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Cheap flights from Hong Kong to Porto from HK$2,242

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 8-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — OPO
7 Mar — 14 Mar1
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 5 February 2026.

Thu 12-323:30
HKG
-
OPO
1 stop19h 40m
SWISS
Tue 17-309:10
OPO
-
HKG
2 stops24h 35m
SWISS
Deal found 4-2HK$5,289
Thu 12-319:35
HKG
-
OPO
2 stops23h 15m
Etihad Airways
Tue 17-320:10
OPO
-
HKG
2 stops28h 20m
Etihad Airways
Deal found 4-2HK$5,500
Sun 10-523:05
HKG
-
OPO
1 stop26h 25m
SWISS
Thu 28-508:40
OPO
-
HKG
1 stop25h 00m
SWISS
Deal found 4-2HK$5,578
Sun 10-519:25
HKG
-
OPO
2 stops30h 55m
Etihad Airways
Thu 28-520:10
OPO
-
HKG
2 stops53h 05m
Etihad Airways
Deal found 4-2HK$5,633
Thu 12-319:35
HKG
-
OPO
2 stops22h 40m
Multiple Airlines
Tue 17-316:00
OPO
-
HKG
3 stops32h 30m
Multiple Airlines
Deal found 4-2HK$5,852
Mon 9-319:35
HKG
-
OPO
2 stops27h 40m
Multiple Airlines
Tue 24-312:00
OPO
-
HKG
2 stops36h 30m
Multiple Airlines
Deal found 1-2HK$5,914
Wed 11-323:20
HKG
-
OPO
1 stop18h 35m
Turkish Airlines
Sat 14-316:10
OPO
-
HKG
1 stop16h 55m
Turkish Airlines
Deal found 4-2HK$5,977
Mon 9-323:30
HKG
-
OPO
1 stop27h 05m
SWISS
Tue 24-312:05
OPO
-
HKG
1 stop21h 40m
SWISS
Deal found 1-2HK$6,164

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 5 February 2026.

Round-trip from

HK$5,578

One-way from

HK$2,242

Popular in

April

Cheapest in

February

Average price

HK$4,024
SWISS
  • SWISS
  • 10-5-28-5
  • 2 total stops
  • 51h 25m total
  • Hong Kong to Porto
Search Deals
8-3
  • 8-3
  • 2 total stops
  • 31h 50m total
  • Hong Kong to Porto
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (HK$3,132 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$2,181 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 5 February 2026.
Use the filters below to find and compare flights from Hong Kong to Porto that are best for you.

Fly from

Hong Kong

Fly to

Porto

Route

Departure

Return

Price

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 12-3

23:30-11:10

1 stop19h 40m

Porto

Tue 17-3

09:10-17:45

2 stops24h 35m

HK$5,289

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 12-3

19:35-10:50

2 stops23h 15m

Porto

Tue 17-3

20:10-08:30

2 stops28h 20m

HK$5,500

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Sun 10-5

19:25-19:20

2 stops30h 55m

Porto

Thu 28-5

20:10-08:15

2 stops53h 05m

HK$5,633

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 12-3

19:35-10:15

2 stops22h 40m

Porto

Tue 17-3

16:00-08:30

3 stops32h 30m

HK$5,852

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Wed 11-3

23:20-09:55

1 stop18h 35m

Porto

Sat 14-3

16:10-17:05

1 stop16h 55m

HK$5,977

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 9-3

23:30-11:15

1 stop19h 45m

Porto

Tue 24-3

09:10-17:45

2 stops24h 35m

HK$6,485

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 9-3

23:20-15:10

1 stop23h 50m

Porto

Fri 20-3

16:10-17:05

1 stop16h 55m

HK$6,633

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 9-3

18:05-20:00

2 stops33h 55m

Porto

Fri 20-3

20:40-21:40

2 stops41h 00m

HK$6,852

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 9-3

08:30-08:40

2 stops32h 10m

HK$2,289

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 12-3

08:30-08:25

2 stops31h 55m

HK$2,320

Flights are sorted by cheapest return flights first.

Deals found on 3-2

Showing 1-10 of 18 results
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

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

Currently, February is the cheapest month in which you can book a flight from Hong Kong to Porto (average of HK$4,024). Flying from Hong Kong to Porto in October is currently the most expensive (average of HK$7,750). 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.

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 5 February 2026.
Check out reviews from past customers who have flown with SWISS, Turkish Airlines, andLufthansa 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.
SWISS
7.6
Good
1,864 reviews
Check prices

Food

7.1

Crew

8.3

Boarding

7.7

Entertainment

6.8

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
SWISS
7.6
Good
1,864 reviews
SWISS
7.6
Good
1,864 reviews
Check prices

Food

7.1

Crew

8.3

Boarding

7.7

Entertainment

6.8

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Turkish Airlines
7.3
Good
4,210 reviews
SWISS
7.6
Good
1,864 reviews
Check prices

Food

7.1

Crew

8.3

Boarding

7.7

Entertainment

6.8

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Lufthansa
6.8
Okay
7,761 reviews
SWISS
7.6
Good
1,864 reviews
Check prices

Food

7.1

Crew

8.3

Boarding

7.7

Entertainment

6.8

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

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$5,289, SWISS can have you in Porto from Hong Kong in 19h 40m. 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.

  • What are the cheapest airlines flying from Hong Kong to Porto round-trip?

    According to our current data, Turkish Airlines (HK$5,270), SWISS (HK$5,313), and Lufthansa (HK$5,573) offers the cheapest pricing from Hong Kong to Porto. You may be able to fly from Hong Kong to Porto for 24% less than the average price by searching for these airlines.

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from Hong Kong to Porto (average of HK$4,024). Flying from Hong Kong to Porto in October is currently the most expensive (average of HK$7,750). 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

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Matosinhos
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.
Hong Kong to Lisbon flights
Hong Kong to Porto flights
Hong Kong to Faro flights

Top 3 airlines flying from Hong Kong to Porto

Discover the top 3 airlines that operate flights from Hong Kong to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 5 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestHK$5,270AverageHK$7,206FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapestHK$5,313AverageHK$6,327FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$5,573AverageHK$6,750FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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