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Cheap flights from Duluth to Seoul from $1,137

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 10/16. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Duluth to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:00 am - 6:45 pm
DLH
-
ICN
45h 45m
2 stops
WestJet Logo
8:45 pm - 10:47 pm
ICN
-
DLH
40h 02m
2 stops
$1,137WestJet
Fri, Oct 16 - Tue, Oct 20
WestJet Logo
12:30 pm - 6:45 pm
DLH
-
ICN
40h 15m
2 stops
WestJet Logo
8:45 pm - 7:21 pm
ICN
-
DLH
36h 36m
2 stops
$1,269WestJet
Fri, Oct 16 - Tue, Oct 20
WestJet Logo
7:00 am - 6:45 pm
DLH
-
ICN
45h 45m
2 stops
WestJet Logo
8:45 pm - 7:21 pm
ICN
-
DLH
36h 36m
2 stops
$1,307WestJet
Fri, Oct 16 - Tue, Oct 20
WestJet Logo
12:30 pm - 6:45 pm
DLH
-
ICN
40h 15m
2 stops
WestJet Logo
8:45 pm - 10:48 pm
ICN
-
DLH
40h 03m
2 stops
$1,314WestJet
Fri, Oct 30 - Mon, Mar 29
WestJet Logo
4:21 pm - 5:45 pm
DLH
-
ICN
35h 24m
2 stops
WestJet Logo
8:45 pm - 10:48 pm
ICN
-
DLH
40h 03m
2 stops
$1,351WestJet
Sat, Oct 31 - Mon, Mar 29
WestJet Logo
4:21 pm - 6:45 pm
DLH
-
ICN
36h 24m
2 stops
WestJet Logo
8:45 pm - 10:48 pm
ICN
-
DLH
40h 03m
2 stops
$1,355WestJet
Wed, Oct 28 - Mon, Mar 29
WestJet Logo
7:00 am - 6:45 pm
DLH
-
ICN
45h 45m
2 stops
WestJet Logo
8:45 pm - 7:21 pm
ICN
-
DLH
36h 36m
2 stops
$1,453WestJet
Fri, Oct 16 - Tue, Oct 20
Delta Logo
7:00 am - 3:50 pm
DLH
-
ICN
18h 50m
1 stop
Delta Logo
7:40 pm - 10:48 pm
ICN
-
DLH
17h 08m
1 stop
$1,456Delta
Tue, Oct 27 - Thu, Apr 1
United Airlines Logo
11:26 am - 4:40 am
DLH
-
ICN
27h 14m
2 stops
United Airlines Logo
11:30 am - 9:57 pm
ICN
-
DLH
24h 27m
2 stops
$1,460United Airlines
Tue, Oct 27 - Wed, Mar 31
Delta Logo
4:21 pm - 3:50 pm
DLH
-
ICN
32h 29m
1 stop
Delta Logo
7:20 pm - 11:15 am
ICN
-
DLH
29h 55m
2 stops
$1,461Delta
Sun, Nov 1 - Mon, Mar 29

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WestJet flights from Duluth to Seoul

Our best WestJet deals on Duluth to Seoul flight tickets
WestJet
Oct 16
DLH7:00 amDuluth Intl
45h 45m
2 stops
ICN6:45 pmIncheon Intl
Oct 20
ICN8:45 pmIncheon Intl
40h 02m
2 stops
DLH10:47 pmDuluth Intl
$1,137
WestJet
Oct 16
DLH12:30 pmDuluth Intl
40h 15m
2 stops
ICN6:45 pmIncheon Intl
Oct 20
ICN8:45 pmIncheon Intl
36h 36m
2 stops
DLH7:21 pmDuluth Intl
$1,269
WestJet
Oct 16
DLH7:00 amDuluth Intl
45h 45m
2 stops
ICN6:45 pmIncheon Intl
Oct 20
ICN8:45 pmIncheon Intl
36h 36m
2 stops
DLH7:21 pmDuluth Intl
$1,307

Korean Air flights from Duluth to Seoul

Our best Korean Air deals on Duluth to Seoul flight tickets
Korean Air
Oct 16
DLH7:00 amDuluth Intl
20h 20m
1 stop
ICN5:20 pmIncheon Intl
Oct 20
ICN7:40 pmIncheon Intl
17h 07m
1 stop
DLH10:47 pmDuluth Intl
$1,883
Korean Air
Jul 12
DLH11:50 amDuluth Intl
15h 30m
1 stop
ICN5:20 pmIncheon Intl
Oct 12
ICN7:40 pmIncheon Intl
17h 07m
1 stop
DLH10:47 pmDuluth Intl
$1,923
Korean Air
Oct 27
DLH7:00 amDuluth Intl
18h 50m
1 stop
ICN3:50 pmIncheon Intl
Mar 29
ICN7:40 pmIncheon Intl
17h 08m
1 stop
DLH10:48 pmDuluth Intl
$1,941

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 July 4, 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

Fri 10/16

7:00 am-6:45 pm

2 stops45h 45m

Incheon Intl

Tue 10/20

8:45 pm-10:47 pm

2 stops40h 02m

$1,137

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Fri 10/16

12:30 pm-6:45 pm

2 stops40h 15m

Incheon Intl

Tue 10/20

8:45 pm-7:21 pm

2 stops36h 36m

$1,269

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Fri 10/16

7:00 am-6:45 pm

2 stops45h 45m

Incheon Intl

Tue 10/20

8:45 pm-7:21 pm

2 stops36h 36m

$1,307

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Fri 10/30

12:30 pm-6:45 pm

2 stops40h 15m

Incheon Intl

Mon 3/29

8:45 pm-10:48 pm

2 stops40h 03m

$1,314

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sat 10/31

4:21 pm-5:45 pm

2 stops35h 24m

Incheon Intl

Mon 3/29

8:45 pm-10:48 pm

2 stops40h 03m

$1,351

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Wed 10/28

4:21 pm-6:45 pm

2 stops36h 24m

Incheon Intl

Mon 3/29

8:45 pm-10:48 pm

2 stops40h 03m

$1,355

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Fri 10/16

7:00 am-6:45 pm

2 stops45h 45m

Incheon Intl

Tue 10/20

8:45 pm-7:21 pm

2 stops36h 36m

$1,453
Quickest round-trip

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Tue 10/27

7:00 am-3:50 pm

1 stop18h 50m

Incheon Intl

Thu 4/1

7:40 pm-10:48 pm

1 stop17h 08m

$1,456

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Tue 10/27

11:26 am-4:40 am

2 stops27h 14m

Incheon Intl

Wed 3/31

11:30 am-9:57 pm

2 stops24h 27m

$1,460

DuluthIncheon

DLH - ICN

DLHICN

Duluth Intl

Sun 11/1

4:21 pm-3:50 pm

1 stop32h 29m

Incheon Intl

Mon 3/29

7:20 pm-11:15 am

2 stops29h 55m

$1,461

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

18h 50m

Direct flights

None
The fastest flight from Duluth to Seoul takes 18h 50m
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 18h 50m.

  • 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