Your flight from Exeter to London should take about 5 hrs 10 mins. We've gone through all 16 of the weekly flights to or via London, operated by three airlines, to help you compare flight prices and times. At the moment, the cheapest flight is £249.
Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.
In London, London Gatwick (LGW) is usually the cheapest airport to fly to, but there are three airports to choose from. Not sure who to fly with? British Airways, British Airways & Aurigny are the most popular airlines available from Exeter.
But if you can't find one which is right for you, try looking at flights to other cities in United Kingdom to check out some other options.