Cheapest one-way flights from Lisbon to Sydney in December from 544€

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

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

One-Way flights

12 Dec easyJet
23 Dec easyJet
10 Dec easyJet
15 Dec Ryanair
19 Dec easyJet
27 Dec easyJet
26 Dec Turkish Airlines

Also check the deals for return flights from Lisbon to Sydney 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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney