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.
SIN — OPO
4 ago — 11 ago1
1 adult

Cheap flight deals from Singapore to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 luglio 2025.

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
  • 20-10-22-11
  • 3 total stops
  • 75h 00m total
  • Singapore to Porto
25-9
  • 25-9
  • 3 total stops
  • 44h 05m total
  • Singapore to Porto
Highest demand for flights based on searches. 16% potential increase in price (S$ 331 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (S$ 116 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 luglio 2025.

lun 20-1003:00SIN - OPO
2 stops36h 00mMultiple Airlines
sab 22-1108:55OPO - SIN
1 stop39h 00mMultiple Airlines
Deal found 29-7S$ 927
mar 21-1021:10SIN - OPO
2 stops25h 05mEtihad Airways
ven 21-1120:10OPO - SIN
2 stops28h 55mEtihad Airways
Deal found 29-7S$ 931
lun 20-1000:40SIN - OPO
1 stop28h 35mKLM
sab 22-1116:10OPO - SIN
1 stop16h 05mKLM
Deal found 29-7S$ 973
dom 14-910:15SIN - OPO
1 stop36h 35mTurkish Airlines
gio 18-916:50OPO - SIN
1 stop18h 05mTurkish Airlines
Deal found 29-7S$ 986
mer 22-1023:20SIN - OPO
1 stop25h 05mSWISS
lun 24-1111:25OPO - SIN
1 stop22h 35mSWISS
Deal found 29-7S$ 1,035
lun 20-1023:25SIN - OPO
1 stop17h 55mLufthansa
mar 18-1113:45OPO - SIN
1 stop19h 40mLufthansa
Deal found 29-7S$ 1,049

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 30 luglio 2025.
Use the filters below to find and compare flights from Singapore to Porto that are best for you.

Fly from

Singapore

Fly to

Porto

Route

Depart

Return

Price

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

lun 20-10

03:00-08:00

2 stops36h 00m

Porto

sab 22-11

08:55-07:55

1 stop39h 00m

S$ 927

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

mar 21-10

21:10-15:15

2 stops25h 05m

Porto

ven 21-11

20:10-09:05

2 stops28h 55m

S$ 931

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

lun 20-10

00:40-22:15

1 stop28h 35m

Porto

sab 22-11

16:10-16:15

1 stop16h 05m

S$ 973

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

dom 14-9

10:15-15:50

1 stop36h 35m

Porto

gio 18-9

16:50-17:55

1 stop18h 05m

S$ 986

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

mer 22-10

23:20-17:25

1 stop25h 05m

Porto

lun 24-11

11:25-18:00

1 stop22h 35m

S$ 1,035

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

lun 20-10

23:25-10:20

1 stop17h 55m

Porto

mar 18-11

13:45-17:25

1 stop19h 40m

S$ 1,049

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

gio 25-9

19:45-08:50

3 stops44h 05m

S$ 489

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

dom 14-9

10:15-15:50

1 stop36h 35m

S$ 698

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

mar 16-9

23:20-11:30

1 stop19h 10m

S$ 721

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

lun 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
1
2

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

How much does it cost for a return flight from Singapore to Porto?

What’s the top stopover airport for flights from Singapore to Porto?

Share of one-stop return flights from Singapore to Porto chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Istanbul (IST) – chosen by Cheapflights users on 55% of one-stop itineraries from Singapore to Porto on Cheapflights.

What’s the cheapest stopover airport for flights from Singapore to Porto?

Average return fare for one-stop flights from Singapore to Porto, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Paris (CDG) is the most affordable one-stop option, with an average return flight price of S$ 1,074.

What’s the fastest stopover option from Singapore to Porto?

Shortest average travel time for one-stop one-way flights from Singapore to Porto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 5h 50m.

Which airport typically offers the quickest stopover for flights from Singapore to Porto?

Average stopover duration for one-stop one-way flights from Singapore to Porto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 2h 05m.

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 luglio 2025.
Check out reviews from past customers who have flown with KLM, SWISS, andEtihad Airways from Singapore to Porto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

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.

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

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.

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

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.

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

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.

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

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.

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

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

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

    Our cheapest airline available from Singapore to Porto is Etihad Airways. Our recent data shows that you can find tickets from as low as S$ 931 on this airline. Additional options worth looking into are KLM and Turkish Airlines, starting at S$ 973 and S$ 986 round-trip. Etihad Airways is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • 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

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Fly from Singapore to Porto on these airlines

Choose from the following airlines for your flight from Singapore to Porto. Flights are based on user searches made on Cheapflights and were last updated on 30 luglio 2025.

Top 3 airlines flying from Singapore to Porto

Discover the top 3 airlines that operate flights from Singapore to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 30 luglio 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestS$ 715AverageS$ 1,314FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapestS$ 885AverageS$ 1,034FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapestS$ 933AverageS$ 1,067FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

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?

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?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto from Singapore.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Singapore to Porto flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Singapore to Porto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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