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Cheap flights from Porto to Hong Kong from £553

OPO — HKG
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto to Hong Kong

Enter your travel dates to find the best prices.

Cheapest flights from Porto to Hong Kong

Tue 3/1118:00 -
3 stops33h 10m
Tue 17/1120:50 -
3 stops35h 40m
Deal found 11/9£553
Fri 6/1118:05 -
1 stop37h 45m
Thu 19/1122:45 -
1 stop26h 30m
Deal found 11/9£637
Fri 25/921:25 -
1 stop35h 00m
Fri 9/1022:45 -
1 stop27h 20m
Deal found 8/9£681
Fri 25/921:25 -
1 stop35h 00m
Sun 11/1022:45 -
1 stop41h 00m
Deal found 10/9£683
Fri 6/1120:40 -
2 stops27h 50m
Thu 19/1119:35 -
2 stops23h 25m
Deal found 11/9£725
Fri 13/1120:40 -
2 stops34h 10m
Mon 16/1100:25 -
2 stops39h 15m
Deal found 11/9£730

Find flight deals from Porto to Hong Kong

Round-trip from

£553

Popular in

October

Cheapest in

February

Average price

£831
3/11-17/11
  • 3/11-17/11
  • 6 total stops
  • 68h 50m total
  • Porto to Hong Kong
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£32 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoHong Kong

OPO Porto - HKG Hong Kong Intl

OPOHKG

Porto

Fri 6/11

18:05-15:50

1 stop37h 45m

Hong Kong Intl

Thu 19/11

22:45-17:15

1 stop26h 30m

£637

PortoHong Kong

OPO Porto - HKG Hong Kong Intl

OPOHKG

Porto

Fri 25/9

21:25-15:25

1 stop35h 00m

Hong Kong Intl

Sat 10/10

22:45-20:40

1 stop28h 55m

£682

PortoHong Kong

OPO Porto - HKG Hong Kong Intl

OPOHKG

Porto

Sat 30/1

11:30-18:45

1 stop23h 15m

Hong Kong Intl

Mon 1/3

23:00-22:00

2 stops31h 00m

£697

PortoHong Kong

OPO Porto - HKG Hong Kong Intl

OPOHKG

Porto

Fri 6/11

20:40-08:30

2 stops27h 50m

Hong Kong Intl

Thu 19/11

19:35-11:00

2 stops23h 25m

£725

PortoHong Kong

OPO Porto - HKG Hong Kong Intl

OPOHKG

Porto

Fri 13/11

20:40-14:50

2 stops34h 10m

Hong Kong Intl

Mon 16/11

00:25-07:40

2 stops39h 15m

£730

PortoHong Kong

OPO Porto - HKG Hong Kong Intl

OPOHKG

Porto

Fri 13/11

10:55-17:05

1 stop22h 10m

Hong Kong Intl

Tue 17/11

09:45-15:25

1 stop37h 40m

£833

PortoHong Kong

OPO Porto - HKG Hong Kong Intl

OPOHKG

Porto

Fri 6/11

05:00-18:45

2 stops29h 45m

Hong Kong Intl

Sat 14/11

22:45-10:35

1 stop19h 50m

£840

PortoHong Kong

OPO Porto - HKG Hong Kong Intl

OPOHKG

Porto

Fri 13/11

10:30-17:40

3 stops23h 10m

Hong Kong Intl

Mon 16/11

00:35-17:00

2 stops24h 25m

£1,125
Fastest return journey

PortoHong Kong

OPO Porto - HKG Hong Kong Intl

OPOHKG

Porto

Wed 30/9

10:45-17:15

1 stop23h 30m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£2,164

PortoHong Kong

OPO Porto - HKG Hong Kong Intl

OPOHKG

Porto

Fri 2/10

10:40-17:15

1 stop23h 35m

Hong Kong Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£2,737

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from Porto to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Porto with our price prediction graph.
Estimated return price

Cheapflights Insights

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

What is the cheapest month to book a flight from Porto to Hong Kong?

Currently, February is the cheapest month in which you can book a flight from Porto to Hong Kong (average of £666). Flying from Porto to Hong Kong in October is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Airfare is below average for this route at the moment.

Porto to Hong Kong flights typically cost between £796 and £840 in November.
The cheapest return price found within the last 5 days was £553 on Multiple Airlines (3 Nov–17 Nov).

Related info for your journey

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

    A quick flight from Porto to Hong Kong can take about 34h 10m. British Airways provides one of the quickest options available for as low as £730. The distance from Porto to Hong Kong is about 6708 mi. 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 Porto to Hong Kong that include hotel bookings?

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

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

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

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

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

  • What is the cheapest month to book a flight from Porto to Hong Kong?

    Currently, February is the cheapest month in which you can book a flight from Porto to Hong Kong (average of £666). Flying from Porto to Hong Kong in October is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

When you search for this flight from Porto to Hong Kong, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Porto to Hong Kong by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes, Cheapflights offers price alerts on Porto to Hong Kong flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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