The fee for Settlement Visa is currently £826
This will increase to £851 from 6 April 2013
Same fee for both
Applications and payments must be done on-line.
Payment needs to be by debit or credit card and made in USD
Check here for details - Applying for a UK visa in the Philippines
I think you would gain some useful insight by reviewing the thread here - All New Guide - How to apply for a Spouse/Partner Visa