Cheapest return flights from Singapore to Lisbon in December from $819

Best time to book flights for Singapore (SIN) to Lisbon (LIS) flights at AirHint

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

Return flights

08 Dec - 24 Dec Air France
09 Dec - 24 Dec Air France
08 Dec - 23 Dec Air France
01 Dec - 07 Dec British Airways
07 Dec - 24 Dec Air France
21 Dec - 28 Dec Etihad Airways
08 Dec - 25 Dec Qatar Airways
15 Dec - 31 Dec Air France
07 Dec - 22 Dec Turkish Airlines
08 Dec - 22 Dec Qatar Airways
17 Dec - 03 Jan Qatar Airways
20 Dec - 04 Jan Qatar Airways
19 Dec - 10 Jan KLM

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

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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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