Cheapest return flights from Hong Kong to Lisbon in September from $510

Best time to book flights for Hong Kong (HKG) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Hong Kong (HKG) to Lisbon (LIS) in September 2025 (see full year).

Return flights

08 Sep - 15 Sep Finnair
09 Sep - 16 Sep Finnair
15 Sep - 26 Sep Finnair
04 Sep - 12 Sep Finnair
24 Sep - 01 Oct Finnair
16 Sep - 22 Sep Finnair
06 Sep - 20 Sep Finnair
18 Sep - 29 Sep Finnair
13 Sep - 20 Sep Finnair
19 Sep - 29 Sep Finnair
25 Sep - 07 Oct Turkish Airlines
19 Sep - 30 Sep British Airways
28 Sep - 19 Oct British Airways
28 Sep - 05 Oct British Airways
29 Sep - 16 Oct British Airways
25 Sep - 08 Oct British Airways
19 Sep - 02 Oct British Airways
30 Sep - 16 Oct British Airways
30 Sep - 03 Oct British Airways
30 Sep - 07 Oct British Airways

Also check the deals for one-way flights from Hong Kong to Lisbon in September.

Skyscanner

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon