S$ 476 Find Cheap Flights from Porto to Southeast Asia

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 Southeast Asia departing on 29-9. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Southeast Asia

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

Cheapest return prices found by our users on KAYAK in the last 72 hours
Singapore
Singapore1 stopS$ 933
Singapore
Singapore1 stopS$ 933

Cheap Flights from Porto to Southeast Asia

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Porto to Southeast Asia 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 Southeast Asia

qui, 4 dez - ter, 10 mar
Lufthansa Logo
14:05 - 17:25OPO-SIN
19h 20m1 stop
Lufthansa Logo
23:55 - 11:40SIN-OPO
19h 45m1 stop
S$ 933Lufthansa
Find Deal
qui, 11 set - qua, 24 set
SWISS Logo
12:15 - 17:05OPO-SIN
21h 50m1 stop
SWISS Logo
23:20 - 13:45SIN-OPO
21h 25m2 stops
S$ 940SWISS
Find Deal
qui, 18 set - qua, 1 out
SWISS Logo
12:15 - 17:05OPO-SIN
21h 50m1 stop
SWISS Logo
23:20 - 13:45SIN-OPO
21h 25m2 stops
S$ 944SWISS
Find Deal
qui, 4 dez - ter, 10 mar
Lufthansa Logo
12:30 - 16:55OPO-SIN
20h 25m1 stop
Lufthansa Logo
23:55 - 11:40SIN-OPO
19h 45m1 stop
S$ 948Lufthansa
Find Deal
seg, 8 dez - dom, 14 dez
Air France Logo
11:25 - 16:55OPO-SIN
21h 30m1 stop
Air France Logo
11:00 - 10:30SIN-OPO
31h 30m1 stop
S$ 976Air France
Find Deal
dom, 7 dez - dom, 14 dez
 Logo
16:10 - 16:15OPO-SIN
16h 05m1 stop
 Logo
11:00 - 10:30SIN-OPO
31h 30m1 stop
S$ 1,005
Find Deal
sáb, 6 dez - dom, 14 dez
Air France Logo
11:25 - 16:55OPO-SIN
21h 30m1 stop
Air France Logo
11:00 - 10:30SIN-OPO
31h 30m1 stop
S$ 1,006Air France
Find Deal
dom, 7 dez - dom, 14 dez
 Logo
11:25 - 16:15OPO-SIN
20h 50m2 stops
 Logo
11:00 - 10:30SIN-OPO
31h 30m1 stop
S$ 1,031
Find Deal
seg, 13 out - sáb, 25 out
Iberia Logo
20:35 - 09:00OPO-SIN
29h 25m2 stops
Iberia Logo
10:30 - 08:40SIN-OPO
29h 10m2 stops
S$ 1,149Iberia
Find Deal
dom, 14 set - dom, 21 set
Turkish Airlines Logo
10:45 - 17:55OPO-SIN
24h 10m1 stop
Turkish Airlines Logo
10:15 - 15:50SIN-OPO
36h 35m1 stop
S$ 1,164Turkish Airlines
Find Deal
Booking Insights

KAYAK's insights & trends for Porto to Southeast Asia flights

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

Can I save money by flying with a stopover from Porto to Southeast Asia?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of S$ 528, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Porto to Southeast Asia?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Porto to Southeast Asia, 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 Southeast Asia is February, when tickets cost S$ 940 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of return tickets is S$ 1,465 and S$ 1,337 respectively.

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

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 Southeast Asia, 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 Southeast Asia, you should book around 3 weeks before departure, which saves you about 13% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.


Good to know

Low seasonFebruary
Cheapest flightS$ 476
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly (16% more expensive on average)
Flight from Porto to Singapore

FAQs - booking Southeast Asia flights

  • How does KAYAK find such low prices on flights from Porto to Southeast Asia?

    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 Southeast Asia.

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

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

    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 Southeast Asia 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 Southeast Asia?

    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 Southeast Asia 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 Southeast Asia?

    The cheapest time of day to fly to Southeast Asia is generally in the morning, when retur flights cost S$ 1,138 on average. The most expensive time of day to fly to Southeast Asia 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 to Southeast Asia

Information on your arrival and departure airports

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