AirHint found the following cheapest return flights from Lisbon (LIS) to Sydney (SYD) in March 2026 (see full year).

Return flights

01 Mar - 09 Mar	Ryanair
05 Mar - 12 Mar	Ryanair
03 Mar - 12 Mar	Etihad Airways
01 Mar - 12 Mar	easyJet
01 Mar - 08 Mar	Ryanair
05 Mar - 20 Mar	Ryanair
10 Mar - 16 Mar	Etihad Airways
15 Mar - 22 Mar	Ryanair
01 Mar - 16 Mar	Ryanair
21 Mar - 21 Apr	Ryanair
10 Mar - 28 Mar	Etihad Airways
07 Mar - 05 Apr	Ryanair
19 Mar - 06 Apr	Ryanair
18 Mar - 10 Apr	Ryanair
30 Mar - 09 Apr	Aegean Airlines
12 Mar - 02 Apr	Ryanair
27 Mar - 11 Apr	Aegean Airlines
28 Mar - 04 Apr	Vueling Airlines
20 Mar - 10 Apr	Ryanair

Also check the deals for one-way flights from Lisbon to Sydney in March.

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

Cheapest return flights from Lisbon to Sydney in March from $924

Return flights