In just over one week, I’ll be (attempting) to snuggle down in my little corner of Air Canada’s Economy Plus seating, hurtling through the air at 30,000 feet, on my way to spend the holidays in my favourite city. That’s right. This blogger is headed across the pond to London-town for three weeks of Christmas markets, holiday lights, cozy pub evenings, museums and galleries, side train trips to Cambridge and Bletchley Park, and general Christmas-y chaos. In the past two …