But many stay with friends or relatives, reducing daily spending to a modest £37 in Australia and £34 in New Zealand. Some of the costliest trips are to the US, where an average £886 is spent on a two-week trip. Cheaper day trips abroad can be found in parts of Asia where you could get away with spending just £27. Overall, Britons spent an average of £46 per day and £465 on each overseas visit in 2003, the Office for National Statistics found.