Originally Posted by chudsy
LHR-YYZ-ORD-LAS-LAX-MIA-JFK-GRU-SCL-AKL-MEL-DRW-PER-SYD-NRT-HKG-BKK-SIN-HKG-JNB-LHR
Be aware, SYD-NRT doesn't have F service, but only C service.
SCL-AKL has F service, however, it is very hard to get a class A fare seat.
As mentioned by many people,
HKG-JNB has F service during only summer season of south hemisphere (OCT to MAR ?)