Britain’s new prime minister, Andy Burnham, has signaled a potential reassessment of the United Kingdom’s post-Brexit relationship with the European Union, raising the possibility of closer ties or even rejoining the bloc nearly a decade after the 2016 referendum that took the country out of the EU.

On the sidelines of the recent United Nations General Assembly in New York, Burnham reportedly indicated to European Commission President Ursula von der Leyen that public opinion in the UK may be ahead of Westminster’s political establishment in favor of improved relations with the EU. Speaking at the Labour Party conference in Liverpool shortly thereafter, Burnham called for a national debate on Britain’s long-term relationship with Europe, mentioning options such as membership in the customs union and the single market. He suggested he was open to going “all the way,” a remark that drew positive public responses from European leaders, including French President Emmanuel Macron and Spain’s Pedro Sánchez.

Despite the warm reception, EU officials emphasized that any future relationship would depend on full acceptance of the bloc’s fundamental rules. Macron underscored that the single market cannot be accessed selectively, signaling that Britain must accept all freedoms and obligations should it seek closer integration. EU diplomats welcomed Burnham’s initiative as a break from a previously stagnant dialogue but warned that negotiating renewed ties would require significant compromises from the UK, particularly concerning migration, budget contributions, and adherence to EU regulations.

Within the EU, perspectives on Britain's potential rapprochement vary. Some member states, especially in northern Europe, appear willing to engage positively. However, France remains cautious, viewing Britain historically as both an ideological and economic competitor. Paris has insisted on strict conditions for any form of renewed access to EU programmes and warned against cherry-picking benefits from outside the bloc. French ratification of any re-entry would pose a high political hurdle, potentially complicated further by the prospect of far-right leader Marine Le Pen winning next year’s presidential election and taking a more confrontational stance toward the EU.

Observers note that the geopolitical landscape since Brexit has evolved, with rising tensions involving Russia, increasing trade competition from China, and a push within the EU for greater strategic autonomy. This context has prompted some European policymakers to consider the benefits of closer UK ties as part of a broader alliance of liberal democracies. Analysts suggest that if Britain were able to drop rigid red lines, a more serious dialogue about mutual interests could emerge, though they caution that readiness to negotiate membership is another matter.

Domestically, Burnham’s position is still forming amid internal debate and political realities. Some government sources indicate he remains concerned about the economic impacts of Brexit, especially in light of new EU trade policies aimed at protecting European industries. British manufacturers, particularly in the automotive and chemical sectors, could face challenges under Europe’s "made in Europe" standards, complicating reindustrialization efforts Burnham has championed. Critics also warn that reopening the Brexit debate risks energizing right-wing parties such as Reform UK, whose leader Nigel Farage suggested Burnham’s approach inadvertently benefits opponents of closer EU ties.

Public opinion surveys show increasing dissatisfaction with Brexit outcomes, with a majority expressing support for rejoining the EU. However, detailed polling reveals that support diminishes when respondents consider the full implications of EU membership, including adopting the euro and joining the Schengen area. Experts highlight widespread wariness of renewed political divisions and fear of a “crappy deal” in any future negotiations.

Burnham’s initiative marks a notable development in Britain’s engagement with Europe, but its success will depend on navigating complex political, economic, and diplomatic challenges both at home and in Brussels. A key test of his government’s seriousness and Europe’s response is expected during Burnham’s upcoming meeting with German Chancellor Friedrich Merz, where strategic direction and concrete proposals are anticipated to be discussed. While details remain sparse, Burnham’s overtures have already created a political opening for a conversation that many in the EU have long awaited.