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

Return flights

07 Nov - 16 Nov	Finnair
10 Nov - 27 Nov	Lufthansa
06 Nov - 16 Nov	SWISS
06 Nov - 18 Nov	Finnair
20 Nov - 03 Dec	SWISS
04 Nov - 02 Dec	Lufthansa
15 Nov - 02 Dec	SWISS
28 Nov - 07 Dec	SWISS
16 Nov - 02 Dec	SWISS
09 Nov - 27 Nov	SWISS
30 Nov - 15 Dec	SWISS
28 Nov - 15 Dec	SWISS
10 Nov - 28 Nov	Lufthansa
27 Nov - 15 Dec	SWISS
29 Nov - 15 Dec	SWISS
21 Nov - 07 Dec	SWISS
11 Nov - 16 Nov	British Airways
14 Nov - 30 Nov	SWISS
03 Nov - 20 Nov	SWISS
10 Nov - 29 Nov	Lufthansa

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 580€

Return flights