Amazon UK offers preorders of Star Wars: The Force Awakens Collector's Edition on Blu-ray 3D / Blu-ray for $25.90 (£19.99). At checkout, it drops to $21.59 (£16.66). With $3.99 (£3.08) for shipping, that's the lowest total price we could find by $11. It's scheduled to be released October 31.
This Blu-ray set is region-free; the film will play on U.S. Blu-ray players, but the extras and special features may not. Additionally, it's unclear if this set will include DVD and Digital HD copies.