Cheapest return flights from Singapore to Lisbon in April from $594

AirHint found the following cheapest return flights from Singapore (SIN) to Lisbon (LIS) in April 2026 (see full year).

Return flights

12 Apr - 22 Apr Etihad Airways
05 Apr - 20 Apr Etihad Airways
17 Apr - 30 Apr Etihad Airways
05 Apr - 08 Apr Etihad Airways
25 Apr - 03 May Etihad Airways
01 Apr - 11 Apr Scoot
01 Apr - 05 Apr Scoot
24 Apr - 05 May Turkish Airlines
01 Apr - 08 Apr Etihad Airways
28 Apr - 08 May SWISS
02 Apr - 12 Apr Turkish Airlines
24 Apr - 09 May Scoot

Also check the deals for one-way flights from Singapore to Lisbon in April.

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