDX Portland-ICN Incheon Intl

34h 00m2 stops Los Angeles Los Angeles Manila Ninoy Aquino Intl

$1,378Multiple Airlines

Mon, Aug 31 - Tue, Oct 6

7:20 am - 10:12 pmICN Incheon Intl-PDX Portland

30h 52m2 stops Manila Ninoy Aquino Intl Los Angeles Los Angeles

5:48 pm - 7:15 pmPDX Portland-ICN Incheon Intl

33h 27m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

$1,404Multiple Airlines

Mon, Aug 31 - Tue, Oct 6

7:20 am - 10:12 pmICN Incheon Intl-PDX Portland

30h 52m2 stops Manila Ninoy Aquino Intl Los Angeles Los Angeles

5:48 pm - 7:15 pmPDX Portland-ICN Incheon Intl

33h 27m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

$1,406Multiple Airlines

Mon, Aug 31 - Tue, Oct 6

9:00 pm - 8:59 pmICN Incheon Intl-PDX Portland

15h 59m1 stop San Francisco

7:33 pm - 4:25 amPDX Portland-ICN Incheon Intl

16h 52m1 stop San Francisco

$1,408Asiana Airlines

Mon, Aug 31 - Tue, Oct 6

7:40 pm - 10:12 pmICN Incheon Intl-PDX Portland

18h 32m1 stop Los Angeles Los Angeles

8:44 pm - 4:40 pmPDX Portland-ICN Incheon Intl

27h 56m1 stop Seattle/Tacoma Intl

$1,418Delta

Mon, Aug 31 - Tue, Oct 6

7:40 pm - 10:12 pmICN Incheon Intl-PDX Portland

18h 32m1 stop Los Angeles Los Angeles

8:44 pm - 4:40 pmPDX Portland-ICN Incheon Intl

27h 56m1 stop Seattle/Tacoma Intl

$1,420Delta

Mon, Aug 31 - Tue, Oct 6

9:00 pm - 8:59 pmICN Incheon Intl-PDX Portland

15h 59m1 stop San Francisco

10:48 am - 4:25 amPDX Portland-ICN Incheon Intl

25h 37m1 stop San Francisco

$1,420Multiple Airlines

Mon, Aug 31 - Tue, Oct 6

9:00 pm - 8:59 pmICN Incheon Intl-PDX Portland

15h 59m1 stop San Francisco

2:30 pm - 4:30 amPDX Portland-ICN Incheon Intl

22h 00m1 stop Seattle/Tacoma Intl

$1,421Multiple Airlines

Mon, Aug 31 - Tue, Oct 6

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Air Canada flights from Incheon Intl Airport to Portland

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

Air Canada

Oct 21

ICN5:45 pmIncheon Intl

13h 01m

1 stop

PDX2:46 pmPortland

Oct 29

PDX10:00 amPortland

14h 10m

1 stop

ICN4:10 pmIncheon Intl

$698

Air Canada

Nov 20

ICN6:55 pmIncheon Intl

16h 36m

1 stop

PDX6:31 pmPortland

Nov 27

PDX10:00 amPortland

14h 10m

1 stop

ICN5:10 pmIncheon Intl

$703

Air Canada

Nov 16

ICN6:55 pmIncheon Intl

18h 51m

1 stop

PDX8:46 pmPortland

Nov 28

PDX7:00 amPortland

17h 10m

1 stop

ICN5:10 pmIncheon Intl

$744

United Airlines flights from Incheon Intl Airport to Portland

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

United Airlines

Sep 22

ICN4:50 pmIncheon Intl

33h 00m

2 stops

PDX9:50 amPortland

Sep 28

PDX5:30 amPortland

17h 30m

1 stop

ICN3:00 pmIncheon Intl

$790

United Airlines

Sep 8

ICN5:15 pmIncheon Intl

32h 35m

1 stop

PDX9:50 amPortland

Oct 14

PDX10:33 pmPortland

24h 47m

1 stop

ICN3:20 pmIncheon Intl

$824

United Airlines

Oct 22

ICN11:30 amIncheon Intl

16h 35m

1 stop

PDX12:05 pmPortland

Oct 25

PDX9:00 amPortland

27h 40m

1 stop

ICN4:40 amIncheon Intl

$825

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 10/21

5:45 pm-2:46 pm

1 stop13h 01m

Portland

Thu 10/29

10:00 am-4:10 pm

1 stop14h 10m

$698

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Fri 11/20

6:55 pm-6:31 pm

1 stop16h 36m

Portland

Fri 11/27

10:00 am-5:10 pm

1 stop14h 10m

$703

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Mon 12/14

6:55 pm-6:31 pm

1 stop16h 36m

Portland

Mon 12/28

7:10 pm-5:10 pm

1 stop29h 00m

$703

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Wed 10/21

5:45 pm-2:46 pm

1 stop13h 01m

Portland

Thu 10/29

7:15 pm-4:10 pm

2 stops28h 55m

$748

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Tue 9/22

4:50 pm-9:50 am

2 stops33h 00m

Portland

Mon 9/28

6:55 pm-3:20 pm

2 stops28h 25m

$790

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Tue 9/22

4:50 pm-9:50 am

2 stops33h 00m

Portland

Mon 9/28

5:30 am-3:00 pm

1 stop17h 30m

$790

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 9/17

7:00 pm-5:09 pm

1 stop14h 09m

Portland

Sat 10/10

3:34 pm-4:50 pm

1 stop33h 16m

$822

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 9/17

7:00 pm-10:40 am

1 stop31h 40m

Portland

Sat 10/10

5:49 pm-4:50 pm

1 stop31h 01m

$822

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 9/17

7:35 pm-9:07 am

2 stops29h 32m

Portland

Sat 10/10

5:48 pm-5:30 pm

1 stop31h 42m

$985

IncheonPortland

ICN Incheon Intl - PDX Portland

ICNPDX

Incheon Intl

Thu 9/17

7:35 pm-9:07 am

2 stops29h 32m

Portland

Sat 10/10

5:48 pm-5:30 pm

1 stop31h 42m

$990

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 Incheon Intl Airport to Portland

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

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

Prices are currently low for flights on this route.

Typical prices usually range from $937 to $1,358.
The lowest price recently found on this route was $698.

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Incheon Intl Airport is in November. Flight prices, which tend to average around $505, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in November, then you should wait until February to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of $604.

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

As of August 2026, prices for Incheon Intl Airport to Portland flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Portland

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

Estimated round-trip price

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

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

Best Price Found	$467
Fastest flight time	14h 09m
Direct flights	None

The best one-way flight to Portland from Incheon Intl Airport in the past 72 hours is $467. The best round-trip flight deal from Incheon Intl Airport to Portland found on momondo in the last 72 hours is $698.

The fastest flight from Incheon Intl Airport to Portland takes 14h 09m

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

Search flight deals

Frequently asked questions about flying from Incheon Intl Airport to Portland

How far is Incheon Intl to Portland by plane?
Incheon Intl and Portland are 5272.8 mi apart from one another. Flights usually cover this in 14h 09m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Incheon Intl Airport to Portland Airport?
Prices for flights from Incheon Intl Airport to Portland Airport are updated daily.
How many operators does momondo search for flights from Incheon Intl Airport to Portland Airport?
The number of operators available for flights from Incheon Intl Airport to Portland Airport is 4 as of August 2026.
How old do you have to be to fly from Incheon Intl Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Incheon Intl Airport to Portland?
Based on momondo bookings for flights between Incheon Intl Airport and Portland, the leading airline is Air Canada, making up 25% of the total bookings. Other popular airlines include Delta with 25%, Korean Air with 25%, and Alaska Airlines with 24%.

Best airlines flying from Incheon Intl Airport to Portland

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $337	Free Cancellation	Rating 7.9 12,855 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $565	Free Cancellation	Rating 7.1 11,547 reviews	Search Air Canada flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.8 8,535 reviews	Search Delta flights
Korean Air	PriceFrom $662	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights

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To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Seoul.

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

All flight searches from Seoul to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

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 Seoul to Portland.

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

Yes momondo offers price alerts on flights to Portland from Seoul. 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.

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Cheap flights from Incheon Intl Airport to Portland from $467

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Portland departing on 11/18. 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 Incheon Intl Airport to Portland

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

United Airlines flights from Incheon Intl Airport to Portland

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

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See travel insights to Portland from

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

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

What is the cheapest month to fly to Portland?

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

What is the cheapest airline that flies from Incheon Intl to Portland?

What airlines fly to Portland?

When to book flights from Incheon Intl Airport to Portland

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Incheon Intl Airport to Portland

Best airlines flying from Incheon Intl Airport to Portland

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

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland 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 the United States

Airports servicing Oregon

Fly your favorite airline to Portland

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

Cabin classes currently available on flights to Portland

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

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

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According to popular flight searches on momondo this year

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