HK$477+ Cheap flights from Portugal

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21-4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LIS — HKG
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags

Find flights from Portugal within your budget

 
Find flights departing from Portugal that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 27 March 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Route

Departure

Return

Price

Cheapest return flight

LisbonHong Kong

LIS - HKG

LISHKG

Lisbon Humberto Delgado

Wed 6-5

07:25-23:20

2 stops32h 55m

Hong Kong Intl

Tue 12-5

00:55-23:20

2 stops29h 25m

HK$6,438

LisbonHong Kong

LIS - HKG

LISHKG

Lisbon Humberto Delgado

Thu 3-9

06:35-17:40

2 stops28h 05m

Hong Kong Intl

Thu 1-10

22:15-15:50

2 stops48h 35m

HK$6,798

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Sun 10-5

17:50-09:00

2 stops32h 10m

Hong Kong Intl

Sun 17-5

20:10-17:45

2 stops28h 35m

HK$6,946

LisbonHong Kong

LIS - HKG

LISHKG

Lisbon Humberto Delgado

Wed 6-5

10:55-07:25

1 stop37h 30m

Hong Kong Intl

Wed 13-5

08:55-23:20

1 stop21h 25m

HK$7,408

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Thu 30-4

12:10-21:05

3 stops25h 55m

Hong Kong Intl

Wed 13-5

20:05-23:45

2 stops34h 40m

HK$7,470

LisbonHong Kong

LIS - HKG

LISHKG

Lisbon Humberto Delgado

Tue 18-8

16:35-11:35

2 stops36h 00m

Hong Kong Intl

Tue 25-8

20:55-23:25

2 stops33h 30m

HK$8,002

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Wed 16-9

05:05-08:15

2 stops20h 10m

Hong Kong Intl

Mon 21-9

20:10-15:15

2 stops26h 05m

HK$8,065

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Sun 10-5

19:00-15:25

1 stop37h 25m

Hong Kong Intl

Tue 26-5

22:20-22:05

1 stop30h 45m

HK$8,073

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Thu 11-6

11:00-17:15

1 stop23h 15m

Hong Kong Intl

Sun 14-6

08:55-09:40

1 stop31h 45m

HK$8,143

LisbonHong Kong

LIS - HKG

LISHKG

Lisbon Humberto Delgado

Fri 29-5

19:45-15:25

1 stop36h 40m

Hong Kong Intl

Tue 16-6

22:20-08:50

1 stop17h 30m

HK$8,268

Flights are sorted by cheapest return flights first.

Deals found on 22-3

Showing 1-10 of 28 resultsSorted by cheapest first
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Best time to book a flight from Portugal

Have a flexible travel schedule? Discover the best time to fly from Portugal with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portugal

Get recent, data-driven insights about flights from Portugal including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portugal?

Currently, November is the cheapest month in which you can book a flight from Portugal (average of HK$4,959). Flying from Portugal in July will prove the most costly (average of HK$6,289). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What is the cheapest place to fly to from Portugal?

The cheapest city to fly to from Portugal is London, with prices starting at HK$142. Explore other affordable destinations below.

London
London
From HK$142
Madrid Barajas
Madrid Barajas
From HK$221
Valencia
Valencia
From HK$227

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Europe

Book a direct flight from one of these other cities located in Europe.
Direct flights from Lisbon
Direct flights from Porto
Direct flights from Faro
Direct flights from Funchal
Direct flights from Ponta Delgada

Related info for your journey

Access useful and relevant information related to your journey from Portugal. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 27 March 2026.

  • What is the cheapest month to fly from Portugal?

    Currently, the cheapest month for flights from Portugal is November. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Portugal?

    When you search for this flight from Portugal, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Portugal?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Portugal.

  • Can Cheapflights find flights from Portugal with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Portugal flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Portugal become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portugal?

When you search for this flight from Portugal, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portugal?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Portugal.

Can Cheapflights find flights from Portugal with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portugal flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Portugal become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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