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Cheap flights from Porto to Singapore from S$ 845

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17-3. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — SIN
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Porto to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

S$ 845

Popular in

August

Cheapest in

February

Average price

S$ 985
SWISS
  • SWISS
  • 17-3-2-4
  • 2 total stops
  • 64h 35m total
  • Porto to Singapore
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (S$ 206 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Porto to Singapore

Cheapest flights from Porto to Singapore
Explore the most affordable flight options available from Porto to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Mon 17-319:20OPO - SIN
1 stop38h 35mSWISS
Wed 2-423:30SIN - OPO
1 stop26h 00mSWISS
Deal found 21-2S$ 845
Fri 25-406:00OPO - SIN
1 stop27h 25mMultiple Airlines
Mon 19-523:30SIN - OPO
1 stop29h 00mMultiple Airlines
Deal found 20-2S$ 893
Mon 17-316:10OPO - SIN
2 stops40h 55mLufthansa
Wed 2-423:25SIN - OPO
1 stop17h 55mLufthansa
Deal found 21-2S$ 916
Thu 20-316:20OPO - SIN
1 stop17h 15mTurkish Airlines
Thu 3-409:10SIN - OPO
1 stop37h 40mTurkish Airlines
Deal found 19-2S$ 964
Mon 10-311:45OPO - SIN
1 stop21h 10mAir France
Tue 6-510:50SIN - OPO
1 stop35h 40mAir France
Deal found 21-2S$ 967
Sun 13-421:20OPO - SIN
1 stop35h 45mBritish Airways
Tue 6-523:20SIN - OPO
1 stop40h 30mBritish Airways
Deal found 21-2S$ 1,071
Tue 18-306:00OPO - SIN
2 stops28h 35mKLM
Tue 6-522:30SIN - OPO
2 stops24h 05mKLM
Deal found 21-2S$ 1,080
Mon 17-320:40OPO - SIN
2 stops28h 05mIberia
Tue 1-403:10SIN - OPO
2 stops35h 25mIberia
Deal found 21-2S$ 1,254
Thu 20-308:20OPO - SIN
2 stops28h 55mQatar Airways
Thu 3-410:30SIN - OPO
2 stops28h 05mQatar Airways
Deal found 20-2S$ 1,274
Tue 11-320:00OPO - SIN
2 stops29h 35mEtihad Airways
Fri 25-421:10SIN - OPO
2 stops25h 50mEtihad Airways
Deal found 21-2S$ 1,379
Thu 20-311:15OPO - SIN
2 stops19h 25mTAP AIR PORTUGAL
Wed 2-400:50SIN - OPO
2 stops23h 15mTAP AIR PORTUGAL
Deal found 19-2S$ 1,409

Find flights from Porto to Singapore within your budget

Customise your flight search to find flights from Porto to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 21 February 2025.

Fly from

Porto

Fly to

Singapore

Route

Depart

Return

Price

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 17-3

19:20-17:55

1 stop38h 35m

Singapore Changi

Wed 2-4

23:30-18:30

1 stop26h 00m

S$ 845

PortoSingapore

OPO - SIN

OPOSIN

Porto

Fri 25-4

06:00-16:25

1 stop27h 25m

Singapore Changi

Mon 19-5

23:30-21:30

1 stop29h 00m

S$ 893

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 17-3

16:10-17:05

2 stops40h 55m

Singapore Changi

Wed 2-4

23:25-10:20

1 stop17h 55m

S$ 916

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 20-3

16:20-17:35

1 stop17h 15m

Singapore Changi

Thu 3-4

09:10-15:50

1 stop37h 40m

S$ 964

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 10-3

11:45-16:55

1 stop21h 10m

Singapore Changi

Tue 6-5

10:50-15:30

1 stop35h 40m

S$ 967

PortoSingapore

OPO - SIN

OPOSIN

Porto

Sun 13-4

21:20-16:05

1 stop35h 45m

Singapore Changi

Tue 6-5

23:20-08:50

1 stop40h 30m

S$ 1,071

PortoSingapore

OPO - SIN

OPOSIN

Porto

Tue 18-3

06:00-18:35

2 stops28h 35m

Singapore Changi

Tue 6-5

22:30-15:35

2 stops24h 05m

S$ 1,080

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 17-3

20:40-08:45

2 stops28h 05m

Singapore Changi

Tue 1-4

03:10-07:35

2 stops35h 25m

S$ 1,254

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 20-3

08:20-21:15

2 stops28h 55m

Singapore Changi

Thu 3-4

10:30-07:35

2 stops28h 05m

S$ 1,274

PortoSingapore

OPO - SIN

OPOSIN

Porto

Tue 11-3

20:00-09:35

2 stops29h 35m

Singapore Changi

Fri 25-4

21:10-16:00

2 stops25h 50m

S$ 1,379

Flights are sorted by cheapest return flights first.

Deals found on 21-2

Showing 1-10 of 11 results
1
2

Best time to book a flight from Porto to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Porto with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Porto to Singapore

Get recent, data-driven insights about flights from Porto to Singapore including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Porto to Singapore?

Use this chart to determine the optimal time to book a return flight from Porto to Singapore. Price data was last updated on 14 February 2025.

The price you pay for your flight from Porto to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 21 February 2025.
KLM
7.8
Good
1,331 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,331 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,568 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Qatar Airways
7.4
Good
3,609 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,449 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Etihad Airways
7.4
Good
1,178 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Porto to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Porto to Singapore round-trip?

    Flying on SWISS is currently your cheapest option to Singapore, with prices starting at S$ 845. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Turkish Airlines, with the lowest prices starting at S$ 916 and S$ 964, respectively. These flights start at 26% lower than the current average price 3 months from now.

  • Can I find deals for flights from Porto to Singapore that include hotel bookings?

    Yes. In addition to deals on Porto to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Porto to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Singapore.

  • Can I find deals for business class flights from Porto to Singapore?

    Yes. Cheapflights offers flight deals from Porto to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Porto to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Lisbon to Singapore flights
Faro to Singapore flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Porto to Singapore?

When you search for this flight from Porto to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Porto to Singapore?

Cheapflights simply makes it quick and affordable to book flights from Porto to Singapore by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Porto to Singapore with no change fees?

Yes! Cheapflights helps users easily find flights from Porto to Singapore with no change fees.

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Of course! You can now track prices for flights from Porto to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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