How long is the flight from Hong Kong to Porto?

For as low as HK$5,233, SWISS can have you in Porto from Hong Kong in 19h 45m. 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$4,352), offers the cheapest pricing from Hong Kong to Porto. You may be able to fly from Hong Kong to Porto for 44% less than the average price by searching for this airline.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

What is the cheapest time of day to fly from HK to OPO?

When flying from Hong Kong to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

HK$3,993+ Cheap Flights from Hong Kong to Porto

Cheap flight deals from Hong Kong to Porto

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 30 October 2026.

Thu 19-1123:30 -

1 stop19h 45m

Mon 23-1112:05 -

1 stop21h 30m

Deal found 30-10HK$5,147

Mon 9-1123:30 -

1 stop19h 45m

Tue 17-1112:05 -

1 stop21h 30m

Deal found 25-10HK$5,233

Wed 25-1123:30 -

1 stop19h 45m

Wed 2-1212:05 -

1 stop21h 30m

Deal found 26-10HK$5,264

Mon 9-1123:30 -

3 stops33h 00m

Tue 17-1105:00 -

3 stops28h 35m

Deal found 25-10HK$5,359

Wed 18-1123:00 -

1 stop19h 30m

Sun 31-111:30 -

1 stop23h 15m

Deal found 30-10HK$5,547

Wed 18-1123:00 -

1 stop24h 25m

Sun 31-111:30 -

2 stops20h 50m

Deal found 30-10HK$5,712

Find flight deals from Hong Kong to Porto

Round-trip from	HK$5,147
One-way from	HK$3,993
Popular in	June
Cheapest in	February
Average price	HK$7,767

SWISS
19-11-23-11
2 total stops
41h 15m total
Hong Kong to Porto

Search Deals

Etihad Airways
10-11-31-12
2 total stops
31h 35m total
Hong Kong to Porto

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (HK$13,814 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (HK$2,865 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Tue 10-11

19:45-06:45

2 stops43h 00m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,993

Fastest return journey

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Tue 5-1

20:20-22:35

2 stops34h 15m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,080

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$4,833

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Tue 10-11

21:00-00:30

3 stops35h 30m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$5,139

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Mon 9-11

23:30-11:15

1 stop19h 45m

Porto

Tue 17-11

12:05-17:35

1 stop21h 30m

HK$5,233

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Thu 19-11

23:30-11:15

1 stop19h 45m

Porto

Mon 23-11

12:05-17:35

1 stop21h 30m

HK$5,257

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Mon 9-11

23:30-11:15

1 stop19h 45m

Porto

Tue 17-11

13:45-16:30

2 stops18h 45m

HK$5,555

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Mon 9-11

23:30-13:25

2 stops45h 55m

Porto

Mon 16-11

09:10-17:35

2 stops24h 25m

HK$5,837

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Thu 19-11

19:45-19:00

3 stops31h 15m

Porto

Mon 23-11

20:35-08:40

2 stops28h 05m

HK$6,033

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Wed 9-12

17:50-19:00

3 stops33h 10m

Porto

Wed 16-12

08:45-20:00

3 stops27h 15m

HK$6,598

Flights are sorted by cheapest return flights first.

Deals found on 30-10

Showing 1-10 of 11 resultsSorted by cheapest first

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.

HKG-OPO

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

HK0-OPO

HKG-OPO

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

Reviews of airlines servicing Porto

Check out reviews from past customers who have flown with Air France from Hong Kong to Porto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air France

7.5

Good

1,653 reviews

Check prices

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

1,653 reviews

Air France

7.5

Good

1,653 reviews

Check prices

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

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$5,233, SWISS can have you in Porto from Hong Kong in 19h 45m. 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$4,352), offers the cheapest pricing from Hong Kong to Porto. You may be able to fly from Hong Kong to Porto for 44% 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

Matosinhos

Coimbra

Vila Nova de Gaia

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Top airline flying from Hong Kong to Porto

Airline	Cheapest	Average	Flexibility	On-time
Air France	CheapestHK$4,352	AverageHK$5,731	FlexibilityNo cancel fee	On-time77%	Search Air France flights

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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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Cheap flights from Hong Kong to Porto from HK$3,993

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10-11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to Porto

Cheapest flights from Hong Kong to PortoExplore 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 30 October 2026.

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 30 October 2026.

Best flights from Hong Kong to PortoDiscover carefully curated flight deals from Hong Kong to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Hong Kong to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Hong Kong to PortoDiscover last-minute flight deals from Hong Kong to Porto. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Porto. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Hong Kong to PortoSearch for one-way flight options from Hong Kong to Porto. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Hong Kong to Porto. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Hong Kong to Porto

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

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.

Cheapflights Insights

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 30 October 2026.

Check out reviews from past customers who have flown with Air France from Hong Kong to Porto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Hong Kong to Porto?

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

Can I find deals for flights from Hong Kong to Porto that include hotel bookings?

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

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

Travelling to a place near Porto?

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.

Alternative routes for Hong Kong to Porto

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

Complete your trip

Complete your trip to Porto by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from Hong Kong to Porto by cabin class

Find flights from Hong Kong to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hong Kong and Porto flights

Browse other Hong Kong and Porto flight options. Last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Hong Kong to Porto

Fly with Cheapflights

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

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

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

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

100% Free

Book With Flexibility

Travel Smart

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 30 October 2026.

Best flights from Hong Kong to Porto
Discover carefully curated flight deals from Hong Kong to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Hong Kong to Porto
Discover last-minute flight deals from Hong Kong to Porto. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Hong Kong to Porto
Search for one-way flight options from Hong Kong to Porto. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.