AirHint found the following cheapest return flights from Hong Kong (HKG) to Lisbon (LIS) in May 2026 (see full year).

Return flights

12 May - 19 May	Air France
20 May - 28 May	Finnair
06 May - 20 May	Finnair
11 May - 19 May	Finnair
20 May - 04 Jun	Finnair
21 May - 03 Jun	Finnair
25 May - 01 Jun	Finnair
27 May - 03 Jun	Finnair
07 May - 18 May	Air France
07 May - 15 May	Air France
15 May - 28 May	Finnair
19 May - 30 May	Air France
06 May - 15 May	Finnair
20 May - 05 Jun	Finnair
15 May - 22 May	Finnair
30 May - 12 Jun	Finnair
20 May - 09 Jun	TAP
22 May - 08 Jun	TAP
23 May - 08 Jun	TAP
18 May - 08 Jun	TAP

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

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 return flights from Hong Kong to Lisbon in May from 462€

Return flights