Cheap flights from London-London City to Sydney

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Sydney flight facts

What you need to know

What are the cheapest airlines?

  • Qantas
  • British Airways
  • Singapore Airlines

These airlines usually offer the cheapest flights from London-London City to Sydney.

What airlines fly indirectly?

  • Emirates
  • Etihad Airways
  • Cathay Pacific

These airlines fly from London-London City to Sydney, but you’ll have at least one layover.

How long is the flight?

22 hours

This is the shortest flight time from London-London City to Sydney.

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Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London-London City/Sydney route. There are around 35 flights on any given week from the UK to Sydney and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.

How to get cheap flights from London-London City to Sydney

Tips and advice from our flight experts

You've searched for flights from London City to Sydney. We've found 15 flights and compared them to give you the best offer. Qantas is, on average, the cheapest airline for this route. Look out for them! The cheapest offer we've found is a one-way ticket for the route from London to Sydney on 03/06/2026 at 04:15 for £56.

We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 17000 km flight from London to Sydney.

To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Try Qantas for a budget-friendly option. The average flight duration is around 22 hours. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!