London (LGW) to Istanbul (IST): 1,528 miles (2,460 km) great-circle, about 3h 35m nonstop by our estimate. Cheapest fare observed: $97 round-trip on Wizz Air UK, nonstop, departing May 6, 2026.
$97 round-trip, Wizz Air UK W95729, departing 2026-05-06 at 13:30, returning 2026-06-03. The recorded itinerary left on a Wednesday, returning on a Wednesday 28 nights later; the fare was observed 11 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $97, it ranked 5th of the 30 round-trip fares we recorded from LGW (median $463). That is 6.3 cents per great-circle mile (round-trip price over one-way distance), below the LGW median of 18.3 cents across 30 round-trip routes.
Routes from LGW of similar length: Moscow (1,557 mi) at $399 and Chisinau (1,341 mi) at $306.
Wizz Air UK had the cheapest fare on 9 of 30 LGW routes. It is the 21st longest of the 30 routes we track from LGW.
Of 117 departure airports with a fare to Istanbul, London (LGW) ranked 2nd at $97. 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 Europe/London, Europe/Istanbul; flight time is our estimate.