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S$ 50+ 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 15-3. 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
23 Feb — 2 Mar1
1 adult

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 18 February 2025.

Good round-trip deal

S$ 167 or less

Good one-way deal

S$ 39 or less
Price to beat on a round-trip flight from Portugal.
Price to beat on a one-way flight from Portugal.

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 18 February 2025.

Sat 1-315:25LIS - SIN
2 stops19h 10mMultiple Airlines
Tue 1-410:50SIN - LIS
1 stop18h 35mMultiple Airlines
Deal found 18-2S$ 835
Wed 26-316:00LIS - SIN
1 stop32h 45mTurkish Airlines
Wed 2-423:10SIN - LIS
1 stop17h 45mTurkish Airlines
Deal found 17-2S$ 846
Sun 16-318:30LIS - SIN
1 stop38h 25mAir France
Tue 1-410:50SIN - LIS
1 stop29h 00mAir France
Deal found 18-2S$ 861
Thu 13-316:10LIS - SIN
1 stop18h 15mFinnair
Thu 27-322:05SIN - LIS
1 stop25h 20mFinnair
Deal found 17-2S$ 867
Tue 10-608:40OPO - SIN
1 stop25h 25mSWISS
Wed 25-623:30SIN - OPO
1 stop24h 55mSWISS
Deal found 18-2S$ 899
Wed 26-314:30LIS - SIN
1 stop22h 45mIberia
Tue 1-403:10SIN - LIS
1 stop20h 50mIberia
Deal found 18-2S$ 910
Wed 11-611:05OPO - SIN
1 stop22h 35mLufthansa
Fri 20-623:25SIN - OPO
2 stops30h 20mLufthansa
Deal found 18-2S$ 937
Fri 9-522:05LIS - SIN
1 stop33h 50mQatar Airways
Thu 22-503:10SIN - LIS
1 stop24h 25mQatar Airways
Deal found 18-2S$ 945
Fri 25-411:05OPO - SIN
1 stop22h 35mMultiple Airlines
Mon 19-523:30SIN - OPO
1 stop29h 00mMultiple Airlines
Deal found 18-2S$ 946
Fri 9-508:45LIS - SIN
2 stops25h 20mSWISS
Fri 23-523:30SIN - LIS
1 stop39h 40mSWISS
Deal found 17-2S$ 948
Thu 20-316:20OPO - SIN
1 stop32h 25mTurkish Airlines
Thu 3-423:10SIN - OPO
1 stop23h 40mTurkish Airlines
Deal found 18-2S$ 971
Fri 28-208:25LIS - SIN
1 stop17h 10mEtihad Airways
Sun 9-319:25SIN - LIS
1 stop19h 35mEtihad Airways
Deal found 17-2S$ 1,022

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 18 February 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

Sat 1-3

15:25-18:35

2 stops19h 10m

Singapore Changi

Tue 1-4

10:50-22:25

1 stop18h 35m

S$ 835

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Wed 26-3

16:00-08:45

1 stop32h 45m

Singapore Changi

Wed 2-4

23:10-09:55

1 stop17h 45m

S$ 846

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Sun 16-3

18:30-16:55

1 stop38h 25m

Singapore Changi

Tue 1-4

10:50-08:50

1 stop29h 00m

S$ 861

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Thu 13-3

16:10-18:25

1 stop18h 15m

Singapore Changi

Thu 27-3

22:05-15:25

1 stop25h 20m

S$ 867

PortoSingapore

OPO - SIN

OPOSIN

Porto

Tue 10-6

08:40-17:05

1 stop25h 25m

Singapore Changi

Wed 25-6

23:30-17:25

1 stop24h 55m

S$ 899

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Wed 26-3

14:30-21:15

1 stop22h 45m

Singapore Changi

Tue 1-4

03:10-17:00

1 stop20h 50m

S$ 910

PortoSingapore

OPO - SIN

OPOSIN

Porto

Wed 11-6

11:05-16:40

1 stop22h 35m

Singapore Changi

Tue 24-6

23:25-22:50

2 stops30h 25m

S$ 937

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Fri 9-5

22:05-14:55

1 stop33h 50m

Singapore Changi

Thu 22-5

03:10-20:35

1 stop24h 25m

S$ 945

PortoSingapore

OPO - SIN

OPOSIN

Porto

Fri 25-4

11:05-16:40

1 stop22h 35m

Singapore Changi

Mon 19-5

23:30-21:30

1 stop29h 00m

S$ 946

LisbonSingapore

LIS - SIN

LISSIN

Lisbon Humberto Delgado

Fri 9-5

08:45-17:05

2 stops25h 20m

Singapore Changi

Fri 23-5

23:30-08:10

1 stop39h 40m

S$ 948

Flights are sorted by cheapest return flights first.

Deals found on 17-2

Showing 1-10 of 39 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, November is the cheapest month in which you can book a flight from Portugal (average of S$ 796). Flying from Portugal in July will prove the most costly (average of S$ 1,048). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.