I hope so, though the terms of accession will be set by the EU, who are not going to be that keen to readmit a troublemaker when they already have Hungary causing deep problems. We’ve already shown ourselves to be bad partners who negotiate in bad faith and renege on promises, so there’s no reason to hurry and welcome us back.
Any terms of admission would definitely not include any of the opt outs we had when in the Union; it would mean - amongst other things - adopting the Euro. For some reason, despite its many failings as a currency over the past fifty years or so, the Brits have a weird attraction to the Pound. And that alone might be a deal breaker.