As I am writing this at 6.35am from one of London Heathrow airport many bougie airport lounges (thank you Trusted Housesitters for including lounge passes in your membership!) in terminal 5, it is safe to say that I survived. Want to know how it went sleeping at heathrow terminal 5? Keep on reading! I had a nights gap between a housesit ending and my flight to New York City so I initially looked into airport hotels. Wow they are so so expensive! We’re talking over £150 for a room at an airport hotel. One that I would have had to vacate at around 5am the next morning anyway because of…