The prime minister said he would welcome an "honest discussion" about the prospect of restoring free movement between the United Kingdom and the European Union as he outlined a desire to pursue a new relationship with Brussels that could include single market membership or even full EU membership.
What the prime minister said
Speaking to the Sunday Times, the prime minister said any move towards the single market or full membership would make freedom of movement a necessity and called for debate rooted in evidence. He argued the pattern of migration during the period of EU membership was not the same as the migration the UK faces today, saying it was often younger people who spent a few years in the UK before returning home.
"I think you have to have a very factual, quite evidence-based debate about this," he told the newspaper.
He acknowledged the difficulties associated with freedom of movement, describing "revolving door migration" as a particular challenge, and said any fundamental change to the UK's arrangements with the EU would need a clear mandate at a general election, which must be held by 2029.
Immediate political reactions
The remarks drew swift criticism from several quarters. The Sunday Times interview prompted a rebuke from the Reform UK leader, who said the comments amounted to a betrayal of those who backed Brexit. The shadow home secretary, Chris Philp, said there should be "no return" to free movement after the 2016 referendum.
- Prime minister: open to discussing free movement as part of closer ties with the EU, including single market or membership options.
- Shadow home secretary: publicly rejected a return to freedom of movement.
- Reform UK leader: described the comments as a betrayal of Brexit voters.
How this sits with the manifesto and the public debate
The prime minister has previously committed to Labour's 2024 election manifesto which explicitly ruled out reintroducing free movement, single market membership or a customs union. He reiterated in his comments that any major shift would require electoral endorsement. Migration was a central theme of the 2016 referendum campaign and remains a politically sensitive subject, meaning any reopening of the debate will be closely watched by voters and party activists alike.
He argued the type of migration seen during EU membership — frequently younger people spending a limited period in the UK before returning home — was distinct from the current balance of migration, suggesting that historical arrangements may not map onto today's challenges.
| Actor | Position (from source) |
|---|---|
| Prime minister | Willing to discuss free movement as part of exploring single market or EU membership; any change needs an election mandate |
| Labour 2024 manifesto | Ruled out return of free movement, single market membership or a customs union |
| Shadow home secretary, Chris Philp | Says there can be "no return" to free movement |
| Reform UK leader, Nigel Farage | Described the prime minister's comments as a betrayal of Brexit supporters |
Officials and party strategists will now be tasked with weighing the political costs and benefits of reopening one of the most sensitive debates in British politics. The prime minister's remarks mark a notable willingness to revisit policy ground that was closed by the 2016 referendum and reinforced in his party's election pledges, but his insistence on seeking a public mandate suggests any substantive shift would not be taken without electoral approval.
How the conversation develops will depend on party consultations, public reaction and the framing of migration in the months ahead. For now, the comments have reignited questions about the future shape of the UK's relationship with the EU and underscored the continuing centrality of migration to national political debate.