Cheapest return flights from Lisbon to Sydney in December from 1270€

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

08 Dec - 08 Jan Aegean Airlines
26 Dec - 16 Jan TAP
16 Dec - 06 Jan TAP
27 Dec - 12 Jan easyJet
18 Dec - 08 Jan Air France
26 Dec - 08 Jan TAP
20 Dec - 26 Dec Turkish Airlines
26 Dec - 02 Jan TAP
21 Dec - 28 Dec Turkish Airlines
13 Dec - 03 Jan Turkish Airlines
22 Dec - 01 Jan Turkish Airlines
27 Dec - 03 Jan Emirates

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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