Are there nonstop flights from Detroit (DTW) to London (LCY)?

No. The fastest connection is via Dublin, about 8h 9m of total flying time.

What is the fastest connection from Detroit (DTW) to London (LCY)?

via Dublin ≈ 8h 9m, via Amsterdam ≈ 8h 50m, via Frankfurt am Main ≈ 9h 35m (estimated flying time, excluding layovers).

Detroit Metropolitan Wayne County Airport (DTW) to London City Airport (LCY)・6,075 km

No nonstop flights. The fastest connection is via Dublin (DUB), about 8h 9m of flying time (layover not included).

None.

3 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.