S$ 81+ Cheap flights from Portugal

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12-5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LIS — SIN
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Portugal

Discover essential information about flights departing from Portugal, including flight schedules, destinations, airlines operating at the Portugal airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 12 March 2026.

Good round-trip deal

S$ 401 or less

Good one-way deal

S$ 41 or less
Price to beat on a round-trip flight from Portugal.
Search Deals
Price to beat on a one-way flight from Portugal.
Search Deals

Find flights from Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Portugal
Explore the most affordable flight options available from Portugal. Find the lowest fares based on data from user searches, with prices last updated on 12 March 2026.

Tue 21-409:15
LIS
-
SIN
1 stop17h 25m
Etihad Airways
Tue 28-421:00
SIN
-
LIS
1 stop17h 25m
Etihad Airways
Deal found 7-3S$ 871
Tue 28-416:35
LIS
-
SIN
1 stop18h 55m
Finnair
Tue 12-521:35
SIN
-
LIS
1 stop25h 15m
Finnair
Deal found 9-3S$ 873
Tue 21-406:05
LIS
-
SIN
2 stops36h 05m
Multiple Airlines
Tue 28-410:25
SIN
-
LIS
1 stop20h 10m
Multiple Airlines
Deal found 10-3S$ 874
Sat 2-509:35
LIS
-
SIN
2 stops56h 35m
Multiple Airlines
Mon 18-511:10
SIN
-
LIS
1 stop19h 10m
Multiple Airlines
Deal found 8-3S$ 876
Thu 9-409:15
LIS
-
SIN
1 stop17h 25m
Etihad Airways
Wed 22-421:00
SIN
-
LIS
1 stop17h 25m
Etihad Airways
Deal found 7-3S$ 882
Mon 1-616:35
LIS
-
SIN
1 stop18h 55m
Finnair
Mon 15-621:35
SIN
-
LIS
1 stop25h 15m
Finnair
Deal found 9-3S$ 890
Tue 28-406:05
LIS
-
SIN
2 stops36h 05m
Multiple Airlines
Tue 12-510:25
SIN
-
LIS
1 stop20h 10m
Multiple Airlines
Deal found 8-3S$ 895
Sat 2-506:30
OPO
-
SIN
1 stop38h 35m
Multiple Airlines
Mon 18-523:00
SIN
-
OPO
2 stops40h 35m
Multiple Airlines
Deal found 7-3S$ 895
Thu 30-414:55
FAO
-
SIN
2 stops35h 45m
Multiple Airlines
Thu 7-521:00
SIN
-
FAO
2 stops31h 35m
Multiple Airlines
Deal found 8-3S$ 900
Sat 2-506:00
OPO
-
SIN
1 stop27h 30m
Lufthansa
Mon 18-523:40
SIN
-
OPO
1 stop30h 10m
Lufthansa
Deal found 8-3S$ 923
Sun 19-407:35
OPO
-
SIN
2 stops24h 55m
Multiple Airlines
Mon 4-502:20
SIN
-
OPO
2 stops24h 00m
Multiple Airlines
Deal found 11-3S$ 943
Wed 8-422:00
OPO
-
SIN
2 stops28h 40m
Multiple Airlines
Wed 15-421:00
SIN
-
OPO
2 stops26h 10m
Multiple Airlines
Deal found 8-3S$ 961

Find flights from Portugal within your budget

 
Find flights departing from Portugal that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 12 March 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Tue 28-4

16:35-18:30

1 stop18h 55m

Singapore Changi

Tue 12-5

21:35-15:50

1 stop25h 15m

S$ 872

FaroSingapore

FAO - SIN

FAOSIN

Faro

Thu 30-4

14:55-09:40

2 stops35h 45m

Singapore Changi

Thu 7-5

21:00-21:35

2 stops31h 35m

S$ 900

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Tue 25-8

16:35-18:30

1 stop18h 55m

Singapore Changi

Tue 8-9

21:35-15:50

1 stop25h 15m

S$ 909

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Sat 9-5

16:35-18:30

1 stop18h 55m

Singapore Changi

Thu 21-5

21:35-15:50

1 stop25h 15m

S$ 987
Fastest return journey

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Wed 17-6

09:15-09:40

1 stop17h 25m

Singapore Changi

Sun 21-6

21:00-07:25

1 stop17h 25m

S$ 993

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 23-3

16:05-09:35

2 stops33h 30m

Singapore Changi

Wed 1-4

21:00-06:50

2 stops40h 50m

S$ 1,008

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Sat 9-5

09:15-09:40

1 stop17h 25m

Singapore Changi

Sat 23-5

21:00-07:25

1 stop17h 25m

S$ 1,011

FaroSingapore

FAO - SIN

FAOSIN

Faro

Mon 20-4

07:50-01:05

3 stops34h 15m

Singapore Changi

Mon 27-4

20:00-14:25

2 stops25h 25m

S$ 1,031

FaroSingapore

FAO - SIN

FAOSIN

Faro

Thu 7-5

19:55-16:05

1 stop37h 10m

Singapore Changi

Mon 11-5

22:40-10:20

1 stop18h 40m

S$ 1,040

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Mon 4-5

06:35-18:30

2 stops28h 55m

Singapore Changi

Fri 15-5

21:35-15:50

1 stop25h 15m

S$ 1,044

Flights are sorted by cheapest return flights first.

Deals found on 8-3

Showing 1-10 of 36 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Portugal

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Portugal

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

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

Currently, May is the cheapest month in which you can book a flight from Portugal (average of S$ 723). Flying from Portugal in July will prove the most costly (average of S$ 927). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What is the cheapest place to fly to from Portugal?

The cheapest city to fly to from Portugal is Madrid Barajas, with prices starting at S$ 39. Explore other affordable destinations below.

Madrid Barajas
Madrid Barajas
From S$ 39
London
London
From S$ 44
Barcelona-El Prat
Barcelona-El Prat
From S$ 53
Lisbon Humberto Delgado
Lisbon Humberto Delgado
From S$ 80

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights from Europe

Book a direct flight from one of these other cities located in Europe.
Direct flights from Lisbon
Direct flights from Porto
Direct flights from Faro
Direct flights from Funchal
Direct flights from Ponta Delgada

Related info for your journey

Access useful and relevant information related to your journey from Portugal. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 March 2026.

  • What is the cheapest month to fly from Portugal?

    Currently, the cheapest month for flights from Portugal is May. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Portugal?

    Deals for flights from Portugal are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Portugal?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portugal.

  • Can Cheapflights find flights from Portugal with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Portugal flexibly with Cheapflights today.

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

    Not ready to book yet? You can track prices for flights from Portugal on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portugal?

Deals for flights from Portugal are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portugal.

Can Cheapflights find flights from Portugal with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portugal flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Portugal on Cheapflights with our Price Alerts feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.