How long is the flight from Hong Kong to Porto?

For as low as HK$4,943, SWISS 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.

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$2,315+ 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 5 October 2026.

Wed 4-1123:30 -

1 stop19h 45m

Wed 11-1112:05 -

1 stop21h 30m

Deal found 4-10HK$4,943

Thu 5-1123:30 -

1 stop19h 45m

Tue 10-1112:05 -

1 stop21h 30m

Deal found 2-10HK$4,959

Tue 17-1123:30 -

1 stop19h 45m

Tue 24-1112:05 -

1 stop21h 30m

Deal found 3-10HK$5,116

Mon 16-1123:45 -

1 stop23h 45m

Mon 23-1112:05 -

1 stop21h 30m

Deal found 1-10HK$5,147

Sun 15-1123:45 -

1 stop19h 55m

Sun 22-1116:15 -

1 stop16h 15m

Deal found 30-9HK$5,273

Wed 4-1120:20 -

2 stops31h 00m

Wed 11-1121:55 -

3 stops34h 00m

Deal found 4-10HK$5,375

Find flight deals from Hong Kong to Porto

Round-trip from	HK$4,943
One-way from	HK$2,315
Popular in	June
Cheapest in	February
Average price	HK$8,059

SWISS
4-11-11-11
2 total stops
41h 15m total
Hong Kong to Porto

Search Deals

17-11-31-12
2 total stops
49h 20m total
Hong Kong to Porto

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (HK$14,946 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (HK$2,693 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

Sun 15-11

16:10-19:00

3 stops58h 50m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$2,786

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Mon 16-11

07:35-10:50

3 stops35h 15m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$2,786

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Wed 18-11

16:40-23:35

3 stops38h 55m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$2,786

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Fri 13-11

19:10-21:15

2 stops34h 05m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$2,911

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Thu 19-11

07:35-22:25

3 stops46h 50m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$2,990

Fastest return journey

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Tue 17-11

23:30-11:15

1 stop19h 45m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,018

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Thu 12-11

23:30-11:15

1 stop19h 45m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,018

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Fri 20-11

23:30-11:15

1 stop19h 45m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,018

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Mon 16-11

23:30-11:15

1 stop19h 45m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,018

Hong KongPorto

HKG Hong Kong Intl - OPO Porto

HKGOPO

Hong Kong Intl

Sat 14-11

23:45-15:10

1 stop23h 25m

Porto

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,567

Flights are sorted by cheapest return flights first.

Deals found on 3-10

Showing 1-10 of 19 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.

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$4,943, SWISS 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

Matosinhos

Coimbra

Vila Nova de Gaia

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Hong Kong to Porto

Hong Kong to Lisbon flights

Hong Kong to Porto flights

Hong Kong to Faro flights

Fly with Cheapflights

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.

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.

Cheap flights from Hong Kong to Porto from HK$2,315

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17-11. 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 5 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 5 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 5 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 5 October 2026.

Last-minute flights from Hong Kong to PortoDiscover last-minute flight deals from Hong Kong to Porto. Data last updated 5 October 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Porto. Data last updated 5 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 5 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 5 October 2026.

Find flight deals from Hong Kong to Porto

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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?

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 5 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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 5 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 5 October 2026.

Last-minute flights from Hong Kong to Porto
Discover last-minute flight deals from Hong Kong to Porto. Data last updated 5 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 5 October 2026.