Planning Business class flights from London to Melbourne is a slightly different exercise from a generic UK search, because the capital offers more departure banks and more connecting cities. Long-haul comfort is still the point: you want a seat you can rest in on the ocean-crossing sector, and a schedule that does not undo that rest with an awkward middle-of-the-night transfer.
Choose travel dates with the cabin in mind, not only the calendar. Award-style availability and retail premium seats both move. If your dates can flex, you may find a more suitable product on a neighbouring day without changing the trip’s purpose. Compare cabin options on the same routing — some journeys look similar in economy and diverge sharply once you look at seat maps and whether the longest flight is overnight.
Connection time deserves extra attention in a premium cabin. A lounge only helps if you can reach it. A short connection that requires a bus between terminals can erase the calm you paid for. Seating considerations include whether you prefer a window for sleep, direct aisle access, and how the cabin is arranged in pairs or a 1-2-1 layout. Those details are more important than a brand name on the ticket.
Baggage is usually more generous in business class, which matters if you are staying longer or packing for both city and coast. Still read the allowance, especially on tickets that combine carriers. Then plan the premium journey from London as a whole: getting to Heathrow or Gatwick without rush, a connection you can use, and an arrival into Melbourne that leaves you enough evening — or a proper night — before you need to be anywhere.