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Cheap flights from Singapore to Porto from S$ 432

SIN — OPO
7 Oct — 14 Oct1
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

Wed 21-1017:55 -
2 stops32h 50m
Wed 28-1006:10 -
2 stops24h 45m
Deal found 5-9S$ 818
Thu 15-1021:00 -
2 stops30h 15m
Thu 22-1020:20 -
2 stops30h 20m
Deal found 3-9S$ 854
Wed 30-903:15 -
2 stops23h 30m
Thu 15-1020:20 -
2 stops41h 55m
Deal found 6-9S$ 861
Mon 19-1021:00 -
2 stops22h 30m
Mon 26-1019:55 -
2 stops29h 40m
Deal found 4-9S$ 871
Tue 20-1017:30 -
3 stops50h 40m
Tue 27-1008:45 -
3 stops47h 30m
Deal found 5-9S$ 892
Tue 15-910:25 -
2 stops27h 25m
Tue 22-907:45 -
2 stops25h 15m
Deal found 6-9S$ 966

Find flight deals from Singapore to Porto

Round-trip from

S$ 818

One-way from

S$ 432

Popular in

April

Cheapest in

March

Average price

S$ 931
21-10-28-10
  • 21-10-28-10
  • 4 total stops
  • 57h 35m total
  • Singapore to Porto
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20-10-31-12
  • 20-10-31-12
  • 2 total stops
  • 26h 35m total
  • Singapore to Porto
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (S$ 57 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Tue 20-10

01:15-20:50

2 stops26h 35m

Porto

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 432
Fastest return journey

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Mon 28-9

21:00-13:35

3 stops23h 35m

Porto

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 504

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Fri 4-12

02:15-08:00

3 stops37h 45m

Porto

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 546

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Fri 11-9

17:30-07:50

3 stops45h 20m

Porto

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 624

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Mon 28-9

11:10-09:40

1 stop29h 30m

Porto

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 797

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Mon 19-10

21:00-14:15

3 stops24h 15m

Porto

Mon 26-10

19:55-09:35

2 stops29h 40m

S$ 903

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Sat 5-12

10:25-09:55

1 stop31h 30m

Porto

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 921

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Tue 20-10

20:00-19:40

2 stops30h 40m

Porto

Tue 27-10

21:55-12:50

3 stops30h 55m

S$ 933

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Tue 23-2

19:25-10:50

2 stops23h 25m

Porto

Sat 27-2

20:10-09:35

2 stops53h 25m

S$ 935

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Fri 11-9

23:40-22:45

1 stop30h 05m

Porto

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 1,106

Flights are sorted by cheapest return flights first.

Deals found on 4-9

Showing 1-10 of 15 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

Cheapflights Insights

Everything you need to know about your flight from Singapore to Porto

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

Istanbul (IST) – chosen by Cheapflights users on 80% of one-stop itineraries from Singapore to Porto on Cheapflights.

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

Istanbul (IST) is the most affordable one-stop option, with an average return flight price of S$ 1,019.

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

Flights via Istanbul (IST) have the shortest average one-way travel time for one-stop routes: 18h 17m.

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

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 2h 08m.

Reviews of airlines servicing Porto

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
4,477 reviews
Check prices

Overall

7.4

Entertainment

7.5

Food

7.5

Comfort

7.3

Boarding

7.3

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
4,477 reviews
Turkish Airlines
7.4
Good
4,477 reviews
Check prices

Overall

7.4

Entertainment

7.5

Food

7.5

Comfort

7.3

Boarding

7.3

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
8,222 reviews
Turkish Airlines
7.4
Good
4,477 reviews
Check prices

Overall

7.4

Entertainment

7.5

Food

7.5

Comfort

7.3

Boarding

7.3

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

  • How long is the flight from Singapore to Porto?

    There are many flights that can get you from Singapore to Porto in 23h 25m. 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$ 946 on this airline. An additional option worth looking into is Lufthansa, starting at S$ 992. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from Singapore to Porto on these airlines

Turkish Airlines flights from Singapore Changi to Porto

Top 2 airlines flying from Singapore to Porto

AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestS$ 946AverageS$ 1,070FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapestS$ 992AverageS$ 1,336FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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