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Cheap flights from Singapore to Porto from £446

SIN — OPO
10 Oct — 17 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

Sun 13/900:55 -
1 stop25h 10m
Wed 23/911:45 -
2 stops23h 45m
Deal found 6/9£616
Sun 13/900:55 -
1 stop21h 35m
Wed 23/916:25 -
1 stop19h 05m
Deal found 6/9£619
Sun 22/1101:40 -
1 stop21h 45m
Sat 5/1205:55 -
1 stop19h 05m
Deal found 9/9£628
Tue 15/921:00 -
2 stops25h 15m
Thu 24/907:35 -
2 stops43h 05m
Deal found 6/9£633
Sun 13/900:55 -
1 stop25h 10m
Mon 21/916:25 -
1 stop19h 05m
Deal found 6/9£637
Wed 18/1122:50 -
2 stops24h 35m
Thu 10/1211:30 -
1 stop21h 25m
Deal found 8/9£644
Sun 22/1122:50 -
2 stops24h 35m
Sun 6/1211:30 -
2 stops20h 45m
Deal found 9/9£652
Mon 23/1119:30 -
2 stops23h 00m
Sun 6/1211:30 -
2 stops20h 45m
Deal found 9/9£662
Mon 23/1120:15 -
2 stops31h 45m
Fri 4/1221:55 -
2 stops26h 50m
Deal found 9/9£663
Wed 16/922:20 -
2 stops24h 10m
Wed 23/911:45 -
2 stops23h 45m
Deal found 6/9£663
Sun 22/1110:15 -
2 stops29h 55m
Mon 7/1208:45 -
2 stops28h 30m
Deal found 9/9£666

Find flight deals from Singapore to Porto

Round-trip from

£545

One-way from

£446

Popular in

April

Cheapest in

March

Average price

£542
Etihad Airways
  • Etihad Airways
  • 23/2-27/2
  • 4 total stops
  • 76h 50m total
  • Singapore to Porto
Search Deals
SWISS
  • SWISS
  • 29/1-31/12
  • 1 total stop
  • 19h 10m total
  • Singapore to Porto
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Fri 29/1

00:05-11:15

1 stop19h 10m

Porto

Wed 31/12

00:00-06:30

Nonstop0h 00m

£446

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Sun 24/1

01:40-15:25

1 stop21h 45m

Porto

Wed 31/12

00:00-06:30

Nonstop0h 00m

£522

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Mon 18/1

01:40-15:25

1 stop21h 45m

Porto

Wed 31/12

00:00-06:30

Nonstop0h 00m

£522

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

£545

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Wed 18/11

22:50-15:25

2 stops24h 35m

Porto

Thu 10/12

11:30-16:55

1 stop21h 25m

£644

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Sun 22/11

10:15-08:10

2 stops29h 55m

Porto

Thu 3/12

20:05-08:45

2 stops28h 40m

£666

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Wed 25/11

10:15-08:10

2 stops29h 55m

Porto

Sun 6/12

21:55-08:45

2 stops26h 50m

£686

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Wed 18/11

11:35-09:55

1 stop30h 20m

Porto

Fri 11/12

10:55-17:40

1 stop22h 45m

£695

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Fri 20/11

23:15-09:55

1 stop18h 40m

Porto

Thu 3/12

16:25-08:45

1 stop32h 20m

£717

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Tue 23/2

10:25-15:25

1 stop37h 00m

Porto

Sat 27/2

10:55-09:55

1 stop39h 00m

£717

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 14 resultsSorted by cheapest first
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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

Related info for your journey

  • How long is the flight from Singapore to Porto?

    Departing from Singapore to Porto will take you 23h 25m. Singapore and Porto are separated by a distance of 7313 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Guimarães
Santa Maria da Feira
Chaves
Coimbra
Viseu
Aveiro
Vila Nova de Gaia

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Porto?

Cheapflights helps you search for flights from Singapore to Porto via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Porto?

Cheapflights simply makes it quick and affordable to book flights from Singapore to Porto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Singapore to Porto with no change fees?

Yes, we can. To see specific flights from Singapore to Porto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Porto become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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