Cheapest one-way flights from London to Sydney in December from $528
AirHint found the following cheapest one-way flights from London (LGW) to Sydney (SYD) in December 2025 (see full year).
One-Way flights
| 07 Dec | Wizz Air UK | ||
| 04 Dec | easyJet | ||
| 15 Dec | Wizz Air UK | ||
| 08 Dec | Wizz Air Malta | ||
| 09 Dec | easyJet | ||
| 11 Dec | Wizz Air UK | ||
| 16 Dec | Wizz Air Malta | ||
| 17 Dec | easyJet | ||
| 12 Dec | Wizz Air UK | ||
| 03 Dec | Norse Atlantic Airways (UK) |
Also check the deals for return flights from London to Sydney in December.
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.
