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Cheap flights from Singapore to Porto from S$ 470

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 30-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — OPO
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Porto

Enter your travel dates to find the best prices.

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 18 April 2026.

Tue 2-621:00
SIN
-
OPO
2 stops25h 15m
Etihad Airways
Tue 9-616:05
OPO
-
SIN
2 stops34h 35m
Etihad Airways
Deal found 18-4S$ 881
Tue 2-621:00
SIN
-
OPO
3 stops31h 20m
Multiple Airlines
Tue 9-617:45
OPO
-
SIN
2 stops32h 55m
Multiple Airlines
Deal found 18-4S$ 890
Sun 31-521:00
SIN
-
OPO
2 stops29h 20m
Etihad Airways
Wed 26-816:05
OPO
-
SIN
2 stops34h 35m
Etihad Airways
Deal found 17-4S$ 905
Tue 28-421:00
SIN
-
OPO
2 stops40h 50m
Etihad Airways
Fri 1-516:05
OPO
-
SIN
2 stops34h 35m
Etihad Airways
Deal found 16-4S$ 924
Thu 19-1119:25
SIN
-
OPO
2 stops43h 25m
Etihad Airways
Mon 23-1111:35
OPO
-
SIN
2 stops38h 00m
Etihad Airways
Deal found 17-4S$ 956
Tue 12-521:00
SIN
-
OPO
2 stops25h 15m
Etihad Airways
Sat 16-505:05
OPO
-
SIN
2 stops21h 35m
Etihad Airways
Deal found 16-4S$ 962
Tue 28-421:00
SIN
-
OPO
2 stops40h 50m
Etihad Airways
Sat 2-507:00
OPO
-
SIN
2 stops19h 40m
Etihad Airways
Deal found 16-4S$ 985
Thu 28-521:00
SIN
-
OPO
2 stops31h 05m
Multiple Airlines
Tue 2-622:00
OPO
-
SIN
3 stops35h 15m
Multiple Airlines
Deal found 16-4S$ 1,023

Find 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 18 April 2026.

Round-trip from

S$ 881

One-way from

S$ 470

Popular in

July

Cheapest in

February

Average price

S$ 1,089
Etihad Airways
  • Etihad Airways
  • 2-6-9-6
  • 4 total stops
  • 59h 50m total
  • Singapore to Porto
Search Deals
30-6
  • 30-6
  • 2 total stops
  • 33h 40m total
  • Singapore to Porto
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (S$ 391 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 93 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 18 April 2026.
Use the filters below to find and compare flights from Singapore to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Tue 12-5

21:00-15:15

2 stops25h 15m

Porto

Sat 16-5

05:05-09:40

2 stops21h 35m

S$ 962

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Fri 15-5

10:35-16:10

2 stops36h 35m

Porto

Sun 24-5

08:35-14:05

2 stops22h 30m

S$ 1,036

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 18-5

19:40-14:15

2 stops25h 35m

Porto

Thu 21-5

22:00-16:15

2 stops35h 15m

S$ 1,209

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sun 31-5

19:40-16:10

2 stops27h 30m

Porto

Wed 26-8

16:40-21:15

2 stops21h 35m

S$ 1,216

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 11-5

00:55-15:25

2 stops21h 30m

Porto

Sat 16-5

19:00-15:40

1 stop37h 40m

S$ 1,365

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sun 31-5

23:05-15:50

1 stop23h 45m

Porto

Wed 26-8

10:45-08:45

1 stop39h 00m

S$ 1,492
Fastest return journey

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sat 30-5

00:55-10:55

1 stop17h 00m

Porto

Wed 26-8

16:20-20:25

2 stops21h 05m

S$ 1,512

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Fri 29-5

00:55-22:15

1 stop28h 20m

Porto

Sat 6-6

06:10-08:25

1 stop19h 15m

S$ 1,995

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 27-4

00:55-17:55

1 stop24h 00m

Porto

Fri 1-5

16:25-08:25

1 stop33h 00m

S$ 2,006

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 27-4

00:55-17:55

1 stop24h 00m

Porto

Sat 2-5

05:55-08:25

1 stop19h 30m

S$ 2,020

Flights are sorted by cheapest return flights first.

Deals found on 17-4

Showing 1-10 of 20 resultsSorted by cheapest first
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

What is the cheapest month to book a flight from Singapore to Porto?

Currently, February is the cheapest month in which you can book a flight from Singapore to Porto (average of S$ 904). Flying from Singapore to Porto in July is currently the most expensive (average of S$ 1,971). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return 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 18 April 2026.
Check out reviews from past customers who have flown with Turkish Airlines and Lufthansa 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.
Turkish Airlines
7.3
Good
4,306 reviews
Check prices

Boarding

7.3

Food

7.5

Comfort

7.3

Overall

7.3

Entertainment

7.5

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Turkish Airlines
7.3
Good
4,306 reviews
Turkish Airlines
7.3
Good
4,306 reviews
Check prices

Boarding

7.3

Food

7.5

Comfort

7.3

Overall

7.3

Entertainment

7.5

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Lufthansa
6.8
Okay
7,930 reviews
Turkish Airlines
7.3
Good
4,306 reviews
Check prices

Boarding

7.3

Food

7.5

Comfort

7.3

Overall

7.3

Entertainment

7.5

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

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.

  • How long is the flight from Singapore to Porto?

    There are many flights that can get you from Singapore to Porto in 21h 30m. Fly via Etihad Airways, Qatar Airways, or KLM to get the fastest option. Airlines will cover a distance of 11769 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from Singapore to Porto is Turkish Airlines. Our recent data shows that you can find tickets from as low as S$ 949 on this airline. An additional option worth looking into is Lufthansa, starting at S$ 995. Turkish Airlines is priced at 18% lower than the current average price of a flight leaving 3 months from now.

  • 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.

  • What is the cheapest month to book a flight from Singapore to Porto?

    Currently, February is the cheapest month in which you can book a flight from Singapore to Porto (average of S$ 904). Flying from Singapore to Porto in July is currently the most expensive (average of S$ 1,971). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 18 April 2026.
Turkish Airlines flights from Singapore Changi to Porto

Top 2 airlines flying from Singapore to Porto

Discover the top 2 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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestS$ 949AverageS$ 1,051FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapestS$ 995AverageS$ 1,196FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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