HK$413+ Cheap flights from Porto

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18-9. 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.
OPO — HKG
2 Sep — 9 Sep1
1 adult

What to know about flights from Porto

Discover essential information about flights departing from Porto, including flight schedules, destinations, airlines operating at the Porto airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 28 August 2025.

Good round-trip deal

HK$576 or less

Good one-way deal

HK$121 or less
Price to beat on a round-trip flight from Porto.
Search Deals
Price to beat on a one-way flight from Porto.
Search Deals

Find flights from Porto

Cheapest flights from Porto
Explore the most affordable flight options available from Porto. Find the lowest fares based on data from user searches, with prices last updated on 28 August 2025.

Thu 25-909:55OPO - HKG
1 stop22h 35mBritish Airways
Sat 11-1023:00HKG - OPO
1 stop28h 35mBritish Airways
Deal found 27-8HK$5,698
Thu 25-906:40OPO - HKG
2 stops23h 25mMultiple Airlines
Sat 11-1012:55HKG - OPO
2 stops30h 05mMultiple Airlines
Deal found 27-8HK$5,994
Sat 17-111:35OPO - HKG
2 stops36h 55mMultiple Airlines
Sat 31-119:35HKG - OPO
2 stops27h 40mMultiple Airlines
Deal found 27-8HK$6,064
Fri 16-112:50OPO - HKG
1 stop20h 55mMultiple Airlines
Sat 31-123:45HKG - OPO
1 stop19h 55mMultiple Airlines
Deal found 27-8HK$6,134
Mon 22-907:00OPO - HKG
2 stops29h 00mMultiple Airlines
Sun 5-1008:30HKG - OPO
2 stops31h 05mMultiple Airlines
Deal found 27-8HK$6,173
Sat 17-112:30OPO - HKG
1 stop19h 55mLufthansa
Sat 31-123:45HKG - OPO
1 stop19h 55mLufthansa
Deal found 27-8HK$6,227
Sun 1-219:25OPO - HKG
1 stop38h 20mSWISS
Sat 28-223:30HKG - OPO
1 stop19h 45mSWISS
Deal found 28-8HK$6,274
Thu 25-911:35OPO - HKG
1 stop20h 50mMultiple Airlines
Thu 2-1022:20HKG - OPO
1 stop17h 05mMultiple Airlines
Deal found 28-8HK$6,375
Thu 18-911:35OPO - HKG
3 stops27h 15mMultiple Airlines
Thu 2-1008:30HKG - OPO
3 stops30h 15mMultiple Airlines
Deal found 28-8HK$6,484

Find flights from Porto within your budget

 
Find flights departing from Porto 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 28 August 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Thu 25-9

09:55-15:30

1 stop22h 35m

Hong Kong Intl

Sat 11-10

23:00-20:35

1 stop28h 35m

HK$5,698

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Thu 25-9

06:40-13:05

2 stops23h 25m

Hong Kong Intl

Sat 11-10

12:55-12:00

2 stops30h 05m

HK$5,994

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Sat 17-1

11:35-08:30

2 stops36h 55m

Hong Kong Intl

Sat 31-1

19:35-15:15

2 stops27h 40m

HK$6,064

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Fri 16-1

12:50-17:45

1 stop20h 55m

Hong Kong Intl

Sat 31-1

23:45-11:40

1 stop19h 55m

HK$6,134

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Mon 22-9

07:00-19:00

2 stops29h 00m

Hong Kong Intl

Sun 5-10

08:30-08:35

2 stops31h 05m

HK$6,173

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Sun 18-1

12:30-16:25

1 stop19h 55m

Hong Kong Intl

Sat 31-1

23:45-11:40

1 stop19h 55m

HK$6,227

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Sat 17-1

12:30-16:25

1 stop19h 55m

Hong Kong Intl

Sat 31-1

23:45-11:40

1 stop19h 55m

HK$6,227

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Sun 1-2

19:25-17:45

1 stop38h 20m

Hong Kong Intl

Sat 28-2

23:30-11:15

1 stop19h 45m

HK$6,274

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Thu 25-9

11:35-15:25

1 stop20h 50m

Hong Kong Intl

Thu 2-10

22:20-08:25

1 stop17h 05m

HK$6,375

PortoHong Kong

OPO - HKG

OPOHKG

Porto

Sun 18-1

11:25-18:30

1 stop23h 05m

Hong Kong Intl

Fri 30-1

23:25-22:25

1 stop31h 00m

HK$6,375

Flights are sorted by cheapest return flights first.

Deals found on 27-8

Showing 1-10 of 18 results
1
2

Best time to book a flight from Porto

Have a flexible travel schedule? Discover the best time to fly from Porto 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 Porto

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

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

Currently, April is the cheapest month in which you can book a flight from Porto (average of HK$5,457). Flying from Porto in July will prove the most costly (average of HK$7,955). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Porto?

If you’re flying from Porto, these routes are more frequently taken by airlines Madrid (259 flights per day), Paris (248 flights per day) and Lisbon (130 flights per day).

Sao Paulo
Sao Paulo
From HK$580
Lisbon Humberto Delgado
Lisbon Humberto Delgado
From HK$83
Barcelona-El Prat
Barcelona-El Prat
From HK$49

What is the cheapest place to fly to from Porto?

The cheapest city to fly to from Porto is Paris, with prices starting at HK$121. Explore other affordable destinations below.

Paris
Paris
From HK$16
Madrid Barajas
Madrid Barajas
From HK$27
London
London
From HK$44
Barcelona-El Prat
Barcelona-El Prat
From HK$49

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights from Portugal

Book a direct flight from one of these other cities located in Portugal.
Direct flights from Porto
Direct flights from Lisbon
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 Porto. 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 28 August 2025.

  • What are the most popular destinations to fly to from Porto?

    This month, the top selected destinations from Porto are Barcelona-El Prat Airport, Faro, Alicante. Throughout the year, Barcelona-El Prat Airport, Faro, Amsterdam are some of the top choices made by users flying from Porto.

  • What is the cheapest flight from Porto to anywhere?

    Users have flown out of Porto for as low as HK$121 to Paris Orly Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$3,167 to fly from Porto.

  • What is the cheapest month to fly from Porto?

    Currently, the cheapest month for flights from Porto is April. 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 Porto?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Porto today with Cheapflights!

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

    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 Porto.

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

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

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

    Yes, Cheapflights offers price alerts on flights from Porto so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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 Porto?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Porto today with Cheapflights!

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

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 Porto.

Can Cheapflights find flights from Porto with no change fees?

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

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

Yes, Cheapflights offers price alerts on flights from Porto so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.