Cheapest return flights from London to Sydney in December from 859€

AirHint found the following cheapest return flights from London (LHR) to Sydney (SYD) in December 2026 (see full year).

Return flights

04 Dec - 11 Dec Turkish Airlines
02 Dec - 15 Jan Turkish Airlines
05 Dec - 13 Dec Turkish Airlines
01 Dec - 19 Jan Cathay Pacific
02 Dec - 13 Jan Cathay Pacific
04 Dec - 15 Dec Turkish Airlines
02 Dec - 12 Dec Turkish Airlines
02 Dec - 18 Dec Turkish Airlines
02 Dec - 17 Dec Turkish Airlines
04 Dec - 16 Jan Turkish Airlines
02 Dec - 08 Dec Turkish Airlines
03 Dec - 13 Jan Cathay Pacific
04 Dec - 12 Dec Turkish Airlines
02 Dec - 07 Dec Turkish Airlines
03 Dec - 07 Dec Cathay Pacific
07 Dec - 12 Jan Cathay Pacific
01 Dec - 30 Jan Cathay Pacific
26 Dec - 24 Jan China Airlines
07 Dec - 11 Jan China Airlines
26 Dec - 17 Jan China Airlines

Also check the deals for one-way flights from London to Sydney in December.

Powered by

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Feel free to contact us with any feedback or request another flight research.