Cheapest one-way flights from Sydney to London in December from 489€

AirHint found the following cheapest one-way flights from Sydney (SYD) to London (LGW) in December 2025 (see full year).

One-Way flights

04 Dec Scoot Tigerair
02 Dec Scoot Tigerair
11 Dec Batik Air Malaysia
30 Dec Scoot Tigerair
05 Dec Batik Air Malaysia
08 Dec Jetstar
14 Dec Virgin Australia
06 Dec Cebu Pacific
24 Dec Scoot Tigerair
29 Dec Garuda Indonesia

Also check the deals for return flights from Sydney to London in December.

Skyscanner

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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