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Incheon Intl

$788+ Cheap flights from Portland, ME (PWM) to Incheon Intl (ICN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ICN
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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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 March 13, 2026.

This American Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 9/16:50 pm
PWM
-
ICN
2 stops31h 55m
American Airlines
Wed 9/95:50 pm
ICN
-
PWM
2 stops31h 39m
American Airlines
Deal found 3/8$1,039
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 8/185:57 pm
PWM
-
ICN
2 stops32h 48m
American Airlines
Mon 8/315:50 pm
ICN
-
PWM
2 stops30h 44m
American Airlines
Deal found 3/8$1,080
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Wed 6/175:17 pm
PWM
-
ICN
2 stops33h 28m
American Airlines
Thu 7/25:50 pm
ICN
-
PWM
2 stops31h 45m
American Airlines
Deal found 3/11$1,571
This Korean Air deal was found by Cheapflights users on 3/8. 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 10/296:00 am
PWM
-
ICN
1 stop21h 40m
Korean Air
Mon 11/210:35 am
ICN
-
PWM
1 stop25h 48m
Korean Air
Deal found 3/8$1,590
This Delta deal was found by Cheapflights users on 3/10. 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.
Wed 3/114:48 pm
PWM
-
ICN
2 stops23h 07m
Delta
Wed 3/188:05 pm
ICN
-
PWM
2 stops33h 01m
Delta
Deal found 3/10$1,700

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 March 13, 2026.

Round-trip from

$1,039
(American Airlines)

One-way from

$788
(Kiwi.com)
From Portland to Incheon Intl
Search Deals
One-way flight from Portland to Incheon Intl
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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 March 13, 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

Tue 9/1

6:50 pm-3:45 pm

2 stops31h 55m

Incheon Intl

Wed 9/9

5:50 pm-12:29 pm

2 stops31h 39m

$1,039
Quickest round-trip

PortlandIncheon

PWM - ICN

PWMICN

Portland

Tue 8/18

5:57 pm-3:45 pm

2 stops32h 48m

Incheon Intl

Mon 8/31

5:50 pm-11:34 am

2 stops30h 44m

$1,080

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 6/17

7:19 pm-3:45 pm

2 stops31h 26m

Incheon Intl

Thu 7/2

5:50 pm-4:44 pm

1 stop35h 54m

$1,583

PortlandIncheon

PWM - ICN

PWMICN

Portland

Tue 9/1

2:25 pm-3:30 pm

3 stops36h 05m

Incheon Intl

Wed 9/9

4:45 pm-10:07 pm

3 stops42h 22m

$2,210

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 6/17

2:25 pm-10:20 pm

3 stops42h 55m

Incheon Intl

Thu 7/2

11:05 am-11:57 pm

3 stops49h 52m

$2,497
Cheapest one-way

PortlandIncheon

PWM - ICN

PWMICN

Portland

Thu 5/14

3:49 pm-4:30 am

3 stops47h 41m

$788

PortlandIncheon

PWM - ICN

PWMICN

Portland

Thu 5/14

6:01 pm-3:45 pm

2 stops32h 44m

$958
Quickest one-way

PortlandIncheon

PWM - ICN

PWMICN

Portland

Thu 5/14

2:05 pm-4:00 am

1 stop24h 55m

$1,322

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Incheon Intl Airport

What is the cheapest month to book a flight from Portland, Maine to Incheon Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Incheon Intl Airport (average of $521). Flying from Portland, Maine to Incheon Intl Airport in June is currently the most expensive (average of $1,291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 fly from Portland, Maine to Incheon Intl Airport in about 31h 55m. The time it takes to get you to your destination can typically vary by up to . The distance between Portland, Maine and Incheon Intl Airport is about 6731 mi.

  • 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.

  • What is the cheapest month to book a flight from Portland, Maine to Incheon Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Incheon Intl Airport (average of $521). Flying from Portland, Maine to Incheon Intl Airport in June is currently the most expensive (average of $1,291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Suwon
Seongnam

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