S$ 475 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 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.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

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

Thu, 5 Mar - Tue, 17 Mar
SWISS Logo
19:25 - 18:00
OPO
-
SIN
38h 35m
1 stop
SWISS Logo
00:05 - 11:15
SIN
-
OPO
19h 10m
1 stop
S$ 861SWISS
Thu, 5 Mar - Tue, 17 Mar
SWISS Logo
19:25 - 18:00
OPO
-
SIN
38h 35m
1 stop
SWISS Logo
00:05 - 11:15
SIN
-
OPO
19h 10m
1 stop
S$ 866SWISS
Thu, 5 Mar - Wed, 18 Mar
Multiple Airlines Logo
06:35 - 02:50
OPO
-
SIN
36h 15m
3 stops
Multiple Airlines Logo
19:25 - 22:30
SIN
-
OPO
35h 05m
2 stops
S$ 868Multiple Airlines
Mon, 2 Mar - Sun, 15 Mar
SWISS Logo
12:05 - 18:00
OPO
-
SIN
21h 55m
1 stop
SWISS Logo
00:05 - 17:30
SIN
-
OPO
25h 25m
1 stop
S$ 872SWISS
Sat, 7 Mar - Sun, 22 Mar
SWISS Logo
11:55 - 18:00
OPO
-
SIN
22h 05m
1 stop
SWISS Logo
00:05 - 11:10
SIN
-
OPO
19h 05m
1 stop
S$ 884SWISS
Thu, 21 May - Mon, 21 Sep
SWISS Logo
12:15 - 17:10
OPO
-
SIN
21h 55m
1 stop
SWISS Logo
23:05 - 21:30
SIN
-
OPO
29h 25m
1 stop
S$ 893SWISS
Thu, 21 May - Mon, 21 Sep
SWISS Logo
12:15 - 19:00
OPO
-
SIN
23h 45m
2 stops
SWISS Logo
23:05 - 21:30
SIN
-
OPO
29h 25m
1 stop
S$ 896SWISS
Mon, 2 Mar - Sun, 15 Mar
SWISS Logo
09:10 - 18:00
OPO
-
SIN
24h 50m
2 stops
SWISS Logo
00:05 - 18:30
SIN
-
OPO
26h 25m
1 stop
S$ 901SWISS
Mon, 2 Mar - Tue, 17 Mar
SWISS Logo
19:20 - 18:00
OPO
-
SIN
38h 40m
1 stop
SWISS Logo
00:05 - 08:25
SIN
-
OPO
40h 20m
2 stops
S$ 915SWISS
Thu, 5 Mar - Wed, 18 Mar
Multiple Airlines Logo
06:35 - 02:50
OPO
-
SIN
36h 15m
3 stops
Multiple Airlines Logo
04:40 - 08:10
SIN
-
OPO
35h 30m
3 stops
S$ 920Multiple Airlines
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$ 952 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of return tickets is S$ 1,451 and S$ 1,322 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 1 week before departure. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Find deals

Good to know

Low seasonJanuary
Cheapest flightS$ 475
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (18% 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.

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

Information on your arrival and departure airports

Porto (OPO)