SIN - OPO

S$ 449 Find Cheap Flights from Singapore to Porto – Compare and Save

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Everything you should know

Cheapest return flight
S$ 930
Typical prices: S$ 993-S$ 1,299
Multiple Airlines
Mon 12-11Tue 20-11
SIN - OPO • 2 stops
Cheapest one-way flight
S$ 449
Typical prices: S$ 655-S$ 922
Multiple Airlines
Sun 14-10
SIN - OPO • 2 stops
Direct flights
Not available
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
February
Cheapest • 21% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Munich Franz Josef Strauss (MUC)
Cheapest • Avg S$ 1,011 (return)
Frankfurt am Main (FRA)
Shortest trip • 17h 41m (one-way)
Insights
Insights
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We hope you enjoy your trip to Porto!
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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

Thu, 12 Nov - Fri, 20 Nov
Multiple Airlines Logo
20:00 - 19:20SIN  Singapore Changi-OPO Porto
31h 20m2 stops Manama Bahrain Intl Milan Malpensa
Multiple Airlines Logo
21:55 - 12:50OPO  Porto-SIN Singapore Changi
30h 55m3 stops Barcelona-El Prat Milan Malpensa Manama Bahrain Intl
S$ 930Multiple Airlines
Thu, 12 Nov - Fri, 20 Nov
Multiple Airlines Logo
20:15 - 19:20SIN  Singapore Changi-OPO Porto
31h 05m2 stops Doha Hamad Intl Milan Malpensa
Multiple Airlines Logo
19:55 - 14:55OPO  Porto-SIN Singapore Changi
35h 00m2 stops Milan Malpensa Doha Hamad Intl
S$ 930Multiple Airlines
Sun, 18 Oct - Tue, 27 Oct
Etihad Airways Logo
21:00 - 06:50SIN  Singapore Changi-OPO Porto
40h 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$ 940Etihad Airways
Sun, 18 Oct - Tue, 27 Oct
Multiple Airlines Logo
10:50 - 22:00SIN  Singapore Changi-OPO Porto
18h 10m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
16:10 - 16:15OPO  Porto-SIN Singapore Changi
16h 05m1 stop Amsterdam Schiphol
S$ 950Multiple Airlines
Sun, 22 Nov - Sat, 5 Dec
Air France Logo
11:00 - 22:00SIN  Singapore Changi-OPO Porto
19h 00m1 stop Paris Charles de Gaulle
Air France Logo
05:55 - 09:00OPO  Porto-SIN Singapore Changi
19h 05m1 stop Paris Charles de Gaulle
S$ 953Air France
Sun, 22 Nov - Sat, 5 Dec
Air France Logo
11:00 - 22:00SIN  Singapore Changi-OPO Porto
19h 00m1 stop Paris Charles de Gaulle
Air France Logo
05:55 - 09:00OPO  Porto-SIN Singapore Changi
19h 05m1 stop Paris Charles de Gaulle
S$ 954Air France
Sun, 18 Oct - Tue, 27 Oct
Multiple Airlines Logo
20:00 - 16:35SIN  Singapore Changi-OPO Porto
27h 35m2 stops Manama Bahrain Intl Milan Malpensa
Multiple Airlines Logo
20:10 - 12:50OPO  Porto-SIN Singapore Changi
32h 40m3 stops Madrid Barajas Milan Malpensa Manama Bahrain Intl
S$ 961Multiple Airlines
Wed, 11 Nov - Fri, 20 Nov
Multiple Airlines Logo
02:45 - 21:20SIN  Singapore Changi-OPO Porto
26h 35m1 stop Vienna Intl
Multiple Airlines Logo
06:00 - 17:00OPO  Porto-SIN Singapore Changi
27h 00m2 stops Geneva Geneve-Cointrin Shanghai Pu Dong
S$ 976Multiple Airlines
Sat, 30 Jan - Fri, 12 Feb
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$ 1,125Turkish Airlines
Sat, 21 Nov - Sat, 5 Dec
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$ 1,134Turkish Airlines
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 from Singapore to Porto with more confidence.

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

Sunday is the cheapest day of the week to fly from Singapore to Porto and is 15% cheaper than the average day. Friday is the most expensive day with flight prices 53% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•February is the cheapest month to fly from Singapore to Porto at S$ 892 return.
•April (S$ 1,612) and December (S$ 1,441) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 80% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Singapore to Porto flights

Low season

August

Cheapest flight

S$ 449
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly and prices are also 12% lower on average.
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

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

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

    • Economy class
    • Premium Economy Class

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

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

    • Istanbul (IST) – 72% of one-stop connections
    • Frankfurt am Main (FRA) – 20% of one-stop connections
    • Amsterdam Schiphol (AMS) – 4% of one-stop connections
    • Zurich (ZRH) – 2% of one-stop connections

    Istanbul (IST) handles the largest share of one-stop connections on this route.

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

    On the Singapore to Porto route, being flexible with your departure day can save you up to 44%. Sunday is the cheapest day at S$ 975 return on average, while Friday is the most expensive at S$ 1,737 – a S$ 762 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How long is a flight from Singapore to Porto?

    A direct flight from Singapore to Porto takes 0h 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.

  • 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$ 930 to S$ 6,673. That means the highest observed fare was about 7x 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$ 553, which is 25% below the typical average for this route.

  • 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 41m, compared to 18h 40m via Amsterdam Schiphol (AMS) and 18h 49m via Munich Franz Josef Strauss (MUC).

  • What is the time difference between Singapore and Porto?

    Porto is 7 hours behind Singapore (Western European Time vs Singapore Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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$ 2 for economy cars. Top options include:
    • Klass Wagen
    • Drive on Holiday
    • GREEN MOTION
    • Goldcar Rental SP
    • SURPRICE CAR RENTAL

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

    Return flights from Singapore to Porto range from S$ 993 to S$ 1,299, with an average of S$ 1,134 over the past 12 months. Anything below S$ 993 counts as a good deal.

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 instead of Friday. On this route, Sunday flights average S$ 975 – about S$ 762 less than Friday (44% 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$ 892 return in that month – typically S$ 720 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

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