AirHint found the following cheapest return flights from Sydney (SYD) to Lisbon (LIS) in April 2026 (see full year).
Return flights
| 29 Apr - 13 May | British Airways | ||
| 01 Apr - 21 Apr | Turkish Airlines | ||
| 01 Apr - 21 May | Sichuan Airlines | ||
| 23 Apr - 17 May | Turkish Airlines | ||
| 10 Apr - 17 Apr | Air Canada |
Also check the deals for one-way flights from Sydney to Lisbon in April.
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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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