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Results refresh when you open or revisit this page. Last snapshot: Jul 20, 2026.

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

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
02 Dec	Air China
30 Dec	Air China
01 Dec	Air China
03 Dec	Air China
28 Dec	Air China
29 Dec	Air China
31 Dec	Air China
04 Dec	Air China
24 Dec	Aer Lingus
05 Dec	China Eastern

deals for return flights from London to Sydney in December.

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Updated Jul 20, 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.

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

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