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Cheap flights from Hong Kong to Porto from HK$3,089

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 12-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — OPO
23 Aug — 30 Aug1
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
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 24 July 2026.

Tue 22-922:20
HKG
-
OPO
1 stop24h 05m
Multiple Airlines
Tue 29-916:20
OPO
-
HKG
1 stop16h 05m
Multiple Airlines
Deal found 22-7HK$4,501
Wed 18-1123:00
HKG
-
OPO
1 stop28h 20m
Multiple Airlines
Sun 22-1111:30
OPO
-
HKG
1 stop23h 15m
Multiple Airlines
Deal found 19-7HK$4,508
Tue 22-922:20
HKG
-
OPO
1 stop24h 05m
Air France
Tue 29-906:15
OPO
-
HKG
2 stops26h 10m
Air France
Deal found 22-7HK$4,665
Sun 18-1022:20
HKG
-
OPO
1 stop24h 10m
KLM
Wed 4-1105:00
OPO
-
HKG
2 stops29h 45m
KLM
Deal found 23-7HK$4,751
Wed 18-1123:00
HKG
-
OPO
2 stops19h 35m
KLM
Sun 22-1111:30
OPO
-
HKG
2 stops20h 50m
KLM
Deal found 19-7HK$4,916

Find flight deals from Hong Kong to Porto

Keep the following information in mind while searching for Hong Kong to Porto flight deals. Data was last updated 24 July 2026.

Round-trip from

HK$4,501

One-way from

HK$3,089

Popular in

December

Cheapest in

February

Average price

HK$10,013
KLM
  • KLM
  • 22-9-29-9
  • 2 total stops
  • 40h 10m total
  • Hong Kong to Porto
Search Deals
12-11
  • 12-11
  • 3 total stops
  • 43h 45m total
  • Hong Kong to Porto
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (HK$6,417 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (HK$3,329 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 24 July 2026.
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 - OPO

HKGOPO

Hong Kong Intl

Sun 18-10

22:20-10:40

1 stop19h 20m

Porto

Wed 4-11

11:30-18:45

1 stop23h 15m

HK$4,501

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Wed 18-11

23:00-19:20

1 stop28h 20m

Porto

Sun 22-11

11:30-18:45

1 stop23h 15m

HK$4,508
Fastest return journey

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Tue 22-9

22:20-15:25

1 stop24h 05m

Porto

Tue 29-9

16:20-15:25

1 stop16h 05m

HK$4,642

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Sun 18-10

22:20-15:30

1 stop24h 10m

Porto

Wed 4-11

05:00-18:45

2 stops29h 45m

HK$4,751

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Wed 18-11

23:00-10:35

2 stops19h 35m

Porto

Sun 22-11

11:30-16:20

2 stops20h 50m

HK$4,916

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Sat 26-9

23:05-13:45

2 stops21h 40m

Porto

Thu 1-10

08:40-16:35

1 stop24h 55m

HK$7,260

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Sat 26-9

20:10-20:25

2 stops31h 15m

Porto

Thu 1-10

06:30-21:05

2 stops31h 35m

HK$7,480
Cheapest one-way

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Sat 14-11

20:20-11:05

3 stops46h 45m

HK$3,160

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Sun 15-11

09:15-11:05

3 stops33h 50m

HK$3,230

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Fri 13-11

22:05-13:55

3 stops47h 50m

HK$3,403

Flights are sorted by cheapest return flights first.

Deals found on 20-7

Showing 1-10 of 11 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
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

No data available for this route at this time. Please check back soon.

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 airport do you fly into for flights to Porto from Hong Kong?

    If you book a flight to Porto from Hong Kong, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 10.9 km from the centre of Porto.

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

    For as low as HK$4,751, KLM can have you in Porto from Hong Kong in 24h 10m. The distance from Hong Kong to Porto is about 10795 km.

  • 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

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Alternative routes for Hong Kong to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Hong Kong to Porto?

Cheapflights makes it easy to find Hong Kong to Porto flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Porto.

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?

Not ready to book yet? You can track prices for flights from Hong Kong to Porto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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