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

Compare Hong Kong Intl to Porto flight deals

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Flight deals from Hong Kong Intl to Porto

Looking for a cheap last-minute deal or the best return flight from Hong Kong Intl Airport to Porto Airport? If you want to travel next month, return fares start from $906. Find the lowest prices on one-way and return tickets right here.

Porto.$887 per passenger.Departing Sun, 22 Nov, returning Mon, 30 Nov.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Sun, 22 Nov, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Mon, 30 Nov, arriving in Hong Kong Intl.Price includes taxes and charges.From $887, select.

Porto.$888 per passenger.Departing Mon, 15 Feb, returning Tue, 23 Feb.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Mon, 15 Feb, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Tue, 23 Feb, arriving in Hong Kong Intl.Price includes taxes and charges.From $888, select.

Porto.$892 per passenger.Departing Tue, 20 Oct, returning Mon, 30 Nov.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Tue, 20 Oct, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Mon, 30 Nov, arriving in Hong Kong Intl.Price includes taxes and charges.From $892, select.

Porto.$906 per passenger.Departing Tue, 13 Oct, returning Tue, 27 Oct.Return flight with SWISS and Lufthansa.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Tue, 13 Oct, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Tue, 27 Oct, arriving in Hong Kong Intl.Price includes taxes and charges.From $906, select.

Porto.$918 per passenger.Departing Mon, 15 Feb, returning Thu, 4 Mar.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Mon, 15 Feb, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Thu, 4 Mar, arriving in Hong Kong Intl.Price includes taxes and charges.From $918, select.

Porto.$918 per passenger.Departing Thu, 21 Jan, returning Fri, 29 Jan.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Thu, 21 Jan, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Fri, 29 Jan, arriving in Hong Kong Intl.Price includes taxes and charges.From $918, select.

Porto.$923 per passenger.Departing Mon, 16 Nov, returning Thu, 3 Dec.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Mon, 16 Nov, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Thu, 3 Dec, arriving in Hong Kong Intl.Price includes taxes and charges.From $923, select.

Porto.$926 per passenger.Departing Sun, 27 Dec, returning Wed, 6 Jan.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Sun, 27 Dec, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Wed, 6 Jan, arriving in Hong Kong Intl.Price includes taxes and charges.From $926, select.

Porto.$932 per passenger.Departing Mon, 18 Jan, returning Sun, 7 Feb.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Mon, 18 Jan, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Sun, 7 Feb, arriving in Hong Kong Intl.Price includes taxes and charges.From $932, select.

Porto.$942 per passenger.Departing Wed, 12 May, returning Sat, 22 May.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Wed, 12 May, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Sat, 22 May, arriving in Hong Kong Intl.Price includes taxes and charges.From $942, select.

Porto.$944 per passenger.Departing Mon, 1 Mar, returning Thu, 18 Mar.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Mon, 1 Mar, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Thu, 18 Mar, arriving in Hong Kong Intl.Price includes taxes and charges.From $944, select.

Porto.$959 per passenger.Departing Wed, 2 Jun, returning Thu, 17 Jun.Return flight with SWISS and Lufthansa.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Wed, 2 Jun, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Thu, 17 Jun, arriving in Hong Kong Intl.Price includes taxes and charges.From $959, select.

Porto.$984 per passenger.Departing Thu, 3 Dec, returning Thu, 10 Dec.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Thu, 3 Dec, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Thu, 10 Dec, arriving in Hong Kong Intl.Price includes taxes and charges.From $984, select.

Porto.$988 per passenger.Departing Thu, 27 May, returning Sat, 5 Jun.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Thu, 27 May, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Sat, 5 Jun, arriving in Hong Kong Intl.Price includes taxes and charges.From $988, select.

Porto.$993 per passenger.Departing Wed, 21 Apr, returning Wed, 28 Apr.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Wed, 21 Apr, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Wed, 28 Apr, arriving in Hong Kong Intl.Price includes taxes and charges.From $993, select.

Porto.$995 per passenger.Departing Tue, 16 Mar, returning Fri, 30 Apr.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Hong Kong Intl on Tue, 16 Mar, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Fri, 30 Apr, arriving in Hong Kong Intl.Price includes taxes and charges.From $995, select.

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

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

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Hong Kong Intl to Porto: Alternative routes

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

Hong Kong to Porto: Flight information

The things to know before you go.

Cheapest flight found	$887
Cheapest month to fly	November

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

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

The best price we found for a return flight from Hong Kong Intl to Porto is $887. 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 Hong Kong Intl to Porto?

Currently, there are no airlines that fly direct from Hong Kong Intl to Porto. But we found flights with one or more stops from $887.

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

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

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hong Kong Intl Airport to Porto Airport on Sunday, 22 November 2026.

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

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

How can I find the best flight deal to Porto?

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 Porto 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 Porto?

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

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

Currently, SWISS offers the cheapest flight tickets to Porto.

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

Porto is eight hours behind Hong Kong and follows the UTC+0 timezone.
For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your HKG to OPO flight.
Flying during a peak month like April? Public holidays and other high seasons can lead to longer queues and delays at security. Play it safe and get there up to four hours ahead of international flights and two hours before domestic departures.
We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Hong Kong Intl Airport to Porto Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to tour your chosen city. Stopovers between HKG and OPO include:
- Paris Charles de Gaulle Airport
- Madrid Airport
- Barcelona Airport

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

$514 is currently the best price for a one-way Hong Kong Intl Airport to Porto Airport flight. A return flight starts at $887. These fares can change depending on demand.
It's usually smart to book ahead of time if you're hoping to get cheap tickets from HKG to OPO. That's because airlines change prices based on demand, which tends to increase closer to departure.
The 'Whole month' search function shows you the cheapest flights from Hong Kong Intl Airport to Porto Airport throughout the entire month. It's a great way to snap up a bargain if your dates are flexible.
Finding cheap flights from HKG to OPO is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as a new deal comes up.
Tailor your trip using filters. Pick your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Hong Kong Intl Airport to Porto Airport.

Handy information about Hong Kong Intl Airport (HKG)

HKG is located at 1 Cheong Hong Rd.
When it comes to Hong Kong Intl Airport's on-time performance, 77% of flights arrive within the expected timeframe.
Hong Kong Intl Airport is about 32 kilometres from central Hong Kong. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 35 minutes or so to get there, depending on the traffic.
Expect a journey time of about 25 minutes on public transport.
Get your break off to a hassle-free start by staying near HKG. Whether you've booked an early flight from Hong Kong Intl Airport to Porto Airport or just don't want to be rushed, these stays have you covered:

Arriving at Porto Airport (OPO)

If you're landing on a late Hong Kong Intl Airport to Porto Airport flight, few things top the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and resting not long after at one of these hotels near OPO:
Grab a Porto Airport rental car and explore Porto and beyond with your own set of wheels. Klass Wagen, Goldcar and Drive & Go are well-known companies you can book with here.
Booking your vehicle from Porto Airport about three weeks in advance can help you secure the lowest rate.

When to fly to Porto Airport (OPO)

It's time to work out your trip dates for your flight from Hong Kong Intl Airport to Porto Airport. August is the most popular month to visit Porto. If you prefer a more relaxed vibe, go in March.
When booking your flight from Hong Kong Intl Airport to Porto Airport, consider the kind of weather you like. August is the warmest month in Porto, with the temperature ranging from 14ºC (57ºF) to 32ºC (90ºF).
If you want cooler conditions, search for a cheap ticket from HKG to OPO in January. Temperatures average between 3ºC (37ºF) and 14ºC (57ºF) then.

Explore more of Portugal

Porto has its own special appeal, but there are so many other parts of Portugal you should also see. About 274 kilometres south of Porto, a visit to Lisbon will keep you on the move. Start with leading sights like Pasteis de Belém, belém and Real Mosteiro de Santa Maria de Belém.
If you're eager to discover another corner of Portugal, head for Amadora, about 274 kilometres south of Porto. Roman Villa, Park Fantasia and Palácio dos Condes da Lousã are key highlights.