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Cheap flights from Portland, Maine to Seoul from $1,162

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 9/14. 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.
American Airlines Logo
5:18 pm - 3:45 pmPWM  Portland-ICN Incheon Intl
33h 27m2 stops Charlotte Douglas Dallas/Fort Worth
American Airlines Logo
5:50 pm - 10:14 amICN  Incheon Intl-PWM Portland
29h 24m2 stops Dallas/Fort Worth New York LaGuardia
$1,162American Airlines
Mon, Sep 14 - Fri, Sep 18
American Airlines Logo
9:00 am - 3:45 pmPWM  Portland-ICN Incheon Intl
41h 45m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 10:14 amICN  Incheon Intl-PWM Portland
29h 24m2 stops Dallas/Fort Worth New York LaGuardia
$1,169American Airlines
Mon, Sep 14 - Fri, Sep 18
American Airlines Logo
9:00 am - 3:45 pmPWM  Portland-ICN Incheon Intl
41h 45m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 6:46 pmICN  Incheon Intl-PWM Portland
37h 56m1 stop Dallas/Fort Worth
$1,173American Airlines
Mon, Sep 14 - Fri, Sep 18
Etihad Airways Logo
6:00 am - 10:55 amPWM  Portland-ICN Incheon Intl
39h 55m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
6:20 pm - 11:54 pmICN  Incheon Intl-PWM Portland
42h 34m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
$1,380Etihad Airways
Tue, Sep 29 - Tue, Oct 6
Etihad Airways Logo
6:00 am - 10:55 amPWM  Portland-ICN Incheon Intl
39h 55m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
6:20 pm - 11:54 pmICN  Incheon Intl-PWM Portland
42h 34m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
$1,397Etihad Airways
Thu, Sep 10 - Mon, Sep 14
Turkish Airlines Logo
6:30 am - 8:55 amPWM  Portland-ICN Incheon Intl
36h 25m2 stops New York John F Kennedy Intl Istanbul
Turkish Airlines Logo
10:35 am - 11:43 pmICN  Incheon Intl-PWM Portland
51h 08m2 stops Istanbul New York John F Kennedy Intl
$1,419Turkish Airlines
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
9:00 am - 3:45 pmPWM  Portland-ICN Incheon Intl
41h 45m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 11:26 amICN  Incheon Intl-PWM Portland
30h 36m2 stops Dallas/Fort Worth Charlotte Douglas
$1,458American Airlines
Tue, Sep 29 - Tue, Oct 6
American Airlines Logo
9:00 am - 3:45 pmPWM  Portland-ICN Incheon Intl
41h 45m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 10:22 amICN  Incheon Intl-PWM Portland
29h 32m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National
$1,489American Airlines
Sun, Sep 27 - Sun, Oct 4
Korean Air Logo
6:00 am - 4:40 pmPWM  Portland-ICN Incheon Intl
20h 40m1 stop Atlanta Hartsfield-Jackson
Korean Air Logo
7:25 pm - 11:33 pmICN  Incheon Intl-PWM Portland
18h 08m1 stop Atlanta Hartsfield-Jackson
$1,821Korean Air
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
8:03 am - 3:20 pmPWM  Portland-ICN Incheon Intl
18h 17m1 stop Newark
United Airlines Logo
5:15 pm - 11:28 pmICN  Incheon Intl-PWM Portland
19h 13m1 stop Newark
$1,856United Airlines
Tue, Sep 29 - Tue, Oct 6

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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
Sep 14
PWM5:18 pmPortland
33h 27m
2 stops
ICN3:45 pmIncheon Intl
Sep 18
ICN5:50 pmIncheon Intl
29h 24m
2 stops
PWM10:14 amPortland
$1,162
American Airlines
Sep 14
PWM9:00 amPortland
41h 45m
1 stop
ICN3:45 pmIncheon Intl
Sep 18
ICN5:50 pmIncheon Intl
29h 24m
2 stops
PWM10:14 amPortland
$1,169
American Airlines
Sep 14
PWM9:00 amPortland
41h 45m
1 stop
ICN3:45 pmIncheon Intl
Sep 18
ICN5:50 pmIncheon Intl
37h 56m
1 stop
PWM6:46 pmPortland
$1,173

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
Sep 29
PWM6:00 amPortland
39h 55m
2 stops
ICN10:55 amIncheon Intl
Oct 6
ICN6:20 pmIncheon Intl
42h 34m
2 stops
PWM11:54 pmPortland
$1,380
Etihad Airways
Sep 10
PWM6:00 amPortland
39h 55m
2 stops
ICN10:55 amIncheon Intl
Sep 14
ICN6:20 pmIncheon Intl
42h 34m
2 stops
PWM11:54 pmPortland
$1,397
Etihad Airways
Sep 10
PWM6:00 amPortland
39h 55m
2 stops
ICN10:55 amIncheon Intl
Sep 14
ICN6:20 pmIncheon Intl
42h 34m
2 stops
PWM11:54 pmPortland
$1,537

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 August 15, 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 Portland - ICN Incheon Intl

PWMICN

Portland

Mon 9/14

5:18 pm-3:45 pm

2 stops33h 27m

Incheon Intl

Fri 9/18

5:50 pm-10:14 am

2 stops29h 24m

$1,162

PortlandIncheon

PWM Portland - ICN Incheon Intl

PWMICN

Portland

Mon 9/14

9:00 am-3:45 pm

1 stop41h 45m

Incheon Intl

Fri 9/18

5:50 pm-10:14 am

2 stops29h 24m

$1,169

PortlandIncheon

PWM Portland - ICN Incheon Intl

PWMICN

Portland

Mon 9/14

9:00 am-3:45 pm

1 stop41h 45m

Incheon Intl

Fri 9/18

5:50 pm-6:46 pm

1 stop37h 56m

$1,173

PortlandIncheon

PWM Portland - ICN Incheon Intl

PWMICN

Portland

Tue 9/29

6:00 am-10:55 am

2 stops39h 55m

Incheon Intl

Tue 10/6

6:20 pm-11:54 pm

2 stops42h 34m

$1,380

PortlandIncheon

PWM Portland - ICN Incheon Intl

PWMICN

Portland

Thu 9/10

6:00 am-10:55 am

2 stops39h 55m

Incheon Intl

Mon 9/14

6:20 pm-11:54 pm

2 stops42h 34m

$1,397

PortlandIncheon

PWM Portland - ICN Incheon Intl

PWMICN

Portland

Thu 11/12

6:30 am-8:55 am

2 stops36h 25m

Incheon Intl

Mon 11/16

10:35 am-11:43 pm

2 stops51h 08m

$1,419

PortlandIncheon

PWM Portland - ICN Incheon Intl

PWMICN

Portland

Tue 9/29

9:00 am-3:45 pm

1 stop41h 45m

Incheon Intl

Tue 10/6

5:50 pm-11:26 am

2 stops30h 36m

$1,458

PortlandIncheon

PWM Portland - ICN Incheon Intl

PWMICN

Portland

Sun 9/27

9:00 am-3:45 pm

1 stop41h 45m

Incheon Intl

Sun 10/4

5:50 pm-10:22 am

2 stops29h 32m

$1,489

PortlandIncheon

PWM Portland - ICN Incheon Intl

PWMICN

Portland

Thu 11/12

6:00 am-4:40 pm

1 stop20h 40m

Incheon Intl

Mon 11/16

7:25 pm-11:33 pm

1 stop18h 08m

$1,821
Quickest round-trip

PortlandIncheon

PWM Portland - ICN Incheon Intl

PWMICN

Portland

Tue 9/29

8:03 am-3:20 pm

1 stop18h 17m

Incheon Intl

Tue 10/6

5:15 pm-11:28 pm

1 stop19h 13m

$1,856

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, Delta and Air Canada 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 27% 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

39h 55m

Direct flights

None
The fastest flight from Portland, Maine to Incheon Intl Airport takes 39h 55m
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 39h 55m.

  • 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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