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Incheon Intl

$1,076+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ICN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$1,076
(American Airlines)
From Portland to Incheon Intl
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Find 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 September 15, 2025.

This Korean Air deal was found by Cheapflights users on 9/13. 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 9/176:00 amPWM - ICN
1 stop19h 10mMultiple Airlines
Fri 9/196:50 pmICN - PWM
1 stop18h 21mMultiple Airlines
Deal found 9/13$1,602

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 September 15, 2025.
Use the filters below to find and compare flights from Portland to Incheon Intl Airport that are best for you.

Fly from

Portland

Fly to

Incheon Intl

Route

Depart

Return

Price

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 2/21

5:15 pm-4:45 pm

2 stops33h 30m

Incheon Intl

Wed 2/25

6:50 pm-11:39 am

2 stops30h 49m

$1,076

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 2/21

12:50 pm-4:50 pm

1 stop38h 00m

Incheon Intl

Wed 2/25

9:35 am-11:57 am

1 stop16h 22m

$1,760

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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, February is the cheapest month in which you can book a flight from Portland, Maine to Incheon Intl Airport (average of $990). Flying from Portland, Maine to Incheon Intl Airport in December is currently the most expensive (average of $1,633). 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 and Delta fly from Portland, Maine to Incheon Intl Airport in about 33h 30m. The time it takes to get you to your destination can typically vary by up to 4h 30m. 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.

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

    Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Incheon Intl Airport (average of $990). Flying from Portland, Maine to Incheon Intl Airport in December is currently the most expensive (average of $1,633). 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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