First migrants detained under ‘one in, one out’ deal with France
Migrants who arrived in the UK after crossing the English Channel have been detained under the new “one in, one out” deal.
The first detentions came as people arrived in Dover on Wednesday, the first day the pilot scheme came into force.
Pictures showed the migrants wearing life jackets disembarking from Border Force boats.
The Home Office said detentions began for those who arrived on Wednesday afternoon and they will be held in immigration removal centres until they are returned to France.
Home Secretary Yvette Cooper said: “Yesterday, under the terms of this ground-breaking new treaty, the first group of people to cross the Channel were detained after their arrival at Western Jet Foil and will now be held in detention until they can be returned to France.
“That sends a message to every migrant currently thinking of paying organised crime gangs to go to the UK that they will be risking their lives and throwing away their money if they get into a small boat.”
It is part of a pilot scheme lasting 11 months which will see the UK accepting an equal number of asylum seekers who have not tried to cross and can pass security and eligibility checks.
As of 30 July, more than 25,000 people had crossed the Channel in small boats in 2025 – about 49% higher than at the same point in 2024.
UK and international law prevents the government from sending asylum seekers back to their country of origin before their claim has been considered and turned down. However, they can be sent to safe countries prepared to consider their claim.