How Long Can Someone Be Detained by Immigration in the UK?

immigration detention in the UK
Dr Bernard Andonian

Author

Dr Bernard Andonian

Dr Bernard Andonian is a highly respected immigration, nationality and human rights lawyer, former Immigration Judge, and recognised expert known for his longstanding experience, academic achievements and contribution to landmark legal decisions.

Last reviewed on 19 November 2024

Immigration detention in the UK is a complex and often controversial aspect of the country’s immigration and asylum system. It involves holding individuals, such as asylum seekers and others without legal immigration status, while their case is being processed.

Unlike many other countries, the UK does not have a fixed time limit on how long someone can be detained under immigration powers, creating significant uncertainty for those affected. Understanding the factors that influence the duration of detention and the legal framework governing detention is crucial for individuals navigating this challenging situation.

What Is Immigration Detention?

Immigration detention involves holding individuals for administrative purposes while their immigration status is processed. It applies to migrants and asylum seekers and is not considered a criminal procedure, even though it often feels like one to those affected. 

Unlike criminal detention, immigration detention is carried out by the Home Office rather than the courts. Individuals can be detained at various stages of their immigration process, such as when their visa has expired, or their asylum claim has been rejected.

Detention typically occurs in Immigration Removal Centres (IRCs) and short-term holding facilities, where individuals may be held until their case is resolved or removal from the UK is arranged.

When Can Someone Be Detained?

Immigration detention can occur at various points during an individual’s immigration or asylum process. While technically, someone may be detained at any time if they are at risk, there are specific situations where detention becomes more likely.

For instance, UK immigration can detain someone while entering or re-entering the UK, and their status is unclear. Asylum seekers may also be detained after asylum if their case is categorised under the Home Office’s non-suspensive appeal process.

Detention is also more probable after an asylum claim has been refused, leaving no further appeal rights. Lastly, those without legal immigration status or pending applications are at high risk of detention until their situation is resolved.

How Long Can Someone Be Detained by Immigration in the UK?

In the UK, there is no fixed time limit for how long an adult can be held in immigration detention. This means that detention can, in some cases, last indefinitely. However, government policy mandates that detention should only be used for the shortest period necessary, and prolonged detention without valid justification may be deemed unlawful.

The duration of immigration detention varies widely, depending on factors like the complexity of the individual’s case, the Home Office’s ability to facilitate deportation, and the detainee’s legal challenges, such as appeals. 

Some exceptions are available, such as pregnant women can only be held for up to 72 hours, which can be expanded to seven days with ministerial authorisation.

Depending on their circumstances, people who complete sentences may be detained in Immigration Removal Centres (IRCs) or even prisons. They often spend significant time in these facilities before their cases are resolved.

Related article: What Does It Mean to Vary Immigration Bail?

Who Cannot Be Detained?

Certain vulnerable individuals are generally exempt from immigration detention, except under exceptional circumstances. These groups include:

  • Unaccompanied minors under 18 years old – Children without guardians should not be detained due to their vulnerability.
  • Adults considered particularly vulnerable to harm in detention – The Home Office guidelines outline specific categories of individuals who fall under this protection, including:
    • Pregnant women
    • Individuals with severe physical disabilities
    • People aged 70 or older
    • Those with serious medical conditions that cannot be adequately managed within detention centres
    • Victims of torture, human trafficking, or rape and gender-based violence.
    • People with severe mental health issues, including conditions such as PTSD
    • Those who identify as transgender or intersex

These individuals are considered at higher risk and are generally safeguarded from being detained unless necessary.

Let Our Experts Help You 

At Gulbenkian Andonian, we understand how overwhelming and stressful detention can be, and we are here to help. From securing immigration bail to challenging unlawful detention, our experienced team offers tailored advice to protect your rights.

Contact us today for expert legal support.

FAQs

Immigration detainees have the right to appeal their detention, seek bail, and receive legal assistance. They are also entitled to basic healthcare and to be treated with dignity while housed in detention centres.

If it is determined that an individual has been illegally detained, they may be entitled to compensation. Unlawful detention occurs when the Home Office fails to justify detention in line with government policy, such as detaining someone for an excessive period without sufficient cause.

Detainees in immigration detention can apply for bail at any time, either to the Home Office or to the First-tier Tribunal (Immigration and Asylum Chamber). To apply for bail, detainees need to submit a bail application form, which details why they believe they should be released and any conditions they are willing to accept, such as reporting regularly to immigration authorities.

The Home Office oversees the immigration detention system, which includes managing detention centres and processing immigration detainees. It also determines the conditions under which individuals are detained and their eligibility for release.

As of 31 December 2023, 1,782 people were in immigration detention, a 54% increase from the number detained on 31 December 2022.

Ask our Expert Legal Team

At Gulbenkian Andonian, we pride ourselves on “Excellence, Experience and Efficiency”. With over 35 years of experience on your side, our team of London based lawyers and solicitors have a wealth of experience advising individuals, families and businesses of all sizes to find clarity on UK law.

Call us on +44 (0) 207 269 9590 or fill out the form below. We usually reply within a few hours.

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