Cheapest return flights from Singapore to Lisbon in October from $664

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

Return flights

26 Oct - 31 Oct Etihad Airways
20 Oct - 28 Oct Turkish Airlines
21 Oct - 29 Oct Turkish Airlines
15 Oct - 22 Oct Etihad Airways
10 Oct - 15 Oct Etihad Airways
09 Oct - 15 Oct Qatar Airways
23 Oct - 30 Oct Turkish Airlines
14 Oct - 19 Oct Iberia
03 Oct - 07 Oct Turkish Airlines
03 Oct - 22 Oct Qatar Airways

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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