London, UK to Sydney, Australia for only £538 roundtrip

_Sydney / 1 Stop / Air China / Deal / Depart UK & Ireland / Economy / Flight / London / London, UK → Sydney, Australia / Oceania / Standard Route
Flight deals from London, UK to Sydney, Australia | Secret Flying
All the information on this page is accurate at the time of publication.

If you are viewing this deal at a later date, the price and availability may no longer be as advertised.

Become a Secret Flying member to receive alerts to your inbox the moment we publish a flight deal.

Cheap flights from London, UK to Sydney, Australia for only £538 roundtrip.

 

The example dates listed below range between £538 and £566 roundtrip.

 

DEPART:
London, UK

 

ARRIVE:
Sydney, Australia

 

RETURN:
London, UK

 

DATES:
Availability in June 2026

Example dates:
2nd-9th Jun
2nd-11th Jun
2nd-13th Jun
2nd-14th Jun
2nd-16th Jun
7th-14th Jun
7th-16th Jun
9th-16th Jun

and more…

 

STOPS:
Beijing

 

AIRLINES:
Air China

 

 

GO TO DEAL

 

Cheap flights from London, UK to Sydney, Australia for only £538 roundtrip. Flight deal ticket image.

Top 10
Things to Do in
Sydney

Check monthly
weather averages for

Sydney
Find a hotel to go with your flight to
Sydney