S$628 Cheap Flights from Singapore to Porto

View S$628 flight on Mon, 16 Feb, 2026Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Porto Airport (OPO)

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Cheap Flights from Singapore to Porto (SIN-OPO)

Prices were available within the past 7 days and start at S$628 for one-way flights and S$940 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Tue, 7 Oct - Tue, 21 Oct
SIN
Singapore
OPO
Porto
S$940 Return, found 1 day ago
S$940
Return
found 1 day ago
Select Etihad Airways flight, departing Tue, 7 Oct from Singapore to Porto, returning Tue, 21 Oct, priced at S$940 found 1 day ago
Etihad Airways
Mon, 15 Sep - Mon, 22 Sep
SIN
Singapore
OPO
Porto
S$950 Return, found 6 hours ago
S$950
Return
found 6 hours ago
Select Etihad Airways flight, departing Mon, 15 Sep from Singapore to Porto, returning Mon, 22 Sep, priced at S$950 found 6 hours ago
Etihad Airways
Mon, 15 Sep - Mon, 22 Sep
SIN
Singapore
OPO
Porto
S$953 Return, found 6 hours ago
S$953
Return
found 6 hours ago
Select Etihad Airways flight, departing Mon, 15 Sep from Singapore to Porto, returning Mon, 22 Sep, priced at S$953 found 6 hours ago
Etihad Airways
Mon, 13 Oct - Mon, 20 Oct
SIN
Singapore
OPO
Porto
S$955 Return, found 13 hours ago
S$955
Return
found 13 hours ago
Select Etihad Airways flight, departing Mon, 13 Oct from Singapore to Porto, returning Mon, 20 Oct, priced at S$955 found 13 hours ago
Etihad Airways
Tue, 21 Oct - Tue, 28 Oct
SIN
Singapore
OPO
Porto
S$956 Return, found 13 hours ago
S$956
Return
found 13 hours ago
Select Etihad Airways flight, departing Tue, 21 Oct from Singapore to Porto, returning Tue, 28 Oct, priced at S$956 found 13 hours ago
Etihad Airways
Wed, 6 May - Sun, 17 May
SIN
Singapore
OPO
Porto
S$958 Return, found 2 days ago
S$958
Return
found 2 days ago
Select Etihad Airways flight, departing Wed, 6 May from Singapore to Porto, returning Sun, 17 May, priced at S$958 found 2 days ago
Turkish Airlines
Sun, 14 Sep - Thu, 18 Sep
SIN
Singapore
OPO
Porto
S$993 Return, found 3 days ago
S$993
Return
found 3 days ago
Select Turkish Airlines flight, departing Sun, 14 Sep from Singapore to Porto, returning Thu, 18 Sep, priced at S$993 found 3 days ago
KLM
Thu, 13 Nov - Sat, 22 Nov
SIN
Singapore
OPO
Porto
S$1,043 Return, found 1 day ago
S$1,043
Return
found 1 day ago
Select KLM flight, departing Thu, 13 Nov from Singapore to Porto, returning Sat, 22 Nov, priced at S$1,043 found 1 day ago
Air France
Mon, 9 Mar - Mon, 16 Mar
SIN
Singapore
OPO
Porto
S$1,043 Return, found 5 hours ago
S$1,043
Return
found 5 hours ago
Select Air France flight, departing Mon, 9 Mar from Singapore to Porto, returning Mon, 16 Mar, priced at S$1,043 found 5 hours ago
Swiss International Air Lines
Sat, 8 Nov - Thu, 13 Nov
SIN
Singapore
OPO
Porto
S$1,140 Return, found 21 hours ago
S$1,140
Return
found 21 hours ago
Select Swiss International Air Lines flight, departing Sat, 8 Nov from Singapore to Porto, returning Thu, 13 Nov, priced at S$1,140 found 21 hours ago
Singapore to Porto route information
Origin airport
Changi
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Air France, Austrian Airlines, Ethiopian Airlines, Etihad Airways, Iberia, KLM, Lufthansa, Qatar Airways, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
S$940
Distance
11707 km

Perfect flights from Singapore to Porto

Your Journey from Singapore to Porto

Start your unforgettable journey with Expedia. Our broad selection of flights from Singapore to Porto caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Qatar Airways, Etihad Airways, Iberia, Swiss International Air Lines, Lufthansa, Turkish Airlines, KLM, Air France. Our selection of flights from Changi to Dr. Francisco de Sa Carneiro caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Singapore to Porto Flights

Experience the joy of finding cheap flights from Changi to Dr. Francisco de Sa Carneiro that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$628 and roundtrip prices from S$940*.
 

Pre-Flight Essentials

Ensure a smooth journey from Singapore to Porto with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Porto

Picture yourself stepping off the plane in Porto and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Singapore to Porto Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Singapore to Porto.
 

Beyond the Flight – Exploring Porto

With Expedia, your adventure extends beyond the flight. Explore Porto at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Singapore to Porto with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Singapore to Porto with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Changi Airport (SIN) to Dr. Francisco de Sa Carneiro Airport (OPO)?
If you're travelling between Changi Airport (SIN) and Dr. Francisco de Sa Carneiro Airport (OPO), round-trip flights start from S$940. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Changi Airport (SIN) to Dr. Francisco de Sa Carneiro Airport (OPO)?
We understand that your situation can change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from SIN to OPO that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Changi Airport to OPO flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Changi Airport to Dr. Francisco de Sa Carneiro Airport (OPO)?
The distance is around 11,800 kilometres, so fill your carry-on luggage with all you need to make the long journey comfortable. Not sure what to take on board your Singapore to Maia flight? A sleep mask, earplugs and a travel pillow are a few essentials.
Which airlines fly direct from SIN to Dr. Francisco de Sa Carneiro Airport (OPO)?
At the moment, no airlines offer direct flights from Changi Airport to OPO. You'll need to book a flight with at least one stop. To get the best price and connections, lock in your fare well ahead of time.
Are Singapore Airport to Dr. Francisco de Sa Carneiro Airport (OPO) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so not always. While last-minute deals between Changi Airport (SIN) and Porto Airport are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some carriers publicize their prices up to 12 months before the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking back and be ready to lock in your seat when prices drop.

Explore a world of travel with Expedia

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