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Cheap flights from Portugal to Singapore from S$ 399

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 28-4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SIN
1 Apr — 8 Apr1
1 adult

Cheap flight deals from Portugal to Singapore

Keep the following information in mind while searching for Portugal to Singapore flight deals. Data was last updated 27 March 2025.

Round-trip from

S$ 810

One-way from

S$ 399

Popular in

July

Cheapest in

February

Average price

S$ 952
KLM
  • KLM
  • 11-5-17-5
  • 2 total stops
  • 62h 00m total
  • Portugal to Singapore
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28-4
  • 28-4
  • 2 total stops
  • 45h 00m total
  • Portugal to Singapore
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (S$ 160 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Portugal to Singapore

Cheapest flights from Portugal to Singapore
Explore the most affordable flight options available from Portugal to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.

Sun 11-519:30LIS - SIN
1 stop37h 00mKLM
Sat 17-500:40SIN - LIS
1 stop25h 00mKLM
Deal found 27-3S$ 810
Fri 9-515:35LIS - SIN
1 stop16h 55mMultiple Airlines
Fri 23-510:50SIN - LIS
1 stop18h 35mMultiple Airlines
Deal found 27-3S$ 812
Sun 11-509:20FAO - SIN
1 stop23h 10mKLM
Sat 17-500:40SIN - FAO
1 stop25h 30mKLM
Deal found 27-3S$ 814
Mon 12-516:20OPO - SIN
1 stop16h 10mMultiple Airlines
Mon 26-522:30SIN - OPO
1 stop24h 00mMultiple Airlines
Deal found 27-3S$ 822
Thu 19-609:10LIS - SIN
1 stop17h 30mEtihad Airways
Tue 24-621:10SIN - LIS
1 stop17h 10mEtihad Airways
Deal found 27-3S$ 841
Thu 8-512:15OPO - SIN
1 stop21h 50mSWISS
Sat 24-523:30SIN - OPO
1 stop19h 00mSWISS
Deal found 27-3S$ 880
Mon 12-516:20OPO - SIN
2 stops18h 55mKLM
Mon 26-522:30SIN - OPO
2 stops24h 05mKLM
Deal found 27-3S$ 905
Fri 2-506:15OPO - SIN
1 stop27h 25mLufthansa
Sun 18-523:40SIN - OPO
1 stop30h 10mLufthansa
Deal found 27-3S$ 927
Mon 28-405:55LIS - SIN
1 stop28h 10mSWISS
Mon 12-523:30SIN - LIS
1 stop30h 50mSWISS
Deal found 27-3S$ 933
Sun 11-507:00FAO - SIN
2 stops27h 55mMultiple Airlines
Sun 18-523:10SIN - FAO
3 stops31h 40mMultiple Airlines
Deal found 27-3S$ 1,017
Sun 11-516:20OPO - SIN
1 stop33h 05mAir France
Sun 18-522:30SIN - OPO
1 stop24h 00mAir France
Deal found 27-3S$ 1,050
Sat 24-516:30LIS - SIN
1 stop18h 55mFinnair
Sat 31-521:35SIN - LIS
2 stops32h 35mFinnair
Deal found 27-3S$ 1,113

Cheapflights Fare Finder

Customise your flight search to find flights from Portugal 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 27 March 2025.
Use the filters below to find and compare flights from Portugal to Singapore that are best for you.

Fly from

Portugal

Fly to

Singapore

Route

Depart

Return

Price

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Sun 11-5

19:30-15:30

1 stop37h 00m

Singapore Changi

Sat 17-5

00:40-18:40

1 stop25h 00m

S$ 810

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Fri 9-5

15:35-15:30

1 stop16h 55m

Singapore Changi

Fri 23-5

10:50-22:25

1 stop18h 35m

S$ 812

FaroSingapore

FAO - SIN

FAOSIN

Faro

Sun 11-5

09:20-15:30

1 stop23h 10m

Singapore Changi

Sat 17-5

00:40-19:10

1 stop25h 30m

S$ 814

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 12-5

16:20-15:30

1 stop16h 10m

Singapore Changi

Mon 26-5

22:30-15:30

1 stop24h 00m

S$ 822

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Thu 19-6

09:10-09:40

1 stop17h 30m

Singapore Changi

Tue 24-6

21:10-07:20

1 stop17h 10m

S$ 841

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 8-5

12:15-17:05

1 stop21h 50m

Singapore Changi

Sat 24-5

23:30-11:30

1 stop19h 00m

S$ 880

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 12-5

16:20-18:15

2 stops18h 55m

Singapore Changi

Mon 26-5

22:30-15:35

2 stops24h 05m

S$ 905

PortoSingapore

OPO - SIN

OPOSIN

Porto

Fri 2-5

06:15-16:40

1 stop27h 25m

Singapore Changi

Sun 18-5

23:40-22:50

1 stop30h 10m

S$ 927

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Mon 28-4

05:55-17:05

1 stop28h 10m

Singapore Changi

Mon 12-5

23:30-23:20

1 stop30h 50m

S$ 933

FaroSingapore

FAO - SIN

FAOSIN

Faro

Sun 11-5

07:00-17:55

2 stops27h 55m

Singapore Changi

Sun 18-5

23:10-23:50

3 stops31h 40m

S$ 1,017

Flights are sorted by cheapest return flights first.

Deals found on 27-3

Showing 1-10 of 35 results
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Best time to book a flight from Portugal to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Portugal 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 Portugal to Singapore

What is the cheapest time of day to fly from PT to SIN?

Find hourly flight availability from Portugal to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portugal to Singapore as you normally would.

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 27 March 2025.
Peruse reviews from past customers who have flown with Emirates, KLM and Finnair from Portugal to Singapore to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very Good
3,189 reviews
Check prices

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.3

Food

7.8

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!
Emirates
8.0
Very Good
3,189 reviews
Emirates
8.0
Very Good
3,189 reviews
Check prices

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.3

Food

7.8

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!
KLM
7.8
Good
1,321 reviews
Emirates
8.0
Very Good
3,189 reviews
Check prices

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.3

Food

7.8

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!
Finnair
7.6
Good
1,267 reviews
Emirates
8.0
Very Good
3,189 reviews
Check prices

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.3

Food

7.8

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!
SWISS
7.5
Good
1,570 reviews
Emirates
8.0
Very Good
3,189 reviews
Check prices

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.3

Food

7.8

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!
Qatar Airways
7.4
Good
3,538 reviews
Emirates
8.0
Very Good
3,189 reviews
Check prices

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.3

Food

7.8

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

Related info for your journey

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

  • What airport do you fly into for flights to Singapore from Portugal?

    Singapore Changi (SIN), located 16.9 km from the city centre, is the airport you fly into when you book flights from Portugal to Singapore.

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

    For one-way options, check prices for Finnair. According to our data, you can fly for as low as S$ 629. Users have also found prices from S$ 638 and S$ 644 on Etihad Airways and Air India, respectively.

  • What are the most popular routes from Portugal to Singapore?

    The most popular route from Portugal to Singapore is Lisbon Humberto Delgado - Singapore Changi. You may also consider Porto - Singapore Changi or Faro - Singapore Changi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal 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

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Millions of users choose and trust Cheapflights to book the best flight deals from Portugal to Singapore for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Singapore from Portugal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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