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$ 905
Typical prices: S$ 982-S$ 1,402
Multiple Airlines
Thu 13-12Thu 20-12
SIN - OPO • 2 stops
Cheapest one-way flight
S$ 446
Typical prices: S$ 663-S$ 926
Multiple Airlines
Sat 17-11
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 • 23% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Istanbul (IST)
Cheapest • Avg S$ 1,142 (return)
Frankfurt am Main (FRA)
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, 13 Dec - Sun, 20 Dec
Multiple Airlines Logo
09:30 - 21:15SIN  Singapore Changi-OPO Porto
43h 45m2 stops Beijing Capital Barcelona-El Prat
Multiple Airlines Logo
21:55 - 06:50OPO  Porto-SIN Singapore Changi
48h 55m2 stops Barcelona-El Prat Beijing Capital
S$ 905Multiple Airlines
3+ days ago
Sun, 13 Dec - Sun, 20 Dec
Multiple Airlines Logo
09:30 - 00:30SIN  Singapore Changi-OPO Porto
47h 00m3 stops Beijing Capital Barcelona-El Prat Lisbon Humberto Delgado
Multiple Airlines Logo
12:00 - 06:50OPO  Porto-SIN Singapore Changi
58h 50m3 stops Lisbon Humberto Delgado Barcelona-El Prat Beijing Capital
S$ 943Multiple Airlines
3+ days ago
Mon, 14 Dec - Tue, 22 Dec
Multiple Airlines Logo
02:30 - 08:10SIN  Singapore Changi-OPO Porto
37h 40m2 stops Dubai Intl Barcelona-El Prat
Multiple Airlines Logo
08:45 - 21:45OPO  Porto-SIN Singapore Changi
29h 00m2 stops Barcelona-El Prat Dubai Intl
S$ 999Multiple Airlines
1 day ago
Thu, 10 Dec - Thu, 17 Dec
Multiple Airlines Logo
20:50 - 08:10SIN  Singapore Changi-OPO Porto
43h 20m3 stops Muscat Seeb Milan Malpensa Barcelona-El Prat
Multiple Airlines Logo
08:45 - 19:40OPO  Porto-SIN Singapore Changi
26h 55m3 stops Barcelona-El Prat Milan Malpensa Muscat Seeb
S$ 1,003Multiple Airlines
3+ days ago
Mon, 15 Mar - Thu, 25 Mar
Turkish Airlines Logo
23:15 - 09:55SIN  Singapore Changi-OPO Porto
18h 40m1 stop Istanbul
Turkish Airlines Logo
10:55 - 08:45OPO  Porto-SIN Singapore Changi
37h 50m1 stop Istanbul
S$ 1,077Turkish Airlines
3+ days ago
Fri, 5 Mar - Sun, 28 Mar
Turkish Airlines Logo
11:40 - 15:25SIN  Singapore Changi-OPO Porto
35h 45m1 stop Istanbul
Turkish Airlines Logo
10:45 - 08:40OPO  Porto-SIN Singapore Changi
38h 55m1 stop Istanbul
S$ 1,184Turkish Airlines
1 day ago
Sat, 6 Mar - Sun, 28 Mar
Turkish Airlines Logo
10:25 - 15:25SIN  Singapore Changi-OPO Porto
37h 00m1 stop Istanbul
Turkish Airlines Logo
10:45 - 08:40OPO  Porto-SIN Singapore Changi
38h 55m1 stop Istanbul
S$ 1,292Turkish Airlines
1 day ago
Sat, 12 Dec - Sat, 19 Dec
Lufthansa Logo
23:45 - 12:50SIN  Singapore Changi-OPO Porto
21h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
16:10 - 17:05OPO  Porto-SIN Singapore Changi
16h 55m1 stop Frankfurt am Main
S$ 1,708Lufthansa
3+ days ago
Wed, 10 Feb - Sun, 21 Feb
Lufthansa Logo
23:45 - 15:20SIN  Singapore Changi-OPO Porto
23h 35m2 stops Munich Franz Josef Strauss Frankfurt am Main
Lufthansa Logo
06:15 - 17:05OPO  Porto-SIN Singapore Changi
26h 50m2 stops Munich Franz Josef Strauss Frankfurt am Main
S$ 2,774Lufthansa
3+ days ago
Wed, 10 Feb - Sun, 21 Feb
Lufthansa Logo
23:45 - 15:20SIN  Singapore Changi-OPO Porto
23h 35m2 stops Munich Franz Josef Strauss Frankfurt am Main
Lufthansa Logo
06:15 - 17:05OPO  Porto-SIN Singapore Changi
26h 50m2 stops Munich Franz Josef Strauss Frankfurt am Main
S$ 2,780Lufthansa
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.

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 17% cheaper than the average day, while Friday is the most expensive, with prices 49% 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$ 896 return.
•April (S$ 1,647) and September (S$ 1,565) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% 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

February

Cheapest flight

S$ 446
Beat the crowds with an average 56% drop in travellers.
The most popular month to fly with an average 85% 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$ 982 to S$ 1,402, with an average of S$ 1,168 over the past 12 months. Anything below S$ 982 counts as a good deal.

  • 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$ 616, which is 17% below the typical average for this route.

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

    Porto Airport (OPO) hosts 5 major car rental 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) – 68% of one-stop connections
    • Frankfurt am Main (FRA) – 25% of one-stop connections
    • Amsterdam Schiphol (AMS) – 4% of one-stop connections
    • Zurich (ZRH) – 3% 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 44% on flights from Singapore to Porto. Sunday is the cheapest departure day at S$ 979 return on average, while Friday is the most expensive at S$ 1,744, a difference of S$ 765.

    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 22h 03m 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$ 979, which is about S$ 765 less than Friday fares (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$ 896 return in that month – typically S$ 751 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

Car rentals in Porto
Hotels in Porto