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Cheap flights from Portland, Maine to Seoul from $940

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 5/15. 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

Find the cheapest flights from Portland, Maine to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
6:00 am - 5:50 pm
PWM
-
ICN
22h 50m
1 stop
Korean Air Logo
8:45 am - 10:33 pm
ICN
-
PWM
26h 48m
1 stop
$1,910Korean Air
Sun, Sep 6 - Thu, Sep 10
Cathay Pacific Logo
6:00 am - 10:25 pm
PWM
-
ICN
27h 25m
2 stops
Cathay Pacific Logo
1:40 pm - 11:58 pm
ICN
-
PWM
47h 18m
2 stops
$2,134Cathay Pacific
Sun, May 31 - Sun, Jun 7
Air Canada Logo
6:00 am - 4:05 pm
PWM
-
ICN
45h 05m
2 stops
Air Canada Logo
5:45 pm - 11:31 pm
ICN
-
PWM
42h 46m
2 stops
$2,169Air Canada
Sun, Sep 6 - Thu, Sep 10
American Airlines Logo
5:17 pm - 3:45 pm
PWM
-
ICN
33h 28m
2 stops
American Airlines Logo
5:50 pm - 4:46 pm
ICN
-
PWM
35h 56m
1 stop
$2,227American Airlines
Sun, May 31 - Sun, Jun 7
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
$2,315American Airlines
Sun, May 31 - Sun, Jun 7
United Airlines Logo
6:00 am - 4:20 am
PWM
-
ICN
33h 20m
2 stops
United Airlines Logo
11:30 am - 11:30 pm
ICN
-
PWM
25h 00m
2 stops
$2,375United Airlines
Sun, May 31 - Sun, Jun 7
United Airlines Logo
7:35 pm - 3:00 pm
PWM
-
ICN
30h 25m
2 stops
United Airlines Logo
5:15 pm - 11:31 pm
ICN
-
PWM
19h 16m
1 stop
$2,391United Airlines
Sun, Sep 6 - Thu, Sep 10
Multiple Airlines Logo
5:36 pm - 5:30 pm
PWM
-
ICN
58h 54m
2 stops
Multiple Airlines Logo
8:05 pm - 11:58 pm
ICN
-
PWM
40h 53m
3 stops
$4,217Multiple Airlines
Sun, May 31 - Sun, Jun 7
Qatar Airways Logo
2:36 pm - 10:25 pm
PWM
-
ICN
42h 49m
3 stops
Qatar Airways Logo
8:05 pm - 11:58 pm
ICN
-
PWM
40h 53m
3 stops
$5,787Qatar Airways
Sun, May 31 - Sun, Jun 7

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United Airlines flights from Portland, Maine to Seoul

Our best United Airlines deals on Portland, Maine to Seoul flight tickets
United Airlines
May 31
PWM6:00 amPortland
33h 20m
2 stops
ICN4:20 amIncheon Intl
Jun 7
ICN11:30 amIncheon Intl
25h 00m
2 stops
PWM11:30 pmPortland
$2,375
United Airlines
Sep 6
PWM7:35 pmPortland
30h 25m
2 stops
ICN3:00 pmIncheon Intl
Sep 10
ICN5:15 pmIncheon Intl
19h 16m
1 stop
PWM11:31 pmPortland
$2,391

American Airlines flights from Portland, Maine to Seoul

Our best American Airlines deals on Portland, Maine to Seoul flight tickets
American Airlines
May 31
PWM5:17 pmPortland
33h 28m
2 stops
ICN3:45 pmIncheon Intl
Jun 7
ICN5:50 pmIncheon Intl
35h 56m
1 stop
PWM4:46 pmPortland
$2,227
American Airlines
May 31
PWM5:36 pmPortland
33h 09m
1 stop
ICN3:45 pmIncheon Intl
Jun 7
ICN5:50 pmIncheon Intl
35h 56m
1 stop
PWM4:46 pmPortland
$2,315

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Seoul 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 17, 2026.
Use the filters below to find and compare flights from Portland, Maine to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 9/6

6:00 am-5:50 pm

1 stop22h 50m

Incheon Intl

Thu 9/10

8:45 am-10:33 pm

1 stop26h 48m

$1,910

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 5/31

6:00 am-10:25 pm

2 stops27h 25m

Incheon Intl

Sun 6/7

1:40 pm-11:58 pm

2 stops47h 18m

$2,134

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 9/6

6:00 am-4:05 pm

2 stops45h 05m

Incheon Intl

Thu 9/10

5:45 pm-11:31 pm

2 stops42h 46m

$2,169

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 5/31

5:17 pm-3:45 pm

2 stops33h 28m

Incheon Intl

Sun 6/7

5:50 pm-4:46 pm

1 stop35h 56m

$2,227

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 5/31

5:36 pm-3:45 pm

1 stop33h 09m

Incheon Intl

Sun 6/7

5:50 pm-4:46 pm

1 stop35h 56m

$2,315

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 5/31

6:00 am-4:20 am

2 stops33h 20m

Incheon Intl

Sun 6/7

11:30 am-11:30 pm

2 stops25h 00m

$2,375

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 9/6

7:35 pm-3:00 pm

2 stops30h 25m

Incheon Intl

Thu 9/10

5:15 pm-11:31 pm

1 stop19h 16m

$2,391

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 5/31

5:36 pm-5:30 pm

2 stops58h 54m

Incheon Intl

Sun 6/7

8:05 pm-11:58 pm

3 stops40h 53m

$4,217

PortlandIncheon

PWM - ICN

PWMICN

Portland

Sun 5/31

2:36 pm-10:25 pm

3 stops42h 49m

Incheon Intl

Sun 6/7

8:05 pm-11:58 pm

3 stops40h 53m

$5,787
Cheapest one-way
Quickest one-way

PortlandIncheon

PWM - ICN

PWMICN

Portland

Fri 5/15

12:50 pm-6:45 pm

2 stops40h 55m

$940

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 Seoul

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 Seoul?

WestJet is the most popular carrier operating from Portland to Seoul

What airlines fly to Seoul?

Korean Air, Air Canada and Cathay Pacific are the top three most popular airlines that fly to Seoul from Portland, Maine according to our data. Korean Air is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 7 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Seoul

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

Cheap Portland, Maine to Seoul (PWM to SEL) flight deals and tips

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

Fastest flight time

27h 25m

Direct flights

None
The fastest flight from Portland, Maine to Seoul takes 27h 25m
There are no direct flights from Portland, Maine to Seoul. There are no popular flight routes from Portland, Maine to Seoul.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Seoul

  • How far is Portland to Seoul by plane?

    The straight-line distance from Portland to Seoul is 6717.7 mi. A reasonable flight in good conditions will take 27h 25m.

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

    Prices for flights from Portland Airport to Seoul refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Seoul for you.

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

Yes. All flights to Seoul from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Portland to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport