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South Korea

$676+ Cheap flights from Portland, ME (PWM) to South Korea

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ICN
mar. 7 — mar. 141
sáb. 3/7
sáb. 3/14
1 adult, Economy
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Cheap 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 febrero 5, 2026.

This American Airlines deal was found by Cheapflights users on 2/5. 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.
lun. 2/166:36 pm
PWM
-
ICN
2 stops32h 09m
American Airlines
lun. 3/95:55 pm
ICN
-
PWM
2 stops29h 33m
American Airlines
Deal found 2/5$1,051
This American Airlines deal was found by Cheapflights users on 2/2. 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.
lun. 4/275:02 pm
PWM
-
ICN
2 stops33h 43m
American Airlines
dom. 5/315:40 pm
ICN
-
PWM
2 stops29h 47m
American Airlines
Deal found 2/2$1,122
This American Airlines deal was found by Cheapflights users on 2/5. 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.
sáb. 2/146:49 pm
PWM
-
ICN
2 stops55h 56m
American Airlines
mié. 3/115:55 pm
ICN
-
PWM
2 stops29h 33m
American Airlines
Deal found 2/5$1,138
This American Airlines deal was found by Cheapflights users on 2/5. 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.
vie. 2/136:36 pm
PWM
-
ICN
2 stops56h 09m
American Airlines
jue. 3/125:55 pm
ICN
-
PWM
2 stops31h 19m
American Airlines
Deal found 2/5$1,157
This American Airlines deal was found by Cheapflights users on 2/5. 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.
vie. 2/135:07 pm
PWM
-
ICN
2 stops57h 38m
American Airlines
sáb. 3/77:15 pm
ICN
-
PWM
2 stops28h 08m
American Airlines
Deal found 2/5$1,174
This American Airlines deal was found by Cheapflights users on 2/5. 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.
lun. 2/166:36 pm
PWM
-
ICN
2 stops32h 09m
American Airlines
mar. 3/105:55 pm
ICN
-
PWM
2 stops31h 19m
American Airlines
Deal found 2/5$1,198
This American Airlines deal was found by Cheapflights users on 2/5. 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.
lun. 2/166:36 pm
PWM
-
ICN
2 stops32h 09m
American Airlines
dom. 3/85:55 pm
ICN
-
PWM
2 stops37h 09m
American Airlines
Deal found 2/5$1,217
This American Airlines deal was found by Cheapflights users on 2/5. 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.
mié. 2/185:07 pm
PWM
-
ICN
2 stops33h 38m
American Airlines
mié. 3/115:55 pm
ICN
-
PWM
2 stops29h 33m
American Airlines
Deal found 2/5$1,318
This American Airlines deal was found by Cheapflights users on 2/5. 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.
mié. 2/185:07 pm
PWM
-
ICN
2 stops33h 38m
American Airlines
vie. 3/67:15 pm
ICN
-
PWM
2 stops37h 08m
American Airlines
Deal found 2/5$1,336
This American Airlines deal was found by Cheapflights users on 2/3. 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.
mar. 6/26:50 pm
PWM
-
ICN
2 stops31h 55m
American Airlines
mar. 8/45:40 pm
ICN
-
PWM
2 stops31h 37m
American Airlines
Deal found 2/3$1,471
This Korean Air deal was found by Cheapflights users on 2/2. 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.
jue. 8/276:50 pm
PWM
-
PUS
2 stops23h 55m
Korean Air
lun. 8/317:00 am
PUS
-
PWM
2 stops24h 07m
Korean Air
Deal found 2/2$1,851
This Singapore Airlines deal was found by Cheapflights users on 2/4. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/272:18 pm
PWM
-
PUS
3 stops51h 17m
Singapore Airlines
lun. 8/318:15 am
PUS
-
PWM
3 stops52h 21m
Singapore Airlines
Deal found 2/4$2,111

Find 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 febrero 5, 2026.

Round-trip from

$1,051
(American Airlines)

One-way from

$676
(Kiwi.com)
From Portland to South Korea
Search Deals
One-way flight from Portland to South Korea
Search Deals

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 febrero 5, 2026.
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

lun. 2/16

6:36 pm-4:45 pm

2 stops32h 09m

Incheon Intl

lun. 3/9

5:55 pm-10:28 am

2 stops29h 33m

$1,051

PortlandIncheon

PWM - ICN

PWMICN

Portland

lun. 4/27

5:02 pm-3:45 pm

2 stops33h 43m

Incheon Intl

dom. 5/31

5:40 pm-10:27 am

2 stops29h 47m

$1,122

PortlandIncheon

PWM - ICN

PWMICN

Portland

jue. 2/19

12:29 pm-4:45 pm

2 stops38h 16m

Incheon Intl

mar. 3/10

5:55 pm-10:28 am

2 stops29h 33m

$1,157

PortlandIncheon

PWM - ICN

PWMICN

Portland

jue. 2/19

12:29 pm-4:45 pm

2 stops38h 16m

Incheon Intl

vie. 3/6

7:15 pm-11:59 am

2 stops30h 44m

$1,174

PortlandIncheon

PWM - ICN

PWMICN

Portland

mié. 2/18

5:07 pm-4:45 pm

2 stops33h 38m

Incheon Intl

lun. 3/9

5:55 pm-10:28 am

2 stops29h 33m

$1,318

PortlandIncheon

PWM - ICN

PWMICN

Portland

mar. 2/17

6:36 pm-4:45 pm

2 stops56h 09m

Incheon Intl

jue. 3/12

5:55 pm-12:14 pm

2 stops31h 19m

$1,318

PortlandIncheon

PWM - ICN

PWMICN

Portland

mar. 6/2

6:50 pm-3:45 pm

2 stops31h 55m

Incheon Intl

mar. 8/4

5:40 pm-12:17 pm

2 stops31h 37m

$1,471

PortlandIncheon

PWM - ICN

PWMICN

Portland

mié. 2/18

12:13 pm-4:50 pm

1 stop38h 37m

Incheon Intl

jue. 3/12

9:35 am-4:06 pm

1 stop19h 31m

$1,559

PortlandIncheon

PWM - ICN

PWMICN

Portland

lun. 2/16

5:31 am-3:50 pm

1 stop20h 19m

Incheon Intl

jue. 3/12

9:35 am-4:06 pm

1 stop19h 31m

$1,559

PortlandIncheon

PWM - ICN

PWMICN

Portland

dom. 5/10

7:56 pm-4:55 am

3 stops43h 59m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 14 results
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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, May is the cheapest month in which you can book a flight from Portland, Maine to South Korea (average of $614). Flying from Portland, Maine to South Korea in June is currently the most expensive (average of $1,317). 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 febrero 5, 2026.

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 62% versus a flight in the morning.

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 32h 09m. Fly via American Airlines to get the fastest option. Portland, Maine and South Korea are separated by a distance of 6731 mi.

  • What are the cheapest airlines to fly from Portland, Maine to South Korea one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $102. Users have also found prices from $129 and $138 on United Airlines and Delta, respectively.

  • 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, May is the cheapest month in which you can book a flight from Portland, Maine to South Korea (average of $614). Flying from Portland, Maine to South Korea in June is currently the most expensive (average of $1,317). 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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