What are the cheapest airlines flying from Porto to Singapore round-trip?

Flying on British Airways is currently your cheapest option to Singapore, with prices starting at S$ 753. Additional round-trip tickets that might be worth considering are offered by Air France and Lufthansa, with the lowest prices starting at S$ 864 and S$ 948, respectively. These flights start at 34% lower than the current average price 3 months from now. Find deals

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

For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as S$ 938. Users have also found prices from S$ 950 and S$ 2,335 on SWISS and Ethiopian Air, respectively. Find deals

How far in advance should I book a flight from Porto to Singapore?

To save on the cost of your flight from Porto to Singapore, book at least 27 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from S$ 1,008 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as S$ 1,198.

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

February is one of the best times of the year to fly to Singapore from Porto. Prices for February average S$ 1,148 per person but you can even find prices for as low as S$ 833. The most expensive prices can be found in the month of July. Opting for a February flight can save you 29% on your journey compared to booking in July

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

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

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

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

How can I find direct flights from Porto to Singapore?

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

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

Yes. Cheapflights offers flight deals from Porto to Singapore 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$ 720+ Flights from Porto to Singapore

Cheap flight deals from Porto to Singapore

Round-trip from	S$ 753
One-way from	S$ 720
Popular in	July
Cheapest in	February
Average price	S$ 1,121

British Airways
10-5-14-5
2 total stops
48h 45m total
Porto to Singapore

Search Deals

10-10
2 total stops
36h 55m total
Porto to Singapore

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (S$ 251 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (S$ 41 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Porto to Singapore

Cheapest flights from Porto to Singapore
Explore the most affordable flight options available from Porto to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Sat 10-510:40OPO - SIN

1 stop22h 25mBritish Airways

Wed 14-523:20SIN - OPO

1 stop26h 20mBritish Airways

Deal found 28-4S$ 753

Thu 19-616:20OPO - SIN

1 stop17h 10mAir France

Tue 24-610:50SIN - OPO

1 stop35h 40mAir France

Deal found 28-4S$ 864

Wed 19-1119:30OPO - SIN

1 stop38h 20mSWISS

Tue 24-300:05SIN - OPO

1 stop26h 35mSWISS

Deal found 28-4S$ 895

Thu 19-611:25OPO - SIN

2 stops22h 05mMultiple Airlines

Tue 24-610:50SIN - OPO

1 stop35h 40mMultiple Airlines

Deal found 28-4S$ 928

Tue 18-1113:45OPO - SIN

1 stop19h 20mLufthansa

Sun 22-323:45SIN - OPO

2 stops30h 15mLufthansa

Deal found 28-4S$ 929

Thu 15-510:25OPO - SIN

2 stops26h 15mAustrian Airlines

Mon 2-620:50SIN - OPO

2 stops22h 50mAustrian Airlines

Deal found 28-4S$ 1,003

Tue 13-516:35OPO - SIN

2 stops21h 25mQatar Airways

Mon 26-503:10SIN - OPO

2 stops23h 45mQatar Airways

Deal found 28-4S$ 1,196

Mon 12-520:35OPO - SIN

2 stops36h 10mIberia

Mon 26-503:10SIN - OPO

2 stops35h 25mIberia

Deal found 28-4S$ 1,209

Sat 10-518:55OPO - SIN

1 stop37h 35mKLM

Tue 13-500:40SIN - OPO

1 stop28h 35mKLM

Deal found 28-4S$ 1,224

Sat 17-516:50OPO - SIN

1 stop32h 40mTurkish Airlines

Thu 29-510:15SIN - OPO

1 stop36h 35mTurkish Airlines

Deal found 28-4S$ 1,226

Thu 12-611:00OPO - SIN

2 stops27h 45mEmirates

Wed 18-601:40SIN - OPO

2 stops48h 15mEmirates

Deal found 28-4S$ 1,567

Best flights from Porto to Singapore
Discover carefully curated flight deals from Porto to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2025.

Sat 10-510:40OPO - SIN

1 stop22h 25mBritish Airways

Wed 14-523:20SIN - OPO

1 stop26h 20mBritish Airways

Deal found 28-4S$ 753

Thu 19-616:20OPO - SIN

1 stop17h 10mAir France

Tue 24-610:50SIN - OPO

1 stop35h 40mAir France

Deal found 28-4S$ 864

Thu 19-611:25OPO - SIN

2 stops22h 05mMultiple Airlines

Tue 24-610:50SIN - OPO

1 stop35h 40mMultiple Airlines

Deal found 28-4S$ 928

Wed 14-506:15OPO - SIN

1 stop27h 25mLufthansa

Tue 27-523:25SIN - OPO

1 stop18h 00mLufthansa

Deal found 28-4S$ 948

Fri 16-508:40OPO - SIN

1 stop25h 25mSWISS

Mon 2-623:30SIN - OPO

1 stop18h 55mSWISS

Deal found 28-4S$ 953

Thu 15-510:25OPO - SIN

2 stops26h 15mAustrian Airlines

Mon 2-620:50SIN - OPO

2 stops22h 50mAustrian Airlines

Deal found 28-4S$ 1,003

Tue 13-516:35OPO - SIN

2 stops21h 25mQatar Airways

Mon 26-503:10SIN - OPO

2 stops23h 45mQatar Airways

Deal found 28-4S$ 1,196

Mon 12-520:35OPO - SIN

2 stops36h 10mIberia

Mon 26-503:10SIN - OPO

2 stops35h 25mIberia

Deal found 28-4S$ 1,209

Sat 10-518:55OPO - SIN

1 stop37h 35mKLM

Tue 13-500:40SIN - OPO

1 stop28h 35mKLM

Deal found 28-4S$ 1,224

Sat 17-516:50OPO - SIN

1 stop32h 40mTurkish Airlines

Thu 29-510:15SIN - OPO

1 stop36h 35mTurkish Airlines

Deal found 28-4S$ 1,226

Thu 12-611:00OPO - SIN

2 stops27h 45mEmirates

Wed 18-601:40SIN - OPO

2 stops48h 15mEmirates

Deal found 28-4S$ 1,567

Last-minute flights from Porto to Singapore
Discover last-minute flight deals from Porto to Singapore. Data last updated 29 April 2025 and is based on user searches.

Sat 10-510:40OPO - SIN

1 stop22h 25mBritish Airways

Wed 14-523:20SIN - OPO

1 stop26h 20mBritish Airways

Deal found 28-4S$ 753

Sat 10-522:20OPO - SIN

2 stops28h 20mMultiple Airlines

Wed 14-521:10SIN - OPO

2 stops26h 05mMultiple Airlines

Deal found 28-4S$ 1,047

Sat 10-518:55OPO - SIN

1 stop37h 35mKLM

Tue 13-500:40SIN - OPO

1 stop28h 35mKLM

Deal found 28-4S$ 1,224

Mon 12-520:35OPO - SIN

2 stops36h 10mIberia

Mon 26-503:10SIN - OPO

2 stops35h 25mIberia

Deal found 28-4S$ 1,209

Tue 13-516:35OPO - SIN

2 stops21h 25mQatar Airways

Mon 26-503:10SIN - OPO

2 stops23h 45mQatar Airways

Deal found 28-4S$ 1,196

Wed 14-506:15OPO - SIN

1 stop27h 25mLufthansa

Mon 2-623:25SIN - OPO

1 stop17h 55mLufthansa

Deal found 28-4S$ 948

Thu 15-510:25OPO - SIN

2 stops26h 15mAustrian Airlines

Mon 2-620:50SIN - OPO

2 stops22h 50mAustrian Airlines

Deal found 28-4S$ 1,003

Fri 16-508:40OPO - SIN

1 stop25h 25mSWISS

Mon 2-623:30SIN - OPO

1 stop18h 55mSWISS

Deal found 28-4S$ 953

Sat 17-516:50OPO - SIN

1 stop32h 40mTurkish Airlines

Thu 29-510:15SIN - OPO

1 stop36h 35mTurkish Airlines

Deal found 28-4S$ 1,226

One-way flights from Porto to Singapore
Search for one-way flight options from Porto to Singapore. Find affordable one-way fares based on user searches. Data last updated 29 April 2025.

Fri 10-1022:00OPO - SIN

2 stops36h 55mMultiple Airlines

Deal found 28-4S$ 720

Sat 30-806:00OPO - SIN

1 stop27h 05mLufthansa

Deal found 28-4S$ 938

Fri 10-1019:20OPO - SIN

1 stop38h 45mSWISS

Deal found 28-4S$ 950

Sat 30-819:55OPO - SIN

3 stops52h 35mEthiopian Air

Deal found 28-4S$ 2,335

Sun 20-716:05OPO - SIN

1 stop33h 40mTurkish Airlines

Deal found 28-4S$ 3,500

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortoSingapore

OPO - SIN

OPOSIN

Porto

Sat 10-5

10:40-16:05

1 stop22h 25m

Singapore Changi

Wed 14-5

23:20-18:40

1 stop26h 20m

S$ 753

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 19-6

16:20-16:30

1 stop17h 10m

Singapore Changi

Tue 24-6

10:50-15:30

1 stop35h 40m

S$ 864

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 19-6

11:25-16:30

2 stops22h 05m

Singapore Changi

Tue 24-6

10:50-15:30

1 stop35h 40m

S$ 928

PortoSingapore

OPO - SIN

OPOSIN

Porto

Wed 14-5

06:15-16:40

1 stop27h 25m

Singapore Changi

Tue 27-5

23:25-10:25

1 stop18h 00m

S$ 948

PortoSingapore

OPO - SIN

OPOSIN

Porto

Fri 16-5

08:40-17:05

1 stop25h 25m

Singapore Changi

Mon 2-6

23:30-11:25

1 stop18h 55m

S$ 953

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 15-5

10:25-19:40

2 stops26h 15m

Singapore Changi

Mon 2-6

20:50-12:40

2 stops22h 50m

S$ 1,003

PortoSingapore

OPO - SIN

OPOSIN

Porto

Tue 13-5

16:35-21:00

2 stops21h 25m

Singapore Changi

Mon 26-5

03:10-19:55

2 stops23h 45m

S$ 1,196

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 12-5

20:35-15:45

2 stops36h 10m

Singapore Changi

Mon 26-5

03:10-07:35

2 stops35h 25m

S$ 1,209

PortoSingapore

OPO - SIN

OPOSIN

Porto

Sat 10-5

18:55-15:30

1 stop37h 35m

Singapore Changi

Tue 13-5

00:40-22:15

1 stop28h 35m

S$ 1,224

PortoSingapore

OPO - SIN

OPOSIN

Porto

Sat 17-5

16:50-08:30

1 stop32h 40m

Singapore Changi

Thu 29-5

10:15-15:50

1 stop36h 35m

S$ 1,226

Flights are sorted by cheapest return flights first.

Deals found on 28-4

Showing 1-10 of 16 results

Best time to book a flight from Porto to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Porto 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 Porto to Singapore

How far ahead should I book a flight from Porto to Singapore?

The price you pay for your flight from Porto to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Rainfall in Singapore by month

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Emirates

8.0

Very Good

3,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

Emirates

8.0

Very Good

3,213 reviews

Emirates

8.0

Very Good

3,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

KLM

7.8

Good

1,333 reviews

Emirates

8.0

Very Good

3,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

Austrian Airlines

7.6

Good

780 reviews

Emirates

8.0

Very Good

3,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

SWISS

7.5

Good

1,588 reviews

Emirates

8.0

Very Good

3,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

Qatar Airways

7.4

Good

3,561 reviews

Emirates

8.0

Very Good

3,213 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

Related info for your journey

What are the cheapest airlines flying from Porto to Singapore round-trip?
Flying on British Airways is currently your cheapest option to Singapore, with prices starting at S$ 753. Additional round-trip tickets that might be worth considering are offered by Air France and Lufthansa, with the lowest prices starting at S$ 864 and S$ 948, respectively. These flights start at 34% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Porto to Singapore one-way?
For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as S$ 938. Users have also found prices from S$ 950 and S$ 2,335 on SWISS and Ethiopian Air, respectively.
Can I find deals for flights from Porto to Singapore that include hotel bookings?
Yes. In addition to deals on Porto to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Porto to Singapore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Singapore.
Can I find deals for business class flights from Porto to Singapore?
Yes. Cheapflights offers flight deals from Porto to Singapore 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

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Fly with Cheapflights

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When you search for this flight from Porto to Singapore, 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 Porto to Singapore?

Cheapflights simply makes it quick and affordable to book flights from Porto to Singapore by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Porto to Singapore with no change fees.

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

Of course! You can now track prices for flights from Porto to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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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 Porto to Singapore from S$ 720

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 10-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Porto to Singapore

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Porto to Singapore

Cheapest flights from Porto to SingaporeExplore the most affordable flight options available from Porto to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Explore the most affordable flight options available from Porto to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Porto to Singapore

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

Cheapflights Insights

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

How far ahead should I book a flight from Porto to Singapore?

Use this chart to determine the optimal time to book a return flight from Porto to Singapore. Price data was last updated on 25 April 2025.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

Reviews of airlines servicing Singapore

Related info for your journey

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

What are the cheapest airlines flying from Porto to Singapore round-trip?

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

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

How can I find direct flights from Porto to Singapore?

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

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 Porto to Singapore

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

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 Porto to Singapore?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Porto to Singapore
Explore the most affordable flight options available from Porto to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.