It seems too expensive for Australians. P&O, Princess, Holland America Line – they all cater superbly for families and couples. But the “single supplement” excludes most solo travellers. Expect to pay $5000-plus for an entry level 8-night cruise; but $2500 for twin share. Not so in Europe and North America, where single rooms are common. But I will keep searching because solo cruising would be a fabulous experience…