S$ 102+ 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 29-1. 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
11 Jan — 18 Jan1
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 December 2025.

Good round-trip deal

S$ 221 or less

Good one-way deal

S$ 65 or less
Price to beat on a round-trip flight from Portugal.
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Price to beat on a one-way flight from Portugal.
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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 December 2025.

Wed 27-516:35LIS - SIN
1 stop18h 55mFinnair
Wed 3-621:35SIN - LIS
1 stop25h 15mFinnair
Deal found 10-12S$ 858
Thu 22-106:00OPO - SIN
1 stop16h 50mLufthansa
Tue 3-200:25SIN - OPO
1 stop20h 25mLufthansa
Deal found 11-12S$ 867
Thu 22-108:25LIS - SIN
1 stop17h 10mEtihad Airways
Fri 6-219:25SIN - LIS
1 stop19h 15mEtihad Airways
Deal found 10-12S$ 869
Mon 26-108:25LIS - SIN
1 stop17h 10mEtihad Airways
Mon 2-219:25SIN - LIS
1 stop19h 15mEtihad Airways
Deal found 12-12S$ 871
Wed 21-108:25LIS - SIN
1 stop17h 10mEtihad Airways
Wed 28-119:25SIN - LIS
1 stop19h 15mEtihad Airways
Deal found 9-12S$ 874
Fri 23-112:25OPO - SIN
1 stop21h 35mSWISS
Tue 10-200:05SIN - OPO
1 stop19h 10mSWISS
Deal found 11-12S$ 884
Wed 6-505:55LIS - SIN
1 stop17h 00mSWISS
Tue 19-523:30SIN - LIS
1 stop22h 15mSWISS
Deal found 10-12S$ 888
Wed 21-117:05LIS - SIN
2 stops50h 15mMultiple Airlines
Wed 28-123:25SIN - LIS
1 stop23h 40mMultiple Airlines
Deal found 9-12S$ 893
Fri 16-109:15FAO - SIN
1 stop23h 00mKLM
Wed 21-101:40SIN - FAO
1 stop38h 45mKLM
Deal found 10-12S$ 895
Sun 25-116:10LIS - SIN
1 stop18h 30mFinnair
Sun 8-222:05SIN - LIS
1 stop25h 20mFinnair
Deal found 10-12S$ 896
Fri 23-110:00OPO - SIN
2 stops23h 25mLufthansa
Wed 11-223:55SIN - OPO
1 stop23h 30mLufthansa
Deal found 11-12S$ 917
Thu 22-109:10OPO - SIN
2 stops24h 50mSWISS
Tue 3-200:05SIN - OPO
2 stops21h 20mSWISS
Deal found 10-12S$ 980

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

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$ 858

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Mon 26-1

08:25-09:35

1 stop17h 10m

Singapore Changi

Mon 2-2

19:25-06:40

1 stop19h 15m

S$ 871

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 22-1

06:00-06:50

1 stop16h 50m

Singapore Changi

Wed 4-2

23:45-13:15

1 stop21h 30m

S$ 878

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Thu 22-1

08:25-09:35

1 stop17h 10m

Singapore Changi

Fri 6-2

19:25-06:40

1 stop19h 15m

S$ 880

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$ 895

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Sun 25-1

16:10-18:40

1 stop18h 30m

Singapore Changi

Sun 8-2

22:05-15:25

1 stop25h 20m

S$ 896

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Thu 7-5

09:15-09:15

1 stop17h 00m

Singapore Changi

Wed 20-5

21:10-07:25

1 stop17h 15m

S$ 900

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Wed 6-5

09:15-09:15

1 stop17h 00m

Singapore Changi

Wed 20-5

21:10-07:25

1 stop17h 15m

S$ 900

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Mon 4-5

05:00-15:40

1 stop27h 40m

Singapore Changi

Tue 19-5

22:20-08:50

1 stop17h 30m

S$ 902

PortoSingapore

OPO - SIN

OPOSIN

Porto

Fri 23-1

10:00-17:25

2 stops23h 25m

Singapore Changi

Wed 11-2

23:55-15:25

1 stop23h 30m

S$ 917

Flights are sorted by cheapest return flights first.

Deals found on 11-12

Showing 1-10 of 34 results
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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, June 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$ 950). 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
Funchal Madeira
Funchal Madeira
From S$ 110
Marrakech Menara
Marrakech Menara
From S$ 118
Brussels Bruxelles-National
Brussels Bruxelles-National
From S$ 126

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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 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 12 December 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.

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