Chennai (MAA) to Istanbul (IST): 3,647 miles (5,870 km) great-circle, about 7h 50m nonstop by our estimate. Cheapest fare observed: $522 round-trip on Gulf Air, with 1 stop, departing May 1, 2026.
$522 round-trip, Gulf Air GF69, departing 2026-05-01 at 06:10, returning 2026-05-10. The recorded itinerary left on a Friday, returning on a Sunday 9 nights later; the fare was observed 6 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $522, it ranked 14th of the 29 round-trip fares we recorded from MAA (median $544). That is 14.3 cents per great-circle mile (round-trip price over one-way distance), below the MAA median of 22.9 cents across 29 round-trip routes.
Routes from MAA of similar length: Moscow (3,738 mi) at $768 and Hurghada (3,145 mi) at $848.
Gulf Air had the cheapest fare on 3 of 29 MAA routes. It is the 8th longest of the 29 routes we track from MAA.
Of 117 departure airports with a fare to Istanbul, Chennai (MAA) ranked 54th at $522. 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 Asia/Kolkata, Europe/Istanbul; flight time is our estimate.