Cheap Flights from Porto (OPO) to Hong Kong (HKG)

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Compare Porto to Hong Kong Intl flight deals

Find the cheapest month or even day of the year to fly to Hong Kong Intl

Book the best Hong Kong Intl fare with no extra fees

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Flight deals from Porto to Hong Kong Intl

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Hong Kong Intl Airport? If you want to travel next month, return fares start from $1,354. Find the lowest prices on one-way and return tickets right here.

Hong Kong.$1,026 per passenger.Departing Fri, 27 Nov, returning Sun, 6 Dec.Return flight with Ryanair and China Eastern.Outbound indirect flight with Ryanair, departs from Porto on Fri, 27 Nov, arriving in Hong Kong Intl.Inbound indirect flight with China Eastern, departs from Hong Kong Intl on Sun, 6 Dec, arriving in Porto.Price includes taxes and charges.From $1,026, select.

Hong Kong.$1,051 per passenger.Departing Mon, 19 Apr, returning Tue, 18 May.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Mon, 19 Apr, arriving in Hong Kong Intl.Inbound indirect flight with British Airways, departs from Hong Kong Intl on Tue, 18 May, arriving in Porto.Price includes taxes and charges.From $1,051, select.

Hong Kong.$1,051 per passenger.Departing Sat, 10 Apr, returning Sat, 24 Apr.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Sat, 10 Apr, arriving in Hong Kong Intl.Inbound indirect flight with British Airways, departs from Hong Kong Intl on Sat, 24 Apr, arriving in Porto.Price includes taxes and charges.From $1,051, select.

Hong Kong.$1,052 per passenger.Departing Mon, 10 May, returning Mon, 17 May.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Mon, 10 May, arriving in Hong Kong Intl.Inbound indirect flight with British Airways, departs from Hong Kong Intl on Mon, 17 May, arriving in Porto.Price includes taxes and charges.From $1,052, select.

Hong Kong.$1,052 per passenger.Departing Sat, 12 Jun, returning Fri, 18 Jun.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Sat, 12 Jun, arriving in Hong Kong Intl.Inbound indirect flight with British Airways, departs from Hong Kong Intl on Fri, 18 Jun, arriving in Porto.Price includes taxes and charges.From $1,052, select.

Hong Kong.$1,066 per passenger.Departing Mon, 23 Nov, returning Fri, 27 Nov.Return flight with Ryanair and China Eastern.Outbound indirect flight with Ryanair, departs from Porto on Mon, 23 Nov, arriving in Hong Kong Intl.Inbound indirect flight with China Eastern, departs from Hong Kong Intl on Fri, 27 Nov, arriving in Porto.Price includes taxes and charges.From $1,066, select.

Hong Kong.$1,134 per passenger.Departing Fri, 22 Jan, returning Wed, 24 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Fri, 22 Jan, arriving in Hong Kong Intl.Inbound indirect flight with British Airways, departs from Hong Kong Intl on Wed, 24 Feb, arriving in Porto.Price includes taxes and charges.From $1,134, select.

Hong Kong.$1,134 per passenger.Departing Mon, 22 Mar, returning Thu, 1 Apr.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Mon, 22 Mar, arriving in Hong Kong Intl.Inbound indirect flight with British Airways, departs from Hong Kong Intl on Thu, 1 Apr, arriving in Porto.Price includes taxes and charges.From $1,134, select.

Hong Kong.$1,134 per passenger.Departing Mon, 1 Mar, returning Tue, 9 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Mon, 1 Mar, arriving in Hong Kong Intl.Inbound indirect flight with British Airways, departs from Hong Kong Intl on Tue, 9 Mar, arriving in Porto.Price includes taxes and charges.From $1,134, select.

Hong Kong.$1,267 per passenger.Departing Wed, 30 Sep, returning Tue, 6 Oct.Return flight with Air France.Outbound indirect flight with Air France, departs from Porto on Wed, 30 Sep, arriving in Hong Kong Intl.Inbound indirect flight with Air France, departs from Hong Kong Intl on Tue, 6 Oct, arriving in Porto.Price includes taxes and charges.From $1,267, select.

Hong Kong.$1,267 per passenger.Departing Wed, 3 Feb, returning Sat, 13 Feb.Return flight with Air France.Outbound indirect flight with Air France, departs from Porto on Wed, 3 Feb, arriving in Hong Kong Intl.Inbound indirect flight with Air France, departs from Hong Kong Intl on Sat, 13 Feb, arriving in Porto.Price includes taxes and charges.From $1,267, select.

Hong Kong.$1,267 per passenger.Departing Tue, 12 Jan, returning Tue, 26 Jan.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Porto on Tue, 12 Jan, arriving in Hong Kong Intl.Inbound indirect flight with Air France, departs from Hong Kong Intl on Tue, 26 Jan, arriving in Porto.Price includes taxes and charges.From $1,267, select.

Hong Kong.$1,267 per passenger.Departing Sat, 5 Dec, returning Sun, 21 Feb.Return flight with KLM.Outbound indirect flight with KLM, departs from Porto on Sat, 5 Dec, arriving in Hong Kong Intl.Inbound indirect flight with KLM, departs from Hong Kong Intl on Sun, 21 Feb, arriving in Porto.Price includes taxes and charges.From $1,267, select.

Hong Kong.$1,267 per passenger.Departing Fri, 27 Nov, returning Sun, 21 Feb.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Porto on Fri, 27 Nov, arriving in Hong Kong Intl.Inbound indirect flight with KLM, departs from Hong Kong Intl on Sun, 21 Feb, arriving in Porto.Price includes taxes and charges.From $1,267, select.

Hong Kong.$1,267 per passenger.Departing Sat, 30 Jan, returning Mon, 1 Mar.Return flight with KLM.Outbound indirect flight with KLM, departs from Porto on Sat, 30 Jan, arriving in Hong Kong Intl.Inbound indirect flight with KLM, departs from Hong Kong Intl on Mon, 1 Mar, arriving in Porto.Price includes taxes and charges.From $1,267, select.

Hong Kong.$1,267 per passenger.Departing Wed, 3 Feb, returning Thu, 11 Mar.Return flight with Air France.Outbound indirect flight with Air France, departs from Porto on Wed, 3 Feb, arriving in Hong Kong Intl.Inbound indirect flight with Air France, departs from Hong Kong Intl on Thu, 11 Mar, arriving in Porto.Price includes taxes and charges.From $1,267, select.

Find the cheapest month to fly from Porto to Hong Kong Intl

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Hong Kong Intl flights are currently cheapest in April.

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Porto to Hong Kong Intl: Alternative routes

Compare routes from Porto to Hong Kong below. You may find an airport to fly into that's cheaper, faster, or easier than Hong Kong Intl.

Hong Kong Intl

22km from central Hong Kong

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from $1,026

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Porto to Hong Kong: Flight information

The things to know before you go.

Cheapest flight found	$1,026
Cheapest month to fly	November

Finding cheap flights from Porto to Hong Kong Intl: Frequently asked questions

How much are return flights from Porto to Hong Kong Intl?

The best price we found for a return flight from Porto to Hong Kong Intl is $1,026. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Porto to Hong Kong Intl?

Currently, there are no airlines that fly direct from Porto to Hong Kong Intl. But we found flights with one or more stops from $1,026.

How many flights are there a week from Porto to Hong Kong Intl?

As of September 2026, there are no flights flying from Porto to Hong Kong Intl.

When is the cheapest time to fly from Porto to Hong Kong Intl?

The cheapest month to fly from Porto to Hong Kong Intl is usually November.

Which upcoming date is cheapest to fly from Porto Airport to Hong Kong Intl Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Hong Kong Intl Airport on Friday, 27 November 2026.

Can I get a direct flight from Porto Airport to Hong Kong Intl Airport?

No airlines currently offer direct flights between Porto Airport and Hong Kong Intl Airport. Most routes have one or more stops.

How can I find the best flight deal to Hong Kong Intl?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hong Kong Intl but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Hong Kong?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hong Kong is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Porto Airport to Hong Kong Intl with?

Currently, Ryanair offers the cheapest flight tickets to Hong Kong Intl.

Flying from Porto Airport (OPO) to Hong Kong Intl Airport (HKG): what you need to know

Hong Kong is eight hours ahead of Porto and is in the UTC+8 timezone.
Get to the airport on time so you don't miss your OPO to HKG flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.
Be prepared for longer queues during popular months like August. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.
If you want to add a stop to your trip, just deselect 'Direct flights only' when searching for your ticket from Porto Airport to Hong Kong Intl Airport. These are the top stopovers between OPO and HKG:
- Frankfurt am Main Airport
- Milan Malpensa Airport
- Manchester Airport

How to find the cheapest flights from Porto Airport (OPO) to Hong Kong Intl Airport (HKG)

Currently, $471 is the lowest price we've found for a one-way Porto Airport to Hong Kong Intl Airport flight. The best price for a return ticket is $1,026. Bear in mind that fares may change due to demand at the time of booking.
To get your hands on cheap tickets from OPO to HKG, book early. Airlines generally offer their most competitively priced fares when flights are first made available.
If you can be flexible with your travel dates, try using the 'Whole month' search tool. It'll give you the cheapest price in each month when looking for a flight from Porto Airport to Hong Kong Intl Airport.
Getting your hands on cheap flights from OPO to HKG is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when fares go down.
Choose your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Porto Airport to Hong Kong Intl Airport.

Handy information about Porto Airport (OPO)

When it comes to the on-time performance of Porto Airport, data shows 75% of flights stick to their scheduled arrival time.
Central Porto to Porto Airport is approximately 11 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.
Catching public transport? Expect a trip time of around 30 minutes.
Looking for a handy hotel near OPO? If you're boarding an early flight from Porto Airport to Hong Kong Intl Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at Hong Kong Intl Airport (HKG)

Book a hotel near HKG if you have a late Porto Airport to Hong Kong Intl Airport flight. Select one of these accommodation options and make your arrival easier:

When to fly to Hong Kong Intl Airport (HKG)

April is the most popular month for flights from Porto Airport to Hong Kong Intl Airport. To steer clear of the crowds, go to Hong Kong in March.
The warmest month in Hong Kong is July, with the temperature ranging between 27ºC (81ºF) and 31ºC (88ºF). Lock in your flights from Porto Airport to Hong Kong Intl Airport in this month if you like this kind of weather.
Search for cheap tickets from OPO to HKG in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 11ºC (52ºF) and 20ºC (68ºF) on average.

Explore more of China

You've done Hong Kong, now it's time to explore other corners of China. Travel about 129 kilometres north-west to Guangzhou to check off its top sights. From Canton Tower to Baiyun Mountain and Yuyuan Garden, you've got a jam-packed schedule ahead.
If you're eager to discover another well-known destination in China, consider Shenzhen, roughly 27 kilometres north-west of Hong Kong. Huangshan Mountain, The Great Wall and Mogao Grottoes are highlights.