Find flights
When to book
Airlines
FAQs

Cheap flights from Hong Kong to Porto from HK$4,247

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 4-8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — OPO
17 Jul — 24 Jul1
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 12 July 2025.

Round-trip from

HK$6,272

One-way from

HK$4,247

Popular in

June

Cheapest in

November

Average price

HK$7,496
18-9-26-9
  • 18-9-26-9
  • 5 total stops
  • 56h 20m total
  • Hong Kong to Porto
4-8
  • 4-8
  • 3 total stops
  • 37h 55m total
  • Hong Kong to Porto
Highest demand for flights based on searches. 7% potential increase in price (HK$4,752 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$1,708 potential savings vs. average return price).
Average for round-trip flights in July 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 12 July 2025.

Thu 18-908:30HKG - OPO
2 stops20h 30mMultiple Airlines
Fri 26-922:35OPO - HKG
3 stops35h 50mMultiple Airlines
Deal found 10-7HK$6,272
Thu 18-1200:15HKG - OPO
1 stop19h 25mLufthansa
Thu 29-116:00OPO - HKG
2 stops40h 25mLufthansa
Deal found 9-7HK$6,971
Mon 1-923:15HKG - OPO
1 stop19h 10mSWISS
Sun 14-912:25OPO - HKG
1 stop21h 15mSWISS
Deal found 9-7HK$7,135
Wed 17-900:40HKG - OPO
2 stops39h 30mTAP AIR PORTUGAL
Fri 26-911:00OPO - HKG
2 stops27h 55mTAP AIR PORTUGAL
Deal found 10-7HK$8,242
Thu 18-1200:25HKG - OPO
2 stops37h 50mEthiopian Air
Thu 29-118:55OPO - HKG
2 stops35h 30mEthiopian Air
Deal found 11-7HK$8,321
Fri 19-1223:25HKG - OPO
1 stop31h 00mKLM
Thu 29-116:10OPO - HKG
2 stops18h 20mKLM
Deal found 11-7HK$8,541

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 12 July 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

Thu 18-9

08:30-22:00

2 stops20h 30m

Porto

Fri 26-9

22:35-17:25

3 stops35h 50m

HK$6,272

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 18-12

00:15-11:40

1 stop19h 25m

Porto

Thu 29-1

16:00-16:25

2 stops40h 25m

HK$6,971

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 1-9

23:15-11:25

1 stop19h 10m

Porto

Sun 14-9

12:25-16:40

1 stop21h 15m

HK$7,135

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Wed 17-9

00:40-09:10

2 stops39h 30m

Porto

Fri 26-9

11:00-21:55

2 stops27h 55m

HK$8,242

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 18-12

00:25-06:15

2 stops37h 50m

Porto

Thu 29-1

18:55-14:25

2 stops35h 30m

HK$8,321

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Fri 19-12

23:25-22:25

1 stop31h 00m

Porto

Thu 29-1

16:10-18:30

2 stops18h 20m

HK$8,541

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 4-8

15:30-22:25

3 stops37h 55m

HK$4,247

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 2-10

01:25-07:35

2 stops37h 10m

HK$4,843

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Fri 3-10

21:30-22:55

3 stops32h 25m

HK$4,898

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 4-8

22:30-15:50

1 stop24h 20m

HK$5,675

Flights are sorted by cheapest return flights first.

Deals found on 11-7

Showing 1-10 of 16 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

How much does it cost for a return flight from Hong Kong to Porto?

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 12 July 2025.
Read through reviews of airlines operating flights from Hong Kong to Porto, such as Emirates, KLM, andAir France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.8

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.8

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.8

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.8

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.8

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.8

Overall

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

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, Lufthansa (HK$6,971), SWISS (HK$7,135), and TAP AIR PORTUGAL (HK$8,242) offers the cheapest pricing from Hong Kong to Porto. You may be able to fly from Hong Kong to Porto for 1% less than the average price by searching for these airlines.

  • 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$4,843. Emirates flights start at HK$4,898 while deals on Turkish Airlines start at HK$5,675 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

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.

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 12 July 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 12 July 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestHK$5,186AverageHK$6,695FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapestHK$5,295AverageHK$7,225FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapestHK$5,357AverageHK$7,231FlexibilityNo 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.

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.