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Incheon Intl

$976+ Cheap flights from Duluth (DLH) to Incheon Intl (ICN)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — ICN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Duluth to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Incheon Intl (ICN). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$976
(United Airlines)
Provider with most accurate pricing for Duluth Intl-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for Duluth Intl-Incheon Intl flights.
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From Duluth Intl to Incheon Intl
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Find flight deals from Duluth to Incheon Intl

Cheapest flights from Duluth to Incheon Intl
Explore the most affordable flight options available from Duluth to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Korean Air deal was found by Cheapflights users on 10/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:45 amDLH - ICN
1 stop16h 45mMultiple Airlines
Thu 12/187:30 pmICN - DLH
1 stop15h 05mMultiple Airlines
Deal found 10/27$1,486
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 12/115:00 amDLH - ICN
2 stops21h 35mDelta
Thu 12/187:30 pmICN - DLH
1 stop15h 05mDelta
Deal found 10/27$1,574
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:03 pmDLH - ICN
2 stops34h 12mUnited Airlines
Tue 12/306:00 pmICN - DLH
2 stops59h 28mUnited Airlines
Deal found 10/26$2,485
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/273:03 pmDLH - ICN
2 stops23h 37mUnited Airlines
Sat 1/312:45 pmICN - DLH
2 stops25h 10mUnited Airlines
Deal found 10/26$2,753
This Korean Air deal was found by Cheapflights users on 10/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:00 amDLH - ICN
1 stop19h 30mKorean Air
Tue 12/307:30 pmICN - DLH
1 stop18h 22mKorean Air
Deal found 10/26$3,351
This Ovago deal was found by Cheapflights users on 10/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:00 amDLH - ICN
2 stops21h 45mWestJet
Thu 12/186:30 pmICN - DLH
3 stops44h 29mWestJet
Deal found 10/27$3,596

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Incheon Intl 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 October 28, 2025.
Use the filters below to find and compare flights from Duluth to Incheon Intl Airport that are best for you.

Fly from

Duluth

Fly to

Incheon Intl

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-10:44 am

2 stops31h 44m

$976

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 3/1

3:12 pm-4:15 pm

2 stops34h 03m

Incheon Intl

Thu 3/5

6:00 pm-10:44 am

2 stops31h 44m

$976

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 3/1

5:10 am-3:30 pm

1 stop19h 20m

Incheon Intl

Thu 3/5

7:30 pm-11:07 am

1 stop30h 37m

$1,197

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-11:07 am

1 stop29h 37m

$1,197

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Thu 12/11

7:45 am-3:30 pm

1 stop16h 45m

Incheon Intl

Thu 12/18

7:30 pm-7:35 pm

1 stop15h 05m

$1,486

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Thu 12/11

5:00 am-5:35 pm

2 stops21h 35m

Incheon Intl

Thu 12/18

8:05 pm-11:20 am

2 stops30h 15m

$1,574

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

  • Most accurate provider: When it comes to deals on Duluth-Incheon Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Duluth-Incheon Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Duluth-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-Incheon Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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-Incheon Intl Airport 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 Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Incheon Intl. 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 Incheon Intl?

    If you book a flight to Incheon Intl from Duluth, you will be flying from Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth. There are 0 flights from Duluth Intl to Incheon Intl per day from 0 different airlines.

  • How long is the flight from Duluth to Incheon Intl Airport?

    For as low as $1,197, United Airlines can have you in Incheon Intl Airport from Duluth in 19h 20m. Duluth and Incheon Intl Airport are separated by a distance of 6137 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Duluth to Incheon Intl?

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

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

    Yes. Cheapflights offers flight deals from Duluth to Incheon Intl 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

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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