$604k to run Sydney-Darwin-London return According to RDC Aviation’s Apex Route Performance module, one Qantas round trip between Sydney and London via Darwin will have an operating cost of approximately AUD$604,000. This is based on a block time of 1,270 minutes, assumes full airport and passenger charges, and is based on fuel at USD 2.14 per US gallon. (simpleflying.com) 更多...