Tesco Broadband are offering the broadband portion of their phone + broadband packages at half price for 12 months using promo code HALFBB-B.
Tesco Broadband Evening and Weekends:
(£4 for the first 12 months, then £8 a month thereafter)
Tesco Broadband Anytime:
(£8 for the first 12 months, then £12 a month thereafter)
Line rental from Tesco required at £11.74 per month.