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S$ 471 Find cheap flights from Portugal to Singapore

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Singapore departing on 26-4. 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.
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Search hundreds of travel sites at once for deals on flights to Singapore

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Singapore, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Singapore, as well as popular online travel agencies
In the last 7 days, travellers have searched 46,479,581 times on KAYAK, and here's why:

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Flights to Singapore - Travel Insights & Trends

Get data-powered insights and trends into flights to Singapore to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest day to fly to Singapore?

The average price of all flights to Singapore clicked on KAYAK for each day over the last 12 months.
Based on KAYAK data, the cheapest day to fly to Singapore is Wednesday where tickets can be as cheap as S$ 980. On the other hand, the most expensive day to fly is Monday, where prices are S$ 1,489 on average.

What is the cheapest month to fly to Singapore?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to Singapore, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights to Singapore is November, where tickets cost S$ 957 on average for one-way flights. On the other hand, the most expensive months are December and July, where the average cost of tickets from Portugal is S$ 1,315 and S$ 1,281 respectively. For return trips, the best month to travel is November with an average price of S$ 957.

What is the cheapest time of day to fly to Singapore?

The average price for all flights to Singapore depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
The cheapest time of day to fly to Singapore is generally in the morning, when flights cost S$ 963 on average. The most expensive time of day to fly to Singapore is generally in the evening, which is peak travel time and where the average cost of a ticket is S$ 1,227.

How far in advance should I book a flight to Singapore?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights to Singapore, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price, you should book around 0 weeks before departure. For the absolute cheapest price, our data suggests you should book 173 days before departure.

Good to know

Low season

June

High season

August

Cheapest flight

S$ 471
Best time to beat the crowds (4% less expensive on average)
Most popular time to fly (15% more expensive on average)
Flight from Porto to Singapore

FAQs - booking Singapore flights

  • How far is Singapore Changi Airport from central Singapore?

    Singapore Changi Airport is 17 km from the centre of Singapore.

  • What is the name of Singapore’s airport?

    All flights to Singapore land at Singapore Changi Airport. The airport code is SIN,and it can also be referred to as Changi, Changi Airport, Singapore, or Singapore Changi.

  • How does KAYAK find such low prices on flights to Singapore?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Singapore.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Singapore?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Singapore?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Singapore with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Singapore?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Singapore

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Singapore flight deals.

Prefer to fly direct to Singapore Changi?

Find which airlines fly direct to Singapore Changi Airport, which days they fly and book direct flights.

Direct departures

Portugal to Singapore Changi

Monday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

Tuesday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

Wednesday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

Thursday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

Friday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

Saturday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

Sunday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

See more direct flights

Direct returns

Singapore Changi to Portugal

Monday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

Tuesday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

Wednesday

ANA, Aegean Airlines, Air Canada, +102 more

ANA, Aegean Airlines, +103 more

Thursday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

Friday

ANA, Aegean Airlines, Air Canada, +101 more

ANA, Aegean Airlines, +102 more

Saturday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

Sunday

ANA, Aegean Airlines, Air Canada, +103 more

ANA, Aegean Airlines, +104 more

See more direct flights
See more direct flights

Book cheap flights from Portugal to Singapore

Recent return flight deals

 
These are the cheapest return flights to Singapore found on KAYAK in the last 72 hours.
24-11Sun
1 stop
16h 50mLIS-SIN
28-11Thu
1 stop
19h 35mSIN-LIS
S$ 843
21-11Thu
1 stop
27h 15mLIS-SIN
28-11Thu
1 stop
19h 35mSIN-LIS
S$ 846
14-3Fri
1 stopKLM
16h 50mLIS-SIN
29-3Sat
1 stopKLM
24h 35mSIN-LIS
S$ 847
18-11Mon
1 stopTurkish Airlines
17h 35mLIS-SIN
3-12Tue
1 stopTurkish Airlines
32h 10mSIN-LIS
S$ 850
22-11Fri
1 stopTurkish Airlines
17h 35mLIS-SIN
1-12Sun
1 stopTurkish Airlines
32h 10mSIN-LIS
S$ 855
14-3Fri
1 stopEtihad Airways
17h 10mLIS-SIN
29-3Sat
1 stopEtihad Airways
19h 15mSIN-LIS
S$ 862
21-11Thu
2 stopsLufthansa
20h 35mOPO-SIN
4-12Wed
1 stopLufthansa
21h 05mSIN-OPO
S$ 879
13-2Thu
1 stopEtihad Airways
17h 10mLIS-SIN
7-3Fri
1 stopEtihad Airways
19h 35mSIN-LIS
S$ 891
18-11Mon
1 stopLufthansa
26h 55mLIS-SIN
2-12Mon
1 stopLufthansa
21h 35mSIN-LIS
S$ 896
28-11Thu
1 stopKLM
37h 00mFAO-SIN
5-12Thu
2 stopsKLM
29h 35mSIN-FAO
S$ 925

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to Singapore found on KAYAK in the last 72 hours.
26-4Sat
3 stops
31h 55mOPO-SIN
S$ 471
12-4Sat
2 stops
28h 15mLIS-SIN
S$ 474
5-3Wed
1 stopFinnair
18h 15mLIS-SIN
S$ 674
5-3Wed
2 stopsFinnair
27h 20mLIS-SIN
S$ 695
14-11Thu
1 stopBritish Airways
24h 55mLIS-SIN
S$ 768
16-1Thu
1 stopBritish Airways
19h 00mLIS-SIN
S$ 781
14-11Thu
1 stopSWISS
18h 30mLIS-SIN
S$ 835
15-11Fri
1 stopQatar Airways
16h 40mLIS-SIN
S$ 854
2-1Thu
1 stopSWISS
28h 20mLIS-SIN
S$ 1,004
26-12Thu
1 stopQatar Airways
22h 30mLIS-SIN
S$ 1,513

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Last minute flights to Singapore

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to Singapore that are departing in the next 10 days.
3-11Sun
multi-stopFinnair
29h 30mLIS-SIN
3-3Mon
multi-stopFinnair
25h 20mSIN-LIS
S$ 1,369
3-11Sun
multi-stopFinnair
29h 30mLIS-SIN
3-3Mon
multi-stopFinnair
25h 25mSIN-LIS
S$ 1,393
3-11Sun
multi-stop
43h 25mLIS-SIN
2-3Sun
multi-stop
18h 30mSIN-LIS
S$ 1,443
3-11Sun
multi-stop
36h 05mLIS-SIN
2-3Sun
multi-stop
21h 25mSIN-LIS
S$ 1,817
3-11Sun
multi-stopSWISS
18h 30mLIS-SIN
2-3Sun
multi-stopSWISS
19h 20mSIN-LIS
S$ 1,819
3-11Sun
multi-stop
18h 30mLIS-SIN
3-3Mon
multi-stop
21h 35mSIN-LIS
S$ 1,873

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Everything you need to know for your flight to Singapore

Information on the airport you'll fly into in Singapore