- Oakhurst to ibis Sydney Airport
- Oakville to ibis Sydney Airport
- Oatlands to ibis Sydney Airport
- Oatley to ibis Sydney Airport
- Old Guildford to ibis Sydney Airport
- Old Toongabbie to ibis Sydney Airport
- Oran Park to ibis Sydney Airport
- Orchard Hills to ibis Sydney Airport
- Oxford Falls to ibis Sydney Airport
- Oxley Park to ibis Sydney Airport
- Oyster Bay to ibis Sydney Airport
- Sydney Airport to ibis Sydney Airport
- ibis Sydney Airport to Oakhurst
- ibis Sydney Airport to Oakville
- ibis Sydney Airport to Oatlands
- ibis Sydney Airport to Oatley
- ibis Sydney Airport to Old Guildford
- ibis Sydney Airport to Old Toongabbie
- ibis Sydney Airport to Oran Park
- ibis Sydney Airport to Orchard Hills
- ibis Sydney Airport to Oxford Falls
- ibis Sydney Airport to Oxley Park
- ibis Sydney Airport to Oyster Bay
- ibis Sydney Airport to Sydney Airport