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Cheap flights from Duluth to Seoul from $779

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to Seoul departing on 5/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:40 am - 5:40 am
DLH
-
ICN
31h 00m2 stops
United Airlines Logo
12:45 pm - 9:59 pm
ICN
-
DLH
24h 14m2 stops
$1,120United Airlines
Fri, Jan 16 - Tue, Jan 20
Korean Air Logo
8:00 am - 3:30 pm
DLH
-
ICN
16h 30m1 stop
Korean Air Logo
7:30 pm - 7:35 pm
ICN
-
DLH
15h 05m1 stop
$1,179Korean Air
Sun, Jan 18 - Thu, Jan 22
Korean Air Logo
8:00 am - 3:30 pm
DLH
-
ICN
16h 30m1 stop
Korean Air Logo
7:30 pm - 7:35 pm
ICN
-
DLH
15h 05m1 stop
$1,464Korean Air
Fri, Jan 16 - Tue, Jan 20

United Airlines flights from Duluth to Seoul

Our best United Airlines deals on Duluth to Seoul flight tickets
United Airlines
Jan 16
DLH7:40 amDuluth Intl
31h 00m
2 stops
ICN5:40 amIncheon Intl
Jan 20
ICN12:45 pmIncheon Intl
24h 14m
2 stops
DLH9:59 pmDuluth Intl
$1,120
Find similar
United Airlines
Jan 16
DLH3:05 pmDuluth Intl
23h 35m
2 stops
ICN5:40 amIncheon Intl
Jan 20
ICN6:00 pmIncheon Intl
42h 59m
2 stops
DLH9:59 pmDuluth Intl
$1,131
Find similar

Korean Air flights from Duluth to Seoul

Our best Korean Air deals on Duluth to Seoul flight tickets
Korean Air
Jan 18
DLH8:00 amDuluth Intl
16h 30m
1 stop
ICN3:30 pmIncheon Intl
Jan 22
ICN7:30 pmIncheon Intl
15h 05m
1 stop
DLH7:35 pmDuluth Intl
$1,179
Find similar
Korean Air
Jan 16
DLH8:00 amDuluth Intl
16h 30m
1 stop
ICN3:30 pmIncheon Intl
Jan 20
ICN7:30 pmIncheon Intl
15h 05m
1 stop
DLH7:35 pmDuluth Intl
$1,464
Find similar
Korean Air
Jan 16
DLH8:00 amDuluth Intl
16h 30m
1 stop
ICN3:30 pmIncheon Intl
Jan 20
ICN7:30 pmIncheon Intl
15h 05m
1 stop
DLH7:35 pmDuluth Intl
$1,487
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Duluth 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 December 27, 2025.
Use the filters below to find and compare flights from Duluth to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Fri 1/16

7:40 am-5:40 am

2 stops31h 00m

Incheon Intl

Tue 1/20

12:45 pm-9:59 pm

2 stops24h 14m

$1,120

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 1/18

8:00 am-3:30 pm

1 stop16h 30m

Incheon Intl

Thu 1/22

7:30 pm-7:35 pm

1 stop15h 05m

$1,179

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Fri 1/16

8:00 am-3:30 pm

1 stop16h 30m

Incheon Intl

Tue 1/20

7:30 pm-7:35 pm

1 stop15h 05m

$1,464

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sat 5/16

7:53 am-4:20 am

2 stops54h 27m

$779

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 5/17

8:05 am-5:20 pm

1 stop19h 15m

$962

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Wed 5/20

8:05 am-5:20 pm

1 stop19h 15m

$1,028

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Tue 5/19

8:05 am-5:20 pm

1 stop19h 15m

$1,031

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sat 5/16

8:05 am-5:20 pm

1 stop19h 15m

$1,063

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Mon 5/18

8:05 am-5:20 pm

1 stop19h 15m

$1,159

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Mon 5/18

11:26 am-3:00 pm

2 stops37h 34m

$1,244

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Duluth 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 Duluth Intl to Seoul?

Korean Air is the most popular carrier operating from Duluth Intl to Seoul

When to book flights from Duluth to Seoul

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

Cheap Duluth to Seoul (DLH to SEL) flight deals and tips

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

Fastest flight time

23h 35m

Direct flights

None
The fastest flight from Duluth to Seoul takes 23h 35m
There are no direct flights from Duluth to Seoul. There are no popular flight routes from Duluth to Seoul.
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  • How far is Duluth Intl to Seoul by plane?

    Seoul is 6123.7 mi away from Duluth Intl. A reasonable flight in good conditions will take 23h 35m.

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

    Prices for flights from Duluth Intl Airport to Seoul refresh daily.

  • How old do you have to be to fly from Duluth Intl 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 Duluth Intl Airport to Seoul.

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

    The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 Duluth to Seoul?

It is quick and easy to find Duluth to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

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

All flight searches from Duluth to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Duluth to Seoul.

I’m not ready to book a flight from Duluth to Seoul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Duluth and alert you when they 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