Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Portland, Maine to Seoul from $1,223

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Seoul departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland, Maine to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:45 pm - 4:50 pmPWM-ICN
38h 05m1 stop
Delta Logo
7:25 pm - 11:04 pmICN-PWM
17h 39m1 stop
$1,223Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Delta Logo
12:45 pm - 4:50 pmPWM-ICN
38h 05m1 stop
Delta Logo
6:00 pm - 12:20 amICN-PWM
20h 20m2 stops
$1,227Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Delta Logo
7:30 am - 3:50 pmPWM-ICN
42h 20m2 stops
Delta Logo
9:35 am - 11:22 pmICN-PWM
27h 47m2 stops
$1,233Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Delta Logo
1:10 pm - 3:50 pmPWM-ICN
36h 40m2 stops
Delta Logo
7:25 pm - 1:45 pmICN-PWM
32h 20m2 stops
$1,486Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Delta Logo
12:45 pm - 5:45 amPWM-ICN
51h 00m2 stops
Delta Logo
7:25 pm - 1:45 pmICN-PWM
32h 20m2 stops
$1,487Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25

Delta flights from Portland, Maine to Incheon Intl Airport

Our best Delta deals on Portland, Maine to Incheon Intl Airport flight tickets
Delta
Feb 21
PWM12:45 pmPortland
38h 05m
1 stop
ICN4:50 pmIncheon Intl
Feb 25
ICN7:25 pmIncheon Intl
17h 39m
1 stop
PWM11:04 pmPortland
$1,223
Find similar
Delta
Feb 21
PWM12:45 pmPortland
38h 05m
1 stop
ICN4:50 pmIncheon Intl
Feb 25
ICN6:00 pmIncheon Intl
20h 20m
2 stops
PWM12:20 amPortland
$1,227
Find similar
Delta
Feb 21
PWM7:30 amPortland
42h 20m
2 stops
ICN3:50 pmIncheon Intl
Feb 25
ICN9:35 amIncheon Intl
27h 47m
2 stops
PWM11:22 pmPortland
$1,233
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated November 17, 2025.
Use the filters below to find and compare flights from Portland, Maine to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 2/21

12:45 pm-4:50 pm

1 stop38h 05m

Incheon Intl

Wed 2/25

7:25 pm-11:04 pm

1 stop17h 39m

$1,223

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 2/21

12:45 pm-4:50 pm

1 stop38h 05m

Incheon Intl

Wed 2/25

6:00 pm-12:20 am

2 stops20h 20m

$1,227

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 2/21

7:30 am-3:50 pm

2 stops42h 20m

Incheon Intl

Wed 2/25

9:35 am-11:22 pm

2 stops27h 47m

$1,233

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 2/21

1:10 pm-3:50 pm

2 stops36h 40m

Incheon Intl

Wed 2/25

7:25 pm-1:45 pm

2 stops32h 20m

$1,486

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 2/21

12:45 pm-5:45 am

2 stops51h 00m

Incheon Intl

Wed 2/25

7:25 pm-1:45 pm

2 stops32h 20m

$1,487

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Seoul from

How to get the cheapest flight ticket from Portland, Maine to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Incheon Intl Airport?

Korean Air, Air Canada and Delta are the top three most popular airlines that fly to Incheon Intl Airport from Portland, Maine according to our data. Korean Air is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 7 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Incheon Intl Airport (PWM to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Incheon Intl Airport

Direct flights

None
There are no direct flights from Portland, Maine to Incheon Intl Airport. There are no popular flight routes from Portland, Maine to Incheon Intl Airport.
Search flight deals

  • How far is Portland to Incheon Intl by plane?

    The distance between Portland and Incheon Intl is about 6730.9 mi. A reasonable flight in good conditions will take 36h 40m.

  • When did momondo last update prices for flights from Portland Airport to Incheon Intl Airport?

    Prices for flights from Portland Airport to Incheon Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Portland Airport to Incheon Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents required for your trip to Incheon Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Incheon Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Seongnam
Daejeon
Anyang

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Seoul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Seoul. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Seoul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from Portland.

I’m not ready to book a flight from Portland to Seoul right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seoul from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Incheon Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/17
Wed 12/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoul Gimpo Intl Airportfrom $661