S$ 453 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 1-5. 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

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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Flight Deals

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

Mon, 23 Feb - Tue, 10 Mar
Multiple Airlines Logo
14:45 - 09:35
OPO
-
SIN
34h 50m
2 stops
Multiple Airlines Logo
19:25 - 23:00
SIN
-
OPO
35h 35m
2 stops
S$ 891Multiple Airlines
Mon, 23 Feb - Tue, 10 Mar
Multiple Airlines Logo
06:30 - 17:20
OPO
-
SIN
26h 50m
3 stops
Multiple Airlines Logo
20:00 - 21:15
SIN
-
OPO
33h 15m
3 stops
S$ 904Multiple Airlines
Mon, 23 Feb - Tue, 10 Mar
Multiple Airlines Logo
06:30 - 17:20
OPO
-
SIN
26h 50m
3 stops
Multiple Airlines Logo
10:15 - 10:40
SIN
-
OPO
32h 25m
2 stops
S$ 914Multiple Airlines
Mon, 23 Feb - Tue, 10 Mar
Air France Logo
11:25 - 16:55
OPO
-
SIN
21h 30m
1 stop
Air France Logo
22:50 - 10:30
SIN
-
OPO
19h 40m
1 stop
S$ 928Air France
Mon, 23 Feb - Tue, 10 Mar
Multiple Airlines Logo
06:15 - 16:55
OPO
-
SIN
26h 40m
2 stops
Multiple Airlines Logo
22:50 - 18:30
SIN
-
OPO
27h 40m
2 stops
S$ 935Multiple Airlines
Thu, 12 Mar - Wed, 18 Mar
Multiple Airlines Logo
12:00 - 17:25
OPO
-
SIN
21h 25m
2 stops
Multiple Airlines Logo
00:05 - 22:30
SIN
-
OPO
30h 25m
2 stops
S$ 949Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
05:00 - 16:15
OPO
-
SIN
27h 15m
1 stop
Multiple Airlines Logo
22:50 - 10:25
SIN
-
OPO
19h 35m
1 stop
S$ 962Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
KLM Logo
16:10 - 16:15
OPO
-
SIN
16h 05m
1 stop
KLM Logo
22:50 - 15:25
SIN
-
OPO
24h 35m
2 stops
S$ 963KLM
Mon, 23 Feb - Tue, 10 Mar
Multiple Airlines Logo
06:30 - 17:20
OPO
-
SIN
26h 50m
3 stops
Multiple Airlines Logo
20:00 - 13:20
SIN
-
OPO
25h 20m
2 stops
S$ 965Multiple Airlines
Mon, 23 Feb - Mon, 9 Mar
SWISS Logo
19:20 - 18:00
OPO
-
SIN
38h 40m
1 stop
SWISS Logo
00:05 - 11:15
SIN
-
OPO
19h 10m
1 stop
S$ 980SWISS
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$ 284, 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$ 939 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of return tickets is S$ 1,430 and S$ 1,304 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 the flight from Porto to Southeast Asia, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Good to know

Low seasonJanuary
Cheapest flightS$ 453
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly (11% 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.

Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports