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Cheap flights from Hong Kong to Porto from HK$4,121

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 13-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — OPO
30 Mar — 6 Apr1
1 adult

Cheap 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 25 March 2025.

Round-trip from

HK$5,310

One-way from

HK$4,121

Popular in

July

Cheapest in

November

Average price

HK$6,748
SWISS
  • SWISS
  • 18-5-28-8
  • 2 total stops
  • 51h 00m total
  • Hong Kong to Porto
Search Deals
Qatar Airways
  • Qatar Airways
  • 13-5
  • 2 total stops
  • 37h 35m total
  • Hong Kong to Porto
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (HK$10,174 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,433 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Hong Kong to Porto

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 25 March 2025.

Sun 18-523:15HKG - OPO
1 stop26h 00mSWISS
Thu 28-808:40OPO - HKG
1 stop25h 00mSWISS
Deal found 25-3HK$5,310
Wed 21-522:45HKG - OPO
1 stop27h 50mKLM
Mon 26-506:30OPO - HKG
1 stop25h 55mKLM
Deal found 24-3HK$5,520
Thu 22-522:20HKG - OPO
1 stop17h 05mAir France
Mon 26-516:20OPO - HKG
1 stop18h 10mAir France
Deal found 24-3HK$5,528
Thu 22-522:20HKG - OPO
1 stop17h 05mMultiple Airlines
Mon 26-511:25OPO - HKG
2 stops23h 05mMultiple Airlines
Deal found 24-3HK$5,753
Mon 19-501:25HKG - OPO
2 stops37h 10mQatar Airways
Thu 29-520:35OPO - HKG
2 stops42h 20mQatar Airways
Deal found 24-3HK$6,811
Wed 21-523:55HKG - OPO
1 stop22h 50mLufthansa
Sun 25-506:15OPO - HKG
2 stops26h 30mLufthansa
Deal found 24-3HK$6,880
Fri 23-518:15HKG - OPO
2 stops35h 40mEmirates
Mon 26-511:00OPO - HKG
2 stops27h 15mEmirates
Deal found 24-3HK$7,829
Fri 19-1223:20HKG - OPO
1 stop18h 40mTurkish Airlines
Sat 3-116:25OPO - HKG
1 stop16h 40mTurkish Airlines
Deal found 25-3HK$9,788
Thu 18-1200:25HKG - OPO
2 stops37h 50mEthiopian Air
Sat 3-118:55OPO - HKG
3 stops39h 10mEthiopian Air
Deal found 24-3HK$10,900
Fri 11-419:05HKG - OPO
2 stops29h 50mAustrian Airlines
Sat 26-418:45OPO - HKG
2 stops20h 15mAustrian Airlines
Deal found 24-3HK$22,445

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 25 March 2025.
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

Sun 18-5

23:15-18:15

1 stop26h 00m

Porto

Thu 28-8

08:40-16:40

1 stop25h 00m

HK$5,310

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Wed 21-5

22:45-19:35

1 stop27h 50m

Porto

Mon 26-5

06:30-15:25

1 stop25h 55m

HK$5,520

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 22-5

22:20-08:25

1 stop17h 05m

Porto

Mon 26-5

16:20-17:30

1 stop18h 10m

HK$5,528

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Thu 22-5

22:20-08:25

1 stop17h 05m

Porto

Mon 26-5

11:25-17:30

2 stops23h 05m

HK$5,753

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Mon 19-5

01:25-07:35

2 stops37h 10m

Porto

Wed 28-5

20:35-21:55

2 stops42h 20m

HK$6,811

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Wed 21-5

23:55-15:45

1 stop22h 50m

Porto

Sun 25-5

06:15-15:45

2 stops26h 30m

HK$6,880

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Fri 23-5

18:15-22:55

2 stops35h 40m

Porto

Mon 26-5

11:00-21:15

2 stops27h 15m

HK$7,829

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Fri 11-4

19:05-17:55

2 stops29h 50m

Porto

Sat 26-4

18:45-22:00

2 stops20h 15m

HK$22,445

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Tue 13-5

01:25-08:00

2 stops37h 35m

HK$4,121

Hong KongPorto

HKG - OPO

HKGOPO

Hong Kong Intl

Wed 14-5

18:15-18:55

2 stops55h 40m

HK$4,921

Flights are sorted by cheapest return flights first.

Deals found on 24-3

Showing 1-10 of 12 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

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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 25 March 2025.
Emirates
8.0
Very Good
3,190 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.8

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Jennifer,Sept 2023

BLQ - DXB

Excellent staff. Even vegan meal was tasty. Recommend this airline
Emirates
8.0
Very Good
3,190 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.8

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Jennifer,Sept 2023

BLQ - DXB

Excellent staff. Even vegan meal was tasty. Recommend this airline
KLM
7.8
Good
1,318 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.8

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Jennifer,Sept 2023

BLQ - DXB

Excellent staff. Even vegan meal was tasty. Recommend this airline
Austrian Airlines
7.5
Good
769 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.8

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Jennifer,Sept 2023

BLQ - DXB

Excellent staff. Even vegan meal was tasty. Recommend this airline
SWISS
7.5
Good
1,569 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.8

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Jennifer,Sept 2023

BLQ - DXB

Excellent staff. Even vegan meal was tasty. Recommend this airline
Qatar Airways
7.4
Good
3,539 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.8

Crew

8.3

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Jennifer,Sept 2023

BLQ - DXB

Excellent staff. Even vegan meal was tasty. Recommend this airline

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.

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

    According to our current data, SWISS (HK$5,310), KLM (HK$5,520), and Air France (HK$5,924) 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.

  • What are the cheapest airlines to fly from Hong Kong to Porto one-way?

    To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at HK$4,121. Emirates flights start at HK$4,921 while deals on Air France start at HK$5,940 one-way.

  • 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 Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Vila Nova de Gaia
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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestHK$3,952AverageHK$6,491FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestHK$4,937AverageHK$5,979FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapestHK$5,244AverageHK$7,427FlexibilityNo cancel feeOn-time79%
Search SWISS 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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