Singapore
SGD

SIN - OPO

S$ 394 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$ 822
Typical prices: S$ 999-S$ 1,307
Multiple Airlines
Thu 8-11Mon 12-11
SIN - OPO • 2 stops
Cheapest one-way flight
S$ 394
Typical prices: S$ 659-S$ 928
Multiple Airlines
Mon 19-11
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 • 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$ 1,017 (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!
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$ 822Multiple 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
Thu, 12 Nov - Thu, 19 Nov
Etihad Airways Logo
19:25 - 19:20SIN  Singapore Changi-OPO Porto
31h 55m2 stops Abu Dhabi Zayed Intl Madrid Barajas
Etihad Airways Logo
11:35 - 09:35OPO  Porto-SIN Singapore Changi
38h 00m2 stops Madrid Barajas Abu Dhabi Zayed Intl
S$ 840Etihad 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$ 869Multiple 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
19:55 - 09:35OPO  Porto-SIN Singapore Changi
29h 40m2 stops Milan Malpensa Abu Dhabi Zayed Intl
S$ 872Multiple Airlines
Wed, 11 Nov - Wed, 18 Nov
Multiple Airlines Logo
11:40 - 12:50SIN  Singapore Changi-OPO Porto
33h 10m2 stops Istanbul Milan Malpensa
Multiple Airlines Logo
06:10 - 19:40OPO  Porto-SIN Singapore Changi
29h 30m2 stops Milan Malpensa Muscat Seeb
S$ 876Multiple Airlines
Sat, 14 Nov - Sat, 21 Nov
Multiple Airlines Logo
19:25 - 13:55SIN  Singapore Changi-OPO Porto
26h 30m2 stops Abu Dhabi Zayed Intl Rome Fiumicino
Multiple Airlines Logo
14:30 - 09:35OPO  Porto-SIN Singapore Changi
35h 05m2 stops Rome Fiumicino Abu Dhabi Zayed Intl
S$ 883Multiple Airlines
Thu, 12 Nov - Thu, 19 Nov
Multiple Airlines Logo
08:00 - 11:00SIN  Singapore Changi-OPO Porto
35h 00m3 stops New Delhi Indira Gandhi Intl Milan Malpensa Lisbon Humberto Delgado
Multiple Airlines Logo
07:05 - 21:55OPO  Porto-SIN Singapore Changi
30h 50m2 stops Milan Malpensa New Delhi Indira Gandhi Intl
S$ 883Multiple Airlines
Sun, 8 Nov - Thu, 12 Nov
Turkish Airlines Logo
10:25 - 09:55SIN  Singapore Changi-OPO Porto
31h 30m1 stop Istanbul
Turkish Airlines Logo
16:25 - 08:45OPO  Porto-SIN Singapore Changi
32h 20m1 stop Istanbul
S$ 1,050Turkish Airlines
Sun, 8 Nov - Thu, 12 Nov
Turkish Airlines Logo
10:25 - 09:55SIN  Singapore Changi-OPO Porto
31h 30m1 stop Istanbul
Turkish Airlines Logo
16:25 - 08:45OPO  Porto-SIN Singapore Changi
32h 20m1 stop Istanbul
S$ 1,054Turkish 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 15% cheaper than the average day, while Friday is the most expensive, with prices 53% 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$ 897 return.
•April (S$ 1,622) and December (S$ 1,450) 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.

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Key details for Singapore to Porto flights

Low season

August

Cheapest flight

S$ 394
Beat the crowds with an average 19% drop in traveller numbers.
The most popular month to fly with an average 313% 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$ 999 to S$ 1,307, with an average of S$ 1,141 over the past 12 months. Anything below S$ 999 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$ 822 to S$ 7,365. 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$ 510, which is 32% 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) – 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

  • 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$ 981 return on average, while Friday is the most expensive at S$ 1,747, a difference of S$ 767.

    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 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.

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$ 981, about S$ 767 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$ 897 return in that month – typically S$ 725 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