How long is the flight from Duluth to Seoul?

Departing from Duluth to Seoul will take you 16h 25m. There are 6137 mi between Duluth and Seoul. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from DLH to SEL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Duluth to Seoul as you normally would.

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 >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.

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.

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.

$977+ Flights from Duluth to Seoul

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Cheap flight deals from Duluth to Seoul

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$977 (United Airlines)

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 Seoul (SEL)

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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 October 10, 2025.

Sat 12/273:03 pmDLH - ICN

2 stops34h 12mUnited Airlines

Sat 1/176:00 pmICN - DLH

2 stops42h 59mUnited Airlines

Deal found 10/9

$1,860

Mon 12/227:50 amDLH - ICN

2 stops41h 25mUnited Airlines

Sat 1/176:00 pmICN - DLH

2 stops42h 59mUnited Airlines

Deal found 10/9

$2,331

Thu 12/187:50 amDLH - ICN

2 stops30h 50mUnited Airlines

Mon 1/196:00 pmICN - DLH

2 stops42h 59mUnited Airlines

Deal found 10/9

$2,455

Fri 12/193:03 pmDLH - ICN

2 stops34h 12mUnited Airlines

Sat 1/176:00 pmICN - DLH

2 stops42h 59mUnited Airlines

Deal found 10/9

$2,587

Sat 12/275:00 amDLH - ICN

1 stop19h 30mKorean Air

Sat 1/177:30 pmICN - DLH

1 stop15h 07mKorean Air

Deal found 10/9

$3,154

Mon 12/225:00 amDLH - ICN

1 stop19h 30mKorean Air

Sat 1/177:30 pmICN - DLH

1 stop15h 07mKorean Air

Deal found 10/9

$3,223

Fri 12/198:05 amDLH - ICN

1 stop16h 25mKorean Air

Sat 1/177:30 pmICN - DLH

1 stop15h 07mKorean Air

Deal found 10/9

$3,550

Best flights from Duluth to Seoul
Discover carefully curated flight deals from Duluth to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2025.

Sun 3/13:14 pmDLH - ICN

2 stops34h 01mUnited Airlines

Thu 3/512:45 pmICN - DLH

2 stops24h 12mUnited Airlines

Deal found 10/6

$977

Sun 3/18:05 amDLH - ICN

1 stop16h 25mDelta

Thu 3/57:30 pmICN - DLH

1 stop15h 07mDelta

Deal found 10/6

$1,138

Sat 12/273:03 pmDLH - ICN

2 stops34h 12mUnited Airlines

Sat 1/176:00 pmICN - DLH

2 stops42h 59mUnited Airlines

Deal found 10/9

$1,860

Mon 12/227:50 amDLH - ICN

2 stops41h 25mUnited Airlines

Sat 1/176:00 pmICN - DLH

2 stops42h 59mUnited Airlines

Deal found 10/9

$2,331

Fri 12/193:03 pmDLH - ICN

2 stops34h 12mUnited Airlines

Sat 1/176:00 pmICN - DLH

2 stops42h 59mUnited Airlines

Deal found 10/9

$2,587

Fly from

Fly to

Route

Depart

Return

Price

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 3/1

3:14 pm-4:15 pm

2 stops34h 01m

Incheon Intl

Thu 3/5

12:45 pm-9:57 pm

2 stops24h 12m

$977

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 3/1

8:05 am-3:30 pm

1 stop16h 25m

Incheon Intl

Thu 3/5

7:30 pm-7:37 pm

1 stop15h 07m

$1,138

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sat 12/27

3:03 pm-4:15 pm

2 stops34h 12m

Incheon Intl

Sat 1/17

6:00 pm-9:59 pm

2 stops42h 59m

$1,860

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Mon 12/22

7:50 am-4:15 pm

2 stops41h 25m

Incheon Intl

Sat 1/17

6:00 pm-9:59 pm

2 stops42h 59m

$2,331

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Fri 12/19

3:03 pm-4:15 pm

2 stops34h 12m

Incheon Intl

Sat 1/17

6:00 pm-9:59 pm

2 stops42h 59m

$2,587

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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 >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

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 16h 25m. There are 6137 mi between Duluth and Seoul. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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.

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$977+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Duluth to Seoul with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

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Cheap flight deals from Duluth to Seoul

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Round-trip from

Find flight deals from Duluth to Seoul

Cheapest flights from Duluth to SeoulExplore 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 October 10, 2025.

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 October 10, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Duluth to Seoul that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Duluth to Seoul

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?

How long is the flight from Duluth to Seoul?

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

How can I find direct flights from Duluth to Seoul?

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

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

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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 October 10, 2025.