Find flights
When to book
FAQs

Cheap flights from Hong Kong to Porto from HK$2,917

HKG — OPO
4 Oct — 11 Oct1
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

Tue 27-1017:50 -
3 stops48h 10m
Sat 31-1005:00 -
3 stops31h 00m
Deal found 2-9HK$5,779
Sun 25-1019:35 -
2 stops43h 10m
Mon 2-1107:35 -
2 stops40h 55m
Deal found 2-9HK$5,928
Sat 17-1008:30 -
3 stops30h 30m
Sat 24-1007:35 -
3 stops30h 15m
Deal found 1-9HK$6,045
Sun 25-1019:35 -
2 stops43h 10m
Sun 1-1116:05 -
2 stops32h 25m
Deal found 2-9HK$6,202
Mon 26-1023:30 -
1 stop19h 45m
Sun 1-1119:20 -
1 stop38h 15m
Deal found 2-9HK$6,327
Mon 26-1023:30 -
1 stop19h 45m
Sat 31-1008:40 -
1 stop24h 55m
Deal found 2-9HK$6,406
Sun 25-1019:35 -
2 stops43h 10m
Thu 29-1005:00 -
2 stops19h 30m
Deal found 2-9HK$6,445
Mon 26-1019:35 -
2 stops25h 55m
Thu 29-1005:00 -
2 stops19h 30m
Deal found 2-9HK$6,508
Mon 26-1023:30 -
1 stop19h 45m
Fri 30-1008:40 -
2 stops24h 55m
Deal found 2-9HK$6,531
Tue 27-1023:30 -
2 stops21h 55m
Sun 1-1119:20 -
1 stop38h 15m
Deal found 2-9HK$6,594
Sun 25-1009:45 -
1 stop37h 40m
Mon 2-1110:55 -
1 stop37h 10m
Deal found 2-9HK$6,602

Find flight deals from Hong Kong to Porto

Round-trip from

HK$5,779

One-way from

HK$2,917

Popular in

December

Cheapest in

February

Average price

HK$8,280
27-10-31-10
  • 27-10-31-10
  • 6 total stops
  • 79h 10m total
  • Hong Kong to Porto
Search Deals
22-10-31-12
  • 22-10-31-12
  • 2 total stops
  • 36h 00m total
  • Hong Kong to Porto
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (HK$6,925 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (HK$3,386 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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

Tue 13-10

20:05-19:20

2 stops30h 15m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,246
Fastest return journey

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Thu 22-10

23:05-11:25

1 stop19h 20m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,014

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Tue 13-10

23:05-17:35

1 stop25h 30m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,022

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Tue 13-10

20:20-15:15

2 stops25h 55m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,626

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Tue 13-10

21:30-00:40

3 stops34h 10m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$5,457

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Mon 26-10

19:35-06:45

2 stops43h 10m

Porto

Mon 2-11

07:35-08:30

2 stops40h 55m

HK$5,928

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Thu 22-10

20:45-14:30

3 stops48h 45m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$6,351

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Tue 27-10

23:30-11:15

1 stop19h 45m

Porto

Sat 31-10

08:40-17:35

1 stop24h 55m

HK$6,406

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Mon 26-10

19:35-06:45

2 stops43h 10m

Porto

Wed 28-10

16:05-08:30

2 stops32h 25m

HK$6,806

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Tue 23-2

19:35-10:50

2 stops23h 15m

Porto

Thu 25-2

11:35-08:30

2 stops36h 55m

HK$7,213

Flights are sorted by cheapest return flights first.

Deals found on 3-9

Showing 1-10 of 14 resultsSorted by cheapest first
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

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?

Airfare is below average for this route at the moment.

Hong Kong to Porto flights typically cost between HK$6,351 and HK$11,738 in October.
The cheapest return price found within the last 5 days was HK$5,379 on SWISS (20 Oct–24 Oct).

Related info for your journey

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

    For as low as HK$6,406, Etihad Airways can have you in Porto from Hong Kong in 19h 45m. The distance from Hong Kong to Porto is about 10795 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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
Vila Nova de Gaia
Aveiro

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

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.

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.