Singapore
SGD

SIN - OPO

S$ 462 Find Cheap Flights from Singapore to Porto – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
S$ 821
Typical prices: S$ 983-S$ 1,403
Multiple Airlines
Thu 8-11Mon 12-11
SIN - OPO • 2 stops
Cheapest one-way flight
S$ 440
Typical prices: S$ 663-S$ 927
Multiple Airlines
Fri 26-10
SIN - OPO • 3 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$ 1,143 (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, 8 Nov - Thu, 12 Nov
Multiple Airlines Logo
19:25 - 19:20SIN  Singapore Changi-OPO Porto
31h 55m2 stops Abu Dhabi Zayed Intl Milan Malpensa
Multiple Airlines Logo
19:55 - 09:35OPO  Porto-SIN Singapore Changi
29h 40m2 stops Milan Malpensa Abu Dhabi Zayed Intl
S$ 821Multiple Airlines
Wed, 18 Nov - Wed, 25 Nov
Multiple Airlines Logo
16:00 - 12:50SIN  Singapore Changi-OPO Porto
28h 50m2 stops Chengdu Tianfu Intl Milan Malpensa
Multiple Airlines Logo
06:10 - 16:15OPO  Porto-SIN Singapore Changi
26h 05m2 stops Milan Malpensa Beijing Capital
S$ 826Multiple Airlines
Sun, 8 Nov - Thu, 12 Nov
Multiple Airlines Logo
19:25 - 19:20SIN  Singapore Changi-OPO Porto
31h 55m2 stops Abu Dhabi Zayed Intl Milan Malpensa
Multiple Airlines Logo
16:00 - 09:35OPO  Porto-SIN Singapore Changi
33h 35m3 stops Lisbon Humberto Delgado Milan Malpensa Abu Dhabi Zayed Intl
S$ 829Multiple Airlines
Mon, 16 Nov - Mon, 23 Nov
Multiple Airlines Logo
19:25 - 21:15SIN  Singapore Changi-OPO Porto
33h 50m2 stops Abu Dhabi Zayed Intl Barcelona-El Prat
Multiple Airlines Logo
14:30 - 09:35OPO  Porto-SIN Singapore Changi
35h 05m3 stops Lisbon Humberto Delgado Barcelona-El Prat Abu Dhabi Zayed Intl
S$ 837Multiple Airlines
Mon, 16 Nov - Mon, 23 Nov
Multiple Airlines Logo
19:25 - 21:15SIN  Singapore Changi-OPO Porto
33h 50m2 stops Abu Dhabi Zayed Intl Barcelona-El Prat
Multiple Airlines Logo
14:30 - 09:35OPO  Porto-SIN Singapore Changi
35h 05m3 stops Lisbon Humberto Delgado Barcelona-El Prat Abu Dhabi Zayed Intl
S$ 845Multiple Airlines
Tue, 17 Nov - Tue, 24 Nov
Etihad Airways Logo
19:25 - 19:20SIN  Singapore Changi-OPO Porto
31h 55m2 stops Abu Dhabi Zayed Intl Madrid Barajas
Etihad Airways Logo
16:05 - 09:35OPO  Porto-SIN Singapore Changi
33h 30m2 stops Madrid Barajas Abu Dhabi Zayed Intl
S$ 867Etihad Airways
Mon, 16 Nov - Mon, 23 Nov
Etihad Airways Logo
19:25 - 10:50SIN  Singapore Changi-OPO Porto
23h 25m2 stops Abu Dhabi Zayed Intl Madrid Barajas
Etihad Airways Logo
16:05 - 09:35OPO  Porto-SIN Singapore Changi
33h 30m2 stops Madrid Barajas Abu Dhabi Zayed Intl
S$ 868Etihad Airways
Sun, 8 Nov - Thu, 12 Nov
Multiple Airlines Logo
19:25 - 21:15SIN  Singapore Changi-OPO Porto
33h 50m3 stops Abu Dhabi Zayed Intl Milan Malpensa Barcelona-El Prat
Multiple Airlines Logo
19:55 - 09:35OPO  Porto-SIN Singapore Changi
29h 40m2 stops Milan Malpensa Abu Dhabi Zayed Intl
S$ 868Multiple Airlines
Mon, 16 Nov - Mon, 23 Nov
Turkish Airlines Logo
11:40 - 15:10SIN  Singapore Changi-OPO Porto
35h 30m1 stop Istanbul
Turkish Airlines Logo
10:55 - 10:00OPO  Porto-SIN Singapore Changi
39h 05m1 stop Istanbul
S$ 1,038Turkish Airlines
Mon, 16 Nov - Mon, 23 Nov
Turkish Airlines Logo
11:40 - 09:55SIN  Singapore Changi-OPO Porto
30h 15m1 stop Istanbul
Turkish Airlines Logo
16:25 - 10:00OPO  Porto-SIN Singapore Changi
33h 35m1 stop Istanbul
S$ 1,042Turkish 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 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$ 1,648) and September (S$ 1,566) 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$ 440
Beat the crowds with an average 34% drop in traveller numbers.
The most popular month to fly with an average 216% increase in traveller numbers.
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?

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

    • Economy class
    • Premium Economy 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$ 983 to S$ 1,403, with an average of S$ 1,169 over the past 12 months. Anything below S$ 983 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$ 821 to S$ 7,377. That means the highest observed fare was about 9x 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$ 659, which is 11% 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$ 2 for economy cars. Top options include:

    • Klass Wagen
    • Drive on Holiday
    • GREEN MOTION
    • Goldcar Rental SP
    • SURPRICE CAR RENTAL

  • 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$ 1,745, a difference of S$ 766.

    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 7 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, about S$ 766 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$ 752 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