AirHint found the following cheapest one-way flights from Singapore (SIN) to Lisbon (LIS) in September 2026 (see full year).
One-Way flights
| 28 Sep | Scoot | ||
| 21 Sep | Scoot | ||
| 17 Sep | Scoot | ||
| 16 Sep | Scoot | ||
| 18 Sep | Scoot | ||
| 25 Sep | Scoot | ||
| 22 Sep | AirAsia | ||
| 29 Sep | AirAsia | ||
| 26 Sep | AirAsia | ||
| 20 Sep | Etihad Airways |
Also check the deals for return flights from Singapore to Lisbon in September.
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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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