S$ 549 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 30-9. 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$ 875
Singapore
Singapore1 stopS$ 875

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

Mon, 8 Dec - Sun, 22 Feb
SWISS Logo
19:20 - 18:00OPO-SIN
38h 40m1 stop
SWISS Logo
00:05 - 11:10SIN-OPO
19h 05m1 stop
S$ 875SWISS
Find Deal
Sun, 2 Nov - Sat, 15 Nov
Turkish Airlines Logo
10:55 - 08:45OPO-SIN
37h 50m1 stop
Turkish Airlines Logo
10:25 - 15:10SIN-OPO
36h 45m1 stop
S$ 879Turkish Airlines
Find Deal
Mon, 8 Dec - Mon, 23 Feb
Turkish Airlines Logo
10:55 - 10:00OPO-SIN
39h 05m1 stop
Turkish Airlines Logo
23:25 - 15:10SIN-OPO
23h 45m1 stop
S$ 884Turkish Airlines
Find Deal
Thu, 6 Nov - Wed, 19 Nov
Lufthansa Logo
06:00 - 16:55OPO-SIN
26h 55m1 stop
Lufthansa Logo
23:45 - 13:15SIN-OPO
21h 30m1 stop
S$ 896Lufthansa
Find Deal
Sun, 30 Nov - Sun, 14 Dec
Lufthansa Logo
12:30 - 16:55OPO-SIN
20h 25m1 stop
Lufthansa Logo
23:45 - 12:50SIN-OPO
21h 05m1 stop
S$ 939Lufthansa
Find Deal
Fri, 27 Feb - Sun, 15 Mar
Multiple Airlines Logo
12:50 - 18:00OPO-SIN
21h 10m1 stop
Multiple Airlines Logo
23:45 - 12:50SIN-OPO
21h 05m1 stop
S$ 942Multiple Airlines
Find Deal
Mon, 8 Dec - Mon, 23 Feb
Multiple Airlines Logo
11:25 - 18:00OPO-SIN
22h 35m1 stop
Multiple Airlines Logo
23:55 - 11:00SIN-OPO
43h 05m2 stops
S$ 943Multiple Airlines
Find Deal
Sat, 14 Feb - Mon, 2 Mar
British Airways Logo
19:50 - 18:25OPO-SIN
38h 35m1 stop
British Airways Logo
23:15 - 16:40SIN-OPO
25h 25m1 stop
S$ 953British Airways
Find Deal
Sun, 15 Feb - Mon, 2 Mar
British Airways Logo
20:05 - 18:25OPO-SIN
38h 20m1 stop
British Airways Logo
23:15 - 16:40SIN-OPO
25h 25m1 stop
S$ 984British Airways
Find Deal
Mon, 8 Dec - Mon, 23 Feb
Etihad Airways Logo
16:05 - 09:35OPO-SIN
33h 30m2 stops
Etihad Airways Logo
19:25 - 10:50SIN-OPO
23h 25m2 stops
S$ 1,026Etihad Airways
Find Deal
Booking Insights

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$ 916 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of return tickets is S$ 1,444 and S$ 1,318 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 a flight from Porto to Singapore, you should book around 3 weeks before departure, which saves you about 22% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

Good to know

Low seasonDecember
Cheapest flightS$ 549
Best time to beat the crowds but there is an average 17% 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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