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Incheon Intl

$975+ Cheap flights from Duluth (DLH) to Incheon Intl (ICN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — ICN
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 3/511:20 am
DLH
-
ICN
2 stops27h 20m
United Airlines
Mon 3/95:00 pm
ICN
-
DLH
2 stops31h 43m
United Airlines
Deal found 1/25$1,511
This Korean Air deal was found by Cheapflights users on 1/25. 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 3/58:00 am
DLH
-
ICN
1 stop16h 30m
Korean Air
Mon 3/97:30 pm
ICN
-
DLH
1 stop17h 17m
Korean Air
Deal found 1/25$1,532

Find 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 January 26, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$1,511
(United Airlines)

One-way from

$975
(Korean Air)
Provider with most accurate pricing for Duluth Intl-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Duluth Intl-Seoul (SEL) flights.
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From Duluth Intl to Incheon Intl
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One-way flight from Duluth Intl to Incheon Intl
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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 January 26, 2026.
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

Thu 3/5

11:20 am-5:40 am

2 stops27h 20m

Incheon Intl

Mon 3/9

5:00 pm-10:43 am

2 stops31h 43m

$1,511

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Thu 3/5

8:00 am-3:30 pm

1 stop16h 30m

Incheon Intl

Mon 3/9

7:30 pm-10:47 pm

1 stop17h 17m

$1,532

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 5/17

8:05 am-5:20 pm

1 stop19h 15m

$975

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 5/17

11:14 am-4:20 am

2 stops27h 06m

$1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 $1,532, United Airlines can have you in Incheon Intl Airport from Duluth in 16h 30m. 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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