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$1,612+ Cheap flights from Portland, ME (PWM) to Seoul (SEL)

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 — SEL
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
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Cheap flight deals from Portland to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Seoul (SEL). 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 October 31, 2025.

Round-trip from

$1,163
(American Airlines)
From Portland to Seoul (SEL)
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Find flight deals from Portland to Seoul

Best flights from Portland to Seoul
Discover carefully curated flight deals from Portland to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2025.

This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:10 amPWM - ICN
2 stops43h 35mAmerican Airlines
Wed 2/256:50 pmICN - PWM
2 stops29h 37mAmerican Airlines
Deal found 10/30$1,612
This United Airlines deal was found by Cheapflights users on 10/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:17 amPWM - ICN
2 stops28h 03mUnited Airlines
Sun 4/264:50 pmICN - PWM
2 stops30h 57mUnited Airlines
Deal found 10/31$1,676
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.
Wed 2/115:30 amPWM - ICN
1 stop20h 20mDelta
Sun 2/156:00 pmICN - PWM
1 stop17h 59mDelta
Deal found 10/29$2,051
This Expedia deal was found by Cheapflights users on 10/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:15 pmPWM - ICN
2 stops37h 15mMultiple Airlines
Sat 4/251:20 amICN - PWM
2 stops49h 03mMultiple Airlines
Deal found 10/31$2,933
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:00 amPWM - ICN
2 stops43h 45mAmerican Airlines
Sun 2/156:50 pmICN - PWM
2 stops31h 22mAmerican Airlines
Deal found 10/29$1,612
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:30 amPWM - ICN
1 stop20h 20mDelta
Wed 2/256:00 pmICN - PWM
1 stop17h 59mDelta
Deal found 10/30$2,051

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Seoul 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 31, 2025.
Use the filters below to find and compare flights from Portland to Seoul that are best for you.

Fly from

Portland

Fly to

Seoul

Route

Depart

Return

Price

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

7:00 am-4:45 pm

2 stops43h 45m

Incheon Intl

Sun 2/15

6:50 pm-12:12 pm

2 stops31h 22m

$1,612

PortlandIncheon

PWM - ICN

PWMICN

Portland

Fri 4/17

11:17 am-4:20 am

2 stops28h 03m

Incheon Intl

Sun 4/26

4:50 pm-10:47 am

2 stops30h 57m

$1,676

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 2/11

5:30 am-3:50 pm

1 stop20h 20m

Incheon Intl

Sun 2/15

6:00 pm-9:59 pm

1 stop17h 59m

$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

PortlandIncheon

PWM - ICN

PWMICN

Portland

Fri 4/17

3:15 pm-5:30 pm

2 stops37h 15m

Incheon Intl

Sat 4/25

1:20 am-1:23 pm

2 stops49h 03m

$2,933

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from Portland to Seoul

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

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

Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Seoul (average of $795). Flying from Portland, Maine to Seoul 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.

Related info for your journey

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

    Portland (PWM) is the airport you will fly out of if you book a flight from Portland to Seoul. You should not have trouble finding flights to Seoul from Portland; the airport handles an average of 0 outbound flights to Seoul per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Portland airport to Seoul. 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 Seoul?

    For as low as $2,051, American Airlines can have you in Seoul from Portland, Maine in 20h 20m. Portland, Maine and Seoul are separated by a distance of 6731 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Portland to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Portland to Seoul 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 Seoul?

    Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Seoul (average of $795). Flying from Portland, Maine to Seoul 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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