Convert your funds to euros and wire tranfer to bitcoin-central.net EUR account:
Account Holder Name: Paymium (Paymium is the registered company operating bitcoin-central, instwawire, instawallet and Paytunia)
IBAN: FR76 3006 6108 8700 0200 7310 542
BIC: CMCIFRPP


If you do not want to convert, send GBP to Paymium's account in GBP .
Your bitcoin-central account will be credited in Euro at the going rate when we receive the funds.
IBAN: FR76 3006 6108 8700 0200 7310 930
BIC: CMCIFRPP

In any case, since the UK is in the SEPA zone, the wire transfer is free.
There is a 15 € fee only if you mistakenly send euros to a GBP account or vice versa.
Do not forget to copy your bitcoin-central account number (BC-XXX..) in the "comments" field of your wire transfer online form.