As you know London is one of the most expensive cities in the world.
www.telegraph.co.uk just publish an article about how expensive are full English breakfasts in five-star hotels in London.

The hotels that serve the ten most expensive full English breakfasts in London (including service charge) are:
Jumeirah Carlton Hotel £39
 The Dorchester £36
 The Ritz £35
 The Berkeley £34
 Mandarin Oriental £32
 Claridge’s £31.50
 Corinthia Hotel London £31
 The Connaught £31
 The Savoy £31
 The Langham £30
According to listings in The AA Best Hotel Guide, there are just four five-star hotels offering the national dish for less than £20.
 
  
 
 
 
London is expensive… duh…