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Cheap flights from Hong Kong to Porto from HK$3,578

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 10-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — OPO
18 May — 25 May1
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 18 April 2026.

Tue 2-620:10
HKG
-
OPO
2 stops26h 05m
Etihad Airways
Thu 18-616:05
OPO
-
HKG
2 stops33h 55m
Etihad Airways
Deal found 16-4HK$5,465
Thu 28-520:10
HKG
-
OPO
2 stops41h 40m
Etihad Airways
Thu 4-620:10
OPO
-
HKG
2 stops53h 50m
Etihad Airways
Deal found 13-4HK$5,496
Tue 1-920:10
HKG
-
OPO
2 stops26h 50m
Etihad Airways
Sat 12-916:05
OPO
-
HKG
2 stops33h 55m
Etihad Airways
Deal found 16-4HK$5,574
Thu 12-1119:35
HKG
-
OPO
2 stops27h 40m
Etihad Airways
Mon 16-1120:10
OPO
-
HKG
2 stops28h 20m
Etihad Airways
Deal found 12-4HK$5,621
Mon 23-1119:35
HKG
-
OPO
2 stops27h 40m
Etihad Airways
Thu 26-1116:05
OPO
-
HKG
2 stops32h 25m
Etihad Airways
Deal found 15-4HK$5,786
Thu 7-520:10
HKG
-
OPO
2 stops41h 40m
Etihad Airways
Sat 23-507:00
OPO
-
HKG
2 stops19h 00m
Etihad Airways
Deal found 14-4HK$5,817
Tue 2-620:10
HKG
-
OPO
3 stops35h 30m
Multiple Airlines
Thu 18-616:00
OPO
-
HKG
3 stops34h 00m
Multiple Airlines
Deal found 16-4HK$5,919
Sun 31-520:10
HKG
-
OPO
2 stops27h 00m
Multiple Airlines
Sun 7-616:50
OPO
-
HKG
2 stops33h 10m
Multiple Airlines
Deal found 16-4HK$6,193

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 18 April 2026.

Round-trip from

HK$5,465

One-way from

HK$3,578

Popular in

April

Cheapest in

February

Average price

HK$9,677
Etihad Airways
  • Etihad Airways
  • 2-6-18-6
  • 4 total stops
  • 60h 00m total
  • Hong Kong to Porto
Search Deals
Etihad Airways
  • Etihad Airways
  • 10-10
  • 2 total stops
  • 26h 05m total
  • Hong Kong to Porto
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (HK$3,319 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$1,926 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 18 April 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

Thu 28-5

20:10-19:20

2 stops54h 10m

Porto

Thu 4-6

20:10-09:00

2 stops53h 50m

HK$5,528

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 20-7

20:10-15:15

2 stops26h 05m

Porto

Tue 28-7

07:00-09:00

2 stops19h 00m

HK$6,843

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Fri 29-5

02:00-07:40

2 stops36h 40m

Porto

Sat 6-6

22:00-09:10

2 stops28h 10m

HK$7,493

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Tue 21-7

01:25-16:00

2 stops21h 35m

Porto

Wed 29-7

22:00-15:10

2 stops34h 10m

HK$7,900

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Sat 30-5

21:10-19:00

3 stops28h 50m

Porto

Sat 6-6

11:00-18:15

3 stops24h 15m

HK$8,471

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 28-5

09:20-09:40

1 stop31h 20m

Porto

Thu 4-6

06:10-07:25

1 stop18h 15m

HK$8,863

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 20-7

20:10-19:20

3 stops30h 10m

Porto

Tue 28-7

22:00-13:15

3 stops32h 15m

HK$8,910

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 20-7

08:55-09:40

1 stop31h 45m

Porto

Tue 28-7

10:40-07:50

1 stop38h 10m

HK$9,286

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Wed 22-7

20:10-19:20

3 stops30h 10m

Porto

Wed 29-7

05:05-18:25

3 stops30h 20m

HK$9,481

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 4-5

21:10-00:40

3 stops34h 30m

Porto

Mon 25-5

18:00-21:25

2 stops20h 25m

HK$9,834

Flights are sorted by cheapest return flights first.

Deals found on 16-4

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 18 April 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
1,922 reviews
Check prices

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Crew

8.3

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
1,922 reviews
SWISS
7.6
Good
1,922 reviews
Check prices

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Crew

8.3

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
7.3
Good
4,306 reviews
SWISS
7.6
Good
1,922 reviews
Check prices

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Crew

8.3

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
7,930 reviews
SWISS
7.6
Good
1,922 reviews
Check prices

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.6

Comfort

7.4

Crew

8.3

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$8,471, Etihad Airways can have you in Porto from Hong Kong in 28h 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$5,003), Turkish Airlines (HK$5,281), and Lufthansa (HK$5,813) offers the cheapest pricing from Hong Kong to Porto. You may be able to fly from Hong Kong to Porto for 30% 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

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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 18 April 2026.
Turkish Airlines flights from Hong Kong Intl to Porto
SWISS flights from Hong Kong Intl to Porto
Lufthansa 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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$5,003AverageHK$6,959FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapestHK$5,281AverageHK$8,162FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapestHK$5,813AverageHK$7,751FlexibilityNo 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?

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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