How do I find cheap flights from London to Sydney?

Search LHR to SYD on Flight Fare Tracker to compare current fares from our booking partners side by side, then book directly with the provider you choose.

Which airports serve this route?

This route departs from London Heathrow (LHR) in London, United Kingdom and arrives at Sydney Kingsford Smith (SYD) in Sydney, Australia.

Is London to Sydney a domestic or international flight?

It is an international flight from United Kingdom to Australia. Check passport validity and entry or visa requirements for Australia before you book.

Can I get notified when LHR–SYD fares drop?

Yes. Create a free price alert with your target fare and we will email you when a matching fare appears.

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London → Sydney

Compare flights from London Heathrow (LHR) to Sydney Kingsford Smith (SYD). Run a search to see current fares from our booking partners, or set an alert and let us watch the price.

Search current fares

Departure airport

LHR

London Heathrow, London, United Kingdom

Arrival airport

SYD

Sydney Kingsford Smith, Sydney, Australia

Route type

International

United Kingdom → Australia

Departing from London

Heathrow sits west of the city with Underground and express rail links to central London in 15–50 minutes depending on the service. Allow extra time for terminal transfers at Heathrow — moving between terminals is possible but not quick.

London to Sydney: common questions

How do I find cheap flights from London to Sydney?: Search LHR to SYD on Flight Fare Tracker to compare current fares from our booking partners side by side, then book directly with the provider you choose.
Which airports serve this route?: This route departs from London Heathrow (LHR) in London, United Kingdom and arrives at Sydney Kingsford Smith (SYD) in Sydney, Australia.
Is London to Sydney a domestic or international flight?: It is an international flight from United Kingdom to Australia. Check passport validity and entry or visa requirements for Australia before you book.
Can I get notified when LHR–SYD fares drop?: Yes. Create a free price alert with your target fare and we will email you when a matching fare appears.