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Incheon Intl

$441+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ICN
mai 5 — mai 121
lun. 5/5
lun. 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit All airports to Incheon Intl are usually found in January or December, booked 41 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 avril 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$999
(Kiwi.com)

One-way from

$513
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,522

Good round-trip deal

$1,623 or less

Good one-way deal

$983 or less
Provider with most accurate pricing for Detroit (DTT)-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Incheon Intl flights.
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From Detroit (DTT) to Incheon Intl
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One-way flight from Detroit (DTT) to Incheon Intl
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Highest demand for flights based on searches. 28% potential increase in price ($684 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($97 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Detroit (DTT) to Incheon Intl.
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Price to beat on a one-way flight from Detroit (DTT) to Incheon Intl.
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Find 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 avril 30, 2025.

This FlightHub deal was found by Cheapflights users on 4/29. 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.
jeu. 10/29:00 pmDTW - ICN
1 stop22h 40mTurkish Airlines
ven. 10/3110:45 amICN - DTW
1 stop45h 30mTurkish Airlines
Deal found 4/29$912
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
jeu. 5/154:19 pmDTW - ICN
2 stops39h 11mMultiple Airlines
jeu. 6/512:45 pmICN - DTW
1 stop28h 58mMultiple Airlines
Deal found 4/29$999
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/149:55 amDTW - ICN
1 stop17h 20mAir Canada
mar. 11/46:50 pmICN - DTW
2 stops29h 01mAir Canada
Deal found 4/29$1,193
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/298:15 amDTW - ICN
2 stops48h 50mEtihad Airways
ven. 10/101:35 amICN - DTW
2 stops31h 27mEtihad Airways
Deal found 4/29$1,209
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2912:30 pmDTW - ICN
Nonstop14h 55mDelta
mar. 11/49:35 amICN - DTW
Nonstop13h 05mDelta
Deal found 4/29$1,299
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/36:30 amDTW - ICN
1 stop23h 05mAlaska Airlines
sam. 11/18:35 pmICN - DTW
1 stop32h 47mAlaska Airlines
Deal found 4/29$1,328
This Cathay Pacific deal was found by Cheapflights users on 4/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/3011:03 amDTW - ICN
2 stops36h 37mCathay Pacific
jeu. 5/810:10 amICN - DTW
2 stops48h 01mCathay Pacific
Deal found 4/29$1,431
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/58:35 amDTW - ICN
2 stops45h 10mWestJet
jeu. 6/198:45 pmICN - DTW
2 stops60h 51mWestJet
Deal found 4/29$1,438
This United Airlines deal was found by Cheapflights users on 4/28. 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.
lun. 10/135:32 pmDTW - ICN
1 stop21h 48mUnited Airlines
mar. 11/46:00 pmICN - DTW
1 stop26h 32mUnited Airlines
Deal found 4/28$1,454

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 avril 30, 2025.
Use the filters below to find and compare flights from Detroit to Incheon Intl Airport that are best for you.

Fly from

Detroit

Fly to

Incheon Intl

Route

Depart

Return

Price

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

jeu. 10/2

9:00 pm-8:40 am

1 stop22h 40m

Incheon Intl

ven. 10/31

10:45 am-7:15 pm

1 stop45h 30m

$912

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

jeu. 5/15

4:19 pm-8:30 pm

2 stops39h 11m

Incheon Intl

jeu. 6/5

12:45 pm-4:43 am

1 stop28h 58m

$999

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

mar. 10/14

9:55 am-4:15 pm

1 stop17h 20m

Incheon Intl

mar. 11/4

6:50 pm-9:51 am

2 stops29h 01m

$1,193

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

lun. 9/29

8:15 am-10:05 pm

2 stops48h 50m

Incheon Intl

ven. 10/10

1:35 am-8:02 pm

2 stops31h 27m

$1,209

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

lun. 9/29

12:30 pm-4:25 pm

Nonstop14h 55m

Incheon Intl

jeu. 10/30

9:35 am-9:40 am

Nonstop13h 05m

$1,299

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

ven. 10/3

6:30 am-6:35 pm

1 stop23h 05m

Incheon Intl

sam. 11/1

8:35 pm-4:22 pm

1 stop32h 47m

$1,328

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

jeu. 6/5

8:35 am-6:45 pm

2 stops45h 10m

Incheon Intl

jeu. 6/19

8:45 pm-8:36 pm

2 stops60h 51m

$1,438

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

lun. 10/13

5:32 pm-4:20 am

1 stop21h 48m

Incheon Intl

mar. 11/4

6:00 pm-6:32 am

1 stop26h 32m

$1,454

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

jeu. 10/16

7:51 pm-9:10 pm

2 stops36h 19m

Incheon Intl

dim. 11/2

7:35 pm-12:16 am

2 stops42h 41m

$1,560

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

jeu. 8/21

8:35 am-6:45 pm

3 stops45h 10m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 17 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Detroit-Incheon Intl Airport flight deals on Cheapflights vs. AranGrant >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 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 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

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Incheon Intl. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Detroit to Incheon Intl Airport, you should look to book at least 41 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.

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 $1,001). Flying from Detroit to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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 avril 30, 2025.

It’s optimal to fly from Detroit to Incheon Intl Airport in the evening. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Detroit to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Incheon Intl. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Detroit to Incheon Intl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, 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 28.4 F).

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 avril 30, 2025.
Korean Air
8.4
Very good
1,066 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,066 reviews
Korean Air
8.4
Very good
1,066 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,929 reviews
Korean Air
8.4
Very good
1,066 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Finnair
7.6
Good
1,275 reviews
Korean Air
8.4
Very good
1,066 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.5
Good
852 reviews
Korean Air
8.4
Very good
1,066 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
8,696 reviews
Korean Air
8.4
Very good
1,066 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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. 5 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 0 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, Air Canada ($1,437), WestJet ($1,438), and Delta ($1,457) offers the cheapest pricing from Detroit to Incheon Intl Airport. Air Canada is priced at 14% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Detroit to Incheon Intl Airport one-way?

    The cheapest airlines for a one-way flight from Detroit to Incheon Intl Airport are Air Canada ($777), Turkish Airlines ($998), and Delta ($1,255).

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

    On average you can expect to pay $3,191 for a flight from Detroit to Incheon Intl Airport. The cheapest flight overall is $924 while the most popular route, (Detroit Metropolitan Wayne County - Incheon Intl) is currently priced at $931.

  • 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 $1,001). Flying from Detroit to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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.

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Top 5 airlines flying from Detroit to Incheon Intl

Discover the top 5 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 avril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$885Average$1,181FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$906Average$1,080FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$976Average$1,547FlexibilityNo cancel feeOn-time67%
DeltaCheapest$1,188Average$1,698FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,315Average$2,205FlexibilityNo cancel feeOn-time81%

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