DA-1 Origins Ultimate edition (all 9 DLCs) 50% off £12.49 (probably the only worthy option of the bunch)
DA-2 with 25% off (rubbish compared to DA origins and cheaper just about everywhere else though).
DA-1 Origins regular 50% off £7.49
DA-1 Awakenings 50% off £9.99
note: Dragon Age: Origins - Ultimate Edition includes:
Dragon Age: Origins
Dragon Age: Origins - Awakening Expansion Pack
All Nine Content Packs