8. Honolulu, Hawaii — £124.23 ($154.92) per night
Hotel for two: £128.19 ($160.24)
Meal for two: £52.88 ($66.10)
Bottle of wine: £16 ($20)
Taxi: £9.60 ($12)
Cup of coffee: £4.06 ($5.08)
Cocktail: £8 ($10)
Pint of beer: £4.03 ($5.04)