Cheap flights from Detroit to Seoul from $331

The cheapest day to depart from Detroit to Incheon Intl Airport is on a Monday when prices can be found for as low as $1,604. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $2,247. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

In the morning is the cheapest time of day to fly from Detroit to Incheon Intl Airport when you can find flight prices for as low as $1,777. Flying to Incheon Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,879 on average. Flights to Incheon Intl Airport from Detroit at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Detroit Metropolitan Wayne County to Incheon Intl for the best Detroit - Incheon Intl flight prices

You are more likely to see cheaper flights to Incheon Intl Airport from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,597 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Detroit for as low as $1,207 on momondo.

There are 3 cabin classes available to choose from on Detroit to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 51% on your flight if you consider stops on a Detroit to Incheon Intl Airport flight.

As of February 2026, there are 2 flights per day flying from Detroit to Incheon Intl Airport. The most common time of day flights depart is 11:00AM, with 100% of flights taking off at noon.

As of February 2026, 14 flights take off from Detroit and land in Incheon Intl Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.