São Paulo (GRU) to Istanbul (IST): 6,560 miles (10,557 km) great-circle, about 13h 35m nonstop by our estimate. Cheapest fare observed: $1057 round-trip on LATAM, with 1 stop, departing June 10, 2026.
$1057 round-trip, LATAM LA8084, departing 2026-06-10 at 23:50, returning 2026-06-15. The recorded itinerary left on a Wednesday, returning on a Monday 5 nights later; the fare was observed 46 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1057, it ranked 20th of the 30 round-trip fares we recorded from GRU (median $520). That is 16.1 cents per great-circle mile (round-trip price over one-way distance), below the GRU median of 21.3 cents across 30 round-trip routes.
Routes from GRU of similar length: Frankfurt (6,087 mi) at $1255 and St. Petersburg (7,169 mi) at $2010.
LATAM had the cheapest fare on 6 of 30 GRU routes. It is the 7th longest of the 30 routes we track from GRU.
Of 117 departure airports with a fare to Istanbul, São Paulo (GRU) ranked 92nd at $1057. Lowest: $60 from Antalya (AYT); highest: $1639 from Wellington (WLG); 29 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (13), Qatar (7), WestJet (6), Wizz Air (6), Gulf Air (5) and Turkish (5), plus 51 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Sao_Paulo, Europe/Istanbul; flight time is our estimate.