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?

Three cabin classes are available on flights from Singapore to Porto: • Economy class • Premium Economy Class • Business 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) – 60% of one-stop connections • Frankfurt am Main (FRA) – 31% of one-stop connections • Amsterdam Schiphol (AMS) – 5% of one-stop connections • Zurich (ZRH) – 4% 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 30% on flights from Singapore to Porto. Sunday is the cheapest departure day at S$ 1,233 return on average, while Friday is the most expensive at S$ 1,748, a difference of S$ 515. 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 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$ 995 to S$ 8,249. That means the highest observed fare was about 8x 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$ 613, which is 18% 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 28m, compared to 18h 35m via Amsterdam Schiphol (AMS) and 21h 40m 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.

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$ 30 for economy cars. Top options include: • GREEN MOTION • Drive on Holiday • Klass Wagen • Goldcar Rental SP • Sixt

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

Return flights from Singapore to Porto range from S$ 1,033 to S$ 1,451, with an average of S$ 1,287 over the past 12 months. Anything below S$ 1,033 counts as a good deal.

How much is a return flight from Singapore to Porto?

Return flights from Singapore to Porto typically range from S$ 1,033 to S$ 1,451. The lowest price found in the past 5 days was S$ 995 on Etihad Airways.

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 5% cheaper than the average day, while Friday is the most expensive, with prices 35% 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$ 808 return. •April (S$ 1,651) and September (S$ 1,569) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 104% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Singapore to Porto?

Etihad Airways (S$ 995) and Turkish Airlines (S$ 1,187) are the cheapest airlines to fly return from Singapore to Porto according to KAYAK data over the last 5 days.

What is the most popular stopover airport when flying from Singapore to Porto?

Istanbul (IST) is the most popular stopover for the Singapore to Porto route. 60% of KAYAK users who booked 1-stop return journeys over the past 3 months connected via IST.

What is the cheapest stopover airport when flying from Singapore to Porto?

Flights via Istanbul (IST) offer the most affordable fares, with an average return price of S$ 1,216. Based on KAYAK data over the past 3 months.

When flying from Singapore to Porto, which airport offers the shortest stopover?

Frankfurt am Main (FRA) had the shortest average connection time for Singapore to Porto stopovers at 9h 29m over the past 3 months.

S$ 531 CHEAP FLIGHTS from Singapore to Porto (SIN - OPO)

Save 27% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

S$ 995

Typical prices: S$ 1,033-S$ 1,451

Etihad Airways

Fri 4-5Sun 13-5

SIN - OPO • 2 stops

Cheapest one-way flight

S$ 531

Typical prices: S$ 634-S$ 928

Multiple Airlines

Thu 29-3

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

When to travel

February

Cheapest • 37% price drop

May

Most popular

Good to know

Top stopover airports

Istanbul (IST)

Cheapest • Avg S$ 1,216 (return)

Frankfurt am Main (FRA)

Shortest trip • 17h 28m (one-way)

Insights

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Porto!

Flight Deals

Cheap Flights from Singapore to Porto (SIN-OPO)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Singapore to Porto

Tue, 4 May - Thu, 13 May

21:00 - 19:20SIN Singapore Changi-OPO Porto

29h 20m2 stops Abu Dhabi Zayed Intl Madrid Barajas

16:05 - 09:40OPO Porto-SIN Singapore Changi

34h 35m2 stops Madrid Barajas Abu Dhabi Zayed Intl

S$ 995Etihad Airways

2 days ago

Tue, 4 May - Wed, 12 May

21:00 - 15:15SIN Singapore Changi-OPO Porto

25h 15m2 stops Abu Dhabi Zayed Intl Madrid Barajas

16:05 - 09:40OPO Porto-SIN Singapore Changi

34h 35m2 stops Madrid Barajas Abu Dhabi Zayed Intl

S$ 995Etihad Airways

2 days ago

Tue, 4 May - Tue, 11 May

21:00 - 19:20SIN Singapore Changi-OPO Porto

29h 20m2 stops Abu Dhabi Zayed Intl Madrid Barajas

11:35 - 09:40OPO Porto-SIN Singapore Changi

39h 05m2 stops Madrid Barajas Abu Dhabi Zayed Intl

S$ 995Etihad Airways

2 days ago

Mon, 14 Dec - Tue, 22 Dec

02:30 - 08:10SIN Singapore Changi-OPO Porto

37h 40m2 stops Dubai Intl Barcelona-El Prat

08:45 - 21:45OPO Porto-SIN Singapore Changi

29h 00m2 stops Barcelona-El Prat Dubai Intl

S$ 1,001Multiple Airlines

3+ days ago

Fri, 5 Mar - Sun, 28 Mar

11:40 - 15:25SIN Singapore Changi-OPO Porto

35h 45m1 stop Istanbul

10:45 - 08:40OPO Porto-SIN Singapore Changi

38h 55m1 stop Istanbul

S$ 1,187Turkish Airlines

3+ days ago

Tue, 1 Dec - Sun, 13 Dec

23:45 - 12:50SIN Singapore Changi-OPO Porto

21h 05m1 stop Munich Franz Josef Strauss

06:00 - 17:05OPO Porto-SIN Singapore Changi

27h 05m1 stop Frankfurt am Main

S$ 1,238Lufthansa

1 day ago

Sat, 6 Mar - Sun, 28 Mar

10:25 - 15:25SIN Singapore Changi-OPO Porto

37h 00m1 stop Istanbul

10:45 - 08:40OPO Porto-SIN Singapore Changi

38h 55m1 stop Istanbul

S$ 1,295Turkish Airlines

3+ days ago

Thu, 4 Mar - Sun, 28 Mar

10:25 - 09:55SIN Singapore Changi-OPO Porto

31h 30m1 stop Istanbul

10:45 - 08:40OPO Porto-SIN Singapore Changi

38h 55m1 stop Istanbul

S$ 1,295Turkish Airlines

3+ days ago

Sat, 19 Dec - Sat, 26 Dec

23:55 - 11:40SIN Singapore Changi-OPO Porto

19h 45m1 stop Frankfurt am Main

06:00 - 17:05OPO Porto-SIN Singapore Changi

27h 05m1 stop Frankfurt am Main

S$ 2,208Lufthansa

8 hours ago

Wed, 10 Feb - Sun, 21 Feb

23:45 - 15:20SIN Singapore Changi-OPO Porto

23h 35m2 stops Munich Franz Josef Strauss Frankfurt am Main

06:15 - 17:05OPO Porto-SIN Singapore Changi

26h 50m2 stops Munich Franz Josef Strauss Frankfurt am Main

S$ 2,853Lufthansa

3+ days ago

Recent last minute flight deals from Singapore to Porto

Mon, 9 Nov - Tue, 17 Nov

19:25 - 21:15SIN Singapore Changi-OPO Porto

33h 50m2 stops Abu Dhabi Zayed Intl Barcelona-El Prat

14:30 - 09:35OPO Porto-SIN Singapore Changi

35h 05m3 stops Lisbon Humberto Delgado Barcelona-El Prat Abu Dhabi Zayed Intl

S$ 866Multiple Airlines

1 day ago

Mon, 9 Nov - Mon, 16 Nov

19:25 - 00:30SIN Singapore Changi-OPO Porto

37h 05m3 stops Abu Dhabi Zayed Intl Madrid Barajas Lisbon Humberto Delgado

14:30 - 09:35OPO Porto-SIN Singapore Changi

59h 05m3 stops Lisbon Humberto Delgado Madrid Barajas Abu Dhabi Zayed Intl

S$ 877Multiple Airlines

3+ days ago

Mon, 9 Nov - Mon, 16 Nov

19:25 - 10:50SIN Singapore Changi-OPO Porto

23h 25m2 stops Abu Dhabi Zayed Intl Madrid Barajas

20:10 - 09:35OPO Porto-SIN Singapore Changi

29h 25m2 stops Madrid Barajas Abu Dhabi Zayed Intl

S$ 884Etihad Airways

3+ days ago

Mon, 9 Nov - Tue, 17 Nov

19:25 - 06:45SIN Singapore Changi-OPO Porto

43h 20m2 stops Abu Dhabi Zayed Intl Madrid Barajas

16:05 - 09:35OPO Porto-SIN Singapore Changi

33h 30m2 stops Madrid Barajas Abu Dhabi Zayed Intl

S$ 887Etihad Airways

1 day ago

Mon, 9 Nov - Tue, 17 Nov

19:25 - 00:30SIN Singapore Changi-OPO Porto

37h 05m3 stops Abu Dhabi Zayed Intl Madrid Barajas Lisbon Humberto Delgado

11:00 - 09:35OPO Porto-SIN Singapore Changi

62h 35m3 stops Lisbon Humberto Delgado Madrid Barajas Abu Dhabi Zayed Intl

S$ 894Multiple Airlines

1 day ago

Mon, 9 Nov - Mon, 16 Nov

19:25 - 10:50SIN Singapore Changi-OPO Porto

23h 25m2 stops Abu Dhabi Zayed Intl Madrid Barajas

20:10 - 09:35OPO Porto-SIN Singapore Changi

29h 25m2 stops Madrid Barajas Abu Dhabi Zayed Intl

S$ 900Etihad Airways

3+ days ago

Mon, 9 Nov - Mon, 16 Nov

19:25 - 18:45SIN Singapore Changi-OPO Porto

31h 20m2 stops Abu Dhabi Zayed Intl Milan Malpensa

16:00 - 09:35OPO Porto-SIN Singapore Changi

33h 35m3 stops Lisbon Humberto Delgado Milan Malpensa Abu Dhabi Zayed Intl

S$ 905Multiple Airlines

3+ days ago

Mon, 9 Nov - Mon, 16 Nov

19:25 - 10:50SIN Singapore Changi-OPO Porto

23h 25m2 stops Abu Dhabi Zayed Intl Madrid Barajas

20:10 - 09:35OPO Porto-SIN Singapore Changi

29h 25m2 stops Madrid Barajas Abu Dhabi Zayed Intl

S$ 923Etihad Airways

3+ days ago

Mon, 9 Nov - Mon, 16 Nov

19:25 - 22:00SIN Singapore Changi-OPO Porto

34h 35m3 stops Abu Dhabi Zayed Intl Madrid Barajas Lisbon Humberto Delgado

16:00 - 09:35OPO Porto-SIN Singapore Changi

33h 35m3 stops Lisbon Humberto Delgado Madrid Barajas Abu Dhabi Zayed Intl

S$ 955Multiple Airlines

3+ days ago

Mon, 9 Nov - Tue, 17 Nov

11:40 - 15:10SIN Singapore Changi-OPO Porto

35h 30m1 stop Istanbul

16:10 - 08:45OPO Porto-SIN Singapore Changi

32h 35m1 stop Istanbul

S$ 960Turkish Airlines

10 hours 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.

Prices

Airlines

Stopovers

How much is a return flight from Singapore to Porto? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Singapore to Porto departing in May.
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 5% cheaper than the average day, while Friday is the most expensive, with prices 35% higher.
What is the cheapest month to fly from Singapore to Porto? KAYAK internal proprietary data takes all prices for each month over the last 12 months for return flights from Singapore to Porto, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.: •February is the cheapest month to fly from Singapore to Porto at S$ 808 return.
•April (S$ 1,651) and September (S$ 1,569) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 104% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	February
High season	May
Cheapest flight	S$ 531

Beat the crowds with an average 77% drop in travellers.

The most popular month to fly with an average 86% 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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$ 1,033 to S$ 1,451, with an average of S$ 1,287 over the past 12 months. Anything below S$ 1,033 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$ 995 to S$ 8,249. That means the highest observed fare was about 8x 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$ 613, which is 18% below the typical average for this route.
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$ 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) – 60% of one-stop connections
• Frankfurt am Main (FRA) – 31% of one-stop connections
• Amsterdam Schiphol (AMS) – 5% of one-stop connections
• Zurich (ZRH) – 4% 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 30% on flights from Singapore to Porto. Sunday is the cheapest departure day at S$ 1,233 return on average, while Friday is the most expensive at S$ 1,748, a difference of S$ 515.

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 21h 40m 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.

If your dates are flexible, aim for a Sunday departure and avoid flying on Friday. On this route, Sunday flights average S$ 1,233, which is about S$ 515 less than Friday fares (29% 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$ 808 return in that month – typically S$ 843 less than the most expensive month, which is April (based on the last 12 months).

More options for your flight from Singapore to Porto

Add a hotel or car rental

Airports

Cabin class

Origins

Other destinations

Return flight

Complete your trip to Porto with a hotel stay or car hire

Car rentals in Porto

Hotels in Porto

SIN - OPO

S$ 531 Find Cheap Flights from Singapore to Porto – Compare and Save

Everything you should know

Cheap Flights from Singapore to Porto (SIN-OPO)

Recent return flight deals from Singapore to Porto

Recent one-way flight deals from Singapore to Porto

Recent last minute flight deals from Singapore to Porto

Price, demand, and travel trends for Singapore to Porto flights

How much is a return flight from Singapore to Porto?

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

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

Which airline is the cheapest to fly from Singapore to Porto?

What is the most popular stopover airport when flying from Singapore to Porto?

What is the cheapest stopover airport when flying from Singapore to Porto?

When flying from Singapore to Porto, which airport offers the shortest stopover?

Key details for Singapore to Porto flights

Low season

High season

Cheapest flight

When to book flights from Singapore to Porto

Your Singapore to Porto flight questions, answered

Your guide to booking Singapore to Porto flights

More options for your flight from Singapore to Porto

Complete your trip to Porto with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Singapore to Porto

Flights from domestic origins to Porto

Flights to other popular destinations

Find deals for your return flight