Cheap flight deals from Detroit to Seoul Starting at $514

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Detroit to Seoul?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 16 23
  • 23 30
  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27
  • May

    27 4
  • 4 11
  • 11 18
  • 18 25
  • Jun

    25 1
  • 1 8
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Detroit to Seoul

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frequently Asked Questions

  • When are flight tickets from Detroit (DTT) to Seoul (SEL) the cheapest?

    Airlines adjust prices for flights from Detroit to Seoul based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Detroit (DTT) to Seoul (SEL) cost?

    According to Trip.com's data, the lowest price is around $1,717.
  • How long does it take to fly from Detroit (DTT) to Seoul (SEL) and what is the distance?

    It takes around 15 hours to fly from Detroit (DTT) to Seoul (SEL).
  • What is the transportation method from the main airport to downtown in Seoul?

    • The distance from Incheon Intl. Airport to downtown is about 48 km. It takes about 1 hour by taxi.
    • The distance from Gimpo Intl. Airport to downtown is about 15 km. It takes about 30 minutes by taxi.
  • What are the most popular airlines that fly from Detroit (DTT) to Seoul (SEL)?

    Airlines with flights from Detroit (DTT) to Seoul (SEL): Korean Air and Delta Air Lines.

How to find a cheap flight from Detroit to Seoul

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Detroit to Seoul. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Detroit to Seoul ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Detroit to Seoul for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $641 for a one-way ticket on Mon, Apr 14.
2
Compare cheap Detroit to Seoul flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Detroit to Seoul. The most affordable airline currently operating on this route is Delta Air Lines.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Detroit to Seoul route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Detroit to Seoul flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Detroit to Seoul to access exclusive deals just for you.

Flight Info | Detroit to Seoul

Cheapest nonstop flight price $519
Cheapest round-trip ticket price $1,452
Off-season for travel March
Peak season for travel June
Flight distance 10,631.34 km
Average flight time 15 hours
Popular airline American Airlines