London is 10,855 km (6,745 miles) from Singapore by great-circle distance. The shortest route heads E on a intercontinental great-circle route.
London to Singapore heads east across Europe, West Asia, and the Indian Ocean toward Southeast Asia. London to Singapore is an intercontinental great-circle route. Timing can shift with routing, winds, and airport taxi time, and the reverse leg can differ by several minutes or more.
This city pair sits in the long-haul sweet spot where nonstop service is routine but still strategically important for airline hubs. It is materially longer than London to Hong Kong and much more schedule-sensitive than short Atlantic sectors.
Singapore being 7 to 8 hours ahead makes the route useful for readers comparing same-day departures with next-day arrivals. The clock shift is large enough to matter operationally but still easier to visualize than transpolar 12-hour offsets.
London contributes several departure airports, but Singapore demand is tightly concentrated into SIN as a single dominant hub. That one-hub destination profile makes this route easier to understand than city pairs with multiple major arrival airports.
| Distance | 10,855 km 6,745 miles 5,861 nautical miles |
| Flight Time |
~13h 10min (London → Singapore) ~14h 5min (Singapore → London) |
This city pair sits in the long-haul sweet spot where nonstop service is routine but still strategically important for airline hubs. It is materially longer than London to Hong Kong and much more schedule-sensitive than short Atlantic sectors.
| Time Difference | Singapore is usually 8 hours ahead of London in standard time, or 7 hours ahead when London is on daylight saving time. |
| Time Zones | Europe/London (London) Asia/Singapore (Singapore) |
| DST Note | Singapore is usually 8 hours ahead of London in standard time, or Singapore is 7 hours ahead of London during daylight saving time. |
Singapore being 7 to 8 hours ahead makes the route useful for readers comparing same-day departures with next-day arrivals. The clock shift is large enough to matter operationally but still easier to visualize than transpolar 12-hour offsets.
London to Singapore is a benchmark Europe-to-Southeast-Asia long-haul route with strong business and hub-connection demand. The eastbound leg is usually shorter than the return, but elapsed time still depends on corridor congestion across West Asia and the Indian Ocean in addition to winds.
Flight times are estimates based on great circle distance and typical cruising speeds. Actual times vary by airline, route, and conditions.
London to Singapore leaves the UK, crosses Europe and West Asia, and then continues over the Indian Ocean into maritime Southeast Asia. The route combines overland and oceanic sectors in a way that differs from both transatlantic and fully transpacific pages.
Orthographic projection · Click 3D for interactive view
London contributes several departure airports, but Singapore demand is tightly concentrated into SIN as a single dominant hub. That one-hub destination profile makes this route easier to understand than city pairs with multiple major arrival airports.
| Commercial jet | 900 km/h 12h 4min |
| Long-haul jet | 850 km/h 12h 46min |
| 320 km/h reference speed | 320 km/h 33h 55min |
Speed estimates use straight-line distance and do not include routing, stops, security, boarding, taxi time, or surface transfers.
Approximate great-circle distance, roughly 167 km longer than London to Singapore.
Approximate great-circle distance, roughly 1,004 km longer than London to Singapore.
Approximate great-circle distance, about 1,142 km shorter than London to Singapore.
London is 10,855 km (6,745 miles) from Singapore by great-circle distance.
London to Singapore is typically about 13h 10m, while Singapore to London is usually closer to 14h 5m.
The route typically crosses Europe, West Asia, and the Indian Ocean before reaching Singapore.
Singapore is usually 8 hours ahead of London in standard time, or 7 hours ahead when London is on daylight saving time.
SIN is the main Singapore long-haul gateway, while London departures are usually centered on LHR.