“Ben’s commitment to the cause of his clients is exemplary, and his attention to detail is exceptional. His written advocacy is of extremely high quality and he is full of creativity and novel ideas.”
Legal 500 (2025)
“Ben is very intelligent and highly committed. He provides brilliant tactical advice and achieves excellent results – just the person you want to have on your side to navigate a difficult case. […] Benjamin is brilliant at handling complex facts and providing crystal-clear advice. […] Benjamin is super supportive and gives great guidance, while also being empathetic to the client and able to engage with them in a sensitive way. […] Ben is exceptionally thorough and has extremely impressive attention to detail.”
Chambers UK (2025)
“Ben is the perfect balance of a great legal mind and a compassionate advocate. His written work is impeccable and has an incredible attention to detail”
Legal 500 (2024)
“He writes beautifully. He is very good at distilling quite complex issues into written proceedings which are easy for a judge to get hold of”; “He is very intelligent and his written submissions and oral advocacy are brilliant”; “He can turn a piece of work around in no time, with just phenomenal attention to detail”
Chambers UK (2024)
“Ben is highly intelligent, innovative, meticulous, tenacious and client focussed. He works tirelessly and collaboratively for the best interests of clients”
Legal 500 (2023)
“Ben is a brilliant barrister. He is excellent to work with, very intelligent, very hard-working, collaborative, meticulous, and client-focused”; “A great legal mind. Brilliant written work and incredible attention to detail”; “Astute and impressive”
Chambers UK (2023)
Experience

Ben specialises in public, immigration and asylum law, and associated actions for damages. He is ranked as a Band 2 leading junior for immigration in Legal 500, and in Band 3 for immigration in Chambers UK. Ben has acted in a number of high-profile public law cases in recent years, and has been shortlisted by Legal 500 for ‘Immigration Junior of the Year’ three times.

Significant cases:

•  R (BEL and others) v Secretary of State for Foreign, Commonwealth and Development Affairs [2025] EWHC 1970 (Admin).  Successful challenge to the Foreign Secretary’s refusal to provide consular assistance to a Palestinian family seeking to exit Gaza during the war, to take up entry clearance to the UK.  Led by Tim Owen KC, alongside Tim James-Matthews.

 •  R (VT and another, AAA and others) v Commissioner of the British Indian Ocean Territory and SSFCDO (BIOT/SC/No.1/2023, BIOT/SC/No.2/2023).  Public law challenge in the BIOT Supreme Court, to the BIOT Commissioner’s decisions to reject protection claims made by a group of Tamil asylum seekers stranded on Diego Garcia, challenging the novel procedure adopted on BIOT.  Led by Ben Jaffey KC, within a team representing eight claimants.

•  R (AAA and others) v Secretary of State for the Home Department (UNHCR intervening) [2022] EWHC 3230 (Admin).  Challenge to the UK government’s policy of removing asylum seekers to Rwanda.  Acted for UNHCR as intervener in the Divisional Court, led by Angus McCullough KC and Laura Dubinsky KC, within a team of junior counsel.  Ben also acted in the applications for interim relief, regarding the first removals to Rwanda (see [2022] EWCA Civ 840).

•  R (T) v SSHD (Judicial review: damages claims) [2021] UKUT 320. Confirming the Upper Tribunal’s procedural powers and discretion in relation to residual damages claims in applications for Judicial Review.

•  JS (Uganda) v SSHD [2019] EWCA Civ 1670, [2020] 1 W.L.R. 43. Appeal regarding the nature and scope of the UK’s obligations to people recognised as refugees on the basis of their relationship with a recognised refugee, and the law governing decisions to cease such refugee status.  Led by Raza Husain KC alongside Eleanor Mitchell.

•  SSHD v Viscu [2019] EWCA Civ 1052, [2019] 1 W.L.R. 5376. Appeal on whether a Detention and Training Order imposed on a child amounted to ‘imprisonment’ for the purposes of the Citizens Directive and the Immigration (EEA) Regulations 2016.  Led by Allan Briddock.

•  AS (Afghanistan) v SSHD [2019] EWCA Civ 873, [2019] 1 W.L.R. 5345. Appeal clarifying the law on internal relocation under the Refugee Convention.  Led by Sonali Naik KC and Ronan Toal.

•  AS (Afghanistan) v SSHD [2019] EWCA Civ 208, [2019] 1 W.L.R. 3065. Complex preliminary dispute about the Upper Tribunal’s power to correct mistakes in their decisions, and the proper exercise of discretion in relation to such mistakes.  Led by Sonali Naik KC and Gemma Loughran.

•  AS (Safety of Kabul) Afghanistan CG [2018] UKUT 118 (IAC). Country Guidance on the safety and reasonableness of relocation to Kabul under the Refugee Convention. Led by Sonali Naik KC and Bryony Poynor.

•  Yussuf (meaning of “liable to deportation”) [2018] UKUT 117 (IAC). Upper Tribunal decision on the SSHD’s power to revoke Indefinite Leave to Remain held by people who cannot be deported because it would breach the Refugee Convention or ECHR.

Before coming to the Bar, Ben assisted solicitors in a leading civil liberties firm, working on inquests arising from deaths in prison and police custody, and public law and civil actions against the prison service and police.  Before that, Ben worked in the NGO sector and led a programme of work aiming to enforce and develop the legal obligations on UK-based extraction companies to account for their impact on people overseas and the environment.

Privacy notice

News & Cases
news
One Pump Court has secured 32 rankings in the Chambers UK Bar Guide 2026
We’re very grateful to our clients for the incredible feedback they shared with Chambers and Partners.
Daniel Grütters, Stephen Knight, Allan Briddock, Alex Burrett, Eleri Griffiths, Angelina Nicolaou, Ahmed Osman, Keelin McCarthy, Matthew Moriarty, Emma Daykin
news
One Pump Court secures 33 rankings in the Legal 500 UK Bar directory for 2026
We are delighted with the incredible feedback received. Watch our video to see our rankings and quotes.
Justine Fisher, Stephen Knight, Alex Burrett, Eleri Griffiths, Angelina Nicolaou, Catherine Philps, James Anthony Shaw, Daniel Grütters, Roshni Popli, Paramjit Ahluwalia
cases
BEL, BEB, BCC, BEC, BKJ and BDM v Secretary of State for Foreign Commonwealth and Development Affairs
The High Court has quashed a decision of the Foreign Secretary refusing to help a family of six Palestinians leave Gaza.
Benjamin Bundock, Catherine Robinson, David Chirico KC, Rachel Francis

Professional Memberships

Administrative Law Bar Association
Immigration Law Practitioners’ Association

Awards

Certificate of Honour (BPTC), Middle Temple
Harmsworth Scholarship (BPTC), Middle Temple

Education

College of Law, BPTC, Outstanding
University of Bristol, LLB Law, First Class

For information on hourly rates and fees