When is the Sydney to London route most turbulent?

See the monthly chart above for exact patterns. Transatlantic and mountain routes are typically roughest in winter (Dec–Mar). Tropical and Caribbean routes peak during monsoon season (Jul–Sep).

What aircraft operates the SYD to LHR route?

The SYD–LHR route is typically operated by Airbus A380 · Boeing 787. Airlines include Qantas, British Airways, Emirates.

Is turbulence on SYD to LHR dangerous?

No — turbulence on the SYD–LHR route is not dangerous to the aircraft. Modern commercial aircraft are built to withstand far more stress than any turbulence encountered. The main risk is to unbelted passengers. Always keep your seatbelt fastened when seated.

How can I check turbulence before my SYD to LHR flight?

Use the Turbulence Forecast app (iOS & Android) for real-time PIREPs, SIGMET alerts, and AI-powered forecasts for the SYD–LHR route. The app shows minute-by-minute turbulence timing for your specific flight date.

SYD to LHR Turbulence Forecast

Q: Is the Sydney to London flight turbulent?

The SYD–LHR route typically experiences light turbulence. Moderate turbulence expected — fasten seatbelt when seated.

Q: Which seat is smoothest on SYD to LHR?

Wing seats are smoothest. On a Airbus A380 · Boeing 787, that's rows 32–54. Avoid the rear of the aircraft where turbulence is felt most.

Q: How long is the flight from SYD to LHR?

The SYD to LHR flight takes approximately 22h 00m, covering 10,618 miles (9,226 nautical miles) at a cruising altitude of 39,000 feet.

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

Live forecast

SYD

→

LHR

Sydney · London · 22h 00m

Turb Score

22h 00m

Duration

9,226 nm

Distance

39,000 ft

Cruise Alt.

Light

Typical

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Typical turbulence along the route

Historical average pattern for SYD–LHR

0h1h2h3h4h5h6h22h 00m

Smooth

Light

Moderate

Heavy

About the SYD–LHR route

The Sydney to London route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 10,618 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 Qantas, British Airways, Emirates on Airbus A380 · Boeing 787 aircraft, with flights typically cruising at 39,000 feet over a distance of 10,618 miles (9,226 nautical miles).

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

Sydney to London Flight Time

How long is the flight from SYD to LHR?

22h 00m

Flight Time

10,618 mi

Distance

39,000 ft

Cruising Altitude

Airbus A380

Aircraft

The Sydney (SYD) to London (LHR) flight takes approximately 22h 00m, covering 10,618 miles (9,226 nautical miles) at 39,000 feet. The route is operated by Qantas, British Airways, Emirates. Return flights (LHR to SYD) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on SYD–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 SYD–LHR

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on SYD–LHR

Airbus A380

Front

Rows 1–31

Light

✓ Wing

Rows 32–54

Smoothest

Rear

Rows 55+

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

Similar routes

Other popular routes with turbulence data

San Francisco → Sydney

See all transpacific flights →

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Turbulence Tracker

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Best Seat Guide

Which rows feel turbulence least

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Clear-Air Turbulence

The invisible rough air that's increasing

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Turbulence in 2025

Is turbulence getting worse?

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Is Turbulence Dangerous?

What the safety data shows

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Passenger Reports

Some light chop somewhere over the ocean — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in January.

Regular traveler · January

Flew Sydney–London in April, had some light turbulence in the middle portion of the flight. Brief and nothing concerning. This route is usually fine.

Business traveler · April

Kids barely noticed the turbulence — just some mild bumps mid-Pacific. Seatbelt sign was on and off a couple times. Nothing dramatic.

Parent traveling with kids · March

All SYD routes→ All LHR routes→

Frequently asked questions

Is the Sydney to London flight turbulent?

The SYD–LHR route typically experiences light turbulence. Moderate turbulence expected — fasten seatbelt when seated. The turbulence score for this route is 55/100.

When is turbulence worst on SYD 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 SYD to LHR?

Wing seats are always the smoothest. On a Airbus A380 (the most common aircraft on this route), that's rows 32–54. Avoid the very rear of the aircraft — it amplifies turbulence motion.

How long is the flight from SYD to LHR?

The SYD to LHR flight takes approximately 22h 00m, covering 10,618 miles (9,226 nautical miles).

Which airlines fly SYD to LHR?

The main airlines operating this route are Qantas, British Airways, Emirates, flying Airbus A380 · Boeing 787 aircraft.

Data Sources

PIREP — Pilot reports (PIREPs) submitted via FAA/ICAO systems, aggregated over 12+ months of historical data
SIGMET / AIRMET — Significant Meteorological Information bulletins from NOAA Aviation Weather Center
EDR data — Eddy Dissipation Rate measurements from commercial aircraft (ADS-B derived turbulence intensity)
Seasonal patterns — 5-year rolling averages of turbulence frequency and intensity by month for this route

Scores represent typical conditions. Actual turbulence varies daily. For real-time forecasts, use the Turbulence Forecast app. · About our data