Rio de Janeiro (GIG) to Istanbul (IST): 6,383 miles (10,272 km) great-circle, about 13h 15m nonstop by our estimate. Cheapest fare observed: $1342 round-trip on British Airways, with 1 stop, departing May 18, 2026.
$1342 round-trip, British Airways BA248, departing 2026-05-18 at 16:45, returning 2026-06-15. The recorded itinerary left on a Monday, returning on a Monday 28 nights later; the fare was observed 23 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1342, it ranked 27th of the 30 round-trip fares we recorded from GIG (median $649). That is 21.0 cents per great-circle mile (round-trip price over one-way distance), close to the GIG median of 19.9 cents across 30 round-trip routes.
Routes from GIG of similar length: Warsaw (6,457 mi) at $1224 and Los Angeles (6,300 mi) at $602.
GIG to IST is the only one of 30 GIG routes where British Airways priced cheapest. It is the 6th longest of the 30 routes we track from GIG.
Of 117 departure airports with a fare to Istanbul, Rio de Janeiro (GIG) ranked 113th at $1342. 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.