HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Incheon Intl

$1,162+ Cheap flights from Portland, ME (PWM) to Incheon Intl (ICN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ICN
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Incheon Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Incheon Intl

Cheapest flights from Portland to Incheon Intl
Explore the most affordable flight options available from Portland to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.

This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:24 pm
PWM
-
ICN
2 stops31h 21m
American Airlines
Sun 9/65:50 pm
ICN
-
PWM
2 stops29h 41m
American Airlines
Deal found 8/2$1,162
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:05 am
PWM
-
ICN
1 stop19h 05m
Delta
Sun 9/610:15 am
ICN
-
PWM
1 stop18h 46m
Delta
Deal found 8/2$1,207
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am
PWM
-
ICN
2 stops33h 20m
United Airlines
Sun 9/205:15 pm
ICN
-
PWM
2 stops35h 36m
United Airlines
Deal found 7/30$1,211
This Korean Air deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:05 am
PWM
-
ICN
1 stop19h 05m
Korean Air
Sun 8/304:25 pm
ICN
-
PWM
1 stop19h 48m
Korean Air
Deal found 7/29$1,510
This Korean Air deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:05 am
PWM
-
ICN
1 stop19h 05m
Korean Air
Mon 8/314:25 pm
ICN
-
PWM
1 stop19h 48m
Korean Air
Deal found 8/2$1,511
This Etihad Airways deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:40 pm
PWM
-
ICN
2 stops31h 15m
Etihad Airways
Sun 8/306:20 pm
ICN
-
PWM
2 stops32h 25m
Etihad Airways
Deal found 7/29$1,924
This Etihad Airways deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
PWM
-
ICN
2 stops39h 55m
Etihad Airways
Mon 8/316:20 pm
ICN
-
PWM
2 stops56h 25m
Etihad Airways
Deal found 8/2$1,936
This Air France deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:40 pm
PWM
-
ICN
2 stops34h 40m
Multiple Airlines
Sun 1/311:05 pm
ICN
-
PWM
2 stops38h 44m
Multiple Airlines
Deal found 8/2$2,205
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/197:44 pm
PWM
-
ICN
2 stops32h 41m
Air Canada
Tue 1/196:55 pm
ICN
-
PWM
2 stops42h 02m
Air Canada
Deal found 7/31$2,691

Find flight deals from Portland to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 3, 2026.

Round-trip from

$1,162
(American Airlines)
From Portland to Incheon Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 3, 2026.
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

PWM - ICN

PWMICN

Portland

Sun 8/30

7:24 pm-3:45 pm

2 stops31h 21m

Incheon Intl

Sun 9/6

5:50 pm-10:31 am

2 stops29h 41m

$1,162
Quickest round-trip

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 8/30

6:05 am-2:10 pm

1 stop19h 05m

Incheon Intl

Sun 9/6

10:15 am-4:01 pm

1 stop18h 46m

$1,207

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 9/13

6:06 am-3:20 pm

1 stop20h 14m

Incheon Intl

Sun 9/20

5:15 pm-11:59 pm

2 stops19h 44m

$1,211

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 8/26

6:05 am-2:10 pm

1 stop19h 05m

Incheon Intl

Sun 8/30

4:25 pm-11:13 pm

1 stop19h 48m

$1,510

PortlandIncheon

PWM - ICN

PWMICN

Portland

Thu 8/27

6:05 am-2:10 pm

1 stop19h 05m

Incheon Intl

Mon 8/31

4:25 pm-11:13 pm

1 stop19h 48m

$1,511

PortlandIncheon

PWM - ICN

PWMICN

Portland

Thu 8/27

6:00 am-10:55 am

2 stops39h 55m

Incheon Intl

Mon 8/31

6:20 pm-1:45 pm

2 stops56h 25m

$1,936

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 8/26

2:40 pm-10:55 am

2 stops31h 15m

Incheon Intl

Sun 8/30

6:20 pm-1:45 pm

2 stops32h 25m

$2,004

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 12/19

2:35 pm-6:30 am

1 stop25h 55m

Incheon Intl

Tue 1/19

7:30 pm-11:49 pm

1 stop18h 19m

$3,101

PortlandIncheon

PWM - ICN

PWMICN

Portland

Thu 8/27

2:40 pm-3:30 pm

3 stops35h 50m

Incheon Intl

Mon 8/31

11:50 pm-12:25 am

3 stops61h 35m

$3,703

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Sorted by cheapest first

Best time to book a flight from Portland to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Portland to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Incheon Intl?

    Portland (PWM) is the airport you will fly out of if you book a flight from Portland to Incheon Intl. You should not have trouble finding flights to Incheon Intl from Portland; the airport handles an average of 0 outbound flights to Incheon Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Portland airport to Incheon Intl. It is only a 2.9 mi journey to Portland (PWM) from Portland’s city center.

  • How long is the flight from Portland, Maine to Incheon Intl Airport?

    Airlines like American Airlines, Delta, and United Airlines fly from Portland, Maine to Incheon Intl Airport in about 19h 05m. The time it takes to get you to your destination can typically vary by up to 14h 15m. The distance between Portland, Maine and Incheon Intl Airport is about 6731 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Portland to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Portland to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Incheon Intl.

  • Can I find deals for business class flights from Portland to Incheon Intl?

    Yes. Cheapflights offers flight deals from Portland to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Seongnam
Suwon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Incheon Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.