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HEL to LHR Turbulence Forecast

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

Live forecast
HEL
→
LHR
Helsinki · London · 2h 57m
42
Turb Score
2h 57m
Duration
1,152 nm
Distance
33,000 ft
Cruise Alt.
Light
Typical
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Typical turbulence along the route

Historical average pattern for HEL–LHR

Smooth Light Moderate
0h1h2h3h4h5h6h2h 57m
Smooth
Light
Moderate
Heavy

About the HEL–LHR route

The Helsinki to London route is a short European hop covering just 1,325 miles — one of the smoothest types of flights available. At cruising altitude of around 33,000 feet, the aircraft rarely encounters significant turbulence. Rough weather in northern Europe during winter can occasionally cause bumps during climb or descent.

The route is served by Finnair, British Airways on Airbus A320 · Airbus A321 aircraft, with flights typically cruising at 33,000 feet over a distance of 1,325 miles (1,152 nautical miles).

💡 Tip: Very short and smooth. Any turbulence is brief during climb/descent.

Turbulence levels on HEL–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 HEL–LHR

Turbulence by month

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

Best seat on HEL–LHR

Airbus A320

Front
Rows 1–11
Light
✓ Wing
Rows 12–20
Smoothest
Rear
Rows 21+
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

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

Similar routes

Other popular routes with turbulence data

LHR → HEL
London → Helsinki
Light
OSL → LHR
Oslo → London
Light
CPH → LHR
Copenhagen → London
Light
AMS → LHR
Amsterdam → London
Smooth
FRA → LHR
Frankfurt → London
Light
IST → LHR
Istanbul → London
Light
See all european flights →
All HEL routes→ All LHR routes→

Frequently asked questions

Is the Helsinki to London flight turbulent?
The HEL–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 HEL to LHR?
Very short and smooth. Any turbulence is brief during climb/descent. Check the turbulence chart above for the typical pattern along this specific route.
Which seat is smoothest on HEL to LHR?
Wing seats are always the smoothest. On a Airbus A320 (the most common aircraft on this route), that's rows 12–20. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from HEL to LHR?
The HEL to LHR flight takes approximately 2h 57m, covering 1,325 miles (1,152 nautical miles).
Which airlines fly HEL to LHR?
The main airlines operating this route are Finnair, British Airways, flying Airbus A320 · Airbus A321 aircraft.