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Cheap flights from Hong Kong to Porto from HK$2,448

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 17-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — OPO
1 Apr — 8 Apr1
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 2 March 2026.

Tue 12-522:20
HKG
-
OPO
1 stop30h 45m
Multiple Airlines
Mon 25-519:00
OPO
-
HKG
1 stop37h 25m
Multiple Airlines
Deal found 2-3HK$4,333
Tue 15-1210:00
HKG
-
OPO
1 stop37h 10m
Turkish Airlines
Tue 5-116:10
OPO
-
HKG
1 stop32h 10m
Turkish Airlines
Deal found 25-2HK$5,835
Mon 13-400:55
HKG
-
OPO
2 stops29h 55m
Multiple Airlines
Tue 21-415:00
OPO
-
HKG
2 stops25h 20m
Multiple Airlines
Deal found 28-2HK$6,007
Tue 15-1223:20
HKG
-
OPO
1 stop23h 50m
Turkish Airlines
Sun 3-110:55
OPO
-
HKG
1 stop37h 25m
Turkish Airlines
Deal found 25-2HK$6,226
Mon 11-522:20
HKG
-
OPO
1 stop30h 40m
Air France
Mon 25-516:20
OPO
-
HKG
1 stop18h 20m
Air France
Deal found 2-3HK$6,344
Sun 12-419:25
HKG
-
OPO
2 stops33h 30m
Multiple Airlines
Sun 19-413:15
OPO
-
HKG
2 stops36h 00m
Multiple Airlines
Deal found 26-2HK$6,351
Thu 16-419:25
HKG
-
OPO
2 stops33h 40m
Multiple Airlines
Thu 23-422:00
OPO
-
HKG
2 stops27h 15m
Multiple Airlines
Deal found 2-3HK$6,437
Sun 10-522:20
HKG
-
OPO
1 stop30h 40m
Air France
Mon 25-516:20
OPO
-
HKG
1 stop18h 20m
Air France
Deal found 2-3HK$6,570
Fri 18-1223:20
HKG
-
OPO
1 stop18h 35m
Turkish Airlines
Thu 31-1216:10
OPO
-
HKG
1 stop16h 55m
Turkish Airlines
Deal found 25-2HK$6,586
Fri 18-1223:20
HKG
-
OPO
1 stop18h 35m
Turkish Airlines
Sat 2-116:10
OPO
-
HKG
1 stop16h 55m
Turkish Airlines
Deal found 25-2HK$6,617

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 2 March 2026.

Round-trip from

HK$4,333

One-way from

HK$2,448

Popular in

April

Cheapest in

February

Average price

HK$6,477
KLM
  • KLM
  • 12-5-25-5
  • 2 total stops
  • 68h 10m total
  • Hong Kong to Porto
Search Deals
17-3
  • 17-3
  • 3 total stops
  • 39h 15m total
  • Hong Kong to Porto
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (HK$3,492 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$2,336 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 2 March 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

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 13-4

00:55-23:50

2 stops29h 55m

Porto

Tue 21-4

15:00-23:20

2 stops25h 20m

HK$6,007

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Fri 8-5

19:25-06:50

2 stops42h 25m

Porto

Mon 25-5

20:10-08:15

2 stops53h 05m

HK$6,962

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Tue 16-6

01:25-07:40

2 stops37h 15m

Porto

Tue 7-7

16:40-21:55

2 stops22h 15m

HK$7,024

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Wed 17-6

22:20-18:20

1 stop27h 00m

Porto

Tue 7-7

16:25-17:40

1 stop18h 15m

HK$7,102

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 29-6

01:25-07:40

2 stops37h 15m

Porto

Wed 15-7

16:40-21:55

2 stops46h 15m

HK$7,360

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 2-7

22:30-23:30

1 stop32h 00m

Porto

Thu 16-7

06:10-17:15

1 stop28h 05m

HK$7,892

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Wed 1-7

01:25-07:40

2 stops37h 15m

Porto

Thu 16-7

16:40-21:55

2 stops46h 15m

HK$7,955

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Tue 12-5

21:10-00:40

3 stops34h 30m

Porto

Mon 25-5

11:00-21:25

2 stops27h 25m

HK$7,994

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Sat 9-5

21:10-00:40

3 stops34h 30m

Porto

Mon 25-5

18:00-21:25

2 stops20h 25m

HK$7,994

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Wed 18-3

09:20-20:45

3 stops43h 25m

HK$2,550

Flights are sorted by cheapest return flights first.

Deals found on 2-3

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 2 March 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
1,889 reviews
Check prices

Entertainment

6.8

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

7.1

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
1,889 reviews
SWISS
7.6
Good
1,889 reviews
Check prices

Entertainment

6.8

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

7.1

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
4,241 reviews
SWISS
7.6
Good
1,889 reviews
Check prices

Entertainment

6.8

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

7.1

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
7,818 reviews
SWISS
7.6
Good
1,889 reviews
Check prices

Entertainment

6.8

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

7.1

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$7,024, Etihad Airways can have you in Porto from Hong Kong in 37h 15m. 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$5,276), SWISS (HK$5,319), and Lufthansa (HK$5,580) offers the cheapest pricing from Hong Kong to Porto. You may be able to fly from Hong Kong to Porto for 25% 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
Vila Nova de Gaia
Matosinhos
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 2 March 2026.
Lufthansa flights from Hong Kong Intl to Porto
SWISS flights from Hong Kong Intl to Porto
Turkish Airlines 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 2 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestHK$5,276AverageHK$7,214FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapestHK$5,319AverageHK$6,334FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$5,580AverageHK$6,758FlexibilityNo 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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