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Cheap flights from Singapore to Porto from S$ 407

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 17-11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — OPO
23 Aug — 30 Aug1
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 24 July 2026.

Thu 15-1021:00
SIN
-
OPO
2 stops40h 50m
Etihad Airways
Sat 24-1011:35
OPO
-
SIN
2 stops39h 00m
Etihad Airways
Deal found 21-7S$ 878
Fri 6-1119:25
SIN
-
OPO
2 stops27h 50m
Etihad Airways
Tue 10-1107:35
OPO
-
SIN
2 stops42h 00m
Etihad Airways
Deal found 21-7S$ 958
Sun 13-920:00
SIN
-
OPO
2 stops24h 45m
Multiple Airlines
Thu 17-914:45
OPO
-
SIN
2 stops33h 05m
Multiple Airlines
Deal found 20-7S$ 959
Mon 9-1119:25
SIN
-
OPO
2 stops43h 20m
Etihad Airways
Sat 14-1116:05
OPO
-
SIN
2 stops33h 30m
Etihad Airways
Deal found 24-7S$ 974
Mon 7-921:00
SIN
-
OPO
2 stops32h 50m
Multiple Airlines
Mon 14-922:40
OPO
-
SIN
2 stops34h 20m
Multiple Airlines
Deal found 23-7S$ 979
Thu 15-1014:10
SIN
-
OPO
2 stops35h 55m
Multiple Airlines
Sat 24-1015:30
OPO
-
SIN
3 stops35h 05m
Multiple Airlines
Deal found 21-7S$ 1,011
Sat 21-1119:25
SIN
-
OPO
2 stops43h 20m
Etihad Airways
Wed 25-1111:35
OPO
-
SIN
2 stops38h 00m
Etihad Airways
Deal found 21-7S$ 1,015
Fri 30-1019:25
SIN
-
OPO
2 stops23h 35m
Etihad Airways
Fri 6-1105:00
OPO
-
SIN
2 stops20h 35m
Etihad Airways
Deal found 22-7S$ 1,021
Sat 31-1019:25
SIN
-
OPO
2 stops43h 20m
Etihad Airways
Fri 6-1120:10
OPO
-
SIN
2 stops53h 25m
Etihad Airways
Deal found 22-7S$ 1,036

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 24 July 2026.

Round-trip from

S$ 878

One-way from

S$ 407

Popular in

April

Cheapest in

February

Average price

S$ 1,347
Etihad Airways
  • Etihad Airways
  • 15-10-24-10
  • 4 total stops
  • 79h 50m total
  • Singapore to Porto
Search Deals
17-11
  • 17-11
  • 3 total stops
  • 29h 45m total
  • Singapore to Porto
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 24 July 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 15-10

21:00-06:50

2 stops40h 50m

Porto

Sat 24-10

11:35-09:35

2 stops39h 00m

S$ 878

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sun 13-9

20:00-13:45

2 stops24h 45m

Porto

Thu 17-9

14:45-06:50

2 stops33h 05m

S$ 959

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sat 21-11

19:25-06:45

2 stops43h 20m

Porto

Wed 25-11

11:35-09:35

2 stops38h 00m

S$ 1,014
Fastest return journey

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Fri 30-10

19:25-11:00

2 stops23h 35m

Porto

Fri 6-11

05:00-09:35

2 stops20h 35m

S$ 1,021

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Thu 20-8

20:00-23:00

3 stops34h 00m

Porto

Mon 7-9

22:40-17:00

2 stops35h 20m

S$ 1,063

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 7-9

11:10-09:40

1 stop29h 30m

Porto

Mon 14-9

06:30-08:45

1 stop19h 15m

S$ 1,068

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Tue 18-8

01:10-11:35

3 stops41h 25m

Porto

Wed 26-8

10:45-21:55

2 stops28h 10m

S$ 1,099

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sat 5-9

12:50-09:45

1 stop27h 55m

Porto

Sat 12-9

16:40-09:30

1 stop33h 50m

S$ 1,153
Cheapest one-way

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 7-9

21:00-21:30

2 stops31h 30m

S$ 524

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Fri 14-8

00:55-08:00

3 stops38h 05m

S$ 668

Flights are sorted by cheapest return flights first.

Deals found on 24-7

Showing 1-10 of 16 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$ 918). Flying from Singapore to Porto in April is currently the most expensive (average of S$ 1,636). 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 24 July 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
7.4
Good
4,454 reviews
Check prices

Entertainment

7.5

Boarding

7.3

Food

7.5

Comfort

7.3

Overall

7.4

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.
Turkish Airlines
7.4
Good
4,454 reviews
Turkish Airlines
7.4
Good
4,454 reviews
Check prices

Entertainment

7.5

Boarding

7.3

Food

7.5

Comfort

7.3

Overall

7.4

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.
Lufthansa
6.8
Okay
8,157 reviews
Turkish Airlines
7.4
Good
4,454 reviews
Check prices

Entertainment

7.5

Boarding

7.3

Food

7.5

Comfort

7.3

Overall

7.4

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.

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 40h 50m. Fly via Etihad Airways to get the fastest option. Airlines will cover a distance of 11769 km.

  • 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$ 964 on this airline. An additional option worth looking into is Lufthansa, starting at S$ 1,011. Turkish Airlines is priced at 20% 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$ 918). Flying from Singapore to Porto in April is currently the most expensive (average of S$ 1,636). 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 24 July 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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestS$ 964AverageS$ 1,097FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapestS$ 1,011AverageS$ 1,223FlexibilityNo 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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