Cheapest return flights from Lisbon to Sydney in December from $1308

Best time to book flights for Lisbon (LIS) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to Sydney (SYD) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec British Airways
12 Dec - 07 Jan TAP
10 Dec - 15 Dec Air Canada
09 Dec - 27 Dec Iberia
19 Dec - 04 Jan Vueling Airlines
02 Dec - 11 Dec British Airways
09 Dec - 28 Dec British Airways
06 Dec - 27 Dec British Airways
11 Dec - 29 Dec Turkish Airlines
10 Dec - 10 Jan Turkish Airlines
11 Dec - 10 Jan Turkish Airlines
15 Dec - 12 Jan Turkish Airlines
25 Dec - 05 Jan Turkish Airlines
19 Dec - 10 Jan Turkish Airlines
06 Dec - 21 Dec Etihad Airways
12 Dec - 09 Jan Turkish Airlines
11 Dec - 09 Jan Turkish Airlines
12 Dec - 29 Dec Turkish Airlines
26 Dec - 05 Jan Turkish Airlines

Also check the deals for one-way flights from Lisbon 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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