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Cheap flights from Portland, Maine to Seoul from $1,456

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 8/18. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Portland, Maine to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:25 pm - 10:50 am
PWM
-
ICN
32h 25m
2 stops
Multiple Airlines Logo
6:20 pm - 10:00 pm
ICN
-
PWM
40h 40m
2 stops
$1,456Multiple Airlines
Tue, Aug 18 - Mon, Aug 24
Delta Logo
2:14 pm - 4:00 am
PWM
-
ICN
24h 46m
1 stop
Delta Logo
4:25 pm - 11:13 pm
ICN
-
PWM
19h 48m
1 stop
$1,556Delta
Tue, Aug 18 - Mon, Aug 24
Delta Logo
12:47 pm - 4:00 am
PWM
-
ICN
26h 13m
2 stops
Delta Logo
4:25 pm - 11:13 pm
ICN
-
PWM
19h 48m
1 stop
$1,560Delta
Tue, Aug 18 - Mon, Aug 24
Multiple Airlines Logo
9:08 am - 10:50 am
PWM
-
ICN
36h 42m
2 stops
Multiple Airlines Logo
6:20 pm - 12:30 pm
ICN
-
PWM
31h 10m
2 stops
$1,724Multiple Airlines
Mon, Aug 10 - Mon, Aug 17
Etihad Airways Logo
6:30 am - 10:45 am
PWM
-
ICN
38h 15m
2 stops
Etihad Airways Logo
5:50 pm - 11:43 pm
ICN
-
PWM
43h 53m
2 stops
$1,782Etihad Airways
Sun, Nov 1 - Tue, Nov 3
Asiana Airlines Logo
6:00 am - 4:05 pm
PWM
-
ICN
45h 05m
2 stops
Asiana Airlines Logo
5:45 pm - 11:30 pm
ICN
-
PWM
42h 45m
2 stops
$1,842Asiana Airlines
Mon, Jul 13 - Mon, Jul 20
Korean Air Logo
6:00 am - 4:40 pm
PWM
-
ICN
20h 40m
1 stop
Korean Air Logo
7:30 pm - 11:49 pm
ICN
-
PWM
18h 19m
1 stop
$1,849Korean Air
Sun, Nov 1 - Tue, Nov 3
Etihad Airways Logo
6:30 am - 10:45 am
PWM
-
ICN
38h 15m
2 stops
Etihad Airways Logo
5:50 pm - 11:43 pm
ICN
-
PWM
43h 53m
2 stops
$1,882Etihad Airways
Sun, Nov 1 - Tue, Nov 3
Delta Logo
6:00 am - 2:10 pm
PWM
-
ICN
19h 10m
1 stop
Delta Logo
4:25 pm - 11:14 pm
ICN
-
PWM
19h 49m
1 stop
$1,961Delta
Mon, Jul 13 - Mon, Jul 20
Delta Logo
1:55 pm - 4:00 am
PWM
-
ICN
25h 05m
1 stop
Delta Logo
6:50 pm - 11:55 am
ICN
-
PWM
30h 05m
2 stops
$1,965Delta
Mon, Jul 13 - Mon, Jul 20

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Delta flights from Portland, Maine to Incheon Intl Airport

Our best Delta deals on Portland, Maine to Incheon Intl Airport flight tickets
Delta
Aug 18
PWM2:14 pmPortland
24h 46m
1 stop
ICN4:00 amIncheon Intl
Aug 24
ICN4:25 pmIncheon Intl
19h 48m
1 stop
PWM11:13 pmPortland
$1,556
Delta
Aug 18
PWM12:47 pmPortland
26h 13m
2 stops
ICN4:00 amIncheon Intl
Aug 24
ICN4:25 pmIncheon Intl
19h 48m
1 stop
PWM11:13 pmPortland
$1,560
Delta
Jul 13
PWM6:00 amPortland
19h 10m
1 stop
ICN2:10 pmIncheon Intl
Jul 20
ICN4:25 pmIncheon Intl
19h 49m
1 stop
PWM11:14 pmPortland
$1,961

Etihad Airways flights from Portland, Maine to Incheon Intl Airport

Our best Etihad Airways deals on Portland, Maine to Incheon Intl Airport flight tickets
Etihad Airways
Nov 1
PWM6:30 amPortland
38h 15m
2 stops
ICN10:45 amIncheon Intl
Nov 3
ICN5:50 pmIncheon Intl
43h 53m
2 stops
PWM11:43 pmPortland
$1,782
Etihad Airways
Nov 1
PWM6:30 amPortland
38h 15m
2 stops
ICN10:45 amIncheon Intl
Nov 3
ICN5:50 pmIncheon Intl
43h 53m
2 stops
PWM11:43 pmPortland
$1,882

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 July 2, 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

Cheapest round-trip

PortlandIncheon

PWM - ICN

PWMICN

Portland

Tue 8/18

1:25 pm-10:50 am

2 stops32h 25m

Incheon Intl

Mon 8/24

6:20 pm-10:00 pm

2 stops40h 40m

$1,456

PortlandIncheon

PWM - ICN

PWMICN

Portland

Tue 8/18

2:14 pm-4:00 am

1 stop24h 46m

Incheon Intl

Mon 8/24

4:25 pm-11:13 pm

1 stop19h 48m

$1,556

PortlandIncheon

PWM - ICN

PWMICN

Portland

Tue 8/18

12:47 pm-4:00 am

2 stops26h 13m

Incheon Intl

Mon 8/24

4:25 pm-11:13 pm

1 stop19h 48m

$1,560

PortlandIncheon

PWM - ICN

PWMICN

Portland

Mon 8/10

9:08 am-10:50 am

2 stops36h 42m

Incheon Intl

Mon 8/17

6:20 pm-12:30 pm

2 stops31h 10m

$1,724

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 11/1

6:30 am-10:45 am

2 stops38h 15m

Incheon Intl

Tue 11/3

5:50 pm-11:43 pm

2 stops43h 53m

$1,782

PortlandIncheon

PWM - ICN

PWMICN

Portland

Mon 7/13

6:00 am-4:05 pm

2 stops45h 05m

Incheon Intl

Mon 7/20

5:45 pm-11:30 pm

2 stops42h 45m

$1,842
Quickest round-trip

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 11/1

6:00 am-4:40 pm

1 stop20h 40m

Incheon Intl

Tue 11/3

7:30 pm-11:49 pm

1 stop18h 19m

$1,849

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 11/1

6:30 am-10:45 am

2 stops38h 15m

Incheon Intl

Tue 11/3

5:50 pm-11:43 pm

2 stops43h 53m

$1,882

PortlandIncheon

PWM - ICN

PWMICN

Portland

Mon 7/13

6:00 am-2:10 pm

1 stop19h 10m

Incheon Intl

Mon 7/20

4:25 pm-11:14 pm

1 stop19h 49m

$1,961

PortlandIncheon

PWM - ICN

PWMICN

Portland

Mon 7/13

1:55 pm-4:00 am

1 stop25h 05m

Incheon Intl

Mon 7/20

6:50 pm-11:55 am

2 stops30h 05m

$1,965

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?

Air Canada, Korean Air and Delta are the top three most popular airlines that fly to Incheon Intl Airport from Portland, Maine according to our data. Air Canada is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 9 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 40m

Direct flights

None
The fastest flight from Portland, Maine to Incheon Intl Airport takes 20h 40m
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

Frequently asked questions about flying from Portland, Maine to Incheon Intl Airport

  • 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 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
Daejeon
Suwon
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.

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