What are the cheapest airlines to fly from Singapore to Porto one-way?

S$ 698 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on SWISS and Lufthansa, with prices starting from S$ 721 and S$ 725, respectively. Find deals

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm. Find deals

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C). Find deals

What are the most popular airlines that fly from Singapore to Porto?

The most popular airlines flying from Singapore to Porto are Lufthansa, SWISS and Turkish Airlines. Something to consider prior to booking your flight. Find deals

What is the cheapest month to fly from Singapore to Porto?

March is one of the best times of the year to fly to Porto from Singapore. Prices for March average S$ 1,309 per person but you can even find prices for as low as S$ 930. The most expensive prices can be found in the month of July. Opting for a March flight can save you 74% on your journey compared to booking in July

What is the cheapest time of day to fly from SG to OPO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Porto as you normally would.

What airport do you fly into for flights to Porto from Singapore?

Located just 10.9 km from the city centre, Porto (OPO) is the airport most travelers will use when flying to Porto from Singapore.

Can I find deals for flights from Singapore to Porto that include hotel bookings?

Yes. In addition to deals on Singapore to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Singapore to Porto?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Porto.

Can I find deals for business class flights from Singapore to Porto?

Yes. Cheapflights offers flight deals from Singapore to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

S$ 489+ Flights from Singapore to Porto

Cheap flight deals from Singapore to Porto

Round-trip from	S$ 927
One-way from	S$ 489
Popular in	July
Cheapest in	March
Average price	S$ 2,285

20-10-22-11
3 total stops
75h 00m total
Singapore to Porto

Search Deals

25-9
3 total stops
44h 05m total
Singapore to Porto

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (S$ 331 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (S$ 116 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Singapore to Porto

Cheapest flights from Singapore to Porto
Explore the most affordable flight options available from Singapore to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Mon 20-1003:00SIN - OPO

2 stops36h 00mMultiple Airlines

Sat 22-1108:55OPO - SIN

1 stop39h 00mMultiple Airlines

Deal found 29-7S$ 927

Tue 21-1021:10SIN - OPO

2 stops25h 05mEtihad Airways

Fri 21-1120:10OPO - SIN

2 stops28h 55mEtihad Airways

Deal found 29-7S$ 931

Mon 20-1000:40SIN - OPO

1 stop28h 35mKLM

Sat 22-1116:10OPO - SIN

1 stop16h 05mKLM

Deal found 29-7S$ 973

Sun 14-910:15SIN - OPO

1 stop36h 35mTurkish Airlines

Thu 18-916:50OPO - SIN

1 stop18h 05mTurkish Airlines

Deal found 29-7S$ 986

Wed 22-1023:20SIN - OPO

1 stop25h 05mSWISS

Mon 24-1111:25OPO - SIN

1 stop22h 35mSWISS

Deal found 29-7S$ 1,035

Mon 20-1023:25SIN - OPO

1 stop17h 55mLufthansa

Tue 18-1113:45OPO - SIN

1 stop19h 40mLufthansa

Deal found 29-7S$ 1,049

Best flights from Singapore to Porto
Discover carefully curated flight deals from Singapore to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 July 2025.

Mon 20-1003:00SIN - OPO

2 stops36h 00mMultiple Airlines

Sat 22-1108:55OPO - SIN

1 stop39h 00mMultiple Airlines

Deal found 29-7S$ 927

Tue 21-1021:10SIN - OPO

2 stops25h 05mEtihad Airways

Fri 21-1120:10OPO - SIN

2 stops28h 55mEtihad Airways

Deal found 29-7S$ 931

Mon 20-1000:40SIN - OPO

1 stop28h 35mKLM

Sat 22-1116:10OPO - SIN

1 stop16h 05mKLM

Deal found 29-7S$ 973

Sun 14-910:15SIN - OPO

1 stop36h 35mTurkish Airlines

Thu 18-916:50OPO - SIN

1 stop18h 05mTurkish Airlines

Deal found 29-7S$ 986

Wed 22-1023:20SIN - OPO

1 stop25h 05mSWISS

Mon 24-1111:25OPO - SIN

1 stop22h 35mSWISS

Deal found 29-7S$ 1,035

Mon 20-1023:25SIN - OPO

1 stop17h 55mLufthansa

Tue 18-1113:45OPO - SIN

1 stop19h 40mLufthansa

Deal found 29-7S$ 1,049

Last-minute flights from Singapore to Porto
Discover last-minute flight deals from Singapore to Porto. Data last updated 30 July 2025 and is based on user searches.

Thu 14-821:10SIN - OPO

2 stops40h 40mEtihad Airways

Sun 24-805:05OPO - SIN

2 stops21h 35mEtihad Airways

Deal found 26-7S$ 1,138

Thu 14-821:10SIN - OPO

2 stops31h 55mMultiple Airlines

Sun 24-822:30OPO - SIN

3 stops35h 50mMultiple Airlines

Deal found 26-7S$ 1,228

Thu 14-805:10SIN - OPO

1 stop35h 35mTurkish Airlines

Sun 24-810:45OPO - SIN

1 stop24h 10mTurkish Airlines

Deal found 26-7S$ 1,351

Thu 14-823:30SIN - OPO

2 stops26h 40mSWISS

Sat 23-803:05OPO - SIN

1 stop31h 00mSWISS

Deal found 26-7S$ 1,439

One-way flights from Singapore to Porto
Search for one-way flight options from Singapore to Porto. Find affordable one-way fares based on user searches. Data last updated 30 July 2025.

Thu 25-919:45SIN - OPO

3 stops44h 05mMultiple Airlines

Deal found 29-7S$ 489

Sun 14-910:15SIN - OPO

1 stop36h 35mTurkish Airlines

Deal found 28-7S$ 698

Tue 16-923:20SIN - OPO

1 stop19h 10mSWISS

Deal found 28-7S$ 721

Mon 15-923:40SIN - OPO

1 stop30h 10mLufthansa

Deal found 29-7S$ 725

Sat 16-802:00SIN - OPO

2 stops36h 15mEthiopian Air

Deal found 28-7S$ 891

Fly from

Fly to

Route

Depart

Return

Price

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 20-10

03:00-08:00

2 stops36h 00m

Porto

Sat 22-11

08:55-07:55

1 stop39h 00m

S$ 927

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Tue 21-10

21:10-15:15

2 stops25h 05m

Porto

Fri 21-11

20:10-09:05

2 stops28h 55m

S$ 931

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 20-10

00:40-22:15

1 stop28h 35m

Porto

Sat 22-11

16:10-16:15

1 stop16h 05m

S$ 973

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sun 14-9

10:15-15:50

1 stop36h 35m

Porto

Thu 18-9

16:50-17:55

1 stop18h 05m

S$ 986

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Wed 22-10

23:20-17:25

1 stop25h 05m

Porto

Mon 24-11

11:25-18:00

1 stop22h 35m

S$ 1,035

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 20-10

23:25-10:20

1 stop17h 55m

Porto

Tue 18-11

13:45-17:25

1 stop19h 40m

S$ 1,049

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Thu 25-9

19:45-08:50

3 stops44h 05m

S$ 489

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sun 14-9

10:15-15:50

1 stop36h 35m

S$ 698

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Tue 16-9

23:20-11:30

1 stop19h 10m

S$ 721

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 15-9

23:40-22:50

1 stop30h 10m

S$ 725

Flights are sorted by cheapest return flights first.

Deals found on 29-7

Showing 1-10 of 11 results

Best time to book a flight from Singapore to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Singapore with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Porto

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Porto

See what other customers who have flown with KLM, SWISS, andEtihad Airways from Singapore to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,383 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

SWISS

7.5

Good

1,686 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Etihad Airways

7.4

Good

1,228 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Turkish Airlines

7.3

Good

3,926 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Ethiopian Air

7.2

Good

803 reviews

KLM

7.8

Good

1,383 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What airport do you fly into for flights to Porto from Singapore?
Located just 10.9 km from the city centre, Porto (OPO) is the airport most travelers will use when flying to Porto from Singapore.
What are the cheapest airlines to fly from Singapore to Porto one-way?
S$ 698 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on SWISS and Lufthansa, with prices starting from S$ 721 and S$ 725, respectively.
Can I find deals for flights from Singapore to Porto that include hotel bookings?
Yes. In addition to deals on Singapore to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Porto.
Can I find deals for business class flights from Singapore to Porto?
Yes. Cheapflights offers flight deals from Singapore to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Singapore to Porto

Singapore to Lisbon flights

Singapore to Porto flights

Singapore to Funchal flights

Top 3 airlines flying from Singapore to Porto

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	CheapestS$ 715	AverageS$ 1,314	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
SWISS	CheapestS$ 885	AverageS$ 1,034	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Turkish Airlines	CheapestS$ 933	AverageS$ 1,067	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Porto?

When you search for this flight from Singapore to Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Porto?

Cheapflights helps you find that perfect flight to Porto from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Singapore to Porto with no change fees?

Certainly. Search results for flights to Porto from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Singapore to Porto become cheaper?

Not ready to book yet? You can track prices for flights from Singapore to Porto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheapflights is completely free to use, so you can start saving the moment you arrive.

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Our users can plan ahead with confidence and find flights with no change fees

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Singapore to Porto from S$ 489

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25-9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Porto

Keep the following information in mind while searching for Singapore to Porto flight deals. Data was last updated 30 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Singapore to Porto

Cheapest flights from Singapore to PortoExplore the most affordable flight options available from Singapore to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Explore the most affordable flight options available from Singapore to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Porto that are best for you.

Best time to book a flight from Singapore to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Singapore with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Porto

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 30 July 2025.

See what other customers who have flown with KLM, SWISS, andEtihad Airways from Singapore to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Porto from Singapore?

What are the cheapest airlines to fly from Singapore to Porto one-way?

Can I find deals for flights from Singapore to Porto that include hotel bookings?

How can I find direct flights from Singapore to Porto?

Can I find deals for business class flights from Singapore to Porto?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Porto

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Singapore to Porto

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Porto?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Porto?

Can Cheapflights find flights from Singapore to Porto with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Porto become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Singapore to Porto
Explore the most affordable flight options available from Singapore to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.