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Cheap flights from Portland, Maine to Seoul from $806

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Seoul departing on 7/18. 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

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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.
Air Canada Logo
6:00 am - 4:25 pm
PWM
-
ICN
21h 25m
2 stops
Air Canada Logo
7:05 pm - 1:25 pm
ICN
-
PWM
31h 20m
2 stops
$5,726Air Canada
Sat, Jun 6 - Sat, Jun 13
Air Canada Logo
6:00 am - 4:25 pm
PWM
-
ICN
21h 25m
2 stops
Air Canada Logo
7:05 pm - 9:11 am
ICN
-
PWM
27h 06m
2 stops
$5,739Air Canada
Sat, Jun 6 - Sun, Jun 14
Air Canada Logo
5:50 am - 5:30 pm
PWM
-
ICN
22h 40m
2 stops
Air Canada Logo
7:05 pm - 9:11 am
ICN
-
PWM
27h 06m
2 stops
$5,926Air Canada
Sun, Jun 7 - Sun, Jun 14
Air Canada Logo
6:00 am - 5:30 pm
PWM
-
ICN
22h 30m
2 stops
Air Canada Logo
7:05 pm - 9:11 am
ICN
-
PWM
27h 06m
2 stops
$6,084Air Canada
Mon, Jun 8 - Sun, Jun 14
Air Canada Logo
5:50 am - 5:30 pm
PWM
-
ICN
22h 40m
2 stops
Air Canada Logo
7:05 pm - 1:25 pm
ICN
-
PWM
31h 20m
2 stops
$6,128Air Canada
Sun, Jun 7 - Sat, Jun 13
Air Canada Logo
6:00 am - 5:30 pm
PWM
-
ICN
22h 30m
2 stops
Air Canada Logo
7:05 pm - 1:25 pm
ICN
-
PWM
31h 20m
2 stops
$6,298Air Canada
Mon, Jun 8 - Sat, Jun 13
Air Canada Logo
6:00 am - 5:30 pm
PWM
-
ICN
22h 30m
2 stops
Air Canada Logo
7:05 pm - 9:23 am
ICN
-
PWM
27h 18m
2 stops
$6,321Air Canada
Mon, Jun 8 - Fri, Jun 12
Korean Air Logo
6:25 am - 5:50 pm
PWM
-
ICN
22h 25m
1 stop
Korean Air Logo
8:45 am - 5:52 pm
ICN
-
PWM
22h 07m
1 stop
$6,340Korean Air
Thu, Jun 4 - Mon, Jun 15
Air Canada Logo
10:55 am - 4:05 pm
PWM
-
ICN
40h 10m
2 stops
Air Canada Logo
5:45 pm - 11:30 pm
ICN
-
PWM
42h 45m
2 stops
$6,419Air Canada
Sun, Jun 7 - Tue, Jun 16
Air Canada Logo
6:00 am - 4:25 pm
PWM
-
ICN
21h 25m
2 stops
Air Canada Logo
5:45 pm - 11:30 pm
ICN
-
PWM
42h 45m
2 stops
$6,422Air Canada
Thu, Jun 4 - Thu, Jun 11

Air Canada flights from Portland, Maine to Incheon Intl Airport

Our best Air Canada deals on Portland, Maine to Incheon Intl Airport flight tickets
Air Canada
Jun 6
PWM6:00 amPortland
21h 25m
2 stops
ICN4:25 pmIncheon Intl
Jun 13
ICN7:05 pmIncheon Intl
31h 20m
2 stops
PWM1:25 pmPortland
$5,726
Air Canada
Jun 6
PWM6:00 amPortland
21h 25m
2 stops
ICN4:25 pmIncheon Intl
Jun 14
ICN7:05 pmIncheon Intl
27h 06m
2 stops
PWM9:11 amPortland
$5,739
Air Canada
Jun 7
PWM5:50 amPortland
22h 40m
2 stops
ICN5:30 pmIncheon Intl
Jun 14
ICN7:05 pmIncheon Intl
27h 06m
2 stops
PWM9:11 amPortland
$5,926

Korean Air flights from Portland, Maine to Incheon Intl Airport

Our best Korean Air deals on Portland, Maine to Incheon Intl Airport flight tickets
Korean Air
Jun 4
PWM6:25 amPortland
22h 25m
1 stop
ICN5:50 pmIncheon Intl
Jun 15
ICN8:45 amIncheon Intl
22h 07m
1 stop
PWM5:52 pmPortland
$6,340
Korean Air
Jun 5
PWM6:25 amPortland
22h 25m
1 stop
ICN5:50 pmIncheon Intl
Jun 16
ICN10:35 amIncheon Intl
20h 17m
1 stop
PWM5:52 pmPortland
$6,840
Korean Air
Jun 8
PWM6:30 amPortland
22h 20m
1 stop
ICN5:50 pmIncheon Intl
Jun 16
ICN10:35 amIncheon Intl
20h 17m
1 stop
PWM5:52 pmPortland
$7,704

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 April 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

Sat 6/6

6:00 am-4:25 pm

2 stops21h 25m

Incheon Intl

Sat 6/13

7:05 pm-1:25 pm

2 stops31h 20m

$5,726

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sat 6/6

6:00 am-4:25 pm

2 stops21h 25m

Incheon Intl

Sun 6/14

7:05 pm-9:11 am

2 stops27h 06m

$5,739

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 6/7

5:50 am-5:30 pm

2 stops22h 40m

Incheon Intl

Sun 6/14

7:05 pm-9:11 am

2 stops27h 06m

$5,926

PortlandIncheon

PWM - ICN

PWMICN

Portland

Mon 6/8

6:00 am-5:30 pm

2 stops22h 30m

Incheon Intl

Sun 6/14

7:05 pm-9:11 am

2 stops27h 06m

$6,084

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 6/7

5:50 am-5:30 pm

2 stops22h 40m

Incheon Intl

Sat 6/13

7:05 pm-1:25 pm

2 stops31h 20m

$6,128

PortlandIncheon

PWM - ICN

PWMICN

Portland

Mon 6/8

6:00 am-5:30 pm

2 stops22h 30m

Incheon Intl

Sat 6/13

7:05 pm-1:25 pm

2 stops31h 20m

$6,298

PortlandIncheon

PWM - ICN

PWMICN

Portland

Mon 6/8

6:00 am-5:30 pm

2 stops22h 30m

Incheon Intl

Fri 6/12

7:05 pm-9:23 am

2 stops27h 18m

$6,321
Quickest round-trip

PortlandIncheon

PWM - ICN

PWMICN

Portland

Thu 6/4

6:25 am-5:50 pm

1 stop22h 25m

Incheon Intl

Mon 6/15

8:45 am-5:52 pm

1 stop22h 07m

$6,340

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 6/7

10:55 am-4:05 pm

2 stops40h 10m

Incheon Intl

Tue 6/16

5:45 pm-11:30 pm

2 stops42h 45m

$6,419

PortlandIncheon

PWM - ICN

PWMICN

Portland

Thu 6/4

6:00 am-4:25 pm

2 stops21h 25m

Incheon Intl

Thu 6/11

5:45 pm-11:30 pm

2 stops42h 45m

$6,422

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 is the cheapest airline that flies from Portland to Incheon Intl?

Korean Air is the most popular carrier operating from Portland to Incheon Intl

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 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

31h 43m

Direct flights

None
The fastest flight from Portland, Maine to Incheon Intl Airport takes 31h 43m
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 31h 43m.

  • 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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