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Cheap flights from Hong Kong to Porto from HK$2,817

HKG — OPO
18 Nov — 25 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Porto

Thu 26-1122:45 -
1 stop19h 50m
Tue 1-1211:15 -
1 stop21h 05m
Deal found 15-10HK$4,528
Mon 30-1122:45 -
1 stop19h 50m
Mon 7-1211:30 -
1 stop23h 15m
Deal found 15-10HK$4,544
Thu 26-1122:45 -
1 stop19h 50m
Tue 1-1211:30 -
2 stops20h 50m
Deal found 15-10HK$4,677
Sun 29-1122:45 -
1 stop19h 50m
Sun 6-1216:10 -
2 stops18h 35m
Deal found 15-10HK$4,771
Mon 30-1122:45 -
1 stop19h 50m
Mon 7-1205:00 -
2 stops29h 45m
Deal found 15-10HK$4,795
Mon 30-1122:45 -
2 stops24h 40m
Mon 7-1211:15 -
2 stops23h 30m
Deal found 15-10HK$5,407

Find flight deals from Hong Kong to Porto

Round-trip from

HK$4,528

One-way from

HK$2,817

Popular in

June

Cheapest in

February

Average price

HK$7,769
KLM
  • KLM
  • 26-11-1-12
  • 2 total stops
  • 40h 55m total
  • Hong Kong to Porto
Search Deals
9-11-31-12
  • 9-11-31-12
  • 3 total stops
  • 38h 00m total
  • Hong Kong to Porto
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (HK$15,222 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$2,718 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Hong Kong to Porto that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Mon 9-11

09:35-23:55

2 stops22h 20m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$2,849

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Thu 31-12

20:20-20:15

2 stops31h 55m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,218

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Wed 30-12

20:20-10:50

2 stops22h 30m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,477
Fastest return journey

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Mon 9-11

23:30-11:15

1 stop19h 45m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,971

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Thu 31-12

23:45-22:25

1 stop30h 40m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,356

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Mon 9-11

00:25-08:10

2 stops39h 45m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,685

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Mon 30-11

22:45-10:35

1 stop19h 50m

Porto

Mon 7-12

05:00-18:45

2 stops29h 45m

HK$4,795

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Tue 2-2

19:45-06:45

2 stops43h 00m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,866

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Tue 10-11

09:45-15:25

1 stop37h 40m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$5,101

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Mon 1-2

09:45-15:10

1 stop37h 25m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$5,101

Flights are sorted by cheapest return flights first.

Deals found on 14-10

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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

Cheapflights Insights

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

What’s the top stopover airport for flights from Hong Kong to Porto?

Paris (CDG) – chosen by Cheapflights users on 50% of one-stop itineraries from Hong Kong to Porto on Cheapflights.

What’s the cheapest stopover airport for flights from Hong Kong to Porto?

Paris (CDG) is the most affordable one-stop option, with an average return flight price of HK$5,525.

What’s the fastest stopover option from Hong Kong to Porto?

Flights via Istanbul (IST) have the shortest average one-way travel time for one-stop routes: 18h 15m.

Which airport typically offers the quickest stopover for flights from Hong Kong to Porto?

Flights via Istanbul (IST) offer the fastest connection on this route, with an average stopover time of 2h 05m.

Reviews of airlines servicing Porto

Read through reviews of airlines operating flights from Hong Kong to Porto, such as Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.5
Good
1,652 reviews
Check prices

Crew

8.2

Entertainment

7.0

Overall

7.5

Boarding

7.5

Food

7.1

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.
Air France
7.5
Good
1,652 reviews
Air France
7.5
Good
1,652 reviews
Check prices

Crew

8.2

Entertainment

7.0

Overall

7.5

Boarding

7.5

Food

7.1

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Related info for your journey

  • How long is the flight from Hong Kong to Porto?

    For as low as HK$7,102, Etihad Airways can have you in Porto from Hong Kong in 31h 35m. The distance from Hong Kong to Porto is about 10795 km.

  • What is the cheapest airline to fly from Hong Kong to Porto round-trip?

    According to our current data, Air France (HK$4,354), offers the cheapest pricing from Hong Kong to Porto. You may be able to fly from Hong Kong to Porto for 42% less than the average price by searching for this airline.

  • 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 Porto?

Book flights to Porto if you plan to visit one of these locations
Matosinhos
Coimbra
Vila Nova de Gaia

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Hong Kong to Porto

Hong Kong to Lisbon flights
Hong Kong to Faro flights

Top airline flying from Hong Kong to Porto

AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestHK$4,354AverageHK$5,733FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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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