Fly.com has found direct flights from London Heathrow to Dubai from £319, return. These flights are with Royal Brunei Airlines, departing on select dates from January to February, 2013. With an average temperature of 24°C even in the colder months, Dubai is the perfect winter-sun destination. Travel from 3 January and 3 February will coincide with the Dubai Shopping Festival. See below for some of the best fares, or use the search box on the right to find prices for your specific dates.