SIN - OPO

S$ 446 Find Cheap Flights from Singapore to Porto – Compare and Save

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Everything you should know

Cheapest return flight
S$ 916
Typical prices: S$ 1,033-S$ 1,451
Turkish Airlines
Thu 22-11Mon 26-11
SIN - OPO • 1 stop
Cheapest one-way flight
S$ 446
Typical prices: S$ 634-S$ 929
Multiple Airlines
Sat 17-11
SIN - OPO • 2 stops
Direct flights
There are currently no direct flights between Singapore and Porto. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 37% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg S$ 1,217 (return)
Shortest trip • 17h 28m (one-way)
Insights
Insights
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We hope you enjoy your trip to Porto!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Singapore to Porto (SIN-OPO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Singapore to Porto

Sun, 22 Nov - Thu, 26 Nov
Turkish Airlines Logo
10:25 - 09:55SIN  Singapore Changi-OPO Porto
31h 30m1 stop Istanbul
Turkish Airlines Logo
10:55 - 08:45OPO  Porto-SIN Singapore Changi
37h 50m1 stop Istanbul
S$ 916Turkish Airlines
1 day ago
Sun, 22 Nov - Thu, 26 Nov
Multiple Airlines Logo
10:25 - 12:35SIN  Singapore Changi-OPO Porto
34h 10m2 stops Istanbul Toulouse Blagnac
Multiple Airlines Logo
13:20 - 08:45OPO  Porto-SIN Singapore Changi
35h 25m2 stops Toulouse Blagnac Istanbul
S$ 920Multiple Airlines
1 day ago
Sun, 22 Nov - Thu, 26 Nov
Multiple Airlines Logo
22:50 - 10:35SIN  Singapore Changi-OPO Porto
19h 45m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
11:30 - 16:15OPO  Porto-SIN Singapore Changi
20h 45m2 stops Paris Charles de Gaulle Amsterdam Schiphol
S$ 931Multiple Airlines
1 day ago
Tue, 9 Feb - Sat, 20 Feb
Etihad Airways Logo
19:25 - 15:15SIN  Singapore Changi-OPO Porto
27h 50m2 stops Abu Dhabi Zayed Intl Madrid Barajas
Etihad Airways Logo
20:10 - 09:35OPO  Porto-SIN Singapore Changi
29h 25m2 stops Madrid Barajas Abu Dhabi Zayed Intl
S$ 942Etihad Airways
8 hours ago
Sun, 22 Nov - Thu, 26 Nov
Multiple Airlines Logo
16:15 - 13:50SIN  Singapore Changi-OPO Porto
29h 35m2 stops Shanghai Pu Dong Dublin
Multiple Airlines Logo
05:00 - 14:55OPO  Porto-SIN Singapore Changi
25h 55m3 stops Lisbon Humberto Delgado Brussels Bruxelles-National Chengdu Tianfu Intl
S$ 966Multiple Airlines
1 day ago
Tue, 9 Feb - Sat, 20 Feb
Turkish Airlines Logo
10:25 - 15:25SIN  Singapore Changi-OPO Porto
37h 00m1 stop Istanbul
Turkish Airlines Logo
16:25 - 10:00OPO  Porto-SIN Singapore Changi
33h 35m1 stop Istanbul
S$ 1,001Turkish Airlines
8 hours ago
Tue, 1 Dec - Sun, 13 Dec
Lufthansa Logo
23:45 - 12:50SIN  Singapore Changi-OPO Porto
21h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
06:00 - 17:05OPO  Porto-SIN Singapore Changi
27h 05m1 stop Frankfurt am Main
S$ 1,239Lufthansa
3+ days ago
Tue, 23 Feb - Sat, 27 Feb
Turkish Airlines Logo
10:25 - 15:25SIN  Singapore Changi-OPO Porto
37h 00m1 stop Istanbul
Turkish Airlines Logo
10:55 - 17:40OPO  Porto-SIN Singapore Changi
22h 45m1 stop Istanbul
S$ 1,309Turkish Airlines
3+ days ago
Tue, 22 Dec - Tue, 29 Dec
Turkish Airlines Logo
10:25 - 09:55SIN  Singapore Changi-OPO Porto
31h 30m1 stop Istanbul
Turkish Airlines Logo
16:10 - 08:45OPO  Porto-SIN Singapore Changi
32h 35m1 stop Istanbul
S$ 1,512Turkish Airlines
21 hours ago
Sat, 19 Dec - Sat, 26 Dec
Lufthansa Logo
23:55 - 11:40SIN  Singapore Changi-OPO Porto
19h 45m1 stop Frankfurt am Main
Lufthansa Logo
06:00 - 17:05OPO  Porto-SIN Singapore Changi
27h 05m1 stop Frankfurt am Main
S$ 2,209Lufthansa
3+ days ago
Booking Insights

Price, demand, and travel trends for Singapore to Porto flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Singapore to Porto?

Return flights from Singapore to Porto typically range from S$ 1,033 to S$ 1,451. The lowest price found in the past 5 days was S$ 916 on Turkish Airlines.

What's the cheapest day of the week to fly from Singapore to Porto?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Singapore to Porto. It's 5% cheaper than the average day, while Friday is the most expensive, with prices 35% higher.

What is the cheapest month to fly from Singapore to Porto?

•February is the cheapest month to fly from Singapore to Porto at S$ 808 return.
•April (S$ 1,651) and September (S$ 1,569) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 104% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Singapore to Porto flights

Low season

February

Cheapest flight

S$ 446
Beat the crowds with an average 77% drop in travellers.
The most popular month to fly with an average 86% increase in travellers.
One-way flight from Singapore to Porto

When to book flights from Singapore to Porto

Are your dates flexible? Find out the best times to travel from Singapore to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Singapore to Porto flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Singapore to Porto?

    Three cabin classes are available on flights from Singapore to Porto:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Singapore to Porto?

    A direct flight from Singapore to Porto takes 00m, covering 18,939 km.

  • Do I need a passport to fly from Singapore to Porto?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Singapore to Porto flight?

    Return flights from Singapore to Porto range from S$ 1,033 to S$ 1,451, with an average of S$ 1,288 over the past 12 months. Anything below S$ 1,033 counts as a good deal.

  • Have flight prices from Singapore to Porto changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about S$ 916 to S$ 3,045. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Singapore to Porto looking right now?

    One-way fares from Singapore to Porto are currently lower than usual. Average one-way flight prices are about S$ 545, which is 27% below the typical average for this route.

  • Which car hire options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car hire companies, with daily rates starting from around S$ 30 for economy cars. Top options include:

    • GREEN MOTION
    • Drive on Holiday
    • Klass Wagen
    • Goldcar Rental SP
    • Sixt

  • Which airports can I use when flying from Singapore to Porto?

    Flights from Singapore to Porto usually depart from Singapore Changi (SIN) and arrive at Porto (OPO).

  • Which airports do connecting flights from Singapore to Porto pass through?

    One-stop flights from Singapore to Porto most commonly connect through:

    • Istanbul (IST) – 60% of one-stop connections
    • Frankfurt am Main (FRA) – 31% of one-stop connections
    • Amsterdam Schiphol (AMS) – 5% of one-stop connections
    • Zurich (ZRH) – 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Singapore to Porto?

    Yes. Flexible dates can save you up to 30% on flights from Singapore to Porto. Sunday is the cheapest departure day at S$ 1,234 return on average, while Friday is the most expensive at S$ 1,749, a difference of S$ 515.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different stopover airport from Singapore to Porto?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time of 17h 28m, compared to 18h 35m via Amsterdam Schiphol (AMS) and 21h 40m via Istanbul (IST).

  • What is the time difference between Singapore and Porto?

    Porto is 8 hours behind Singapore (Western European Time vs Singapore Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Singapore to Porto flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Friday. On this route, Sunday flights average S$ 1,234, which is about S$ 515 less than Friday fares (29% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Singapore to Porto trip for February. Fares historically average S$ 808 return in that month – typically S$ 843 less than the most expensive month, which is April (based on the last 12 months).

More options for your flight from Singapore to Porto

Complete your trip to Porto with a hotel stay or car hire