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Cheap flights from Duluth to Seoul from $1,419

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 Seoul departing on 10/1. 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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Find the cheapest flights from Duluth to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
4:20 pm - 6:45 pm
DLH
-
ICN
60h 25m
2 stops
WestJet Logo
8:45 pm - 3:44 pm
ICN
-
DLH
32h 59m
2 stops
$1,419WestJet
Thu, Oct 1 - Mon, Oct 5
WestJet Logo
4:20 pm - 6:45 pm
DLH
-
ICN
60h 25m
2 stops
WestJet Logo
8:45 pm - 3:44 pm
ICN
-
DLH
32h 59m
2 stops
$1,450WestJet
Thu, Oct 1 - Mon, Oct 5
WestJet Logo
4:20 pm - 6:45 pm
DLH
-
ICN
60h 25m
2 stops
WestJet Logo
8:45 pm - 3:44 pm
ICN
-
DLH
32h 59m
2 stops
$1,520WestJet
Thu, Oct 1 - Mon, Oct 5
Korean Air Logo
8:05 am - 5:20 pm
DLH
-
ICN
19h 15m
1 stop
Korean Air Logo
7:40 pm - 11:38 pm
ICN
-
DLH
17h 58m
1 stop
$1,740Korean Air
Sun, Sep 6 - Wed, Sep 9
Korean Air Logo
8:05 am - 5:20 pm
DLH
-
ICN
19h 15m
1 stop
Korean Air Logo
7:40 pm - 11:38 pm
ICN
-
DLH
17h 58m
1 stop
$2,155Korean Air
Thu, Oct 1 - Mon, Oct 5
Korean Air Logo
11:50 am - 5:20 pm
DLH
-
ICN
15h 30m
1 stop
Korean Air Logo
7:40 pm - 11:38 pm
ICN
-
DLH
17h 58m
1 stop
$2,169Korean Air
Fri, Jul 31 - Mon, Aug 31
United Airlines Logo
6:23 pm - 3:00 pm
DLH
-
ICN
30h 37m
2 stops
United Airlines Logo
11:30 am - 5:32 pm
ICN
-
DLH
20h 02m
2 stops
$2,291United Airlines
Sun, Sep 6 - Wed, Sep 9
Korean Air Logo
11:50 am - 5:20 pm
DLH
-
ICN
15h 30m
1 stop
Korean Air Logo
7:40 pm - 11:38 pm
ICN
-
DLH
17h 58m
1 stop
$2,350Korean Air
Sat, Aug 1 - Tue, Sep 1
Multiple Airlines Logo
11:50 am - 5:20 pm
DLH
-
ICN
15h 30m
1 stop
Multiple Airlines Logo
10:40 pm - 3:19 pm
ICN
-
DLH
30h 39m
2 stops
$2,495Multiple Airlines
Fri, Jul 31 - Mon, Aug 31
Korean Air Logo
11:50 am - 5:20 pm
DLH
-
ICN
15h 30m
1 stop
Korean Air Logo
7:40 pm - 11:38 pm
ICN
-
DLH
17h 58m
1 stop
$2,504Korean Air
Sat, Aug 1 - Mon, Aug 31

WestJet flights from Duluth to Seoul

Our best WestJet deals on Duluth to Seoul flight tickets
WestJet
Oct 1
DLH4:20 pmDuluth Intl
60h 25m
2 stops
ICN6:45 pmIncheon Intl
Oct 5
ICN8:45 pmIncheon Intl
32h 59m
2 stops
DLH3:44 pmDuluth Intl
$1,419
WestJet
Oct 1
DLH4:20 pmDuluth Intl
60h 25m
2 stops
ICN6:45 pmIncheon Intl
Oct 5
ICN8:45 pmIncheon Intl
32h 59m
2 stops
DLH3:44 pmDuluth Intl
$1,450
WestJet
Oct 1
DLH4:20 pmDuluth Intl
60h 25m
2 stops
ICN6:45 pmIncheon Intl
Oct 5
ICN8:45 pmIncheon Intl
32h 59m
2 stops
DLH3:44 pmDuluth Intl
$1,520

Korean Air flights from Duluth to Seoul

Our best Korean Air deals on Duluth to Seoul flight tickets
Korean Air
Sep 6
DLH8:05 amDuluth Intl
19h 15m
1 stop
ICN5:20 pmIncheon Intl
Sep 9
ICN7:40 pmIncheon Intl
17h 58m
1 stop
DLH11:38 pmDuluth Intl
$1,740
Korean Air
Oct 1
DLH8:05 amDuluth Intl
19h 15m
1 stop
ICN5:20 pmIncheon Intl
Oct 5
ICN7:40 pmIncheon Intl
17h 58m
1 stop
DLH11:38 pmDuluth Intl
$2,155
Korean Air
Jul 31
DLH11:50 amDuluth Intl
15h 30m
1 stop
ICN5:20 pmIncheon Intl
Aug 31
ICN7:40 pmIncheon Intl
17h 58m
1 stop
DLH11:38 pmDuluth Intl
$2,169

momondo 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, momondo users made 832,500 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from Duluth to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Thu 10/1

4:20 pm-6:45 pm

2 stops60h 25m

Incheon Intl

Mon 10/5

8:45 pm-3:44 pm

2 stops32h 59m

$1,419

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Thu 10/1

4:20 pm-6:45 pm

2 stops60h 25m

Incheon Intl

Mon 10/5

8:45 pm-3:44 pm

2 stops32h 59m

$1,450

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Thu 10/1

4:20 pm-6:45 pm

2 stops60h 25m

Incheon Intl

Mon 10/5

8:45 pm-3:44 pm

2 stops32h 59m

$1,520

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 9/6

8:05 am-5:20 pm

1 stop19h 15m

Incheon Intl

Wed 9/9

7:40 pm-11:38 pm

1 stop17h 58m

$1,740

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Thu 10/1

8:05 am-5:20 pm

1 stop19h 15m

Incheon Intl

Mon 10/5

7:40 pm-11:38 pm

1 stop17h 58m

$2,155
Quickest round-trip

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Fri 7/31

11:50 am-5:20 pm

1 stop15h 30m

Incheon Intl

Mon 8/31

7:40 pm-11:38 pm

1 stop17h 58m

$2,169

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 9/6

6:23 pm-3:00 pm

2 stops30h 37m

Incheon Intl

Wed 9/9

11:30 am-5:32 pm

2 stops20h 02m

$2,291

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sat 8/1

11:50 am-5:20 pm

1 stop15h 30m

Incheon Intl

Tue 9/1

7:40 pm-11:38 pm

1 stop17h 58m

$2,350

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Fri 7/31

11:50 am-5:20 pm

1 stop15h 30m

Incheon Intl

Mon 8/31

10:40 pm-3:19 pm

2 stops30h 39m

$2,495

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sat 8/1

11:50 am-5:20 pm

1 stop15h 30m

Incheon Intl

Mon 8/31

7:40 pm-11:38 pm

1 stop17h 58m

$2,504

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Duluth to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Duluth to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Duluth to Seoul (DLH to SEL) flight deals and tips

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

Fastest flight time

19h 15m

Direct flights

None
The fastest flight from Duluth to Seoul takes 19h 15m
There are no direct flights from Duluth to Seoul. There are no popular flight routes from Duluth to Seoul.
Search flight deals

Frequently asked questions about flying from Duluth to Seoul

  • How far is Duluth Intl to Seoul by plane?

    Seoul is 6123.7 mi away from Duluth Intl. A reasonable flight in good conditions will take 19h 15m.

  • When did momondo last update prices for flights from Duluth Intl Airport to Seoul?

    Prices for flights from Duluth Intl Airport to Seoul refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Duluth to Seoul

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

    Confirm your travel details to search for the latest offers for flights from Duluth to Seoul. 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 Seoul 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 Seoul?

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

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

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

How can momondo help me find flights from Duluth to Seoul?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Duluth to Seoul.

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

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

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport