Arts & Humanities Research Council UK

The AHRC offers postgraduate and research funding opportunities which include opportunities in knowledge exchange and partnerships, and international research. 

http://www.ahrc.ac.uk/Funding-Opportunities/Pages/Funding-Opportunities.aspx

The AHRC promotes international links at many levels: from policy through to researcher and researcher links. Funding for international research is delivered in various ways.
http://www.ahrc.ac.uk/Funding-Opportunities/International-research/Pages/International-research.aspx