The only commercial airline currently flying to Phu Quoc is Vietnam Airlines (Tel: 846 086), they have a number of office locations on Phu Quoc where you can visit to make or change your bookings, with the most convenient being:
* Duong Dong Airport - Vietnam Airlines Counter in the Departures Hall
* Saigon Phu Quoc Resort (at the front entrance), located along Long beach just at the south edge of Duong Dong Town
* Opposite the entrance to Duong Dong airport along Nguyen Trung Truc, address: 122 Nguyen Trung Truc, Duong Dong Town (Tel: 0985 144 144)