S$ 62+ 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 4-10. 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 Oct — 19 Oct1
1 adult
1 adult, Economy

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 September 2025.

Good round-trip deal

S$ 97 or less

Good one-way deal

S$ 64 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

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 September 2025.

Thu 6-1112:05OPO - SIN
1 stop21h 55mSWISS
Tue 18-1100:05SIN - OPO
1 stop19h 10mSWISS
Deal found 12-9S$ 897
Thu 6-1106:00OPO - SIN
1 stop26h 55mLufthansa
Wed 19-1123:45SIN - OPO
1 stop21h 30mLufthansa
Deal found 12-9S$ 898
Tue 4-1106:10LIS - SIN
1 stop27h 15mMultiple Airlines
Tue 2-1200:05SIN - LIS
1 stop19h 20mMultiple Airlines
Deal found 11-9S$ 908
Thu 6-1112:35LIS - SIN
1 stop21h 25mSWISS
Mon 1-1200:05SIN - LIS
1 stop22h 30mSWISS
Deal found 11-9S$ 911
Wed 5-1112:15LIS - SIN
1 stop21h 45mSWISS
Thu 4-1200:05SIN - LIS
1 stop19h 20mSWISS
Deal found 12-9S$ 912
Thu 6-1112:35LIS - SIN
1 stop21h 25mMultiple Airlines
Fri 5-1223:45SIN - LIS
1 stop21h 35mMultiple Airlines
Deal found 12-9S$ 915
Sat 8-1106:10LIS - SIN
1 stop27h 15mMultiple Airlines
Thu 4-1200:05SIN - LIS
1 stop19h 20mMultiple Airlines
Deal found 11-9S$ 916
Thu 6-1112:35LIS - SIN
1 stop21h 25mMultiple Airlines
Tue 2-1223:45SIN - LIS
1 stop21h 35mMultiple Airlines
Deal found 10-9S$ 917
Sat 8-1106:10LIS - SIN
1 stop27h 15mLufthansa
Sun 7-1223:45SIN - LIS
1 stop21h 35mLufthansa
Deal found 11-9S$ 918
Wed 28-115:55LIS - SIN
1 stop18h 30mBritish Airways
Wed 18-223:15SIN - LIS
1 stop23h 35mBritish Airways
Deal found 10-9S$ 920
Wed 5-1112:20LIS - SIN
1 stop20h 35mAir France
Mon 1-1222:50SIN - LIS
1 stop20h 30mAir France
Deal found 11-9S$ 921
Wed 22-1008:55LIS - SIN
1 stop17h 45mEtihad Airways
Wed 29-1019:25SIN - LIS
1 stop19h 15mEtihad Airways
Deal found 11-9S$ 922

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 September 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

Thu 6-11

12:05-18:00

1 stop21h 55m

Singapore Changi

Tue 18-11

00:05-11:15

1 stop19h 10m

S$ 897

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 6-11

06:00-16:55

1 stop26h 55m

Singapore Changi

Wed 19-11

23:45-13:15

1 stop21h 30m

S$ 898

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Tue 11-11

12:35-18:00

1 stop21h 25m

Singapore Changi

Thu 11-12

00:05-14:35

1 stop22h 30m

S$ 912

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Wed 5-11

12:15-18:00

1 stop21h 45m

Singapore Changi

Sun 7-12

23:45-13:20

1 stop21h 35m

S$ 915

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Thu 6-11

12:35-18:00

1 stop21h 25m

Singapore Changi

Sun 7-12

23:45-13:20

1 stop21h 35m

S$ 915

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Wed 5-11

15:25-18:00

1 stop18h 35m

Singapore Changi

Fri 5-12

23:45-13:20

1 stop21h 35m

S$ 915

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Wed 28-1

12:55-15:55

1 stop19h 00m

Singapore Changi

Wed 18-2

23:15-21:50

1 stop30h 35m

S$ 917

PortoSingapore

OPO - SIN

OPOSIN

Porto

Thu 6-11

07:25-16:55

2 stops25h 30m

Singapore Changi

Tue 18-11

01:40-21:15

2 stops27h 35m

S$ 935

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Thu 6-11

08:25-09:35

1 stop17h 10m

Singapore Changi

Wed 3-12

19:25-06:40

1 stop19h 15m

S$ 947

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Thu 6-11

08:25-09:35

1 stop17h 10m

Singapore Changi

Thu 4-12

19:25-06:40

1 stop19h 15m

S$ 950

Flights are sorted by cheapest return flights first.

Deals found on 11-9

Showing 1-10 of 35 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$ 717). Flying from Portugal in July will prove the most costly (average of S$ 941). 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$ 34
Barcelona-El Prat
Barcelona-El Prat
From S$ 68
Madrid Barajas
Madrid Barajas
From S$ 76
Lisbon Humberto Delgado
Lisbon Humberto Delgado
From S$ 78

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 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 September 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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