$483 Cheap Flights from Detroit (DTW) to Seoul (ICN)

View $483 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN)

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Cheap Flights from Detroit to Seoul (DTW-ICN)

Prices were available within the past 7 days and start at $483 for one-way flights and $954 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Wed, Oct 1 - Sun, Oct 12
DTW
Detroit
ICN
Seoul
$954 Roundtrip, found 5 days ago
$954
Roundtrip
found 5 days ago
Select WestJet flight, departing Wed, Oct 1 from Detroit to Seoul, returning Sun, Oct 12, priced at $954 found 5 days ago
WestJet
Thu, Sep 11 - Sun, Sep 21
DTW
Detroit
ICN
Seoul
$959 Roundtrip, found 4 days ago
$959
Roundtrip
found 4 days ago
Select WestJet flight, departing Thu, Sep 11 from Detroit to Seoul, returning Sun, Sep 21, priced at $959 found 4 days ago
WestJet
Fri, Sep 12 - Sun, Sep 28
DTW
Detroit
ICN
Seoul
$974 Roundtrip, found 3 days ago
$974
Roundtrip
found 3 days ago
Select WestJet flight, departing Fri, Sep 12 from Detroit to Seoul, returning Sun, Sep 28, priced at $974 found 3 days ago
WestJet
Wed, Sep 10 - Wed, Sep 17
DTW
Detroit
ICN
Seoul
$978 Roundtrip, found 3 days ago
$978
Roundtrip
found 3 days ago
Select WestJet flight, departing Wed, Sep 10 from Detroit to Seoul, returning Wed, Sep 17, priced at $978 found 3 days ago
WestJet
Sat, Sep 13 - Wed, Sep 17
DTW
Detroit
ICN
Seoul
$984 Roundtrip, found 3 days ago
$984
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat, Sep 13 from Detroit to Seoul, returning Wed, Sep 17, priced at $984 found 3 days ago
WestJet
Tue, Sep 30 - Sat, Oct 11
DTW
Detroit
ICN
Seoul
$996 Roundtrip, found 1 day ago
$996
Roundtrip
found 1 day ago
Select WestJet flight, departing Tue, Sep 30 from Detroit to Seoul, returning Sat, Oct 11, priced at $996 found 1 day ago
Alaska Airlines
Thu, Oct 2 - Thu, Oct 9
DTW
Detroit
ICN
Seoul
$1,061 Roundtrip, found 14 hours ago
$1,061
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Thu, Oct 2 from Detroit to Seoul, returning Thu, Oct 9, priced at $1,061 found 14 hours ago
Air Canada
Sat, Jan 3 - Mon, Jan 12
DTW
Detroit
ICN
Seoul
$1,099 Roundtrip, found 1 day ago
$1,099
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Jan 3 from Detroit to Seoul, returning Mon, Jan 12, priced at $1,099 found 1 day ago
Hawaiian Airlines
Fri, Nov 21 - Sun, Nov 23
DTW
Detroit
ICN
Seoul
$1,099 Roundtrip, found 6 days ago
$1,099
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Fri, Nov 21 from Detroit to Seoul, returning Sun, Nov 23, priced at $1,099 found 6 days ago
United
Sun, Sep 7 - Wed, Sep 17
DTW
Detroit
ICN
Seoul
$1,124 Roundtrip, found 1 hour ago
$1,124
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Sep 7 from Detroit to Seoul, returning Wed, Sep 17, priced at $1,124 found 1 hour ago

Find the cheapest month to fly from Detroit (DTW) to Seoul (ICN)

February is typically the cheapest month to fly

From $908 - $2,253 per traveler.

Graph displaying average flight prices per month

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gimpo Intl. GMP. Closest option available. Average driving time to city center is 20 minutes. Flights from $2,348
GMP
Gimpo Intl.
Closest
Average driving time to city center20 min
Flights from $2,348
Flights from Detroit (DTW) to Seoul (ICN)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, KLM, Korean Air, Turkish Airlines, United, WestJet
Roundtrip price
$954
Distance
6620 mi
Average flight time
13 hours 45 mins

Detroit to Seoul Flights

The cheapest times to fly from Detroit to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Seoul are during the month of October. You can find some of the cheapest flights from Detroit to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Seoul

Sunday is one of the best days to book for cheap flights from Detroit to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $483 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN) cost?
Cheap return fares from Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN) start from $1288. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta flight leaving DTW on August 11 2025 and touching down at ICN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from DTW to ICN?
The cheapest flights from DTW to ICN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN)?
When heading out of Detroit Metropolitan Wayne County Airport (DTW), you can hop on a nonstop flight to Incheon Intl. Airport (ICN) with Delta Air Lines.
What is the cheapest airline that flies from DTW to ICN?
Fly from DTW to ICN with Delta. This carrier currently has the lowest one-way fare on this route, starting from $969. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DTW on September 2 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN)?
On average, you'll only find 1 nonstop flight operating from Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN) per day. If this doesn't work with your itinerary, think about flights with layovers. Simply filter your search results on Expedia to include one or two stops to discover a better alternative.
What are the most popular departure times for flights from Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN)?
The 11 AM departures from DTW to ICN are typically the busiest. Prices can be higher for these popular slots. If you're looking to save, choose a less crowded time to fly.
What day of the week has the most flights from DTW to ICN?
Depart on a Wednesday if you're after the biggest selection of flights from Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN).
What is the earliest flight from Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN)?
Detroit Metropolitan Wayne County Airport (DTW)'s earliest flight to Incheon Intl. Airport (ICN) departs at approximately 11:14AM UTC-5. With a flight time of 15h 16m, you'll touch down at around 4:30PM UTC+9.
How long does it take to fly from Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN)?
Typically, it takes 15 hours and 16 minutes to travel the 6,600 mi from DTW to ICN.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN)?
To avoid possible delays on the Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seoul from Detroit Metropolitan Wayne County Airport (DTW)?
If you've booked a direct flight from Detroit Metropolitan Wayne County Airport (DTW) to Seoul, Incheon Intl. Airport (ICN) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN) last-minute?
Waiting until right before your break to book a flight from DTW to ICN often results in higher prices. While you might find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary for the best chance of getting a bargain.
Is it cheaper to book a DTW to ICN flight and hotel package?
Securing a DTW to ICN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Incheon Intl. Airport (ICN)?
If you reserved your DTW to ICN flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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