WRAPUP 3-Global energy costs to soar if no carbon deal-IEA

* IEA calls for U.N. climate change deal in Copenhagen

* No deal could mean doubling of oil and gas bills by 2030

* Global energy demand to rise 1.5 pct/yr to 2030 if no deal

* World oil use seen at 105 million bpd 2030 (previous 106)

(Adds detail, comment)

By Muriel Boselli and Barbara Lewis

PARIS/LONDON, Nov 10 (Reuters) - The world faces a surge in energy costs, as well as an increase in planet-warming carbon emissions, unless it agrees a climate change deal soon, the International Energy Agency said on Tuesday.

Arguing strongly for a global deal at the U.N. Climate Change summit in Copenhagen in December, the IEA said use of fossil fuels was bound to rise if policies remained unchanged.