Cheap flights from Singapore to Porto from S$ 388

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 11-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — OPO
3 Apr — 10 Apr1
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 4 March 2026.

Tue 14-421:00
SIN
-
OPO
2 stops26h 10m
Multiple Airlines
Tue 21-415:00
OPO
-
SIN
2 stops35h 40m
Multiple Airlines
Deal found 27-2S$ 771
Fri 17-421:00
SIN
-
OPO
2 stops40h 50m
Etihad Airways
Fri 24-416:05
OPO
-
SIN
2 stops34h 35m
Etihad Airways
Deal found 3-3S$ 785
Wed 15-421:00
SIN
-
OPO
2 stops21h 35m
Multiple Airlines
Wed 22-416:50
OPO
-
SIN
2 stops33h 50m
Multiple Airlines
Deal found 1-3S$ 788
Mon 27-421:00
SIN
-
OPO
2 stops40h 50m
Etihad Airways
Mon 4-507:35
OPO
-
SIN
2 stops43h 05m
Etihad Airways
Deal found 2-3S$ 796
Fri 17-421:00
SIN
-
OPO
2 stops27h 45m
Multiple Airlines
Fri 24-422:30
OPO
-
SIN
2 stops28h 10m
Multiple Airlines
Deal found 3-3S$ 799
Thu 16-421:00
SIN
-
OPO
2 stops32h 05m
Multiple Airlines
Thu 23-416:50
OPO
-
SIN
2 stops33h 50m
Multiple Airlines
Deal found 2-3S$ 805
Mon 9-319:25
SIN
-
OPO
2 stops24h 40m
Etihad Airways
Mon 16-316:05
OPO
-
SIN
2 stops33h 30m
Etihad Airways
Deal found 1-3S$ 816
Fri 10-421:00
SIN
-
OPO
2 stops29h 20m
Etihad Airways
Sat 25-420:10
OPO
-
SIN
2 stops30h 30m
Etihad Airways
Deal found 2-3S$ 826
Mon 13-421:00
SIN
-
OPO
2 stops31h 20m
Multiple Airlines
Mon 20-422:00
OPO
-
SIN
2 stops28h 40m
Multiple Airlines
Deal found 27-2S$ 836

Find flight deals from Singapore to Porto

Keep the following information in mind while searching for Singapore to Porto flight deals. Data was last updated 4 March 2026.

Round-trip from

S$ 771

One-way from

S$ 388

Popular in

July

Cheapest in

February

Average price

S$ 978
14-4-21-4
  • 14-4-21-4
  • 4 total stops
  • 61h 50m total
  • Singapore to Porto
11-5
  • 11-5
  • 2 total stops
  • 34h 55m total
  • Singapore to Porto
Highest demand for flights based on searches. 19% potential increase in price (S$ 362 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (S$ 94 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 4 March 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

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sat 18-4

21:00-06:50

2 stops40h 50m

Porto

Sat 25-4

20:10-09:40

2 stops54h 30m

S$ 805

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sat 18-4

21:00-17:00

3 stops27h 00m

Porto

Sat 25-4

18:10-09:40

2 stops32h 30m

S$ 850

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Wed 15-4

20:00-21:20

3 stops32h 20m

Porto

Wed 22-4

12:00-22:45

3 stops27h 45m

S$ 929

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Thu 14-5

10:25-15:45

1 stop36h 20m

Porto

Mon 18-5

06:30-08:45

1 stop19h 15m

S$ 1,005

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Tue 31-3

21:15-10:55

2 stops20h 40m

Porto

Fri 15-5

16:25-18:30

1 stop19h 05m

S$ 1,188

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Tue 31-3

21:00-19:20

2 stops29h 20m

Porto

Fri 15-5

11:35-09:40

2 stops39h 05m

S$ 1,200

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Thu 4-6

19:15-10:40

2 stops22h 25m

Porto

Sun 7-6

19:00-15:40

1 stop37h 40m

S$ 1,219

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sat 4-4

10:20-08:00

2 stops28h 40m

Porto

Tue 19-5

16:50-21:15

2 stops21h 25m

S$ 1,222

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sun 15-3

20:00-07:35

3 stops43h 35m

S$ 412

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 11-5

20:00-20:05

3 stops31h 05m

S$ 423

Flights are sorted by cheapest return flights first.

Deals found on 2-3

Showing 1-10 of 17 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, May is the cheapest month in which you can book a flight from Singapore to Porto (average of S$ 726). Flying from Singapore to Porto in July is currently the most expensive (average of S$ 1,305). 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.

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 4 March 2026.
See what other customers who have flown with Turkish Airlines and Lufthansa 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.

Food

7.5

Boarding

7.3

Crew

7.8

Comfort

7.3

Entertainment

7.5

Overall

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IST - LAX

Snacks were not good They need to serve more drinks

Food

7.5

Boarding

7.3

Crew

7.8

Comfort

7.3

Entertainment

7.5

Overall

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IST - LAX

Snacks were not good They need to serve more drinks

Food

7.5

Boarding

7.3

Crew

7.8

Comfort

7.3

Entertainment

7.5

Overall

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IST - LAX

Snacks were not good They need to serve more drinks

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?

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

  • How long is the flight from Singapore to Porto?

    There are many flights that can get you from Singapore to Porto in 40h 50m. Fly via Etihad Airways to get the fastest option. Airlines will cover a distance of 11769 km.

  • 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, May is the cheapest month in which you can book a flight from Singapore to Porto (average of S$ 726). Flying from Singapore to Porto in July is currently the most expensive (average of S$ 1,305). 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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Alternative routes for Singapore to Porto

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

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 4 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestS$ 954AverageS$ 1,038FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapestS$ 1,000AverageS$ 1,202FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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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