Your flight from Cardiff to London should take about 5 hrs 35 mins. We've gone through all seven of the weekly flights to or via London, operated by two airlines, to help you compare flight prices and times. At the moment, the cheapest flight is £305.
Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.
London actually has two airports – but London Heathrow is normally the cheapest one to fly into. If you're not sure who to fly with from Cardiff, you might like to know that Aer Lingus is the most popular airline for this route.
If you can’t quite find what you’re looking for, try checking flight prices to other cities in United Kingdom.
