I refer the hon. Member to the answer given today to the hon. Member for Putney (Justine Greening) to question 289978. Details of overnight accommodation overseas could be disaggregated only at disproportionate cost.
However, the Cabinet Office publishes an annual list of overseas travel over £500 undertaken by Ministers. The 2008-09 list can be viewed at
http://www.cabinetoffice.gov.uk/propriety_and_ethics/ministers/travel_gifts.aspx