S$ 75+ 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 8-1. 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
14 Dec — 21 Dec1
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 14 November 2025.

Good round-trip deal

S$ 223 or less

Good one-way deal

S$ 64 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 14 November 2025.

Sat 7-319:35LIS - SIN
2 stops47h 45mMultiple Airlines
Mon 23-319:25SIN - LIS
1 stop19h 15mMultiple Airlines
Deal found 11-11S$ 860
Wed 4-316:10LIS - SIN
1 stop18h 30mFinnair
Wed 18-322:05SIN - LIS
1 stop25h 20mFinnair
Deal found 13-11S$ 873
Fri 6-317:50LIS - SIN
1 stop25h 50mMultiple Airlines
Sat 21-310:25SIN - LIS
1 stop20h 40mMultiple Airlines
Deal found 11-11S$ 877
Fri 6-317:50LIS - SIN
1 stop25h 50mMultiple Airlines
Wed 25-311:40SIN - LIS
1 stop19h 20mMultiple Airlines
Deal found 11-11S$ 878
Sun 8-316:10LIS - SIN
1 stop18h 30mFinnair
Thu 26-322:05SIN - LIS
1 stop25h 20mFinnair
Deal found 11-11S$ 879
Sat 14-220:15LIS - SIN
2 stops47h 05mMultiple Airlines
Sun 1-319:25SIN - LIS
1 stop19h 15mMultiple Airlines
Deal found 12-11S$ 882
Fri 6-317:50LIS - SIN
1 stop25h 50mMultiple Airlines
Tue 24-319:25SIN - LIS
1 stop19h 15mMultiple Airlines
Deal found 11-11S$ 884
Wed 14-108:25LIS - SIN
1 stop17h 10mEtihad Airways
Wed 4-319:25SIN - LIS
1 stop19h 15mEtihad Airways
Deal found 11-11S$ 891
Thu 11-1212:20LIS - SIN
1 stop20h 35mAir France
Tue 17-222:50SIN - LIS
1 stop24h 20mAir France
Deal found 13-11S$ 895
Mon 20-419:20OPO - SIN
1 stop38h 45mMultiple Airlines
Mon 4-523:25SIN - OPO
1 stop17h 55mMultiple Airlines
Deal found 12-11S$ 897
Sun 23-1123:30LIS - SIN
1 stop19h 50mMultiple Airlines
Thu 4-1202:45SIN - LIS
1 stop27h 45mMultiple Airlines
Deal found 11-11S$ 899
Fri 5-1209:15FAO - SIN
1 stop23h 00mKLM
Tue 9-1201:40SIN - FAO
1 stop24h 25mKLM
Deal found 11-11S$ 900

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 14 November 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 20-4

19:20-17:05

1 stop38h 45m

Singapore Changi

Mon 4-5

23:25-10:20

1 stop17h 55m

S$ 897

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Fri 6-3

05:00-16:15

1 stop27h 15m

Singapore Changi

Sun 22-3

01:40-14:35

1 stop20h 55m

S$ 899

FaroSingapore

FAO - SIN

FAOSIN

Faro

Fri 5-12

09:15-16:15

1 stop23h 00m

Singapore Changi

Tue 9-12

01:40-18:05

1 stop24h 25m

S$ 900

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 20-4

06:20-16:40

1 stop27h 20m

Singapore Changi

Mon 4-5

23:25-10:20

1 stop17h 55m

S$ 904

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Sun 15-2

23:30-03:20

1 stop19h 50m

Singapore Changi

Sun 1-3

10:25-15:05

1 stop36h 40m

S$ 926

PortoSingapore

OPO - SIN

OPOSIN

Porto

Mon 26-1

13:45-17:25

1 stop19h 40m

Singapore Changi

Tue 10-2

23:55-11:40

1 stop19h 45m

S$ 926

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Thu 22-1

11:25-16:15

1 stop20h 50m

Singapore Changi

Sun 1-2

22:50-17:30

1 stop26h 40m

S$ 927

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Tue 20-1

05:00-16:15

1 stop27h 15m

Singapore Changi

Sat 24-1

01:40-18:40

1 stop25h 00m

S$ 927

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Mon 9-3

08:25-09:35

1 stop17h 10m

Singapore Changi

Wed 25-3

19:25-06:40

1 stop19h 15m

S$ 929

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Mon 9-3

08:25-09:35

1 stop17h 10m

Singapore Changi

Mon 23-3

19:25-06:40

1 stop19h 15m

S$ 929

Flights are sorted by cheapest return flights first.

Deals found on 13-11

Showing 1-10 of 39 results
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, June is the cheapest month in which you can book a flight from Portugal (average of S$ 727). Flying from Portugal in July will prove the most costly (average of S$ 956). 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 London, with prices starting at S$ 44. Explore other affordable destinations below.

London
London
From S$ 44
Madrid Barajas
Madrid Barajas
From S$ 57
Funchal Madeira
Funchal Madeira
From S$ 111
Marrakech Menara
Marrakech Menara
From S$ 118

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 Funchal
Direct flights from Faro
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 14 November 2025.

  • What is the cheapest month to fly from Portugal?

    Currently, the cheapest month for flights from Portugal is June. 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.