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Cheap flights from Portland, Maine to Seoul from $989

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 4/15. 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

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Find the cheapest flights from Portland, Maine to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:51 pm - 3:45 pm
PWM
-
ICN
32h 54m
2 stops
American Airlines Logo
5:50 pm - 10:23 am
ICN
-
PWM
29h 33m
2 stops
$989American Airlines
Wed, Apr 15 - Wed, Apr 29
American Airlines Logo
7:01 pm - 3:45 pm
PWM
-
ICN
31h 44m
2 stops
American Airlines Logo
5:50 pm - 12:40 pm
ICN
-
PWM
31h 50m
2 stops
$1,521American Airlines
Wed, Jun 3 - Sat, Jun 13
Delta Logo
5:21 am - 2:10 pm
PWM
-
ICN
19h 49m
1 stop
Delta Logo
7:00 pm - 12:05 pm
ICN
-
PWM
30h 05m
2 stops
$1,531Delta
Wed, Apr 15 - Wed, Apr 29
American Airlines Logo
7:01 pm - 3:45 pm
PWM
-
ICN
31h 44m
2 stops
American Airlines Logo
5:50 pm - 4:46 pm
ICN
-
PWM
35h 56m
1 stop
$1,670American Airlines
Wed, Jun 3 - Sat, Jun 13
Delta Logo
5:21 am - 2:10 pm
PWM
-
ICN
19h 49m
1 stop
Delta Logo
10:15 am - 3:57 pm
ICN
-
PWM
18h 42m
1 stop
$1,674Delta
Wed, Apr 15 - Wed, Apr 29
American Airlines Logo
5:36 pm - 3:45 pm
PWM
-
ICN
33h 09m
1 stop
American Airlines Logo
5:50 pm - 4:46 pm
ICN
-
PWM
35h 56m
1 stop
$1,814American Airlines
Wed, Jun 10 - Sat, Jun 20
Multiple Airlines Logo
6:00 am - 9:20 pm
PWM
-
ICN
26h 20m
3 stops
Multiple Airlines Logo
7:55 am - 11:37 am
ICN
-
PWM
40h 42m
3 stops
$1,940Multiple Airlines
Wed, Jun 10 - Sat, Jun 20
American Airlines Logo
5:36 pm - 3:45 pm
PWM
-
ICN
33h 09m
1 stop
American Airlines Logo
5:50 pm - 4:46 pm
ICN
-
PWM
35h 56m
1 stop
$1,978American Airlines
Wed, Jun 3 - Sat, Jun 13
Multiple Airlines Logo
6:00 am - 9:20 pm
PWM
-
ICN
26h 20m
3 stops
Multiple Airlines Logo
6:00 pm - 11:37 am
ICN
-
PWM
30h 37m
2 stops
$2,041Multiple Airlines
Wed, Jun 10 - Sat, Jun 20
Qatar Airways Logo
3:02 pm - 6:05 pm
PWM
-
ICN
38h 03m
2 stops
Qatar Airways Logo
1:40 pm - 2:37 pm
ICN
-
PWM
37h 57m
3 stops
$2,617Qatar Airways
Wed, Apr 15 - Wed, Apr 29

American Airlines flights from Portland, Maine to Incheon Intl Airport

Our best American Airlines deals on Portland, Maine to Incheon Intl Airport flight tickets
American Airlines
Apr 15
PWM5:51 pmPortland
32h 54m
2 stops
ICN3:45 pmIncheon Intl
Apr 29
ICN5:50 pmIncheon Intl
29h 33m
2 stops
PWM10:23 amPortland
$989
American Airlines
Jun 3
PWM7:01 pmPortland
31h 44m
2 stops
ICN3:45 pmIncheon Intl
Jun 13
ICN5:50 pmIncheon Intl
31h 50m
2 stops
PWM12:40 pmPortland
$1,521
American Airlines
Jun 3
PWM7:01 pmPortland
31h 44m
2 stops
ICN3:45 pmIncheon Intl
Jun 13
ICN5:50 pmIncheon Intl
35h 56m
1 stop
PWM4:46 pmPortland
$1,670

Delta flights from Portland, Maine to Incheon Intl Airport

Our best Delta deals on Portland, Maine to Incheon Intl Airport flight tickets
Delta
Apr 15
PWM5:21 amPortland
19h 49m
1 stop
ICN2:10 pmIncheon Intl
Apr 29
ICN7:00 pmIncheon Intl
30h 05m
2 stops
PWM12:05 pmPortland
$1,531
Delta
Apr 15
PWM5:21 amPortland
19h 49m
1 stop
ICN2:10 pmIncheon Intl
Apr 29
ICN10:15 amIncheon Intl
18h 42m
1 stop
PWM3:57 pmPortland
$1,674

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 February 16, 2026.
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

Wed 4/15

5:51 pm-3:45 pm

2 stops32h 54m

Incheon Intl

Wed 4/29

5:50 pm-10:23 am

2 stops29h 33m

$989

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 6/3

7:01 pm-3:45 pm

2 stops31h 44m

Incheon Intl

Sat 6/13

5:50 pm-12:40 pm

2 stops31h 50m

$1,521

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 4/15

5:21 am-2:10 pm

1 stop19h 49m

Incheon Intl

Wed 4/29

7:00 pm-12:05 pm

2 stops30h 05m

$1,531

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 6/3

7:01 pm-3:45 pm

2 stops31h 44m

Incheon Intl

Sat 6/13

5:50 pm-4:46 pm

1 stop35h 56m

$1,670

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 4/15

5:21 am-2:10 pm

1 stop19h 49m

Incheon Intl

Wed 4/29

10:15 am-3:57 pm

1 stop18h 42m

$1,674

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 6/10

5:36 pm-3:45 pm

1 stop33h 09m

Incheon Intl

Sat 6/20

5:50 pm-4:46 pm

1 stop35h 56m

$1,814

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 6/10

6:00 am-9:20 pm

3 stops26h 20m

Incheon Intl

Sat 6/20

7:55 am-11:37 am

3 stops40h 42m

$1,940

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 6/3

5:36 pm-3:45 pm

1 stop33h 09m

Incheon Intl

Sat 6/13

5:50 pm-4:46 pm

1 stop35h 56m

$1,978

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 6/10

6:00 am-9:20 pm

3 stops26h 20m

Incheon Intl

Sat 6/20

6:00 pm-11:37 am

2 stops30h 37m

$2,041

PortlandIncheon

PWM - ICN

PWMICN

Portland

Wed 4/15

3:02 pm-6:05 pm

2 stops38h 03m

Incheon Intl

Wed 4/29

1:40 pm-2:37 pm

3 stops37h 57m

$2,617

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 Cathay Pacific 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 37% 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

Fastest flight time

20h 19m

Direct flights

None
The fastest flight from Portland, Maine to Incheon Intl Airport takes 20h 19m
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 20h 19m.

  • 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
Daejeon
Seongnam
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

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