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Cheap flights from Portugal to Singapore from S$ 471

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 26-2. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SIN
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portugal to Singapore

Enter your travel dates to find the best prices.

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 18 December 2025.

Tue 30-1205:30LIS - SIN
1 stop27h 25mMultiple Airlines
Wed 7-101:40SIN - LIS
1 stop24h 50mMultiple Airlines
Deal found 16-12S$ 4,619
Tue 30-1205:55LIS - SIN
1 stop20h 05mTurkish Airlines
Thu 8-123:25SIN - LIS
1 stop19h 15mTurkish Airlines
Deal found 17-12S$ 4,898
Tue 30-1207:50LIS - SIN
2 stops18h 30mQatar Airways
Thu 8-117:25SIN - LIS
2 stops21h 10mQatar Airways
Deal found 17-12S$ 6,322
Sat 20-1213:35LIS - SIN
1 stop24h 10mMultiple Airlines
Thu 15-123:30SIN - LIS
2 stops50h 50mMultiple Airlines
Deal found 17-12S$ 12,541

Find flight deals from Portugal to Singapore

Keep the following information in mind while searching for Portugal to Singapore flight deals. Data was last updated 18 December 2025.

Round-trip from

S$ 841

One-way from

S$ 471

Popular in

July

Cheapest in

May

Average price

S$ 1,284
Etihad Airways
  • Etihad Airways
  • 7-3-11-3
  • 3 total stops
  • 72h 10m total
  • Portugal to Singapore
Search Deals
26-2
  • 26-2
  • 3 total stops
  • 47h 45m total
  • Portugal to Singapore
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (S$ 133 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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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 18 December 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

Wed 27-5

16:35-18:30

1 stop18h 55m

Singapore Changi

Wed 3-6

21:35-15:50

1 stop25h 15m

S$ 855

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 2-2

12:05-18:00

1 stop21h 55m

Singapore Changi

Mon 16-2

00:05-11:15

1 stop19h 10m

S$ 892

FaroSingapore

FAO - SIN

FAOSIN

Faro

Fri 16-1

09:15-16:15

1 stop23h 00m

Singapore Changi

Wed 21-1

01:40-08:25

1 stop38h 45m

S$ 901

FaroSingapore

FAO - SIN

FAOSIN

Faro

Tue 13-1

19:45-16:15

1 stop36h 30m

Singapore Changi

Tue 10-3

01:40-18:05

1 stop24h 25m

S$ 903

FaroSingapore

FAO - SIN

FAOSIN

Faro

Wed 14-1

10:20-16:15

1 stop21h 55m

Singapore Changi

Mon 9-3

01:40-18:55

1 stop25h 15m

S$ 903

FaroSingapore

FAO - SIN

FAOSIN

Faro

Thu 15-1

19:05-16:15

1 stop37h 10m

Singapore Changi

Mon 9-3

01:40-09:30

1 stop39h 50m

S$ 903

FaroSingapore

FAO - SIN

FAOSIN

Faro

Wed 14-1

10:20-16:15

1 stop21h 55m

Singapore Changi

Sun 8-3

01:40-18:25

1 stop24h 45m

S$ 903

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 2-2

13:45-17:25

1 stop19h 40m

Singapore Changi

Tue 17-2

23:55-14:45

1 stop22h 50m

S$ 917

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 2-2

06:00-17:25

2 stops27h 25m

Singapore Changi

Mon 16-2

00:05-11:15

1 stop19h 10m

S$ 922

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Wed 18-2

18:45-05:50

1 stop27h 05m

Singapore Changi

Tue 3-3

00:05-11:25

1 stop19h 20m

S$ 926

Flights are sorted by cheapest return flights first.

Deals found on 16-12

Showing 1-10 of 55 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 month to book a flight from Portugal to Singapore?

Currently, June is the cheapest month in which you can book a flight from Portugal to Singapore (average of S$ 722). Flying from Portugal to Singapore in July is currently the most expensive (average of S$ 949). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 18 December 2025.

When flying from Portugal to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 22% versus a flight in the evening.

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.

  • How long is the flight from Portugal to Singapore?

    Airlines like Finnair, SWISS, and KLM fly from Portugal to Singapore in about 18h 55m. The time it takes to get you to your destination can typically vary by up to 4h 05m. The distance between Portugal and Singapore is about 11882 km. This flight may include one or multiple stops.

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

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as S$ 633. Users have also found prices from S$ 706 and S$ 774 on Finnair and British Airways, 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.

  • What is the cheapest month to book a flight from Portugal to Singapore?

    Currently, June is the cheapest month in which you can book a flight from Portugal to Singapore (average of S$ 722). Flying from Portugal to Singapore in July is currently the most expensive (average of S$ 949). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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When you search for this flight from Portugal 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 Portugal to Singapore?

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.

Can Cheapflights notify me if prices for flights from Portugal to Singapore become cheaper?

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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