Are there nonstop flights from St Louis (STL) to Istanbul (SAW)?

No. The fastest connection is via Frankfurt am Main, about 11h 54m of total flying time.

What is the fastest connection from St Louis (STL) to Istanbul (SAW)?

via Frankfurt am Main ≈ 11h 54m (estimated flying time, excluding layovers).

St. Louis Lambert International Airport (STL) to Istanbul Sabiha Gökçen International Airport (SAW)・9,255 km

No nonstop flights. The fastest connection is via Frankfurt am Main (FRA), about 11h 54m of flying time (layover not included).

None.

1 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.