The Conservative Party has a lead of four points over Labour in the latest opinion polls , although the popularity of Jeremy Corbyn has improved , while that of Theresa May has fallen . The Opinium / Observer poll puts the Tories up three points to 43 % , Labour down one point to 39 % , the Liberal Democrats down one at 6 % , and Ukip down one at 4 % . The Lib Dem leader, Sir Vince Cable, has enjoyed a marked surge since the local elections earlier this month, improving his rating from -18% in April to -8% now. May has a better rating than Corbyn on handling of Brexit , with 40 % of leavers backing her and 26 % of remainers supporting Corbyn . The poll suggested the UK was increasingly in favour of investing in the single market .
The Conservative Party has a lead of four points over Labour in the latest opinion polls , although the popularity of Jeremy Corbyn has improved , while that of Theresa May has fallen . The Opinium / Observer poll puts the Tories up three points to 43 % , Labour down one point to 39 % , the Liberal Democrats down one at 6 % , and Ukip down one at 4 % . May has a better rating than Corbyn on handling of Brexit , with 40 % of leavers backing her and 26 % of remainers supporting Corbyn . The poll suggested the UK was increasingly in favour of investing in the single market .