And probably many Caribbean & South American countries as well.
Also, from the "Religion in the United Kingdom" Wiki entry.....
Though the main political parties are secular, the formation of the Labour Party was influenced by Christian socialism and by leaders from a nonconformist background, such as Keir Hardie. On the other hand, the Church of England has sometimes been nicknamed "the Conservative Party at prayer".[140]
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Some minor parties are explicitly 'religious' in ideology: two 'Christian' parties ? the Christian Party and the Christian Peoples Alliance, fielded joint candidates at the 2009 European Parliament elections and increased their share of the vote to come eighth, with 249,493 votes (1.6 per cent of total votes cast), and in London, where the CPA had three councillors,[141] the Christian parties picked up 51,336 votes (2.9 per cent of the vote), up slightly from the 45,038 gained in 2004.[142]
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Maybe Canada is actually the exception to the rule.