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Delta Air Lines · Route guide

Detroit to Seoul Incheon Flight Route – Delta Air Lines

Everything you need to fly Origin to Destination: when to go, who flies it, what it costs, and how to land well.

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1 airline on this route · Daily Year-Round

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Airline

Delta

Aircraft

A330-200

Service

Daily Year-Round

Region

Asia-Pacific

The route

The transpacific route from Detroit Metropolitan Wayne County Airport (DTW) to Seoul Incheon International Airport (ICN) serves as a vital bridge between the American Midwest and South Korea. Operated by Delta Air Lines, this daily service provides a direct link for business travelers, tourists, and transit passengers connecting to the rest of Asia.

Delta operates a consistent daily service between Detroit and Seoul using the Airbus A330-200. This year-round route is designed to maximize connectivity for passengers coming from across the Eastern United States, offering a reliable and high-quality travel experience across the Pacific Ocean.

As one of Delta's primary international hubs, Detroit offers seamless connections for travelers originating in smaller regional markets. Seoul Incheon is not only a major destination in its own right but also a massive global transit hub, providing access to dozens of destinations throughout Southeast Asia and Oceania through Delta's partnerships.
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Airports

Taking off, touching down.

Check-in, security, connections and getting into town at both ends of the flight.

Departure

Detroit Metropolitan Wayne County Airport (DTW)

AIR
Check-in
Delta operates out of the McNamara Terminal; arrive at least 3 hours before departure for international processing.
Security
TSA PreCheck is available, but international lines can be long during mid-afternoon peak hours.
Connections
The ExpressTram inside the McNamara Terminal provides quick transport between the various concourses.
Arrival

Seoul Incheon International Airport (ICN)

DTW
On arrival
Incheon has two terminals; Delta typically arrives at Terminal 2, which is modern and efficient.
Ground transport
The AREX high-speed train connects the airport to Seoul Station in about 45 to 50 minutes.
Planning ahead
Take advantage of the free nap zones and showers if you have a long layover after arrival.
Timing & fares

When it flies, what it costs.

Schedule & reliability

Schedule
Flights generally depart DTW in the early afternoon and arrive in ICN the following afternoon.
Duration
Eastbound flights are shorter due to tailwinds, while the westbound leg from ICN to DTW takes longer.
Seasonality
This is a year-round service with consistent daily frequency regardless of the season.
Time zones
Seoul is typically 13 to 14 hours ahead of Detroit, depending on Daylight Savings Time.

Fares & booking

Booking window
Book 120 days out for peak seasons like Summer and the Lunar New Year.
Cabin advice
Consider Delta Premium Select for extra legroom and better recline on this very long flight.
Peak pricing
Fares spike significantly around late December and during the Chuseok autumn festival.
  • Monitor prices at least 4 to 6 months in advance for the best transpacific rates.
  • Join the Delta SkyMiles program to earn MQDs and miles on this long-haul segment.
  • Mid-week departures on Tuesdays or Wednesdays are often more affordable than weekend flights.

Peak season

June through August and late December see the highest demand and ticket prices.

Shoulder season

April, May, September, and October offer a balance of good weather and moderate pricing.

Off-peak season

January and February typically feature the lowest fares of the year.

Tours and experiences at either end

Vetted day trips and activities in Destination and Origin, through our travel partner.

Browse tours
When to fly

Best Time to Fly Origin to Destination

  1. 01

    Spring (April - May)

    Ideal weather for sightseeing and the famous cherry blossom season in South Korea.

  2. 02

    Autumn (September - October)

    Mild temperatures and stunning fall foliage make this a popular time for visitors.

  3. 03

    Winter (January - February)

    The best time to find lower airfares, though temperatures in Seoul can be quite cold.

Trip planning

Who this route suits best.

Business Travelers

Direct access to the industrial and technological hubs of both Michigan and South Korea.

Culture Seekers

Seoul offers an incredible mix of ancient palaces and ultra-modern urban life.

Transit Passengers

Incheon is a premier gateway for those heading to Southeast Asia, China, or Japan.

Connections & alternatives

Tokyo (NRT/HND)

Easily accessible from Seoul with multiple short daily flights.

Bangkok (BKK)

A very popular onward destination for travelers connecting through Incheon.

Singapore (SIN)

Frequent connections available via Delta's partner airlines in the SkyTeam alliance.

Field notes

Travel Tips for the Origin-Destination Route

Visa & entry

  • Most travelers require a K-ETA (Korea Electronic Travel Authorization) to enter South Korea.
  • Passports must typically be valid for at least six months beyond your date of arrival.
  • Complete the digital arrival card and customs declaration to speed up your exit from the airport.

Airport transfers

  • The Airport Limousine Bus is a convenient option for direct transit to major hotels in Seoul.
  • Taxis are available but can be expensive; ensure you use the official taxi stand outside the terminal.
  • The AREX Express train is the most cost-effective and fastest way to reach central Seoul.

Baggage & transit

  • Double-check Delta's international baggage allowance as it differs from domestic rules.
  • Ensure your carry-on contains essentials for a 15-hour flight, including chargers and toiletries.
  • If connecting in Seoul, follow the 'Transfer' signs to stay within the sterile area and avoid re-clearing immigration.

Checklist

  • Valid Passport with K-ETA or Visa documentation
  • Universal power adapter (Type C or F for South Korea)
  • Local currency (Korean Won) or a credit card with no foreign transaction fees
  • Pre-downloaded maps of Seoul and translation apps
Carriers

Airlines Flying Origin to Destination

Delta

Daily year-round service

Typically utilizes the Airbus A330-200 with multi-cabin configurations.

FAQ

Common questions.

Straight answers about flying Origin to Destination.

How long is the flight from Detroit to Seoul?

The non-stop flight typically takes between 14 hours and 15 hours and 30 minutes depending on wind conditions.

Which terminal does Delta use at Incheon Airport?

Delta flights arrive and depart from Terminal 2 at Seoul Incheon, which is dedicated to SkyTeam airlines.

Does Delta serve food on the Detroit to Seoul flight?

Yes, as an international long-haul flight, Delta provides multiple full meals, snacks, and complimentary drinks.

Is there a time difference between Detroit and Seoul?

Yes, Seoul is usually 13 or 14 hours ahead of Detroit, so most flights arrive the day after they depart.

Do I need a visa for South Korea from the USA?

US citizens generally do not need a visa for short stays but must apply for a K-ETA online before travel.

Keep exploring

Where to next.

Structured data verified

Airports

Detroit (DTW)Incheon International Airport (ICN)Detroit Metropolitan Wayne County AirportSeoul Incheon International AirportMinneapolis-Saint Paul International Airport

Countries & layovers

United StatesSouth KoreaDetroit layover guide

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