SIN - OPO

S$ 407 Find Cheap Flights from Singapore to Porto – Compare and Save

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Everything you should know

Cheapest return flight
S$ 817
Typical prices: S$ 987-S$ 1,290
Multiple Airlines
Sun 21-10Sun 28-10
SIN - OPO • 2 stops
Cheapest one-way flight
S$ 407
Typical prices: S$ 651-S$ 916
Multiple Airlines
Sun 28-1
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$ 1,004 (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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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

Wed, 21 Oct - Wed, 28 Oct
Multiple Airlines Logo
17:55 - 19:45SIN  Singapore Changi-OPO Porto
32h 50m2 stops Beijing Capital Milan Malpensa
Multiple Airlines Logo
06:10 - 14:55OPO  Porto-SIN Singapore Changi
24h 45m2 stops Milan Malpensa Chengdu Tianfu Intl
S$ 817Multiple Airlines
Wed, 23 Dec - Sun, 10 Jan
Multiple Airlines Logo
19:25 - 21:15SIN  Singapore Changi-OPO Porto
33h 50m2 stops Abu Dhabi Zayed Intl Barcelona-El Prat
Multiple Airlines Logo
08:45 - 09:35OPO  Porto-SIN Singapore Changi
40h 50m2 stops Barcelona-El Prat Abu Dhabi Zayed Intl
S$ 824Multiple Airlines
Wed, 23 Dec - Sun, 10 Jan
Multiple Airlines Logo
19:25 - 15:00SIN  Singapore Changi-OPO Porto
27h 35m3 stops Abu Dhabi Zayed Intl Barcelona-El Prat Lisbon Humberto Delgado
Multiple Airlines Logo
05:00 - 09:35OPO  Porto-SIN Singapore Changi
44h 35m3 stops Lisbon Humberto Delgado Barcelona-El Prat Abu Dhabi Zayed Intl
S$ 829Multiple Airlines
Wed, 21 Oct - Wed, 28 Oct
Multiple Airlines Logo
17:55 - 21:20SIN  Singapore Changi-OPO Porto
34h 25m3 stops Beijing Capital Milan Malpensa Barcelona-El Prat
Multiple Airlines Logo
06:10 - 14:55OPO  Porto-SIN Singapore Changi
24h 45m2 stops Milan Malpensa Chengdu Tianfu Intl
S$ 849Multiple Airlines
Thu, 22 Oct - Thu, 29 Oct
Turkish Airlines Logo
10:25 - 15:45SIN  Singapore Changi-OPO Porto
36h 20m1 stop Istanbul
Turkish Airlines Logo
10:55 - 08:45OPO  Porto-SIN Singapore Changi
37h 50m1 stop Istanbul
S$ 1,086Turkish Airlines
Sun, 25 Oct - Sun, 1 Nov
Turkish Airlines Logo
10:25 - 15:25SIN  Singapore Changi-OPO Porto
37h 00m1 stop Istanbul
Turkish Airlines Logo
16:25 - 08:45OPO  Porto-SIN Singapore Changi
32h 20m1 stop Istanbul
S$ 1,092Turkish Airlines
Thu, 1 Oct - Thu, 15 Oct
Turkish Airlines Logo
10:25 - 15:45SIN  Singapore Changi-OPO Porto
36h 20m1 stop Istanbul
Turkish Airlines Logo
16:40 - 11:10OPO  Porto-SIN Singapore Changi
35h 30m1 stop Istanbul
S$ 1,098Turkish Airlines
Sun, 18 Oct - Sat, 24 Oct
Turkish Airlines Logo
10:25 - 15:50SIN  Singapore Changi-OPO Porto
36h 25m1 stop Istanbul
Turkish Airlines Logo
16:40 - 09:55OPO  Porto-SIN Singapore Changi
34h 15m1 stop Istanbul
S$ 1,101Turkish Airlines
Sun, 22 Nov - Fri, 4 Dec
Lufthansa Logo
23:55 - 11:40SIN  Singapore Changi-OPO Porto
19h 45m1 stop Frankfurt am Main
Lufthansa Logo
16:10 - 17:05OPO  Porto-SIN Singapore Changi
16h 55m1 stop Frankfurt am Main
S$ 1,372Lufthansa
Tue, 22 Sep - Fri, 25 Sep
Lufthansa Logo
23:40 - 11:10SIN  Singapore Changi-OPO Porto
18h 30m1 stop Frankfurt am Main
Lufthansa Logo
11:05 - 16:35OPO  Porto-SIN Singapore Changi
22h 30m1 stop Munich Franz Josef Strauss
S$ 1,852Lufthansa
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$ 886 return.
  • April (S$ 1,602) and December (S$ 1,432) 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$ 407
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$ 968 return on average, while Friday is the most expensive at S$ 1,725 – a S$ 757 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$ 817 to S$ 7,302. 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$ 466, which is 37% 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$ 987 to S$ 1,290, with an average of S$ 1,127 over the past 12 months. Anything below S$ 987 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$ 968 – about S$ 757 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$ 886 return in that month – typically S$ 715 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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