Cheap flights from $405 for Singapore to Porto

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Flight deals from Singapore to Porto Airport

Looking for a cheap last-minute deal or the best return flight from Singapore to Porto Airport? If you want to travel next month, return fares start from $774. Find the lowest prices on one-way and return tickets right here.

Is this a good flight price? We’ll tell you.We compare today’s Singapore to Porto Airport prices with what travellers usually pay, so you can see if now’s a good time to book, or if it’s worth waiting.

Porto.$404 per passenger.Departing Sun, 7 Jun.One-way flight with Gulf Air.Outbound indirect flight with Gulf Air, departs from Singapore Changi on Sun, 7 Jun, arriving in Porto.Price includes taxes and charges.From $404, select.

Porto.$411 per passenger.Departing Mon, 14 Sep.One-way flight with Gulf Air.Outbound indirect flight with Gulf Air, departs from Singapore Changi on Mon, 14 Sep, arriving in Porto.Price includes taxes and charges.From $411, select.

Porto.$435 per passenger.Departing Tue, 19 May.One-way flight with Air India.Outbound indirect flight with Air India, departs from Singapore Changi on Tue, 19 May, arriving in Porto.Price includes taxes and charges.From $435, select.

Porto.$442 per passenger.Departing Tue, 28 Apr.One-way flight with Gulf Air.Outbound indirect flight with Gulf Air, departs from Singapore Changi on Tue, 28 Apr, arriving in Porto.Price includes taxes and charges.From $442, select.

Porto.$470 per passenger.Departing Sun, 4 Oct.One-way flight with Gulf Air.Outbound indirect flight with Gulf Air, departs from Singapore Changi on Sun, 4 Oct, arriving in Porto.Price includes taxes and charges.From $470, select.

Porto.$486 per passenger.Departing Mon, 24 Aug.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Singapore Changi on Mon, 24 Aug, arriving in Porto.Price includes taxes and charges.From $486, select.

Porto.$509 per passenger.Departing Fri, 24 Jul.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Singapore Changi on Fri, 24 Jul, arriving in Porto.Price includes taxes and charges.From $509, select.

Porto.$523 per passenger.Departing Sun, 29 Mar.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Singapore Changi on Sun, 29 Mar, arriving in Porto.Price includes taxes and charges.From $523, select.

Porto.$532 per passenger.Departing Wed, 25 Nov.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Singapore Changi on Wed, 25 Nov, arriving in Porto.Price includes taxes and charges.From $532, select.

Porto.$650 per passenger.Departing Wed, 10 Mar.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Singapore Changi on Wed, 10 Mar, arriving in Porto.Price includes taxes and charges.From $650, select.

Porto.$856 per passenger.Departing Tue, 22 Dec.One-way flight with KLM.Outbound indirect flight with KLM, departs from Singapore Changi on Tue, 22 Dec, arriving in Porto.Price includes taxes and charges.From $856, select.

Find the cheapest month to fly from Singapore to Porto

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

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Singapore to Porto: Alternative routes

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

Singapore to Porto: Flight information

The things to know before you go.

Cheapest flight found	$404
Cheapest month to fly	June

Finding cheap flights from Singapore to Porto: Frequently asked questions

How much are return flights from Singapore to Porto?

The best price we found for a return flight from Singapore to Porto is $775. 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 Singapore to Porto?

Currently, there are no airlines that fly direct from Singapore to Porto. But we found flights with one stop from $774.

How many flights are there a week from Singapore to Porto?

As of March 2026, there are no flights flying from Singapore to Porto.

When is the cheapest time to fly from Singapore to Porto?

The cheapest month to fly from Singapore to Porto is usually April.

Which upcoming date is cheapest to fly from Singapore to Porto Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Porto Airport on Tuesday, 21 April 2026.

Can I get a direct flight from Singapore to Porto Airport?

No airlines currently offer direct flights between Singapore 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 Singapore to Porto with?

The cheapest airline that flies to Porto is Etihad Airways .

Travelling from Singapore to Porto Airport (OPO): What you need to know

Porto is eight hours behind Singapore. Porto Airport is located in Porto, which operates on the UTC+0 timezone.
For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your flight from Singapore to OPO.
You'll want to head there even earlier during popular months like February. Aim for two hours before domestic departures and four hours ahead of international journeys. Once you've checked in, you can use any extra time to relax or grab something to eat.

Airports in Singapore

Singapore Changi Airport (SIN)

Think about adding a stopover to find cheap flights from Singapore to OPO. Simply uncheck 'Direct flights only' when browsing departures from Singapore Changi Airport (SIN). Break the trip up (and maybe score a better deal) by stopping at one of these airports:
- Amsterdam Schiphol Airport (AMS)
- Munich Franz Joseph Strauss Airport (MUC)
- Zurich Airport (ZRH)
SIN is about 19 kilometres from central Singapore. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 25 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 40 minutes.
Want a relaxed start to your journey? Stay near Singapore Changi Airport. Whether you're boarding an early flight from Singapore to Porto Airport or prefer not to rush, these hotels are just what you're after:
69% of flights leaving from Singapore Changi Airport arrive at their destination on schedule.

About Porto Airport (OPO)

Have a late flight from Singapore to Porto Airport? Don't let it stretch your travel day into tomorrow. Check in to one of these hotels near OPO and turn in quicker:
Get your adventure underway by picking up a Porto Airport rental car. Grab a set of wheels from Klass Wagen, Goldcar or Drive & Go and explore beyond Porto's main sights.
To get the lowest price, reserve your ride around three weeks ahead of your Singapore to Porto Airport flight.

Getting from Porto Airport (OPO) to central Porto

From Porto Airport, central Porto is around 11 kilometres away. It takes about 20 minutes to reach the city centre by car.
Travelling on public transport takes around 30 minutes.

How to find the cheapest flights from Singapore to Porto Airport (OPO)

$405 is currently the lowest price for a one-way ticket from Singapore to Porto Airport. Return flights start at $774. These fares may change depending on availability and demand.
Booking early is often the key to finding a cheap flight from Singapore to OPO. Flight prices rise as demand increases, so the closer your departure date, the more you'll likely spend.
If you're flexible with your travel dates, use the 'Whole month' tool. It'll give you the lowest price in every month when searching for your Singapore to Porto Airport ticket.
Finding a cheap plane ticket from Singapore to OPO is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as the price has dropped.
Save on your flight from Singapore to Porto Airport by using the search filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Singapore to Porto Airport (OPO)

January is the quietest month for flights from Singapore to Porto Airport (OPO), while August is the busiest. Work out the best time to go to Porto based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Lock in a Singapore to OPO plane ticket departing in August if you're eager to explore the city during its warmest month. You can expect temperatures in Porto to range from 14ºC (57ºF) to 32ºC (90ºF).
Search for cheap tickets from Singapore to Porto Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC (37ºF) and 14ºC (57ºF).

More about Porto

After booking your flight from Singapore to Porto Airport, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Porto:
There are so many things to do and see in this city, it can be tricky to know where to begin. Ribeira District, Rio Douro and Livraria Lello are major attractions which should feature on any well-planned Porto itinerary.

Explore more of Portugal

You've done Porto, now it's time to discover other corners of Portugal. Travel around 290 kilometres south to Lisbon to check off its leading sights. From Pasteis de Belém to belém and Real Mosteiro de Santa Maria de Belém, there's plenty to keep you busy.
If you're looking to explore another side of Portugal, head for Amadora, roughly 274 kilometres south of Porto. Around Lisbon, Roman Villa and Park Fonte das Avencas are among the biggest draws.