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SIN to LHR Turbulence Forecast

Is the Singapore to London flight turbulent? Live forecast & historical patterns.

Live forecast
SIN
→
LHR
Singapore · London · 12h 30m
42
Turb Score
12h 30m
Duration
6,765 nm
Distance
39,000 ft
Cruise Alt.
Light
Typical
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Typical turbulence along the route

Historical average pattern for SIN–LHR

Smooth Light Moderate
0h1h2h3h4h5h6h12h 30m
Smooth
Light
Moderate
Heavy

About the SIN–LHR route

The Singapore to London route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 7,785 miles. The Pacific jet stream creates moderate turbulence, typically around 3–7 hours into the flight. The sheer length of the route means passengers experience varying conditions: calm stretches punctuated by bumpy patches.

The route is served by Singapore Airlines, British Airways on Airbus A350 · Airbus A380 · Boeing 777 aircraft, with flights typically cruising at 39,000 feet over a distance of 7,785 miles (6,765 nautical miles).

💡 Tip: Long flight — turbulence varies throughout. Wing seats significantly reduce motion.

Turbulence levels on SIN–LHR

What to expect at each phase of the flight

SmoothDeparture & arrival — climb and descent phases are generally calm
LightMinor bumps — drink stays in your cup, walking feels slightly unsteady
ModerateNoticeable bumps — stay seated with seatbelt on, service may pause
HeavyStrong jolts — unsecured items move, crew seated. Rare but possible

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Best time to fly SIN–LHR

Turbulence by month

J
F
M
A
M
J
J
A
S
O
N
D
Smooth
Light
Moderate
Rough

Best seat on SIN–LHR

Airbus A380

Front
Rows 1–29
Light
✓ Wing
Rows 30–50
Smoothest
Rear
Rows 51+
Rougher
Wing seats are over the center of gravity — least affected by turbulence.

What you'll see in the app

Full forecast, live map & seat recommendations

SIN to LHR turbulence forecast app
Flight turbulence tracker
Real-time turbulence map

Similar routes

Other popular routes with turbulence data

LHR → SIN
London → Singapore
Light
DXB → LHR
Dubai → London
Light
SIN → LAX
Singapore → Los Angeles
Light
SIN → JFK
Singapore → New York
Light
DOH → LHR
Doha → London
Light
See all transpacific flights →
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Frequently asked questions

Is the Singapore to London flight turbulent?
The SIN–LHR route typically experiences light turbulence. Light turbulence may occur — mostly smooth with occasional bumps. The turbulence score for this route is 42/100.
When is turbulence worst on SIN to LHR?
Long flight — turbulence varies throughout. Wing seats significantly reduce motion. Check the turbulence chart above for the typical pattern along this specific route.
Which seat is smoothest on SIN to LHR?
Wing seats are always the smoothest. On a Airbus A380 (the most common aircraft on this route), that's rows 30–50. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from SIN to LHR?
The SIN to LHR flight takes approximately 12h 30m, covering 7,785 miles (6,765 nautical miles).
Which airlines fly SIN to LHR?
The main airlines operating this route are Singapore Airlines, British Airways, flying Airbus A350 · Airbus A380 · Boeing 777 aircraft.