• Prime Minister Andy Burnham has signaled that the UK should consider a range of options for its long-term relationship with the EU, from maintaining the current Brexit settlement to ultimately rejoining the bloc.
  • In a speech at the Labour Party conference and subsequent BBC interview, Burnham said Brexit had done "more harm than good" and outlined four possible paths: keeping the status quo, a customs union, single-market participation, or full EU membership.
  • The government plans to use a UK-EU summit in November to present a 10-year economic plan and set out options, potentially seeking a new mandate after the next general election.

A Spectrum of Possibilities

Prime Minister Andy Burnham has ignited a fresh debate over Britain's relationship with the European Union, suggesting that the UK should examine a spectrum of options ranging from retaining the current Brexit settlement to ultimately rejoining the bloc. The remarks, made during his Labour Party conference speech in Liverpool on 29 September and elaborated upon in a BBC Radio 4 interview the following day, represent the clearest signal yet that his government may seek a new mandate for a materially closer EU relationship after the next general election.

Burnham told conference delegates that Brexit had done "more harm than good" and that the existing settlement was inadequate. In the radio interview, he said policymakers should assess the "pros and cons" and practical feasibility of several routes: maintaining the current arrangement, pursuing a UK-EU customs union, seeking participation in the EU single market, or "go all the way"—widely understood as applying to rejoin the EU. He plans to use a UK-EU summit expected in November to set out these options alongside a proposed 10-year economic plan.

This marks a potential shift from Labour's 2024 manifesto, which committed to "make Brexit work" while ruling out rejoining the customs union or single market. Burnham's immediate government position is reported to remain within those pre-election constraints, but his language opens a debate about policy after an election. The Prime Minister said he wants to "find consensus," though he has not specified whether that would involve a general-election manifesto commitment, a referendum, or another public mechanism.

Economic and Political Reverberations

The core economic argument concerns trade friction and investment. A customs union could reduce rules-of-origin and tariff-related barriers for goods trade, while single-market participation would generally involve deeper regulatory alignment and, in most models, commitments that would be politically sensitive in the UK—notably the role of EU rules and potentially freedom of movement. Full membership would be an even larger institutional and political step.

Supporters of closer ties argue that reduced barriers could help exporters, manufacturers, food producers, professional-services firms, and supply chains integrated with the EU. Critics contend that deeper alignment could constrain regulatory autonomy and recreate obligations voters chose to leave behind. The issue immediately creates a potentially sharp dividing line before the next election. The Conservatives say Burnham is reopening divisive Brexit-era arguments and accuse Labour of moving toward EU integration "via the back door." Reform UK has framed the proposal as an attempt to reverse Brexit and outsource decisions to Brussels. The Liberal Democrats have advocated a closer relationship, including a single-market route, positioning them nearer to the pro-integration end of the debate.

A renewed UK-EU rapprochement also comes as Europe focuses heavily on industrial competitiveness, defence, energy security, and climate-linked trade. These priorities create incentives for cooperation but also mean that any new arrangement would be negotiated in a changed EU policy environment. The European side has not been presented in current reporting as offering an accession pathway. The immediate development is a UK domestic policy review, not an EU invitation or a formal rejoining process.

The Road Ahead

Burnham succeeded Keir Starmer as prime minister in July. Starmer had favoured a narrower "reset" rather than re-entry: closer cooperation on food standards, a youth-mobility or visa arrangement, and reconnecting UK industry with the EU carbon-trading system were among the areas associated with that approach. The delayed UK-EU summit is now the venue Burnham intends to use to present a longer-term choice.

The central historical fact is that the UK voted to leave in 2016, formally exited in 2020, and then entered the post-Brexit trade relationship with the EU. The issue has remained politically sensitive because it cuts across traditional party loyalties and combines questions of identity, migration, trade, lawmaking, and democratic legitimacy. A relevant precedent is the difference between association and membership: European countries can have varying degrees of market integration without being EU members, but deeper access generally comes with greater alignment, shared institutions, or obligations. That makes the options Burnham listed politically distinct—not merely technical variants.

In the short term, expect the November UK-EU summit and Burnham's proposed long-term options paper to become the next focal points. Labour will face pressure to specify what it means by "consensus" and whether it will preserve, revise, or abandon the prior manifesto's red lines. Opponents will likely use the issue to mobilize voters who view Brexit as settled. A formal bid to rejoin would require a clear electoral and likely broader public mandate, extensive domestic political preparation, and negotiations with the EU. The nearer-term, more plausible policy movement is incremental: regulatory cooperation, sector-specific agreements, youth mobility, food-and-agriculture arrangements, carbon-market linkage, or a debate over customs-union/single-market models. The political risk for Burnham is that reopening the question could polarize voters; the potential opportunity is to frame closer ties as an economic-growth and stability strategy rather than a rerun of the 2016 campaign. The essential point is that Burnham has initiated a strategic debate rather than announced a decision. Whether it becomes a concrete rejoining policy will depend on the summit, the detail of the government's options, public opinion, electoral politics, and the EU's willingness to engage.

Correction: A previous version of this article misstated the date of Burnham's BBC Radio 4 interview. It was 30 September, not 1 October.