Delta Flight 159 Deals & Information (2025/2026)

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Delta Flight 159 Route Deals From $884

The cheapest prices found with in the last 7 days for return flights were $1,208 and $884 for one-way flights to Incheon Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 15 - Thu, Jul 9
DTW
Detroit Metropolitan Wayne County
ICN
Incheon Intl.
$1,208 Roundtrip, just found
$1,208
Roundtrip
just found
Select Delta flight, departing Thu, Jan 15 from Detroit Metropolitan Wayne County to Incheon Intl., returning Thu, Jul 9, priced at $1,208 just found
Thu, Jan 15 - Thu, Jul 9
DTW
Detroit Metropolitan Wayne County
ICN
Incheon Intl.
$1,212 Roundtrip, just found
$1,212
Roundtrip
just found
Select Delta flight, departing Thu, Jan 15 from Detroit Metropolitan Wayne County to Incheon Intl., returning Thu, Jul 9, priced at $1,212 just found
Wed, Nov 12 - Mon, Nov 24
DTW
Detroit Metropolitan Wayne County
ICN
Incheon Intl.
$1,288 Roundtrip, found 1 day ago
$1,288
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 12 from Detroit Metropolitan Wayne County to Incheon Intl., returning Mon, Nov 24, priced at $1,288 found 1 day ago

Frequently asked questions

What route does flight number DL159 take?
DL159 jets between Detroit Metropolitan Wayne County Airport (DTW) and Seoul Airport (ICN-Incheon Intl.) and is a direct flight. This journey generally takes 13 hours and 23 minutes.
How often is DL159 on time?
If you're heading off on Delta flight number DL159, you may want to keep a good book in your carry on — 67% of these journeys depart on time. If your trip is delayed, you can expect to wait about 24 minutes. This journey has a rating of 1.65 stars.
What terminal does DL159 fly out of?
You'll likely be hopping on the plane at Terminal EM if you're traveling on flight DL159 direct from Metro Airport to Incheon Intl. Airport (ICN).
What kind of plane is on flight number DL159?
The route for DL159 is predominantly Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County) to Seoul–Incheon Intl. Airport, and the Airbus A350-900 is the type of plane you're likely to be heading off on.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your DL159 flight with Travelocity, please visit our Customer Service Portal.