HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$1,169+ Cheap flights from Duluth (DLH) to Seoul (SEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SEL
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Duluth to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Duluth to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 19, 2025.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,169
(Delta)
Provider with most accurate pricing for Duluth Intl-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Seoul (SEL) flights.
Search Deals
From Duluth Intl to Seoul (SEL)
Search Deals

Find flight deals from Duluth to Seoul

Cheapest flights from Duluth to Seoul
Explore the most affordable flight options available from Duluth to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This Delta deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:00 amDLH - ICN
1 stop19h 30mDelta
Tue 12/97:30 pmICN - DLH
1 stop19h 29mDelta
Deal found 11/17$1,169

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated November 19, 2025.
Use the filters below to find and compare flights from Duluth to Seoul that are best for you.

Fly from

Duluth

Fly to

Seoul

Route

Depart

Return

Price

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Fri 12/5

5:00 am-3:30 pm

1 stop19h 30m

Incheon Intl

Tue 12/9

7:30 pm-11:59 pm

1 stop19h 29m

$1,169

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Thu 12/18

7:45 am-3:30 pm

1 stop16h 45m

$2,193

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Thu 12/18

3:03 pm-4:15 pm

2 stops34h 12m

$2,482

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

  • Most accurate provider: When it comes to deals on Duluth-Seoul flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Duluth-Seoul flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Duluth-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-Seoul flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Duluth-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Duluth to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Duluth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Duluth to Seoul
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Duluth to Seoul?

    For a flight from Duluth to Seoul, you will be flying from Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city. Duluth Intl is the only Duluth airport and it handles 0 outbound flights to Seoul per day. 0 airlines have flights to Seoul from Duluth Intl on a regular basis.

  • How long is the flight from Duluth to Seoul?

    Departing from Duluth to Seoul will take you 19h 30m. There are 6137 mi between Duluth and Seoul.

  • Can I find deals for flights from Duluth to Seoul that include hotel bookings?

    Yes. In addition to deals on Duluth to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Seoul.

  • Can I find deals for business class flights from Duluth to Seoul?

    Yes. Cheapflights offers flight deals from Duluth to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Duluth to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Minneapolis to Incheon Intl flights
Minneapolis to Gimpo Intl flights
Fargo to Incheon Intl flights
Minneapolis to Busan flights
Duluth to Incheon Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.