S$ 474 Find Cheap Flights from Porto 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 from Porto to Singapore departing on 28-11. 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.
1 adult
1 adult, Economy

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Best Singapore Flight Deals from Porto

Cheapest return prices found by our users on KAYAK in the last 72 hours
Singapore
Singapore1 stopS$ 915
Singapore
Singapore1 stopS$ 915

Cheap Flights from Porto to Singapore

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Porto to Singapore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Porto to Singapore

Tue, 2 Sep - Sun, 16 Nov
Lufthansa Logo
06:00 - 16:25OPO-SIN
27h 25m1 stop
Lufthansa Logo
23:45 - 12:50SIN-OPO
21h 05m1 stop
S$ 915Lufthansa
Find Deal
Tue, 2 Sep - Sun, 16 Nov
Lufthansa Logo
06:00 - 16:25OPO-SIN
27h 25m1 stop
Lufthansa Logo
23:45 - 12:50SIN-OPO
21h 05m1 stop
S$ 918Lufthansa
Find Deal
Wed, 27 Aug - Thu, 20 Nov
 Logo
16:20 - 15:30OPO-SIN
16h 10m1 stop
 Logo
22:55 - 10:50SIN-OPO
19h 55m1 stop
S$ 943
Find Deal
Wed, 27 Aug - Fri, 21 Nov
 Logo
16:20 - 15:30OPO-SIN
16h 10m1 stop
 Logo
11:00 - 10:50SIN-OPO
31h 50m1 stop
S$ 946
Find Deal
Tue, 2 Sep - Sun, 16 Nov
SWISS Logo
11:50 - 17:05OPO-SIN
22h 15m2 stops
SWISS Logo
00:05 - 17:30SIN-OPO
25h 25m1 stop
S$ 951SWISS
Find Deal
Tue, 2 Sep - Wed, 19 Nov
SWISS Logo
11:50 - 17:05OPO-SIN
22h 15m2 stops
SWISS Logo
00:05 - 11:15SIN-OPO
19h 10m1 stop
S$ 955SWISS
Find Deal
Wed, 27 Aug - Wed, 19 Nov
KLM Logo
06:15 - 15:30OPO-SIN
26h 15m1 stop
KLM Logo
22:55 - 15:25SIN-OPO
24h 30m2 stops
S$ 984KLM
Find Deal
Fri, 29 Aug - Wed, 19 Nov
KLM Logo
06:40 - 15:30OPO-SIN
25h 50m1 stop
KLM Logo
22:55 - 15:25SIN-OPO
24h 30m2 stops
S$ 988KLM
Find Deal
Thu, 28 Aug - Thu, 20 Nov
Air France Logo
09:20 - 16:30OPO-SIN
24h 10m1 stop
Air France Logo
22:55 - 10:50SIN-OPO
19h 55m1 stop
S$ 1,029Air France
Find Deal
Thu, 28 Aug - Tue, 25 Nov
Air France Logo
09:20 - 16:30OPO-SIN
24h 10m1 stop
Air France Logo
22:55 - 10:50SIN-OPO
19h 55m1 stop
S$ 1,040Air France
Find Deal
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KAYAK's insights & trends for Porto to Singapore flights

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

What is the cheapest month to fly from Porto to Singapore?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Porto 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 from Porto to Singapore is February, when tickets cost S$ 928 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of return tickets is S$ 1,439 and S$ 1,311 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Porto to Singapore, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on the flight from Porto to Singapore, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.


Good to know

Low seasonDecember
High seasonAugust
Cheapest flightS$ 474
Best time to beat the crowds but there is an average 12% increase in price.
Most popular time to fly (17% more expensive on average)
Flight from Porto to Singapore

FAQs - booking Singapore flights

  • How does KAYAK find such low prices on flights from Porto 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 from Porto to Singapore.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Porto 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 from Porto to Singapore?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Porto 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 from Porto 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 from Porto to Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

    The cheapest time of day to fly to Singapore is generally in the morning, when retur flights cost S$ 1,138 on average. The most expensive time of day to fly to Singapore is generally in the morning, which is peak travel time and where the average cost of a ticket is S$ 1,138.

Everything you need to know for your flight from Porto to Singapore

Information on your arrival and departure airports

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