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Cheap flights from Portugal to Singapore from S$ 385

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 17-4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SIN
4 Mar — 11 Mar1
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 2 February 2026.

Tue 12-516:35
LIS
-
SIN
1 stop18h 55m
Finnair
Tue 19-521:35
SIN
-
LIS
1 stop25h 15m
Finnair
Deal found 1-2S$ 856
Tue 17-206:45
LIS
-
SIN
2 stops42h 50m
Multiple Airlines
Tue 3-319:25
SIN
-
LIS
2 stops33h 05m
Multiple Airlines
Deal found 1-2S$ 879
Wed 3-616:35
LIS
-
SIN
1 stop18h 55m
Finnair
Sun 7-621:35
SIN
-
LIS
1 stop25h 15m
Finnair
Deal found 1-2S$ 884
Mon 27-422:35
LIS
-
SIN
2 stops43h 35m
Multiple Airlines
Sun 10-521:00
SIN
-
LIS
1 stop17h 25m
Multiple Airlines
Deal found 1-2S$ 885
Tue 17-206:45
LIS
-
SIN
2 stops42h 50m
Multiple Airlines
Mon 2-319:25
SIN
-
LIS
2 stops36h 00m
Multiple Airlines
Deal found 1-2S$ 891
Sun 15-306:30
LIS
-
SIN
2 stops36h 50m
Multiple Airlines
Tue 24-319:25
SIN
-
LIS
1 stop19h 25m
Multiple Airlines
Deal found 1-2S$ 895
Tue 2-616:35
LIS
-
SIN
1 stop18h 55m
Finnair
Wed 17-621:35
SIN
-
LIS
1 stop25h 15m
Finnair
Deal found 2-2S$ 896
Wed 11-205:30
LIS
-
SIN
1 stop27h 25m
Air France
Thu 19-222:50
SIN
-
LIS
1 stop26h 40m
Air France
Deal found 1-2S$ 898
Sun 15-306:30
LIS
-
SIN
2 stops36h 50m
Multiple Airlines
Wed 25-319:25
SIN
-
LIS
1 stop19h 25m
Multiple Airlines
Deal found 1-2S$ 899
Wed 27-512:15
LIS
-
SIN
1 stop23h 15m
Air France
Wed 3-622:20
SIN
-
LIS
1 stop17h 30m
Air France
Deal found 31-1S$ 901
Thu 5-314:20
OPO
-
SIN
2 stops35h 15m
Multiple Airlines
Fri 20-319:25
SIN
-
OPO
2 stops34h 00m
Multiple Airlines
Deal found 31-1S$ 903
Sat 11-406:30
OPO
-
SIN
1 stop38h 35m
Multiple Airlines
Sat 25-420:00
SIN
-
OPO
2 stops24h 10m
Multiple Airlines
Deal found 31-1S$ 908

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 2 February 2026.

Round-trip from

S$ 856

One-way from

S$ 385

Popular in

July

Cheapest in

May

Average price

S$ 941
Finnair
  • Finnair
  • 12-5-19-5
  • 2 total stops
  • 44h 10m total
  • Portugal to Singapore
Search Deals
17-4
  • 17-4
  • 2 total stops
  • 44h 30m total
  • Portugal to Singapore
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (S$ 117 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 February 2026
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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 2 February 2026.
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

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 5-3

14:20-09:35

2 stops35h 15m

Singapore Changi

Fri 20-3

19:25-21:25

2 stops34h 00m

S$ 903

PortoSingapore

OPO - SIN

OPOSIN

Porto

Sat 11-4

06:30-04:05

1 stop38h 35m

Singapore Changi

Sat 25-4

20:00-13:10

2 stops24h 10m

S$ 908

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Thu 5-3

16:10-18:40

1 stop18h 30m

Singapore Changi

Fri 20-3

22:05-15:25

1 stop25h 20m

S$ 985

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Sat 18-4

08:25-08:50

1 stop17h 25m

Singapore Changi

Sat 2-5

19:40-06:10

1 stop17h 30m

S$ 989

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Sun 10-5

06:35-18:30

2 stops28h 55m

Singapore Changi

Tue 19-5

21:35-23:25

2 stops32h 50m

S$ 993

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Sat 9-5

08:25-15:45

1 stop24h 20m

Singapore Changi

Sat 23-5

10:20-06:10

1 stop26h 50m

S$ 993

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Thu 5-3

08:15-09:35

1 stop17h 20m

Singapore Changi

Mon 9-3

19:25-06:55

1 stop19h 30m

S$ 1,000

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 5-3

11:20-16:55

1 stop21h 35m

Singapore Changi

Thu 19-3

01:40-10:30

2 stops40h 50m

S$ 1,023

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 5-3

19:25-18:00

1 stop38h 35m

Singapore Changi

Thu 19-3

00:05-18:30

1 stop26h 25m

S$ 1,059

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Thu 5-3

10:40-18:25

1 stop23h 45m

Singapore Changi

Mon 9-3

17:25-09:50

2 stops24h 25m

S$ 1,108

Flights are sorted by cheapest return flights first.

Deals found on 1-2

Showing 1-10 of 28 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, May is the cheapest month in which you can book a flight from Portugal to Singapore (average of S$ 724). Flying from Portugal to Singapore in July is currently the most expensive (average of S$ 928). 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.

How often are flights from Portugal to Singapore delayed?

About 100% of weekly flights between Portugal and Singapore have experienced delays in the past year, with the average delay time being 49 minutes.

What is the most punctual flight time for Portugal to Singapore flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Portugal to Singapore flights?

Over the past year, EuroAtlantic Airways have had the lowest number of delays on this route, with just 100% of flights being delayed.

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 Qatar Airways, Finnair, and Etihad Airways fly from Portugal to Singapore in about 17h 20m. The time it takes to get you to your destination can typically vary by up to 11h 35m. 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$ 623. Users have also found prices from S$ 694 and S$ 761 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, May is the cheapest month in which you can book a flight from Portugal to Singapore (average of S$ 724). Flying from Portugal to Singapore in July is currently the most expensive (average of S$ 928). 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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How does Cheapflights help users find flights from Portugal to Singapore?

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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