Cheapest return flights from Singapore to Lisbon in October from $743

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

Return flights

01 Oct - 06 Oct Turkish Airlines
17 Oct - 23 Oct Air France
01 Oct - 07 Oct Turkish Airlines
01 Oct - 14 Oct Turkish Airlines
04 Oct - 12 Oct Qatar Airways
10 Oct - 17 Oct Qatar Airways
06 Oct - 15 Oct Lufthansa
15 Oct - 21 Oct TAP
16 Oct - 21 Oct TAP

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

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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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