Cheapest return flights from Singapore to Lisbon in December from $804

AirHint found the following cheapest return flights from Singapore (SIN) to Lisbon (LIS) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec Air France
04 Dec - 11 Dec KLM
27 Dec - 08 Jan Air France
05 Dec - 07 Dec Turkish Airlines
24 Dec - 31 Dec KLM
16 Dec - 30 Dec Air France
27 Dec - 05 Jan Etihad Airways
17 Dec - 25 Dec Air France
12 Dec - 04 Jan Juneyao Airlines
11 Dec - 05 Jan Air India
19 Dec - 05 Jan Air India
23 Dec - 01 Jan Lufthansa
27 Dec - 01 Jan Etihad Airways
12 Dec - 22 Dec Air France
21 Dec - 01 Jan Lufthansa
21 Dec - 29 Dec Air France
19 Dec - 01 Jan Scoot
18 Dec - 26 Dec British Airways
19 Dec - 06 Jan KLM

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

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