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Cheap flights from Hong Kong to Porto from HK$2,881

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8-7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — OPO
21 Jun — 28 Jun1
1 adult

Cheap flight deals from Hong Kong to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 June 2025.

Round-trip from

HK$7,017

One-way from

HK$2,881

Popular in

June

Cheapest in

November

Average price

HK$9,442
SWISS
  • SWISS
  • 1-7-31-12
  • 3 total stops
  • 59h 15m total
  • Hong Kong to Porto
8-7
  • 8-7
  • 3 total stops
  • 43h 15m total
  • Hong Kong to Porto
Highest demand for flights based on searches. 7% potential increase in price (HK$4,580 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$1,700 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from Hong Kong to Porto

Cheapest flights from Hong Kong to Porto
Explore the most affordable flight options available from Hong Kong to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2025.

Thu 18-1200:15HKG - OPO
1 stop22h 30mMultiple Airlines
Thu 29-111:25OPO - HKG
1 stop21h 40mMultiple Airlines
Deal found 14-6HK$6,923
Thu 18-1200:15HKG - OPO
1 stop22h 30mLufthansa
Thu 29-116:00OPO - HKG
2 stops40h 25mLufthansa
Deal found 14-6HK$6,954
Tue 1-723:15HKG - OPO
2 stops21h 30mSWISS
Wed 31-1219:20OPO - HKG
1 stop37h 45mSWISS
Deal found 14-6HK$7,017
Mon 30-601:25HKG - OPO
2 stops37h 10mQatar Airways
Sun 6-708:15OPO - HKG
2 stops30h 30mQatar Airways
Deal found 14-6HK$7,700
Fri 19-1218:05HKG - OPO
2 stops45h 35mIberia
Thu 29-120:40OPO - HKG
2 stops34h 10mIberia
Deal found 14-6HK$9,050
Fri 19-1221:00HKG - OPO
3 stops29h 00mEmirates
Thu 29-111:15OPO - HKG
2 stops19h 30mEmirates
Deal found 14-6HK$10,008
Thu 18-1200:25HKG - OPO
2 stops37h 50mEthiopian Air
Sat 3-118:55OPO - HKG
3 stops39h 10mEthiopian Air
Deal found 14-6HK$10,800
Fri 26-922:45HKG - OPO
1 stop30h 30mKLM
Fri 10-1020:45OPO - HKG
1 stop35h 40mKLM
Deal found 14-6HK$11,271

Cheapflights Fare Finder

Customise your flight search to find flights from Hong Kong to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 16 June 2025.
Use the filters below to find and compare flights from Hong Kong to Porto that are best for you.

Fly from

Hong Kong

Fly to

Porto

Route

Departure

Return

Price

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Tue 1-7

23:15-13:45

2 stops21h 30m

Porto

Wed 31-12

19:20-17:05

1 stop37h 45m

HK$7,017

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Tue 1-7

17:30-21:20

3 stops34h 50m

Porto

Sun 6-7

22:00-11:50

3 stops30h 50m

HK$7,119

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 30-6

01:25-07:35

2 stops37h 10m

Porto

Sun 6-7

08:15-21:45

2 stops30h 30m

HK$7,700

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Fri 26-9

21:30-00:40

2 stops34h 10m

Porto

Fri 10-10

10:00-18:05

2 stops25h 05m

HK$10,737

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Tue 29-7

23:25-22:50

1 stop30h 25m

Porto

Tue 5-8

06:00-15:45

1 stop26h 45m

HK$10,942

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Fri 26-9

22:45-22:15

1 stop30h 30m

Porto

Fri 10-10

20:45-15:25

1 stop35h 40m

HK$11,271

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 25-9

01:25-07:35

2 stops37h 10m

Porto

Fri 10-10

20:35-15:10

2 stops35h 35m

HK$11,781

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Tue 8-7

10:30-22:45

3 stops43h 15m

HK$2,881

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 2-10

01:25-19:55

2 stops25h 30m

HK$4,364

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Fri 3-10

23:25-11:15

1 stop18h 50m

HK$4,866

Flights are sorted by cheapest return flights first.

Deals found on 14-6

Showing 1-10 of 13 results
1
2

Best time to book a flight from Hong Kong to Porto

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

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Porto

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 16 June 2025.

Boarding

8.1

Crew

8.3

Food

7.8

Overall

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Jennifer,Sept 2023

BLQ - DXB

Excellent staff. Even vegan meal was tasty. Recommend this airline

Boarding

8.1

Crew

8.3

Food

7.8

Overall

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Jennifer,Sept 2023

BLQ - DXB

Excellent staff. Even vegan meal was tasty. Recommend this airline

Boarding

8.1

Crew

8.3

Food

7.8

Overall

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Jennifer,Sept 2023

BLQ - DXB

Excellent staff. Even vegan meal was tasty. Recommend this airline

Boarding

8.1

Crew

8.3

Food

7.8

Overall

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Jennifer,Sept 2023

BLQ - DXB

Excellent staff. Even vegan meal was tasty. Recommend this airline

Boarding

8.1

Crew

8.3

Food

7.8

Overall

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Jennifer,Sept 2023

BLQ - DXB

Excellent staff. Even vegan meal was tasty. Recommend this airline

Boarding

8.1

Crew

8.3

Food

7.8

Overall

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Jennifer,Sept 2023

BLQ - DXB

Excellent staff. Even vegan meal was tasty. Recommend this airline

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Hong Kong to Porto round-trip?

    According to our current data, SWISS (HK$7,017), Qatar Airways (HK$7,700), and Emirates (HK$10,737) offers the cheapest pricing from Hong Kong to Porto.

  • What are the cheapest airlines to fly from Hong Kong to Porto one-way?

    To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at HK$4,364. Lufthansa flights start at HK$4,866 while deals on British Airways start at HK$4,906 one-way.

  • Can I find deals for flights from Hong Kong to Porto that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Porto.

  • Can I find deals for business class flights from Hong Kong to Porto?

    Yes. Cheapflights offers flight deals from Hong Kong to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro

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Fly from Hong Kong to Porto on these airlines

Choose from the following airlines for your flight from Hong Kong to Porto. Flights are based on user searches made on Cheapflights and were last updated on 16 June 2025.

Top 3 airlines flying from Hong Kong to Porto

Discover the top 3 airlines that operate flights from Hong Kong to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 16 June 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestHK$5,185AverageHK$6,695FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapestHK$5,294AverageHK$7,224FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapestHK$5,356AverageHK$7,230FlexibilityNo cancel feeOn-time79%
Search SWISS flights

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 Hong Kong to 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 to Porto from Hong Kong today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Porto for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Hong Kong to Porto with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Porto, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from Hong Kong today and book when prices fit your budget.

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