AirHint found the following cheapest one-way flights from London (LON) to Sydney (SYD) in December 2026 (see full year).
One-Way flights
| 03 Dec | AirAsia X | ||
| 04 Dec | AirAsia X | ||
| 09 Dec | AirAsia X | ||
| 02 Dec | AirAsia X | ||
| 01 Dec | Air China | ||
| 25 Dec | China Eastern | ||
| 26 Dec | China Eastern | ||
| 27 Dec | China Eastern | ||
| 29 Dec | China Eastern | ||
| 28 Dec | China Eastern |
Also check the deals for return flights from London to Sydney in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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