Glasgow to Belfast flights cost the most per mile and Manila to Vancouver the least

http://www.dailymail.co.uk/travel/travel_news/article-4058514/The-best-value-airline-routes-world-revealed-Glasgow-Belfast-costs-mile-Manila-Vancouver-least.html

http://www.dailymail.co.uk/travel/travel_news/article-4057806/Should-worried-flying-snow-Pilots-reveal-cope-winter-weather-20-page-icing-manual-just-start.html