Are these the guaranteed airline ticket prices?

No. AirHint displays the lowest fares we found in a recent search. Airlines change prices often; confirm the total on the booking site before you pay.

How current are these prices?

Results refresh when you open or revisit this page. Last snapshot: Jul 19, 2026.

Where do I complete my booking?

Use the price buttons to continue on our booking partner's site. AirHint surfaces fares; ticketing is completed with the airline or agency.

Cheapest one-way flights from London (LHR) to Sydney (SYD), September

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
16 Sep	Xiamen Airlines
06 Sep	Xiamen Airlines
13 Sep	Xiamen Airlines
04 Sep	Air China
09 Sep	Xiamen Airlines
01 Sep	China Southern
19 Sep	Vueling Airlines
26 Sep	China Eastern
28 Sep	China Eastern
07 Sep	China Eastern

deals for return flights from London to Sydney in September.

Book a cheap hotel in Sydney

Cheap car rent in Sydney Intl

Updated Jul 19, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Find your flight now

Feel free to contact us with any feedback or request another flight research.

Cheapest one-way flights from London (LHR) to Sydney (SYD), September

About these fares

Sign In

User Name