Originally Posted by
flyalways
Hilton and Crowne Plaza at T-4 are cheaper options but it is a 20-30 minutes trek from T3...
T4 is too difficult to get to from T3 and T5.
But don't overlook the HGI at T2/3 – it might well be cheaper than the Sofitel. But undoubtedly the Sofitel is a better hotel and very convenient for T5.