At the moment, there are one airlines flying to Athens. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Athens.
But it's still worth looking at other options, as there are two flights to Athens every week. If you want to broaden your search, look at flights departing from other airports.
Generally speaking, the flight from London Luton to Athens takes around 5 hrs 30 mins. The fastest flight takes 5 hrs 30 mins to cover the 2445 km distance. You can view all flight times yourself in the results list.
Searching by month, for instance, will show you the best time of the week to fly.