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