If you're looking to fly from London Gatwick to Antananarivo, you might like to know that 03 / Feb / 2021 currently has the cheapest flights. At the moment, there are zero airlines flying to Antananarivo. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Antananarivo.
If you want to broaden your search, look at flights departing from other airports.
Take a look at flight times to see which one works best for you.
You can also search by month, which will reveal the cheapest time of the week to fly.