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Incheon Intl

$397+ Cheap flights from Detroit (DTT) 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ICN
Aug 19 — Aug 261
Wed 8/19
Wed 8/26
1 adult, Economy
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Cheap flight deals from Detroit to Incheon Intl

Cheapest flights from Detroit to Incheon Intl
Explore the most affordable flight options available from Detroit to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 pm
DTW
-
ICN
1 stop35h 45m
Multiple Airlines
Sat 9/56:00 pm
ICN
-
DTW
2 stops25h 20m
Multiple Airlines
Deal found 7/15$882
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:10 pm
DTW
-
ICN
1 stop35h 35m
Multiple Airlines
Sat 9/56:00 pm
ICN
-
DTW
2 stops25h 20m
Multiple Airlines
Deal found 7/15$898
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:10 pm
DTW
-
ICN
1 stop35h 35m
Multiple Airlines
Sat 8/296:00 pm
ICN
-
DTW
2 stops30h 12m
Multiple Airlines
Deal found 7/19$902
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:10 pm
DTW
-
ICN
1 stop35h 35m
Multiple Airlines
Thu 9/101:50 pm
ICN
-
DTW
2 stops44h 14m
Multiple Airlines
Deal found 7/15$931
This Booking.com deal was found by Cheapflights users on 7/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:10 pm
DTW
-
ICN
1 stop35h 35m
WestJet
Mon 10/198:45 pm
ICN
-
DTW
1 stop32h 55m
WestJet
Deal found 7/17$935
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:05 am
DTW
-
ICN
2 stops44h 40m
Multiple Airlines
Mon 9/710:00 am
ICN
-
DTW
1 stop20h 12m
Multiple Airlines
Deal found 7/15$947
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 pm
DTW
-
ICN
1 stop35h 45m
Multiple Airlines
Mon 9/77:15 pm
ICN
-
DTW
2 stops48h 05m
Multiple Airlines
Deal found 7/15$948
This FlightHub deal was found by Cheapflights users on 7/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:05 pm
DTW
-
ICN
1 stop22h 50m
Turkish Airlines
Tue 11/1712:05 am
ICN
-
DTW
1 stop31h 55m
Turkish Airlines
Deal found 7/19$1,020
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 pm
DTW
-
ICN
1 stop35h 45m
Multiple Airlines
Sat 10/317:45 pm
ICN
-
DTW
2 stops22h 55m
Multiple Airlines
Deal found 7/15$1,025
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:20 am
DTW
-
ICN
2 stops25h 20m
Multiple Airlines
Sun 9/2010:00 am
ICN
-
DTW
1 stop38h 59m
Multiple Airlines
Deal found 7/16$1,028

Find flight deals from Detroit to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 July 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$882
(Kiwi.com)

One-way from

$397
(SmartFares)

Popular in

December

Cheapest in

May

Average price

$1,764

Good round-trip deal

$1,638 or less

Good one-way deal

$855 or less
Provider with most accurate pricing for Detroit (DTT)-Incheon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Incheon Intl flights.
Search Deals
From Detroit (DTT) to Incheon Intl
Search Deals
One-way flight from Detroit (DTT) to Incheon Intl
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($487 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to Incheon Intl.
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to Incheon Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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 July 20, 2026.
Use the filters below to find and compare flights from Detroit to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Wed 9/23

11:43 am-2:05 pm

2 stops37h 22m

Incheon Intl

Wed 10/7

8:00 am-11:38 pm

2 stops28h 38m

$1,080

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Tue 9/1

10:24 am-2:05 pm

2 stops38h 41m

Incheon Intl

Tue 9/15

8:05 pm-9:33 pm

2 stops38h 28m

$1,081

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Mon 10/19

4:10 pm-7:05 pm

2 stops37h 55m

Incheon Intl

Sun 10/25

7:35 pm-5:40 am

2 stops47h 05m

$1,090

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Sun 8/16

12:46 pm-12:40 pm

2 stops34h 54m

Incheon Intl

Sat 8/29

8:00 am-10:52 am

2 stops39h 52m

$1,188

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Wed 9/23

8:50 pm-8:35 am

1 stop22h 45m

Incheon Intl

Wed 10/7

11:20 pm-6:45 pm

1 stop32h 25m

$1,229

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Thu 11/12

7:35 pm-9:25 pm

2 stops35h 50m

Incheon Intl

Sun 11/29

1:45 pm-8:06 pm

2 stops44h 21m

$1,230

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Sun 11/1

8:06 am-12:45 pm

2 stops38h 39m

Incheon Intl

Sat 11/14

1:45 pm-10:52 pm

2 stops47h 07m

$1,255
Quickest round-trip

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Thu 8/27

12:40 pm-4:25 pm

Nonstop14h 45m

Incheon Intl

Mon 9/7

10:15 am-10:15 am

Nonstop13h 00m

$1,537
Cheapest one-way

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Sun 10/18

6:10 pm-6:45 pm

1 stop35h 35m

$497

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Thu 1/14

8:05 pm-8:55 am

1 stop22h 50m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Detroit to Incheon Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Incheon Intl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Detroit 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 Detroit to Incheon Intl Airport

What is the cheapest month to book a flight from Detroit to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Detroit to Incheon Intl Airport (average of $1,297). Flying from Detroit to Incheon Intl Airport in December is currently the most expensive (average of $2,241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTT to ICN?

Find hourly flight availability from Detroit to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 20, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to Incheon Intl Airport as you normally would.

Weekly flight availability from Detroit to Incheon Intl Airport

Explore weekly flight availability from Detroit to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 20, 2026.

The most flights from DTT to ICN are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How far ahead should I book a flight from Detroit to Incheon Intl Airport?

To ensure you get the cheapest price possible for a flight from Detroit to Incheon Intl Airport, you should look to book at least 32 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated July 20, 2026.
See what other customers who have flown with Delta from Detroit to Incheon Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,477 reviews

Crew

8.5

Overall

7.8

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
Delta
7.8
Good
8,477 reviews
Delta
7.8
Good
8,477 reviews

Crew

8.5

Overall

7.8

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.

Related info for your journey

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

    Detroit All airports (DTT), located 0.6 mi from the city center, is the airport you fly out of when you book flights from Detroit to Incheon Intl. 3 airlines have flights from All airports to Incheon Intl on a regular basis. Booking flights from Detroit All airports to Incheon Intl should not be difficult; the airport handles an average of 2 outbound flights to Incheon Intl per day.

  • What are the cheapest airlines flying from Detroit to Incheon Intl Airport round-trip?

    According to our current data, American Airlines ($1,005), Delta ($1,247), and Korean Air ($1,545) offers the cheapest pricing from Detroit to Incheon Intl Airport.

  • What are the cheapest flights from Detroit to Incheon Intl Airport?

    On average you can expect to pay $1,530 for a flight from Detroit to Incheon Intl Airport. The cheapest flight overall is $535 while the most popular route, (Detroit Metropolitan Wayne County - Incheon Intl) is currently priced at $998.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit 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.

  • What is the cheapest month to book a flight from Detroit to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Detroit to Incheon Intl Airport (average of $1,297). Flying from Detroit to Incheon Intl Airport in December is currently the most expensive (average of $2,241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Seongnam
Suwon

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Alternative routes for Detroit to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Incheon Intl flights
Detroit to Incheon Intl flights

Top 3 airlines flying from Detroit to Incheon Intl

Discover the top 3 airlines that operate flights from Detroit to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,005Average$1,215FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,247Average$1,637FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,545Average$2,120FlexibilityNo cancel feeOn-time81%

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