S$ 124+ 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 12-10. 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
12 Jul — 19 Jul1
1 adult
1 adult, Economy, 0 bags

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 June 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

Wed 16-9

16:35-18:30

1 stop18h 55m

Singapore Changi

Tue 22-9

21:35-23:25

2 stops32h 50m

S$ 1,022

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Thu 5-11

07:00-18:25

1 stop27h 25m

Singapore Changi

Mon 9-11

23:15-12:05

1 stop20h 50m

S$ 1,031

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 1-10

09:55-16:10

1 stop23h 15m

Singapore Changi

Sun 4-10

23:25-20:35

1 stop28h 10m

S$ 1,031

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Tue 10-11

16:10-18:40

1 stop18h 30m

Singapore Changi

Tue 17-11

22:05-15:25

1 stop25h 20m

S$ 1,050

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Wed 9-9

16:35-00:45

2 stops25h 10m

Singapore Changi

Wed 23-9

21:35-23:25

2 stops32h 50m

S$ 1,126

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Sun 13-9

07:20-16:10

1 stop25h 50m

Singapore Changi

Tue 22-9

23:25-23:00

1 stop30h 35m

S$ 1,154

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Mon 14-9

07:10-18:40

1 stop28h 30m

Singapore Changi

Wed 23-9

22:40-10:05

1 stop18h 25m

S$ 1,154

FaroSingapore

FAO - SIN

FAOSIN

Faro

Thu 2-7

19:55-16:05

1 stop37h 10m

Singapore Changi

Wed 8-7

22:40-14:25

1 stop22h 45m

S$ 1,208

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Fri 28-8

07:20-18:40

1 stop28h 20m

Singapore Changi

Sat 12-9

23:25-23:10

1 stop30h 45m

S$ 1,214

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Thu 15-10

07:05-18:30

2 stops28h 25m

Singapore Changi

Thu 29-10

10:00-15:25

2 stops37h 25m

S$ 1,232

Flights are sorted by cheapest return flights first.

Deals found on 10-6

Showing 1-10 of 40 resultsSorted by cheapest first
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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$ 557). Flying from Portugal in July will prove the most costly (average of S$ 888). 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 Malaga, with prices starting at S$ 27. Explore other affordable destinations below.

Malaga
Malaga
From S$ 27
Barcelona-El Prat
Barcelona-El Prat
From S$ 40
London
London
From S$ 44
Geneva Geneve-Cointrin
Geneva Geneve-Cointrin
From S$ 72

When is the best time to book a flight from Portugal?

The price you pay for your flight from Portugal may vary depending on when you book. For the best chance of a lower fare, look to book 6 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Browse thousands of different options on Cheapflights for your next trip

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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 June 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.

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