AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Lisbon (LIS) in October 2025 (see full year).

One-Way flights

28 Oct	HK Express
29 Oct	HK Express
14 Oct	China Eastern
15 Oct	Hainan Airlines
20 Oct	China Southern
17 Oct	China Southern
27 Oct	China Southern
07 Oct	Scoot
24 Oct	China Southern
08 Oct	Hainan Airlines

Also check the deals for return flights from Hong Kong to Lisbon in October.

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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Cheapest one-way flights from Hong Kong to Lisbon in October from $292

One-Way flights