Cheap flights from Detroit to Seoul from $439
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Seoul departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
DetroitIncheon
DTW Detroit Metropolitan Wayne County - ICN Incheon Intl
DTWICN
Detroit Metropolitan Wayne County
Wed 11/4
7:00 am-9:20 pm
2 stops24h 20m
Incheon Intl
Wed 11/11
7:45 pm-4:55 am
2 stops23h 10m
DetroitIncheon
DTW Detroit Metropolitan Wayne County - ICN Incheon Intl
DTWICN
Detroit Metropolitan Wayne County
Wed 11/4
7:00 am-9:20 pm
2 stops24h 20m
Incheon Intl
Wed 11/11
7:45 pm-4:55 am
2 stops23h 10m
DetroitIncheon
DTW Detroit Metropolitan Wayne County - ICN Incheon Intl
DTWICN
Detroit Metropolitan Wayne County
Mon 11/30
8:05 pm-6:20 pm
1 stop32h 15m
Incheon Intl
Tue 12/15
12:05 am-6:00 pm
1 stop31h 55m
DetroitIncheon
DTW Detroit Metropolitan Wayne County - ICN Incheon Intl
DTWICN
Detroit Metropolitan Wayne County
Thu 3/4
6:01 am-4:25 pm
1 stop20h 24m
Incheon Intl
Wed 5/19
5:50 pm-11:01 pm
1 stop18h 11m
DetroitIncheon
DTW Detroit Metropolitan Wayne County - ICN Incheon Intl
DTWICN
Detroit Metropolitan Wayne County
Tue 2/2
6:00 am-4:25 pm
1 stop20h 25m
Incheon Intl
Tue 2/16
6:50 pm-11:42 pm
1 stop18h 52m
DetroitIncheon
DTW Detroit Metropolitan Wayne County - ICN Incheon Intl
DTWICN
Detroit Metropolitan Wayne County
Thu 3/4
6:01 am-4:25 pm
1 stop20h 24m
Incheon Intl
Wed 5/19
5:50 pm-9:47 am
2 stops28h 57m
DetroitIncheon
DTW Detroit Metropolitan Wayne County - ICN Incheon Intl
DTWICN
Detroit Metropolitan Wayne County
Wed 11/4
11:30 am-4:50 pm
Nonstop15h 20m
Incheon Intl
Wed 11/11
9:35 am-8:26 am
Nonstop12h 51m
DetroitIncheon
DTW Detroit Metropolitan Wayne County - ICN Incheon Intl
DTWICN
Detroit Metropolitan Wayne County
Thu 10/29
12:30 pm-4:50 pm
Nonstop15h 20m
Incheon Intl
Wed 11/11
9:35 am-8:26 am
Nonstop12h 51m
DetroitIncheon
DTW Detroit Metropolitan Wayne County - ICN Incheon Intl
DTWICN
Detroit Metropolitan Wayne County
Wed 11/4
11:30 am-4:50 pm
Nonstop15h 20m
Incheon Intl
Wed 11/11
9:35 am-8:26 am
Nonstop12h 51m
DetroitIncheon
DTW Detroit Metropolitan Wayne County - ICN Incheon Intl
DTWICN
Detroit Metropolitan Wayne County
Wed 1/13
11:25 am-4:50 pm
Nonstop15h 25m
Incheon Intl
Fri 1/29
9:35 am-8:36 am
Nonstop13h 01m
See travel insights to Seoul from
How to get the cheapest flight ticket from Detroit to Seoul
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seoul?
The month of January is another great option to travel to Seoul, with average flight prices from Detroit averaging around $1,392.
What is the cheapest day to depart on your flight to Seoul?
According to our data, Monday is the cheapest day to fly to Seoul from Detroit. The lowest ticket price found for a Monday departure recently was $1,609. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Sunday, with ticket prices averaging around $1,953.
What is the cheapest time of day to depart on your flight to Seoul?
Flying to Seoul from Detroit in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,751 when looking at flights departing in the morning. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,917 per ticket.
What is the cheapest Detroit to Seoul flight route?
Fly from Detroit Metropolitan Wayne County to Incheon Intl for the best Detroit - Seoul flight prices
How far in advance should I book a flight from Detroit to Seoul?
You are more likely to see cheaper flights to Seoul from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,656 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Detroit for as low as $1,292 on momondo.
What cabin class options are available on Detroit to Seoul flights?
There are 3 cabin classes available to choose from on Detroit to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Which airport is the most popular layover for flights between Detroit and Seoul?
Istanbul (IST) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Detroit to Seoul?
Flights via Istanbul (IST) offer the lowest average round-trip price of $916.
Which layover airport has the shortest travel time from Detroit to Seoul?
Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 19h 02m.
Which layover airport has the shortest connection time from Detroit to Seoul?
Dallas (DFW) has the shortest average layover time for this route: 1h 45m.
How many flights depart from Detroit to Seoul on average per day?
As of October 2026, there are 2 flights per day flying from Detroit to Seoul. The most common time of day flights depart is 12:00PM, with 100% of flights taking off in the afternoon.
How many flights depart from Detroit to Seoul on average per week?
14 flights are operational weekly from Detroit to Seoul as of October 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
When to book flights from Detroit to Seoul
Cheap Detroit to Seoul (DTT to SEL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Detroit to Seoul
Frequently asked questions about flying from Detroit to Seoul
How far is Detroit to Seoul by plane?
There are 6597.7 mi between Detroit and Seoul. By plane, this route typically takes 14h 40m.
When did momondo last update prices for flights from Detroit to Seoul?
Prices for flights from Detroit to Seoul are updated daily.
How many operators does momondo search for flights from Detroit to Seoul?
As of October 2026, there are 3 operators available to choose from for flights from Detroit to Seoul.
How old do you have to be to fly from Detroit to Seoul?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Seoul.
What documentation or ID do you need to fly to Seoul?
The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Detroit to Seoul?
Based on momondo bookings for flights between Detroit and Seoul, the leading plane model is Airbus A350-900, making up 88.35% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 4.85%, Boeing 787-9 Dreamliner with 2.91%, and Boeing 777-300ER with 1.94%.
What is the most popular airline from Detroit to Seoul?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Detroit to Seoul is Delta (100% of total bookings).
Best airlines flying from Detroit to Seoul
Compare and see reviews for airlines that fly from Detroit to Seoul with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,005 | Free Cancellation | Rating 7.0 12,128 reviews | |||
| PriceFrom $1,247 | Free Cancellation | Rating 7.8 8,633 reviews | |||
| PriceFrom $1,545 | Free Cancellation | Rating 8.4 1,218 reviews |
Korean Air Flights From Detroit to Seoul
Across 7 Korean Air flights from Detroit to Seoul this week, the average price was $2,029, with the best Korean Air deals starting from $1,545 round-trip. 1,218 users have rated Korean Air on momondo, with an average score of 8.4/10.
Delta Flights From Detroit to Seoul
The best Delta deal for Detroit to Seoul flight tickets found on momondo in the last 72 hours was $1,247, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $1,693 round-trip. Delta operates 7 flights out of Detroit into Seoul in an average week, so prices vary by time and availability. 8,630 Delta reviews by users on momondo have scored the airline at 7.8/10.
Why use momondo?
Why should I use momondo to find a flight deal from Detroit to Seoul?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Detroit to Seoul for you.
Can I find flights from Detroit to Seoul with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Seoul from Detroit with this policy.
How can momondo help me find flights from Detroit to Seoul?
momondo provides multiple filters to help you find the best flight to Seoul from Detroit. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Detroit to Seoul right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Detroit to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.