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S$ 465 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 15-1. 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.
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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
In the last 7 days, travellers have searched 43,377,091 times on KAYAK, and here's why:

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Best Southeast Asia Flight Deals

Cheapest return prices found by our users on KAYAK in the last 72 hours

Singapore
Singapore1 stopS$ 883

Good to know

Low season

February

High season

August

Cheapest flight

S$ 465
Best time to beat the crowds (5% less expensive on average)
Most popular time to fly (14% 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 to Southeast Asia 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 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 to Southeast Asia 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 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 to Southeast Asia from Porto up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Porto to Southeast Asia

Recent return flight deals

 
These are the cheapest return flights from Porto to Southeast Asia found on KAYAK in the last 72 hours.
14-3Fri
1 stop
21h 55mOPO-SIN
6-5Tue
1 stop
23h 05mSIN-OPO
S$ 883
10-3Mon
1 stop
21h 50mOPO-SIN
8-5Thu
1 stop
23h 05mSIN-OPO
S$ 886
28-11Thu
2 stopsSWISS
24h 45mOPO-SIN
10-12Tue
1 stopSWISS
19h 10mSIN-OPO
S$ 888
22-3Sat
1 stopLufthansa
16h 40mOPO-SIN
6-5Tue
1 stopLufthansa
18h 40mSIN-OPO
S$ 898
28-11Thu
2 stopsSWISS
24h 45mOPO-SIN
10-12Tue
2 stopsSWISS
21h 20mSIN-OPO
S$ 928
21-3Fri
1 stopLufthansa
19h 20mOPO-SIN
4-5Sun
1 stopLufthansa
23h 05mSIN-OPO
S$ 931
14-3Fri
2 stopsQatar Airways
20h 35mOPO-SIN
6-5Tue
2 stopsQatar Airways
23h 55mSIN-OPO
S$ 1,027
14-3Fri
2 stopsQatar Airways
28h 55mOPO-SIN
5-5Mon
2 stopsQatar Airways
36h 20mSIN-OPO
S$ 1,035
10-3Mon
2 stopsIberia
34h 15mOPO-SIN
9-5Fri
2 stopsIberia
32h 10mSIN-OPO
S$ 1,049
8-3Sat
2 stopsIberia
22h 35mOPO-SIN
7-5Wed
2 stopsIberia
32h 10mSIN-OPO
S$ 1,083

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Porto to Southeast Asia found on KAYAK in the last 72 hours.
15-1Wed
3 stops
27h 50mOPO-SIN
S$ 465
15-1Wed
2 stops
48h 15mOPO-SIN
S$ 531
16-1Thu
3 stops
55h 35mOPO-SIN
S$ 539
16-1Thu
2 stops
25h 10mOPO-SIN
S$ 559
9-11Sat
3 stops
31h 35mOPO-SIN
S$ 742
15-1Wed
1 stop
37h 50mOPO-SIN
S$ 766
9-11Sat
2 stopsFinnair
21h 25mOPO-SIN
S$ 812
16-1Thu
1 stopKLM
26h 00mOPO-SIN
S$ 894
9-11Sat
1 stopLufthansa
16h 40mOPO-SIN
S$ 1,114

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Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports