OPO - SIN

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 6-3. 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

KAYAK searches 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 in flight searches from Porto to Singapore, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto to Singapore, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Porto to Singapore (OPO-SIN)

 
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

Wed, 12 Nov - Wed, 19 Nov
Multiple Airlines Logo
21:55 - 16:15OPO-SIN
34h 20m3 stops
Multiple Airlines Logo
17:50 - 21:15SIN-OPO
35h 25m3 stops
S$ 862Multiple Airlines
Find Deal
Thu, 27 Nov - Tue, 9 Dec
Multiple Airlines Logo
14:05 - 17:25OPO-SIN
19h 20m1 stop
Multiple Airlines Logo
00:05 - 11:15SIN-OPO
19h 10m1 stop
S$ 891Multiple Airlines
Find Deal
Thu, 27 Nov - Wed, 10 Dec
Lufthansa Logo
14:05 - 17:25OPO-SIN
19h 20m1 stop
Lufthansa Logo
23:55 - 11:40SIN-OPO
19h 45m1 stop
S$ 909Lufthansa
Find Deal
Wed, 12 Nov - Tue, 18 Nov
KLM Logo
11:15 - 16:15OPO-SIN
21h 00m1 stop
KLM Logo
01:40 - 15:25SIN-OPO
21h 45m1 stop
S$ 926KLM
Find Deal
Thu, 27 Nov - Wed, 10 Dec
Lufthansa Logo
14:05 - 16:55OPO-SIN
18h 50m2 stops
Lufthansa Logo
23:55 - 11:40SIN-OPO
19h 45m1 stop
S$ 929Lufthansa
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Air France Logo
11:25 - 16:55OPO-SIN
21h 30m1 stop
Air France Logo
22:50 - 10:30SIN-OPO
19h 40m1 stop
S$ 932Air France
Find Deal
Mon, 1 Dec - Sun, 14 Dec
SWISS Logo
09:10 - 18:00OPO-SIN
24h 50m2 stops
SWISS Logo
00:05 - 11:10SIN-OPO
19h 05m1 stop
S$ 933SWISS
Find Deal
Mon, 26 Jan - Tue, 3 Feb
KLM Logo
16:10 - 16:15OPO-SIN
16h 05m1 stop
KLM Logo
21:20 - 10:30SIN-OPO
21h 10m2 stops
S$ 941KLM
Find Deal
Thu, 27 Nov - Tue, 9 Dec
SWISS Logo
09:10 - 18:00OPO-SIN
24h 50m2 stops
SWISS Logo
00:05 - 13:25SIN-OPO
21h 20m2 stops
S$ 993SWISS
Find Deal
Tue, 28 Oct - Mon, 3 Nov
Air France Logo
11:25 - 16:55OPO-SIN
21h 30m1 stop
Air France Logo
22:50 - 10:30SIN-OPO
19h 40m1 stop
S$ 1,017Air France
Find Deal

Everything you should know

When to book
3 weeks
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 16% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
February
Cheapest • 19% price drop
August
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest return fare
S$ 862
Typical prices: S$ 1,063-S$ 1,182
Multiple Airlines
Wed 12-11Wed 19-11
OPO - SIN • 3 stops
Cheapest one-way flight
S$ 474
Typical prices: S$ 654-S$ 888
Multiple Airlines
Fri 6-3
OPO - SIN • 3 stops
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Singapore!
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.

How much is a return flight from Porto to Singapore?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Porto to Singapore departing in November.

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, where tickets cost S$ 928 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is S$ 1,463 and S$ 1,335 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, which saves you about 16% 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$ 474
Best time to beat the crowds but there is an average 13% increase in price.
Most popular time to fly (16% more expensive on average)
Flight from Porto to Singapore

When to book flights from Porto to Singapore

Are your dates flexible? Find out the best times to travel from Porto to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Porto to Singapore

  • What is the cheapest flight from Porto to Singapore?

    In the last 3 days, the lowest price for a flight from Porto to Singapore was S$ 366 for a one-way ticket and S$ 666 for a return.

  • Which airports will I be using when flying from Porto to Singapore?

    When flying out of Porto you will be using Porto. You will be landing at Singapore, also known as Singapore Changi.

  • Which aircraft models fly most regularly from Porto to Singapore?

    We unfortunately don’t have that data for this specific route.

  • 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 to Singapore from Porto is likely to change within 7 days, so travelers 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 to Singapore with an airline and back to Porto 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 to Singapore from Porto 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

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