*Thanks to Underthestairs*
Using the voucher ZQ152 on the PHONE ONLY, you should get £50 off, even those that have previously used vouchers. http://www.hotukdeals.com/item/370954/50-off-a-100-spend-at-littlewoods-d/
Comes to £130.20 on the web, then the £50 voucher should be applied by the rep on the phone to get to £80.20
Havent tried this on the phone myself but I've been informed by some people it does work.