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

Return flights

28 Nov - 07 Dec	SWISS
20 Nov - 07 Dec	SWISS
04 Nov - 14 Nov	SWISS
27 Nov - 07 Dec	SWISS
16 Nov - 02 Dec	Lufthansa
16 Nov - 03 Dec	Lufthansa
29 Nov - 29 Dec	Air France
30 Nov - 29 Dec	KLM
09 Nov - 23 Nov	SWISS
29 Nov - 30 Dec	Air France
30 Nov - 30 Dec	KLM
29 Nov - 31 Dec	Air France
01 Nov - 08 Nov	TAP

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

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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Cheapest return flights from Lisbon to Singapore in November from $696

Return flights