Your broadband and phonebill seem a lot does that include line rental aswell. We are with sky and pay £16.50 for the TV which comes with free phone and broadband and £10 for line rental. We pay £5 extra for the phone so we get unlimited uk landline calls anytime.
if you spend that much a month on bus fares would it work out cheaper to get a pass? or walk more places? unless it is raining i will walk with DS in the pushchair to places anywhere up to 4 miles away.
Nappies - would switching to cloth nappies be an option. You can get some cheap second hand ones on here and although the initial outlay might seem a lot it works out much cheaper in the long run.
Have you been on uswitch to check you are with cheapest energy providers?
Are you already on a metre? If not think about switching to one. It could work out a lot cheaper with only 2 of you in the house. If you ring up your water supplier they will be able to work out if it would be cheaper for you or not.
We use Lidl/Aldi/Netto for for half price fruit and veg, breakfast cereal (we get aldi's version of shredded wheat and no sugar/salt muesli) tinned beans, chickpeas etc, olive oil (we decant it into a spray bottle so you use less), fresh herbs, tuna, tinned tomatoes, noodles, free range eggs, cheese, milk, plain yogurt, frozen fish, free range chicken, dishwasher powder, washing up liquid, washing powder. Then we go to Asda for unrefined sugar, wholemeal flour, wholemeal pasta, brown rice, salt free pasatta, free range butter, porridge, free range butter, bread (you could make your own if you wanted to be really good and were able to get a cheap second hand bread maker or you might even get one on freecycle), spices, bouillon powder, breakfast cereal if we've been to Lidl rather than Aldi as they don't do shredded wheat or no sugar/salt muesli and other stuff you can't get in Lidl/Aldi/Netto.
Keep all leftovers for lunch next day/to give dc for their dinner/freeze.
Each week look at what you have left before you go shopping again and meal plan. try to make the most of what you have and only buy the extra things you need to make the meals on the plan for the next week.
if you are inclined to buy takeaways when you can't be arsed to cook then cook things in bulk and then put into portions and freeze so you can reheat those instead of buying a takeaway or ready meal.
Eat more meat free meals. We do this to save money and what meat/fish we do buy comes from the market.