There is no legal limit on transferring/remitting money to the Philippines or anywhere overseas from the UK. Although banks and other money transfer service providers may impose their own limits due to the risk of money laundering.
Following is the list of approx. daily limits of Top Banks of the UK :
Barclays – £50,000
HSBC – £25,000
Lloyds Banking Group – £25,000
Royal Bank of Scotland – £20,000
Stander UK – £25,000
Generally, Online remittances from the UK to the Philippines range from £1 to £10,000 and may vary depending on the service provider chosen.