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Cheap flights from Singapore to Porto from S$ 497

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 10-8. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — OPO
12 Apr — 19 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 13 March 2026.

Tue 21-419:40
SIN
-
OPO
2 stops27h 30m
Multiple Airlines
Tue 5-522:00
OPO
-
SIN
2 stops27h 50m
Multiple Airlines
Deal found 9-3S$ 757
Wed 1-421:00
SIN
-
OPO
2 stops44h 50m
Etihad Airways
Wed 8-411:35
OPO
-
SIN
2 stops39h 05m
Etihad Airways
Deal found 10-3S$ 780
Fri 10-421:00
SIN
-
OPO
2 stops53h 20m
Etihad Airways
Sat 25-416:05
OPO
-
SIN
2 stops34h 35m
Etihad Airways
Deal found 12-3S$ 799
Sat 18-421:00
SIN
-
OPO
2 stops29h 20m
Etihad Airways
Fri 24-416:05
OPO
-
SIN
2 stops34h 35m
Etihad Airways
Deal found 13-3S$ 802
Thu 30-421:00
SIN
-
OPO
2 stops40h 50m
Etihad Airways
Fri 22-516:05
OPO
-
SIN
2 stops34h 35m
Etihad Airways
Deal found 13-3S$ 808
Mon 20-421:00
SIN
-
OPO
2 stops25h 15m
Etihad Airways
Sun 3-507:05
OPO
-
SIN
2 stops19h 35m
Etihad Airways
Deal found 9-3S$ 835
Sun 7-610:20
SIN
-
OPO
2 stops33h 40m
Multiple Airlines
Wed 24-613:45
OPO
-
SIN
2 stops24h 30m
Multiple Airlines
Deal found 10-3S$ 841
Sun 26-421:00
SIN
-
OPO
2 stops29h 20m
Etihad Airways
Sun 3-507:05
OPO
-
SIN
2 stops19h 35m
Etihad Airways
Deal found 12-3S$ 844
Fri 24-421:00
SIN
-
OPO
2 stops31h 40m
Multiple Airlines
Fri 1-516:00
OPO
-
SIN
3 stops34h 40m
Multiple Airlines
Deal found 9-3S$ 850
Tue 31-321:00
SIN
-
OPO
2 stops29h 20m
Etihad Airways
Fri 15-516:05
OPO
-
SIN
2 stops34h 35m
Etihad Airways
Deal found 10-3S$ 852
Sat 18-421:00
SIN
-
OPO
2 stops29h 20m
Etihad Airways
Sat 25-411:35
OPO
-
SIN
2 stops39h 05m
Etihad Airways
Deal found 13-3S$ 855
Sun 19-421:00
SIN
-
OPO
2 stops25h 15m
Etihad Airways
Wed 6-511:35
OPO
-
SIN
2 stops39h 05m
Etihad Airways
Deal found 9-3S$ 857

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 13 March 2026.

Round-trip from

S$ 757

One-way from

S$ 497

Popular in

July

Cheapest in

February

Average price

S$ 993
21-4-5-5
  • 21-4-5-5
  • 4 total stops
  • 55h 20m total
  • Singapore to Porto
Search Deals
10-8
  • 10-8
  • 3 total stops
  • 51h 25m total
  • Singapore to Porto
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (S$ 380 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 94 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 13 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

Cheapest return flight

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Thu 14-5

21:00-19:20

2 stops29h 20m

Porto

Mon 18-5

11:35-09:40

2 stops39h 05m

S$ 898

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Thu 14-5

10:25-15:45

1 stop36h 20m

Porto

Mon 18-5

10:40-08:45

1 stop39h 05m

S$ 1,034
Fastest return journey

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sun 7-6

05:25-15:40

1 stop17h 15m

Porto

Sat 13-6

06:15-08:45

1 stop19h 30m

S$ 1,111

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Fri 3-4

10:20-07:40

2 stops28h 20m

Porto

Sun 31-5

08:20-15:45

2 stops24h 25m

S$ 1,496

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Wed 1-4

11:10-23:30

1 stop19h 20m

Porto

Wed 8-4

19:40-04:05

1 stop25h 25m

S$ 1,698

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Tue 31-3

10:25-09:45

1 stop30h 20m

Porto

Fri 15-5

10:40-08:45

1 stop39h 05m

S$ 2,235

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Wed 25-3

10:30-17:00

2 stops38h 30m

Porto

Sat 28-3

16:55-08:35

2 stops31h 40m

S$ 2,339

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Tue 31-3

21:15-10:55

2 stops20h 40m

Porto

Fri 15-5

16:20-15:40

1 stop16h 20m

S$ 2,744
Cheapest one-way

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 10-8

10:20-06:45

3 stops51h 25m

S$ 497

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sun 12-4

21:00-19:20

2 stops29h 20m

S$ 499

Flights are sorted by cheapest return flights first.

Deals found on 13-3

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, March is the cheapest month in which you can book a flight from Singapore to Porto (average of S$ 881). 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 13 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.
Turkish Airlines
7.3
Good
4,253 reviews
Check prices

Comfort

7.3

Food

7.5

Overall

7.3

Boarding

7.3

Entertainment

7.5

Crew

7.8

Reviews

1 / 20
6.0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Turkish Airlines
7.3
Good
4,253 reviews
Turkish Airlines
7.3
Good
4,253 reviews
Check prices

Comfort

7.3

Food

7.5

Overall

7.3

Boarding

7.3

Entertainment

7.5

Crew

7.8

Reviews

1 / 20
6.0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Lufthansa
6.8
Okay
7,848 reviews
Turkish Airlines
7.3
Good
4,253 reviews
Check prices

Comfort

7.3

Food

7.5

Overall

7.3

Boarding

7.3

Entertainment

7.5

Crew

7.8

Reviews

1 / 20
6.0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

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 29h 20m. Fly via Etihad Airways or Turkish Airlines 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.

  • 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, March is the cheapest month in which you can book a flight from Singapore to Porto (average of S$ 881). 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.
Singapore to Lisbon flights
Singapore to Porto flights
Singapore to Funchal flights

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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestS$ 954AverageS$ 1,042FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapestS$ 1,000AverageS$ 1,209FlexibilityNo 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?

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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