AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Lisbon (LIS) in September 2026 (see full year).
One-Way flights
| 24 Sep | Finnair | ||
| 03 Sep | Finnair | ||
| 23 Sep | Finnair | ||
| 18 Sep | Finnair | ||
| 25 Sep | Finnair |
Also check the deals for return flights from Hong Kong to Lisbon in September.
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