✈ LHR → SIN
13H 42M IN A METAL TUBE. 6,761 MILES. EARN THE LEG.
Flight from London to Singapore
From Heathrow (LHR), United Kingdom Europe → Changi (SIN), Singapore Asia
How long is the flight from London to Singapore?
A nonstop flight from London (LHR) to Singapore (SIN) takes about 13 hours 42 minutes, covering a great-circle distance of 6,761 miles (10,881 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
13h 42m
Nonstop, scheduled
Distance
6,761 mi
10,881 km · great-circle
Avg speed
794 km/h
Door-to-door including taxi
Time zones & jet lag
London timezone
UTC+1
Europe/London
Singapore timezone
UTC+8
Asia/Singapore
Time difference
+7h
7 hours ahead
Jet lag (rough)
~7d
Eastward — worse
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.