HND to LHR Turbulence Forecast

Q: Is the Tokyo to London flight turbulent?

The HND–LHR route typically experiences moderate turbulence. A very smooth flight with minimal turbulence expected.

Q: Which seat is smoothest on HND to LHR?

Wing seats are smoothest. On a Boeing 787-9, that's rows 21-32. Avoid the rear of the aircraft.

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

The HND to LHR flight takes approximately 12h 20m.

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

Live forecast

HND

→

LHR

Tokyo · London · 12h 20m

Turb Score

12h 20m

Duration

5,970 nm

Distance

40,000 ft

Cruise Alt.

Moderate

Typical

⚠️ Moderate turbulence today

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Typical turbulence along the route

Historical average pattern for HND–LHR

0h1h2h3h4h5h6h12h 20m

Smooth

Light

Moderate

Heavy

About the HND–LHR route

The Tokyo to London route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 6,871 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 Japan Airlines, British Airways, ANA on Boeing 787 · Airbus A350 aircraft, with flights typically cruising at 40,000 feet over a distance of 6,871 miles (5,970 nautical miles).

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

Turbulence levels on HND–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 HND–LHR

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on HND–LHR

Boeing 787-9

Front

Rows 1–20

Light

✓ Wing

Rows 21-32

Smoothest

Rear

Rows 33+

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

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Frequently asked questions

Is the Tokyo to London flight turbulent?

The HND–LHR route typically experiences moderate turbulence. A very smooth flight with minimal turbulence expected. The turbulence score for this route is 12/100.

When is turbulence worst on HND 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 HND to LHR?

Wing seats are always the smoothest. On a Boeing 787-9 (the most common aircraft on this route), that's rows 21-32. Avoid the very rear of the aircraft — it amplifies turbulence motion.

How long is the flight from HND to LHR?

The HND to LHR flight takes approximately 12h 20m, covering 6,871 miles (5,970 nautical miles).

Which airlines fly HND to LHR?

The main airlines operating this route are Japan Airlines, British Airways, ANA, flying Boeing 787 · Airbus A350 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