I did an estimate to my address in england and the prices were a little high
I did an Enquiry by going on eBay and finding something similar, for a pair of Scubapro jet fins which i think are a little heavier with USPS priority mail tracked mail for $51 from south carolina
$195.51 Worldwide Expedited United Parcel Service
$210.62 Worldwide Express Saver United Parcel Service
$212.93 Worldwide Express United Parcel Service
$71.65 Priority Mail International United States Postal Service
$85.60 Priority Mail Express International United States Postal Service