Scroll through the results for cheap flights to Libreville in Gabon. To get the best deal, we'd advise booking in advance, particularly if you want to fly with a specific airline. The most popular airlines are Ethiopian Airlines, Turkish Airlines & Lufthansa, but that doesn't necessarily mean they're the cheapest. Check your dates and see.
If these flights are too expensive, try searching for a different time of year. So if your dates are flexible, consider looking at different times of year.
Libreville receives 32 direct and indirect flights every week, but the cheapest airline is normally Ethiopian Airlines. So, if the flights to Libreville don't work for you, you could always try searching for flights to other airports in Gabon.
Looking at a few different departure airports will give you even more choice. See what you can find. And remember, it's best to book your flights in advance wherever possible.