Looking for a cheap flight from London Heathrow Airport to Edinburgh? nowfly.co.uk finds cheap flights from London Heathrow Airport to Edinburgh and also compares the cheapest flights from London Heathrow Airport to Edinburgh. nowfly.co.uk uses search engline technology to find as many prices as possible. We search 100's of leading, reliable and reputable airline and travel websites to find competitive airline tickets from London Heathrow Airport to Edinburgh and we aim to present this information as quickly and easily as possible.