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Cheap flights from Hong Kong to Porto from HK$3,172

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 6-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — OPO
21 Apr — 28 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 22 March 2026.

Sun 3-520:10
HKG
-
OPO
2 stops41h 40m
Etihad Airways
Tue 19-516:05
OPO
-
HKG
2 stops33h 55m
Etihad Airways
Deal found 20-3HK$5,349
Sat 2-520:10
HKG
-
OPO
2 stops41h 40m
Etihad Airways
Sat 9-520:10
OPO
-
HKG
2 stops53h 50m
Etihad Airways
Deal found 18-3HK$5,459
Tue 21-420:10
HKG
-
OPO
2 stops26h 05m
Etihad Airways
Tue 28-416:05
OPO
-
HKG
2 stops33h 55m
Etihad Airways
Deal found 22-3HK$5,647
Thu 19-1119:35
HKG
-
OPO
2 stops43h 15m
Etihad Airways
Mon 23-1120:10
OPO
-
HKG
2 stops52h 20m
Etihad Airways
Deal found 17-3HK$5,710
Tue 5-500:55
HKG
-
OPO
2 stops30h 00m
Multiple Airlines
Wed 13-514:15
OPO
-
HKG
2 stops26h 05m
Multiple Airlines
Deal found 21-3HK$5,921
Thu 19-1123:20
HKG
-
OPO
1 stop18h 35m
Turkish Airlines
Mon 23-1110:55
OPO
-
HKG
1 stop22h 10m
Turkish Airlines
Deal found 17-3HK$5,984
Sun 23-819:25
HKG
-
OPO
2 stops28h 55m
Multiple Airlines
Sun 30-822:30
OPO
-
HKG
2 stops26h 45m
Multiple Airlines
Deal found 21-3HK$6,219

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 22 March 2026.

Round-trip from

HK$5,349

One-way from

HK$3,172

Popular in

April

Cheapest in

February

Average price

HK$6,485
Etihad Airways
  • Etihad Airways
  • 3-5-19-5
  • 4 total stops
  • 75h 35m total
  • Hong Kong to Porto
Search Deals
6-5
  • 6-5
  • 3 total stops
  • 39h 40m total
  • Hong Kong to Porto
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (HK$3,534 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$2,348 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 22 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

Cheapest return flight

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Tue 5-5

00:55-23:55

2 stops30h 00m

Porto

Wed 13-5

14:15-23:20

2 stops26h 05m

HK$5,921

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Sat 16-5

20:10-06:50

2 stops41h 40m

Porto

Tue 26-5

16:05-09:00

2 stops33h 55m

HK$6,399

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Sat 16-5

13:30-13:10

3 stops30h 40m

Porto

Tue 26-5

22:30-17:25

3 stops35h 55m

HK$7,339

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Fri 1-5

00:55-19:00

3 stops25h 05m

Porto

Sat 9-5

05:05-23:20

3 stops35h 15m

HK$7,558

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 2-7

19:25-06:50

2 stops42h 25m

Porto

Fri 24-7

20:10-09:00

2 stops53h 50m

HK$7,636
Fastest return journey

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Sun 23-8

08:55-23:30

1 stop21h 35m

Porto

Sun 30-8

10:45-17:15

1 stop23h 30m

HK$7,785

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Fri 14-8

00:40-08:10

2 stops38h 30m

Porto

Mon 24-8

11:00-22:05

2 stops28h 05m

HK$7,981

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Sun 23-8

19:25-17:20

2 stops28h 55m

Porto

Sun 30-8

07:05-09:00

2 stops18h 55m

HK$8,091

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Sat 4-7

21:30-23:15

3 stops32h 45m

Porto

Thu 23-7

16:00-22:05

2 stops47h 05m

HK$8,560

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Wed 1-7

21:30-23:10

3 stops32h 40m

Porto

Thu 23-7

16:00-22:05

2 stops47h 05m

HK$8,560

Flights are sorted by cheapest return flights first.

Deals found on 21-3

Showing 1-10 of 19 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
No data available for this route at this time. Please check back soon.

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 22 March 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
7.5
Good
1,901 reviews
Check prices

Overall

7.5

Crew

8.3

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

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
7.5
Good
1,901 reviews
SWISS
7.5
Good
1,901 reviews
Check prices

Overall

7.5

Crew

8.3

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

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
4,268 reviews
SWISS
7.5
Good
1,901 reviews
Check prices

Overall

7.5

Crew

8.3

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

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
7,860 reviews
SWISS
7.5
Good
1,901 reviews
Check prices

Overall

7.5

Crew

8.3

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

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.

  • 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$6,399, Etihad Airways can have you in Porto from Hong Kong in 41h 40m. The distance from Hong Kong to Porto is about 10795 km.

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

    According to our current data, SWISS (HK$5,005), Turkish Airlines (HK$5,283), and Lufthansa (HK$5,624) offers the cheapest pricing from Hong Kong to Porto. You may be able to fly from Hong Kong to Porto for 29% 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

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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 Faro flights
Hong Kong to Porto 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$5,005AverageHK$6,296FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapestHK$5,283AverageHK$7,534FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapestHK$5,624AverageHK$7,623FlexibilityNo 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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