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Cheap flights from Hong Kong to Porto from HK$3,538

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 5-7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — OPO
10 juin — 17 juin1
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 11 mai 2026.

mar. 7-720:10
HKG
-
OPO
2 stops30h 10m
Etihad Airways
mar. 21-716:05
OPO
-
HKG
2 stops33h 55m
Etihad Airways
Deal found 7-5HK$5,769
mar. 23-620:10
HKG
-
OPO
2 stops30h 10m
Etihad Airways
mar. 30-607:00
OPO
-
HKG
2 stops19h 00m
Etihad Airways
Deal found 9-5HK$5,856
mar. 2-620:10
HKG
-
OPO
2 stops26h 05m
Etihad Airways
jeu. 18-616:05
OPO
-
HKG
2 stops33h 55m
Etihad Airways
Deal found 6-5HK$5,902
jeu. 4-620:10
HKG
-
OPO
2 stops30h 10m
Etihad Airways
mar. 16-616:05
OPO
-
HKG
2 stops33h 55m
Etihad Airways
Deal found 6-5HK$5,918
ven. 5-620:10
HKG
-
OPO
2 stops45h 40m
Etihad Airways
mar. 16-616:05
OPO
-
HKG
2 stops33h 55m
Etihad Airways
Deal found 6-5HK$5,981
mar. 2-620:10
HKG
-
OPO
2 stops26h 05m
Etihad Airways
mer. 17-607:00
OPO
-
HKG
2 stops19h 00m
Etihad Airways
Deal found 6-5HK$5,996
jeu. 4-620:10
HKG
-
OPO
2 stops30h 10m
Etihad Airways
mer. 17-620:10
OPO
-
HKG
2 stops53h 50m
Etihad Airways
Deal found 6-5HK$6,004
ven. 5-620:10
HKG
-
OPO
2 stops45h 40m
Etihad Airways
mer. 17-620:10
OPO
-
HKG
2 stops53h 50m
Etihad Airways
Deal found 6-5HK$6,067
lun. 22-620:10
HKG
-
OPO
2 stops41h 40m
Etihad Airways
lun. 29-620:10
OPO
-
HKG
2 stops53h 50m
Etihad Airways
Deal found 7-5HK$6,278
mer. 3-623:05
HKG
-
OPO
1 stop19h 20m
SWISS
mer. 17-608:40
OPO
-
HKG
1 stop24h 55m
SWISS
Deal found 6-5HK$6,286
dim. 21-620:10
HKG
-
OPO
2 stops30h 10m
Multiple Airlines
dim. 28-622:30
OPO
-
HKG
2 stops27h 30m
Multiple Airlines
Deal found 7-5HK$6,380
mer. 3-623:05
HKG
-
OPO
1 stop19h 20m
Multiple Airlines
mar. 16-612:05
OPO
-
HKG
1 stop20h 15m
Multiple Airlines
Deal found 6-5HK$6,388

Find flight deals from Hong Kong to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 mai 2026.

Round-trip from

HK$5,769

One-way from

HK$3,538

Popular in

July

Cheapest in

February

Average price

HK$6,020
Etihad Airways
  • Etihad Airways
  • 7-7-21-7
  • 4 total stops
  • 64h 05m total
  • Hong Kong to Porto
Search Deals
Etihad Airways
  • Etihad Airways
  • 5-7
  • 2 total stops
  • 41h 40m total
  • Hong Kong to Porto
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$11,741 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$2,115 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 11 mai 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

ven. 5-6

20:10-10:50

2 stops45h 40m

Porto

mar. 16-6

16:05-09:00

2 stops33h 55m

HK$5,981

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

mar. 2-6

20:10-15:15

2 stops26h 05m

Porto

lun. 15-6

20:10-09:00

2 stops53h 50m

HK$6,591

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

ven. 29-5

02:00-07:40

2 stops36h 40m

Porto

jeu. 18-6

22:00-15:10

2 stops34h 10m

HK$7,304

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

dim. 13-9

20:20-19:35

2 stops30h 15m

Porto

dim. 27-9

06:35-20:15

3 stops30h 40m

HK$8,094

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

jeu. 25-6

00:40-18:55

2 stops25h 15m

Porto

dim. 5-7

10:00-22:05

2 stops29h 05m

HK$8,196

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

lun. 15-6

18:15-14:15

2 stops27h 00m

Porto

ven. 19-6

22:00-15:10

2 stops34h 10m

HK$8,314
Fastest return journey

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

jeu. 23-7

00:40-23:00

2 stops29h 20m

Porto

lun. 17-8

18:00-22:05

2 stops21h 05m

HK$8,439

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

lun. 15-6

21:30-00:40

3 stops34h 10m

Porto

ven. 19-6

10:00-22:05

2 stops29h 05m

HK$8,697

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

lun. 1-6

00:40-00:40

2 stops31h 00m

Porto

mar. 16-6

10:00-18:15

3 stops25h 15m

HK$8,705
Cheapest one-way

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

dim. 5-7

20:10-19:20

2 stops30h 10m

HK$3,538

Flights are sorted by cheapest return flights first.

Deals found on 9-5

Showing 1-10 of 18 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

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

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 11 mai 2026.
Read through reviews of airlines operating flights from Hong Kong to Porto, such as SWISS,Turkish Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,942 reviews
Check prices

Food

7.1

Crew

8.3

Comfort

7.4

Overall

7.6

Entertainment

6.8

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
SWISS
7.6
Good
1,942 reviews
SWISS
7.6
Good
1,942 reviews
Check prices

Food

7.1

Crew

8.3

Comfort

7.4

Overall

7.6

Entertainment

6.8

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
Turkish Airlines
7.4
Good
4,356 reviews
SWISS
7.6
Good
1,942 reviews
Check prices

Food

7.1

Crew

8.3

Comfort

7.4

Overall

7.6

Entertainment

6.8

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
Lufthansa
6.8
Okay
7,988 reviews
SWISS
7.6
Good
1,942 reviews
Check prices

Food

7.1

Crew

8.3

Comfort

7.4

Overall

7.6

Entertainment

6.8

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.

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.

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

    For as low as HK$7,382, Etihad Airways can have you in Porto from Hong Kong in 25h 50m. 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, SWISS (HK$5,002), Lufthansa (HK$5,812), and Turkish Airlines (HK$6,050) offers the cheapest pricing from Hong Kong to Porto. You may be able to fly from Hong Kong to Porto for 32% 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.

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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Fly from Hong Kong to Porto on these airlines

Choose from the following airlines for your flight from Hong Kong to Porto. Flights are based on user searches made on Cheapflights and were last updated on 11 mai 2026.
Turkish Airlines flights from Hong Kong Intl to Porto
Lufthansa flights from Hong Kong Intl to Porto
SWISS flights from Hong Kong Intl to Porto

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 11 mai 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$5,002AverageHK$6,339FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$5,812AverageHK$8,040FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapestHK$6,050AverageHK$8,161FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Porto from Hong Kong today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Porto for you. Better yet — we are completely free to use.

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?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from Hong Kong today and book when prices fit your budget.

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