Channel Crossings: Returns Deal Examined

A bilateral agreement between the United Kingdom and France, initiated in July 2025, aimed to manage illegal Channel crossings through a “one in, one out” system. This report examines the operational data and challenges associated with this agreement as of September 2025.

Story Highlights:

Since its launch in July 2025, 42 migrants have been returned to France under the “one in, one out” deal.
Over 31,000 Channel crossings were recorded in 2025.
A documented instance of a returned migrant subsequently re-entering the UK by small boat has occurred.
The UK has allocated £476 million for French border security.

Operational Data Reveals Limited Returns

The UK-France bilateral agreement, launched in July 2025, aimed to manage illegal Channel crossings. As of September 2025, operational data indicates that 42 individuals have been returned to France under the reciprocal “one in, one out” system. During the same period, over 31,000 arrivals were recorded. Home Secretary Shabana Mahmood stated this as an “important first step to securing our borders.”

Impact of Brexit on Immigration Enforcement

The UK’s departure from the European Union resulted in the loss of access to the Dublin Regulation, which previously facilitated the return of asylum seekers to their first-entry countries. Between 2018 and 2024, the UK completed approximately 400 returns to EU nations. The current bilateral agreement seeks to address this gap, though it operates without the systematic framework previously provided by EU membership, including access to the Eurodac database for identifying repeat claimants and tracking migration patterns.

Financial Commitments and Outcomes

British taxpayers have committed £476 million to France for border security between 2023 and 2026. Despite this financial commitment, reports indicate that smuggling networks continue to operate. The financial implications also include accommodation costs, legal proceedings, and administrative expenses associated with processing arrivals. The cost-per-return ratio is noted as substantial given the number of arrivals compared to removals.

Reciprocal Nature and Sovereignty Concerns

The agreement’s reciprocal nature involves the UK committing to accept an asylum seeker through legal channels for every migrant returned. This arrangement has been noted as prioritizing international cooperation.

Adaptation of Smuggling Networks

An incident involving a returned migrant immediately re-entering Britain by small boat highlights the adaptive nature of criminal networks. Prime Minister Keir Starmer acknowledged that there is “no silver bullet” for migration. Projections suggest that at the current rate, addressing the existing backlog of cases could take centuries.

Watch the report: “One In, One Out” Deal Faces Ridicule After Migrant Returns to the UK by Boat