Export a PDF to these settings:

Specification: NewspaperAds_1v4_warn_truetype (by GWG)

PDF Standard: PDF/X-1a:2001

Convert to CMYK using these settings:

Profile: FT_ISOnewspaper26v4 [download] (Max TAC 240)

The Financial Times does not publish ICC profiles. The profile supplied above is a placeholder only. Please prepare ads using an approved supplier. More details can be found here http://specle.net/uk/financial-times-ltd/notes/colour-specifications