Find flights
When to book
FAQs

Cheap flights from Detroit to Seoul

DTT — SEL
1 Oct — 8 Oct1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Detroit to Seoul

Popular in

December

Cheapest in

November

Average price

C$ 2,631
Highest demand for flights based on searches. 10% potential increase in price (C$ 370 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 150 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Best time to book a flight from Detroit to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Detroit with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Detroit to Seoul

How far ahead should I book a flight from Detroit to Seoul?

The price you pay for your flight from Detroit to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Detroit to Seoul?

Currently, February is the cheapest month in which you can book a flight from Detroit to Seoul (average of C$ 1,775). Flying from Detroit to Seoul in December is currently the most expensive (average of C$ 2,555). 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 SEL?

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

Related info for your journey

  • What airport do you fly from for flights from Detroit to Seoul?

    Most people fly from Detroit All airports (DTT) if they book a flight from Detroit to Seoul. On average, All airports has 1 outbound flight to Seoul per day from 0 airlines. Detroit All airports is conveniently located just 0.9 km from Detroit’s city centre.

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

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

  • How can I find direct flights from Detroit to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Detroit to Seoul 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 Seoul?

    Currently, February is the cheapest month in which you can book a flight from Detroit to Seoul (average of C$ 1,775). Flying from Detroit to Seoul in December is currently the most expensive (average of C$ 2,555). 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

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Detroit to Seoul?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Seoul from Detroit today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Detroit to Seoul?

Cheapflights simply makes it quick and affordable to book flights from Detroit to Seoul by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Detroit to Seoul with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Detroit to Seoul flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Detroit to Seoul become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seoul from Detroit today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.