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$1,163+ Cheap flights from Portland, ME (PWM) to South Korea

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ICN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Portland to South Korea

Keep the following information in mind while searching for Portland to South Korea flight deals. Data was last updated October 30, 2025.

Round-trip from

$1,163
(American Airlines)
From Portland to South Korea
Search Deals

Find flight deals from Portland to South Korea

Cheapest flights from Portland to South Korea
Explore the most affordable flight options available from Portland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This KLM deal was found by Cheapflights users on 10/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:34 pmPWM - ICN
2 stops36h 21mMultiple Airlines
Mon 1/512:05 pmICN - PWM
2 stops48h 24mMultiple Airlines
Deal found 10/29$2,444
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amPWM - ICN
3 stops33h 40mUnited Airlines
Mon 1/512:45 pmICN - PWM
2 stops39h 46mUnited Airlines
Deal found 10/29$2,531
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:15 amPWM - PUS
2 stops38h 35mDelta
Fri 12/124:10 pmPUS - PWM
2 stops34h 03mDelta
Deal found 10/29$2,653
This oojo deal was found by Cheapflights users on 10/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:34 pmPWM - ICN
2 stops35h 41mQatar Airways
Sun 1/412:20 amICN - PWM
2 stops49h 45mQatar Airways
Deal found 10/29$3,568
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:08 amPWM - ICN
1 stop21h 37mDelta
Mon 1/58:05 pmICN - PWM
2 stops31h 40mDelta
Deal found 10/29$3,689
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:00 pmPWM - PUS
3 stops29h 50mMultiple Airlines
Fri 12/128:35 amPUS - PWM
3 stops28h 34mMultiple Airlines
Deal found 10/29$5,256

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to South Korea 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 October 30, 2025.
Use the filters below to find and compare flights from Portland to South Korea that are best for you.

Fly from

Portland

Fly to

South Korea

Route

Depart

Return

Price

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 2/11

7:00 am-4:45 pm

2 stops43h 45m

Incheon Intl

Sun 2/15

6:50 pm-10:27 am

2 stops29h 37m

$1,163

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 2/21

7:10 am-4:45 pm

2 stops43h 35m

Incheon Intl

Wed 2/25

6:50 pm-10:27 am

2 stops29h 37m

$1,612

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 2/11

5:30 am-3:50 pm

1 stop20h 20m

Incheon Intl

Sun 2/15

9:35 am-11:57 am

1 stop16h 22m

$2,051

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 2/21

5:30 am-3:50 pm

1 stop20h 20m

Incheon Intl

Wed 2/25

6:00 pm-9:59 pm

1 stop17h 59m

$2,051

PortlandBusan

PWM - PUS

PWMPUS

Portland

Wed 2/11

5:30 am-8:45 pm

2 stops25h 15m

Busan Gimhae

Sun 2/15

7:55 am-11:49 pm

2 stops29h 54m

$2,423

PortlandIncheon

PWM - ICN

PWMICN

Portland

Tue 12/16

2:34 pm-4:55 pm

2 stops36h 21m

Incheon Intl

Mon 1/5

12:05 pm-10:29 pm

2 stops48h 24m

$2,444

PortlandIncheon

PWM - ICN

PWMICN

Portland

Tue 12/16

6:00 am-5:40 am

3 stops33h 40m

Incheon Intl

Mon 1/5

12:45 pm-2:31 pm

2 stops39h 46m

$2,531

PortlandBusan

PWM - PUS

PWMPUS

Portland

Tue 12/9

6:15 am-10:50 am

2 stops38h 35m

Busan Gimhae

Fri 12/12

4:10 pm-12:13 pm

2 stops34h 03m

$2,653

PortlandIncheon

PWM - ICN

PWMICN

Portland

Tue 12/16

3:34 pm-5:15 pm

2 stops35h 41m

Incheon Intl

Sun 1/4

12:20 am-12:05 pm

2 stops49h 45m

$3,568

PortlandBusan

PWM - PUS

PWMPUS

Portland

Tue 12/9

3:00 pm-10:50 am

3 stops29h 50m

Busan Gimhae

Fri 12/12

8:35 am-11:09 pm

3 stops28h 34m

$5,256

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Portland to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea 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 South Korea

What is the cheapest month to book a flight from Portland, Maine to South Korea?

Currently, November is the cheapest month in which you can book a flight from Portland, Maine to South Korea (average of $795). Flying from Portland, Maine to South Korea in June is currently the most expensive (average of $1,358). 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.

What is the cheapest time of day to fly from PWM to KR?

Find hourly flight availability from Portland to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Portland, Maine to South Korea, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 85% versus a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Portland to South Korea. 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 South Korea?

    For a flight from Portland to South Korea, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.

  • How long is the flight from Portland, Maine to South Korea?

    There are many flights that can get you from Portland, Maine to South Korea in 20h 20m. Fly via American Airlines or Delta to get the fastest option. Portland, Maine and South Korea are separated by a distance of 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 South Korea that include hotel bookings?

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

  • How can I find direct flights from Portland to South Korea?

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

  • Can I find deals for business class flights from Portland to South Korea?

    Yes. Cheapflights offers flight deals from Portland to South Korea 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 South Korea?

    Currently, November is the cheapest month in which you can book a flight from Portland, Maine to South Korea (average of $795). Flying from Portland, Maine to South Korea in June is currently the most expensive (average of $1,358). 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

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