Aircraft noise at London Stansted
How we manage, monitor and reduce noise for our local community

If you live or work near an airport, there will be times when you hear aircraft.
We're committed to being a good neighbour. We work continually with airlines, National Air Traffic Services (NATS), local Air Traffic Control and Government agencies to reduce noise for the local community.
This section explains the causes of aircraft noise, how we monitor it, and the support available to residents. You can also report a noise disturbance and track our performance.
Find out more about London Stansted Airport’s operations.
Aircraft noise explained
Learn about the sources and causes of aircraft noise, from take-off and landing to weather and flight paths.
Explore the causes of aircraft noise >
Monitoring aircraft noise
Fixed noise monitors beneath our departure flight paths record aircraft noise at take-off.
We also use mobile monitoring equipment in communities close to the airport. This measures local noise levels and tracks how they change over time.
View noise monitoring reports >
Investigating aircraft noise
Use our self-service tools to investigate a noise disturbance, or contact the Flight Evaluation Unit (FEU) directly.
Report or investigate a disturbance >
Who does what?
Many organisations work with the airport to reduce the impact of aircraft noise. Find out who is responsible for what, from airlines to the government.
See who's responsible for what >
Noise Action Plan
Our Noise Action Plan is a five-year plan to assess, consider and manage aircraft noise at the airport.
It supports the UK Government's objective to limit, and where possible reduce, the number of people significantly affected by aircraft noise. Noise Action Plans are a legal requirement under the Environmental Noise (England) Regulations 2006.
Noise reduction initiatives
Our latest noise reduction initiatives include flight path trials, airspace consultations and work with local communities.
Local flight restrictions
Aircraft at London Stansted are asked to follow several local operating procedures:
Pilots should avoid flying over the centre of Bishop's Stortford, unless for safety reasons
Sawbridgeworth and Stansted Mountfitchet should not be overflown below 2,500ft above sea level
Aircraft must not fly over St Elizabeth's Centre, Much Hadham, below 4,000ft above sea level
Our noise performance
See how we're performing against our noise commitments, from track-keeping and noise infringements to complaints data and annual reports.
View our performance reports >
Sound Insulation Grant Scheme (SIGS)
The Sound Insulation Grant Scheme (SIGS) helps reduce the impact of aircraft noise on homes near the airport. Grants fund noise mitigation measures to habitable rooms in qualifying residential properties, based on a noise footprint divided into four zones.
The scheme offers the greatest support to those experiencing the greatest noise impact:
Zone A — up to £6,200
Zone B — up to £9,900
Zone C — up to £12,400
Zone D — assistance with relocation costs
Grant values are correct as of 1 April 2026 and reviewed annually.
The scheme opens for new applications between 1 April and 31 October each year. You can apply online, check each step on our process map, or see whether your home qualifies on our zone map. Outside this period, you can apply to join the waitlist.
For full information read our full guidance.
More about the scheme
Got a question about flight paths, night flights or making a complaint?
Useful links

Passenger guides
Everything you need to know for your journey through London Stansted Airport

Frequently asked questions
Have a question? Check out our FAQs or get in touch
