London is the largest city in the United Kingdom and its history dates back to the Roman Empire. Today, it is a bustling metropolis that is served by several airports: Heathrow, Gatwick, Luton, Stansted, Southend and London City Airport. Of these, London City is the only airport that is conveniently located in central London.
Flights from London to Riga may take off from London City Airport. However, they may also take off from other airports such as Heathrow or Gatwick. London City Airport is known for being easily accessible by taxi and bus, whereas other airports require a short train journey. Gatwick and other airports are located a fair distance from London.