G Suite have announced that they will increase their prices on April 2, 2019. The increase will affect both G Suite Basic and Business editions, with G Suite Enterprise remaining the same.
G Suite Basic will increase to £4.60(+ VAT) per user per month, and G Suite Business will increase to £9.21(+ VAT) per user per month. These increases will apply globally, with local market adjustments for certain regions.
(These prices are for an unmanaged service, runPCrun provides first level support for an additional 50p per month per mailbox for both G-Suite plans)