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

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Dates, airline, and price
Dates	Airline	Price
04 Dec	AirAsia X
03 Dec	AirAsia X
02 Dec	Air China
30 Dec	Air China
28 Dec	Air China
08 Dec	AirAsia X
05 Dec	AirAsia X
07 Dec	AirAsia X
06 Dec	China Eastern
09 Dec	AirAsia X

deals for return flights from London to Sydney in December.

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Updated Jul 22, 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 (LGW) to Sydney (SYD), December

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