AirHint found the following cheapest return flights from Lisbon (LIS) to Singapore (SIN) in October 2026 (see full year).
Return flights
| 14 Oct - 28 Oct | Finnair | ||
| 29 Oct - 14 Nov | SWISS | ||
| 06 Oct - 13 Oct | easyJet | ||
| 30 Oct - 14 Nov | SWISS | ||
| 17 Oct - 14 Nov | Iberia | ||
| 02 Oct - 09 Oct | KLM | ||
| 14 Oct - 30 Oct | TAP |
Also check the deals for one-way flights from Lisbon to Singapore in October.
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