We at flaut.travel are looking for cheapest airline tickets across various airlines and booking systems thus we know who makes the best offers for cheap flights. Rather than selling tickets to you directly we only are only finding who's selling them and show their offers to you. Purchase always occurs on trusted official websites which guarantees that you will enjoy your trip to French Guiana without any implications. French Guiana population is 254,541 people. Official currency in French Guiana is euro (EUR).