Cheap flights from Duluth to South Korea from $977

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to South Korea departing on 3/15. 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

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Cheap round-trip flights

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United Airlines Logo
11:26 am - 4:40 amDLH-ICN
27h 14m2 stops
United Airlines Logo
5:00 pm - 9:57 pmICN-DLH
18h 57m2 stops
$977United Airlines
Find Deal
Sun, Mar 15 - Thu, Mar 19
Delta Logo
5:10 am - 3:30 pmDLH-ICN
20h 20m1 stop
Delta Logo
7:30 pm - 11:52 pmICN-DLH
18h 22m1 stop
$1,138Delta
Find Deal
Sun, Mar 15 - Thu, Mar 19
Delta Logo
8:05 am - 3:30 pmDLH-ICN
17h 25m1 stop
Delta Logo
9:35 am - 3:24 pmICN-DLH
19h 49m2 stops
$1,143Delta
Find Deal
Sun, Mar 15 - Thu, Mar 19
United Airlines Logo
3:03 pm - 4:15 pmDLH-ICN
34h 12m2 stops
United Airlines Logo
6:00 pm - 2:30 pmICN-DLH
59h 30m2 stops
$1,640United Airlines
Find Deal
Fri, Dec 26 - Wed, Jan 14

United Airlines flights from Duluth to South Korea

Our best United Airlines deals on Duluth to South Korea flight tickets
United Airlines
Mar 15
DLH11:26 amDuluth Intl
27h 14m
2 stops
ICN4:40 amIncheon Intl
Mar 19
ICN5:00 pmIncheon Intl
18h 57m
2 stops
DLH9:57 pmDuluth Intl
United Airlines
Dec 26
DLH3:03 pmDuluth Intl
34h 12m
2 stops
ICN4:15 pmIncheon Intl
Jan 14
ICN6:00 pmIncheon Intl
59h 30m
2 stops
DLH2:30 pmDuluth Intl

Delta flights from Duluth to South Korea

Our best Delta deals on Duluth to South Korea flight tickets
Delta
Mar 15
DLH5:10 amDuluth Intl
20h 20m
1 stop
ICN3:30 pmIncheon Intl
Mar 19
ICN7:30 pmIncheon Intl
18h 22m
1 stop
DLH11:52 pmDuluth Intl
Delta
Mar 15
DLH8:05 amDuluth Intl
17h 25m
1 stop
ICN3:30 pmIncheon Intl
Mar 19
ICN9:35 amIncheon Intl
19h 49m
2 stops
DLH3:24 pmDuluth Intl

momondo Fare Finder

 
Customize your flight search to find flights from Duluth to South Korea 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 October 6, 2025.
Use the filters below to find and compare flights from Duluth to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 3/15

11:26 am-4:40 am

2 stops27h 14m

Incheon Intl

Thu 3/19

5:00 pm-9:57 pm

2 stops18h 57m

$977

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 3/15

5:10 am-3:30 pm

1 stop20h 20m

Incheon Intl

Thu 3/19

7:30 pm-11:52 pm

1 stop18h 22m

$1,138

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 3/15

8:05 am-3:30 pm

1 stop17h 25m

Incheon Intl

Thu 3/19

9:35 am-3:24 pm

2 stops19h 49m

$1,143

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Fri 12/26

3:03 pm-4:15 pm

2 stops34h 12m

Incheon Intl

Wed 1/14

6:00 pm-2:30 pm

2 stops59h 30m

$1,640

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Duluth to South Korea flight deals and tips

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

Direct flights

None
There are no direct flights from Duluth to South Korea. There are no popular flight routes from Duluth to South Korea.
  • When did momondo last update prices for flights from Duluth Intl Airport to South Korea?

    Prices for flights from Duluth Intl Airport to South Korea refresh daily.

  • How old do you have to be to fly from Duluth Intl Airport to South Korea?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The travel and health documents you'll need for your trip to South Korea 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 South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Duluth to South Korea?

    Confirm your travel details to search for the latest offers for flights from Duluth to South Korea. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Duluth to South Korea with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Duluth to South Korea?

It is quick and easy to find Duluth to South Korea 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 South Korea that suits you.

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

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

How can momondo help me find flights from Duluth to South Korea?

momondo helps you find the best flight between Duluth and South Korea by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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1 adult
Wed 11/5
Wed 11/12

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