Cheapest return flights from Lisbon to Singapore in December from $704

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

Return flights

01 Dec - 29 Dec KLM
01 Dec - 23 Dec KLM
01 Dec - 31 Jan SWISS
01 Dec - 27 Dec KLM
01 Dec - 30 Dec KLM
01 Dec - 28 Dec KLM
01 Dec - 31 Dec KLM
02 Dec - 31 Dec Air France
01 Dec - 01 Jan KLM
01 Dec - 19 Dec Ryanair
05 Dec - 12 Dec SWISS
20 Dec - 05 Jan Etihad Airways
20 Dec - 07 Jan Turkish Airlines
20 Dec - 06 Jan Turkish Airlines

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

Skyscanner

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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