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Cheap flights from Porto to Singapore from S$ 468

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20-9. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — SIN
30 Mar — 6 Apr1
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 25 March 2025.

Round-trip from

S$ 856

One-way from

S$ 468

Popular in

July

Cheapest in

February

Average price

S$ 1,078
British Airways
  • British Airways
  • 27-4-12-5
  • 2 total stops
  • 63h 10m total
  • Porto to Singapore
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20-9
  • 20-9
  • 2 total stops
  • 46h 45m total
  • Porto to Singapore
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Highest demand for flights based on searches. 12% potential increase in price (S$ 221 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 40 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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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 25 March 2025.

Mon 12-511:45OPO - SIN
1 stop21h 20mBritish Airways
Mon 26-523:20SIN - OPO
1 stop27h 30mBritish Airways
Deal found 25-3S$ 813
Mon 12-516:20OPO - SIN
2 stops21h 05mMultiple Airlines
Mon 26-522:30SIN - OPO
1 stop24h 00mMultiple Airlines
Deal found 25-3S$ 866
Thu 8-516:20OPO - SIN
1 stop16h 10mKLM
Wed 14-500:40SIN - OPO
1 stop25h 55mKLM
Deal found 24-3S$ 867
Sun 8-614:35OPO - SIN
2 stops43h 30mSWISS
Fri 20-623:30SIN - OPO
1 stop26h 00mSWISS
Deal found 24-3S$ 1,019
Sun 27-406:00OPO - SIN
1 stop27h 25mLufthansa
Mon 12-523:25SIN - OPO
2 stops26h 35mLufthansa
Deal found 24-3S$ 1,056
Thu 8-516:50OPO - SIN
1 stop18h 05mTurkish Airlines
Thu 15-505:10SIN - OPO
1 stop17h 40mTurkish Airlines
Deal found 24-3S$ 1,126
Wed 27-808:15OPO - SIN
2 stops24h 30mQatar Airways
Fri 12-910:30SIN - OPO
2 stops28h 05mQatar Airways
Deal found 24-3S$ 1,311
Mon 12-516:20OPO - SIN
1 stop17h 10mAir France
Sun 25-500:40SIN - OPO
2 stops21h 50mAir France
Deal found 25-3S$ 1,540
Fri 11-711:55OPO - SIN
2 stops26h 50mTAP AIR PORTUGAL
Wed 16-700:50SIN - OPO
2 stops38h 10mTAP AIR PORTUGAL
Deal found 24-3S$ 1,552
Mon 21-420:35OPO - SIN
2 stops36h 10mIberia
Fri 2-510:30SIN - OPO
2 stops36h 25mIberia
Deal found 25-3S$ 1,771
Thu 28-819:55OPO - SIN
2 stops35h 55mEthiopian Air
Thu 11-915:10SIN - OPO
3 stops47h 05mEthiopian Air
Deal found 24-3S$ 2,536

Cheapflights Fare Finder

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 25 March 2025.
Use the filters below to find and compare flights from Porto to Singapore that are best for you.

Fly from

Porto

Fly to

Singapore

Route

Depart

Return

Price

PortoSingapore

OPO - SIN

OPOSIN

Porto

Sun 27-4

21:25-16:05

1 stop35h 40m

Singapore Changi

Mon 12-5

23:20-19:50

1 stop27h 30m

S$ 856

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 8-5

16:20-15:30

1 stop16h 10m

Singapore Changi

Wed 14-5

00:40-19:35

1 stop25h 55m

S$ 867

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 8-5

07:15-15:45

2 stops25h 30m

Singapore Changi

Wed 14-5

03:45-06:45

2 stops34h 00m

S$ 891

PortoSingapore

OPO - SIN

OPOSIN

Porto

Sun 8-6

14:35-17:05

2 stops43h 30m

Singapore Changi

Fri 20-6

23:30-18:30

1 stop26h 00m

S$ 1,019

PortoSingapore

OPO - SIN

OPOSIN

Porto

Sun 27-4

06:00-16:25

1 stop27h 25m

Singapore Changi

Mon 12-5

23:25-19:00

2 stops26h 35m

S$ 1,056

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 8-5

16:50-17:55

1 stop18h 05m

Singapore Changi

Thu 15-5

05:10-15:50

1 stop17h 40m

S$ 1,126

PortoSingapore

OPO - SIN

OPOSIN

Porto

Wed 27-8

08:15-21:00

2 stops29h 45m

Singapore Changi

Thu 11-9

10:30-07:35

2 stops28h 05m

S$ 1,311

PortoSingapore

OPO - SIN

OPOSIN

Porto

Fri 11-7

11:55-21:45

2 stops26h 50m

Singapore Changi

Wed 16-7

00:50-08:00

2 stops38h 10m

S$ 1,552

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 21-4

16:20-16:30

1 stop17h 10m

Singapore Changi

Fri 2-5

22:30-20:35

1 stop29h 05m

S$ 1,580

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 21-4

20:35-15:45

2 stops36h 10m

Singapore Changi

Fri 2-5

10:30-15:55

2 stops36h 25m

S$ 1,771

Flights are sorted by cheapest return flights first.

Deals found on 25-3

Showing 1-10 of 17 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.

Cheapflights Insights

Everything you need to know about your flight from Porto to Singapore

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 21 March 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 25 March 2025.
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,318 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,569 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Qatar Airways
7.4
Good
3,540 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SAUDIA
7.4
Good
605 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,423 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 British Airways is currently your cheapest option to Singapore, with prices starting at S$ 856. Additional round-trip tickets that might be worth considering are offered by KLM and SWISS, with the lowest prices starting at S$ 867 and S$ 1,019, respectively. These flights start at 26% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Porto to Singapore one-way?

    For one-way options, check prices for Air France. According to our data, you can fly for as low as S$ 894. Users have also found prices from S$ 1,116 and S$ 1,300 on Turkish Airlines and Lufthansa, respectively.

  • 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?

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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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