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

Return flights

15 May - 12 Jun	Scoot
29 May - 26 Jun	Scoot
18 May - 01 Jun	Scoot
23 May - 19 Jun	Scoot
15 May - 06 Jun	Turkish Airlines
22 May - 06 Jun	Scoot
23 May - 06 Jun	Scoot
11 May - 18 May	China Southern
22 May - 28 May	Turkish Airlines
22 May - 27 May	Turkish Airlines
21 May - 28 May	Turkish Airlines
19 May - 09 Jun	Turkish Airlines
30 May - 15 Jun	British Airways
02 May - 05 Jun	British Airways
22 May - 30 May	Emirates

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

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 Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Sydney to Lisbon in May from $1010

Return flights