Flexible working laws and regulations in the UK

Flexible working laws and regulations in the UK
Flexible working has become one of the most significant shifts in UK employment in the past decade. What was once seen as a perk is now both a legal right and an employee expectation shaped by post-pandemic working patterns and new legislation.
Recent changes under the Employment Rights Bill around flexible working have since strengthened employee rights. Data from Personio’s Workplace Pulse Report also shows that flexibility is a priority for workers considering their next move. For employers, keeping policies compliant and aligned with workforce needs is essential – not just to meet obligations, but to attract, retain, and engage with both existing and future talent.
In this article, we’ll explore the laws, polices, and practical steps that HR leaders need to know to create an effective flexible working framework.
Contents
- 1What is flexible working in UK employment?
- 2The law on flexible working in the UK
- 3How to create a compliant flexible working policy in the UK
- 4Flexible working as a driver of retention and performance
- 5Future trends in flexible working
- 6Key takeaways for UK employers
- 7Turning flexible working into lasting value
What is flexible working in UK employment?
Flexible working refers to any arrangement that allows employees to adjust their work patterns to better suit their circumstances. This concept goes beyond remote work – it’s about creating sustainable arrangements that balance employees’ wellbeing with organisational performance.
Common types of flexible working include:
Hybrid working – dividing time between the office and home.
Part-time working – reducing standard full-time hours.
Job sharing – splitting one role across two people.
Compressed hours – working full-time hours in fewer days.
Flexi-time – working outside fixed core hours.
Phased retirement – gradually reducing hours as employees approach retirement.
These models demonstrate the range of approaches available, which employers can tailor based on requirements and business priorities.
The law on flexible working in the UK
The UK’s Employment Rights Act 1996 gave employees the statutory right to request flexible working. Historically, access was limited. The Employment Relations (Flexible Working) Act 2023 represents the most significant expansion of these rights to date. From 6th April 2024, Employers had new responsibilities to handle requests fairly and transparently.
Key updates under the Employment Relations (Flexible Working) Act:
Day one eligibility: Employees can now make a statutory request for flexible working from the first day of employment. Previously, they needed 26 weeks’ continuous service.
Two requests per year: Employees can make up to two statutory requests in a 12-month period. This was limited to one beforehand.
Shorter decision timeframe: Employers must respond to requests within two months (down from three), unless an extension is agreed.
Mandatory consultation: Employers must consult with employees before rejecting a request.
No impact explanation required: Employees no longer have to explain how their request might affect their employer.
These changes to the laws that govern flexible working are designed to encourage dialogue, fairness and consistency, and shift it from a perceived privilege to a standard employment right.
Who has the right to flexible working?
Every employee in the UK has the right to make a flexible working request from day one of employment. This right covers workers across different life stages and personal circumstances, making it one of the most universal employment protections.
Employees who typically benefit include:
Parents balancing childcare
Carers supporting dependents
Employees returning from maternity, adoption, or paternity leave
Older workers seeking phased retirement
Employees managing study or health-related needs.
Beyond statutory requests, many organisations may encourage informal flexible working arrangements or trial periods as part of their culture. Offering flexibility more broadly can strengthen employer branding and attract a wider pool of talent.
Why is your flexible working policy essential?
A clear, accessible policy is critical for both compliance and culture. It ensures fairness, prevents disputes, and helps employees understand how flexible working requests are handled. Without a formal framework, organisations risk inconsistency, legal challenges, and declining trust.
An effective policy supports:
Legal compliance – Aligns with statutory requirements and tribunal expectations
Transparency – Sets out how employees can request changes
Engagement – Builds trust by showing employees their needs are taken seriously
Employer branding – Positions your organisation as modern and employee-focused
The Workforce Pulse Report found that less than half (45%) of employees were consulted before hybrid policies were introduced. This underlines the importance of involving employees in shaping policy.
How to create a compliant flexible working policy in the UK
Designing a flexible working policy means balancing legal obligations with operational practicality. Each organisation will need to adapt based on size, sector, and workforce needs. But there are best practices that can guide the process.
1. Perform a needs assessment
Before drafting policy, gather input from employees through surveys or focus groups. This helps to identify demand for arrangements such as hybrid working, compressed hours, or flexi-time. Workforce Pulse Report data shows that organisations that fail to consult often see lower employee engagement and trust levels.
2. Define eligibility and scope
Your policy should clearly outline who can request flexibility and what arrangements are available. This avoids confusion and ensures consistency across teams:
All employees are eligible from day one
Arrangements offered may include hybrid, compressed hours, job sharing, or part-time
Informal or trial periods may be agreed at a manager’s discretion
3. Detail your application process
Employees need clarity on how to make flexible working requests. Explain whether applications should be in writing, through HR software, or via a standard form, and confirm timelines for responses.
Your process should include:
How requests are submitted
What information is required, like pattern, start date, and rationale
The two-month decision timeframe
An appeals process to demonstrate fairness and transparency
4. Outline the consultation process
Employees must be consulted before a request is refused. This should be documented in policy, with details on how meetings will be scheduled, what will be discussed, and how decisions will be communicated.
5. Set manager responsibilities
Line managers play a central role in evaluating and supporting flexible workers. Without proper training, they may handle requests inconsistently or manage hybrid teams ineffectively.
Training should cover:
Evaluating requests against business needs
Managing hybrid and remote performance
Avoiding unconscious bias against non-office staff
Workforce Pulse data shows that 36% of leaders do not prioritise managing remote or hybrid teams – a gap that could undermine your policy’s success.
6. Keep records to stay compliant
Documenting requests, meetings, and decisions is essential for compliance and dispute resolution. Records also help to identify trends, like which arrangements are most requested, supporting future workforce planning.
Avoiding common pitfalls in flexible working compliance
Even well-intentioned employers can fall short if processes are inconsistent or poorly communicated. Common pitfalls stem from a lack of awareness or uneven policy application.
Issues to watch for include:
Managers refusing requests without valid business reasons
Departments applying rules differently
Requests are handled informally without written records
No clear appeals process for employees
Flexibility bias – favouring office-based staff for promotions or opportunities
Flexible working as a driver of retention and performance
Compliance is only part of the story. Flexible working is increasingly a differentiator in employee experience and organisational performance. The Workforce Pulse data makes the business case clear.
51% of employees plan to job hunt this year – but flexible working policies significantly reduce turnover.
Organisations with advanced HR practices, including flexible policies, report 2.5x higher performance.
Employees consulted in policy decisions show 31% higher trust in leadership.
This highlights that flexible working is not just a requirement by law, but a strategic driver for engagement and loyalty.
Future trends in flexible working
As the flexible working landscape continues to evolve, forward-thinking HR leaders should prepare for new trends. Anticipating these shifts can help policies remain relevant and attractive.
Hybrid is the default – 57% of employees now work hybrid, compared to 6% who are fully remote and 37% office-based. Policies should be built to be hybrid by design.
Trust matters most – Employees who feel trusted to work remotely are 2.5x more motivated, less likely to job-hunt, and show much higher trust in leadership.
Gen Z expect flexibility – 32% rank it as a top job-hunting priority, while 37% would quit if forced into the office more than three days per week.
Hybrid leadership gap – Only 24% of HR leaders see hybrid team management as a challenge, revealing a lack of readiness for new ways of working.
Broken promises erode trust – Just 53% of employees believe employers kept hybrid commitments, and only 45% were consulted on policies.
Key takeaways for UK employers
Know the law on flexible working – Ensure your policy reflects the latest Employment Relations (Flexible Working) Act changes.
Consult with employees – It’s a legal requirement and an easy way to build trust with your people.
Document everything – From requests to decisions, maintain clear and accessible records.
Train your managers – Equip them with the knowledge and tools to be able to manage flexible teams effectively.
Leverage data – Use workforce surveys to measure impact and adapt policy.
Turning flexible working into lasting value
Flexible working in the UK has matured into a fundamental employment right. For employers, this means compliance with laws and legislation is non-negotiable – but the real opportunity lies in using flexibility as a driver of culture, retention, and performance.
By combining legal obligations with meaningful consultation and effective management, organisations can turn flexible working into a competitive advantage, meeting the evolving expectations of today’s workforce.