Cheap Flights from Singapore (SIN) to Porto (OPO)

View AU$784 flight on Mon, 30 Jun. 2025Opens in a new window

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Cheap Flights from Singapore (SIN) to Porto (OPO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Mon., 17 Mar. - Mon., 31 Mar.
SIN
Singapore
OPO
Porto
AU$1,200 Return, found 5 days ago
AU$1,200
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon., 17 Mar. from Singapore to Porto, returning Mon., 31 Mar., priced at AU$1,200 found 5 days ago
Lufthansa
Mon., 17 Mar. - Mon., 31 Mar.
SIN
Singapore
OPO
Porto
AU$1,238 Return, found 5 days ago
AU$1,238
Return
found 5 days ago
Select Lufthansa flight, departing Mon., 17 Mar. from Singapore to Porto, returning Mon., 31 Mar., priced at AU$1,238 found 5 days ago
Swiss International Air Lines
Mon., 17 Mar. - Mon., 31 Mar.
SIN
Singapore
OPO
Porto
AU$1,248 Return, found 5 days ago
AU$1,248
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon., 17 Mar. from Singapore to Porto, returning Mon., 31 Mar., priced at AU$1,248 found 5 days ago
Swiss International Air Lines
Mon., 17 Mar. - Mon., 31 Mar.
SIN
Singapore
OPO
Porto
AU$1,254 Return, found 5 days ago
AU$1,254
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon., 17 Mar. from Singapore to Porto, returning Mon., 31 Mar., priced at AU$1,254 found 5 days ago
Swiss International Air Lines
Mon., 17 Mar. - Mon., 31 Mar.
SIN
Singapore
OPO
Porto
AU$1,266 Return, found 5 days ago
AU$1,266
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon., 17 Mar. from Singapore to Porto, returning Mon., 31 Mar., priced at AU$1,266 found 5 days ago
Swiss International Air Lines
Mon., 17 Mar. - Mon., 31 Mar.
SIN
Singapore
OPO
Porto
AU$1,280 Return, found 5 days ago
AU$1,280
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon., 17 Mar. from Singapore to Porto, returning Mon., 31 Mar., priced at AU$1,280 found 5 days ago
Qatar Airways
Mon., 17 Mar. - Mon., 31 Mar.
SIN
Singapore
OPO
Porto
AU$1,281 Return, found 5 days ago
AU$1,281
Return
found 5 days ago
Select Qatar Airways flight, departing Mon., 17 Mar. from Singapore to Porto, returning Mon., 31 Mar., priced at AU$1,281 found 5 days ago
Lufthansa
Mon., 17 Mar. - Mon., 31 Mar.
SIN
Singapore
OPO
Porto
AU$1,286 Return, found 5 days ago
AU$1,286
Return
found 5 days ago
Select Lufthansa flight, departing Mon., 17 Mar. from Singapore to Porto, returning Mon., 31 Mar., priced at AU$1,286 found 5 days ago
Turkish Airlines
Tue., 26 Aug. - Thu., 30 Oct.
SIN
Singapore
OPO
Porto
AU$1,286 Return, found 3 days ago
AU$1,286
Return
found 3 days ago
Select Turkish Airlines flight, departing Tue., 26 Aug. from Singapore to Porto, returning Thu., 30 Oct., priced at AU$1,286 found 3 days ago
KLM
Mon., 17 Mar. - Mon., 31 Mar.
SIN
Singapore
OPO
Porto
AU$1,314 Return, found 5 days ago
AU$1,314
Return
found 5 days ago
Select KLM flight, departing Mon., 17 Mar. from Singapore to Porto, returning Mon., 31 Mar., priced at AU$1,314 found 5 days ago
Flight from Singapore to Porto route information
Origin airport
Changi
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Air Europa, Air France, Austrian Airlines, Iberia, KLM, Lufthansa, Qatar Airways, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Return price
AU$1,200
Distance
11707 km

Your quick guide to flights from Singapore to Porto

Pick up great flights from Singapore to Porto

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Singapore to Porto. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Singapore to Porto that take around hours.

Find cheap flights from Singapore to Porto

From the great flight deals with prices currently ranging from AU$1,200 to AU$1,314, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Singapore to Porto around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Porto is normally in March.

Reasons to book your flight from Singapore to Porto with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Singapore to Porto across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Porto right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$1,200. 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.
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