AirHint found the following cheapest one-way flights from Lisbon (LIS) to Singapore (SIN) in August 2026 (see full year).
One-Way flights
| 26 Aug | Ryanair | ||
| 04 Aug | easyJet | ||
| 05 Aug | Ryanair | ||
| 25 Aug | Etihad Airways | ||
| 30 Aug | TAP | ||
| 29 Aug | Ryanair | ||
| 27 Aug | Aegean Airlines | ||
| 28 Aug | Ryanair | ||
| 19 Aug | Etihad Airways | ||
| 18 Aug | TAP |
Also check the deals for return flights from Lisbon to Singapore in August.
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