Nonstop from Istanbul Airport to London Heathrow: distance, flying time, which airlines fly it and how often.
Distance
1,545 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Fares found in recent searches load here. You can also compare IST to LHR fares by month.
Istanbul airport transit visa rules as of October 2026: when you can stay airside without one, who needs an e-Visa, and how many hours to leave IST.
Transit visa rules by hub, 2026: which airports let you connect airside without a visa, and why the US and Mexico have no sterile transit.
Heathrow connection times by terminal: the official 60- and 90-minute minimums, realistic buffers, and when an hour at LHR is not enough.
Westbound flights take longer because they fly into the jet stream's headwinds. See how it works, real route times, and when the gap is biggest.
About 3h 38m gate to gate for the 2,487 km (1,545 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
British Airways and Turkish Airlines, with about 8 flights a day between them in our data (AeroDataBox, November 2026).