S$ 453 Find cheap flights from Portugal 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 Portugal to Southeast Asia departing on 13-1. 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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Search 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 for flights 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 for flights to Southeast Asia, as well as popular online travel agencies
In the last 7 days, travellers have searched 46,646,933 times on KAYAK, and here's why:

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Good to know

Low season

May

High season

November

Cheapest flight

S$ 453
Best time to beat the crowds (5% less expensive on average)
Most popular time to fly and prices are also 7% lower on average.
Flight from Porto to Singapore

FAQs for booking flights from Portugal to Southeast Asia

  • How does KAYAK find such low prices on flights from Portugal 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 Portugal to Southeast Asia.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southeast Asia from Portugal 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 Portugal 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 Portugal with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portugal 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 Portugal 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 Portugal to Southeast Asia

Recent return flight deals

 
These are the cheapest return flights to Southeast Asia found on KAYAK in the last 72 hours.
12-1Sun
1 stopKLM
20h 25mFAO-SIN
18-1Sat
1 stopKLM
24h 20mSIN-FAO
S$ 841
2-12Mon
1 stopSWISS
21h 55mOPO-SIN
14-12Sat
1 stopSWISS
19h 10mSIN-OPO
S$ 844
26-2Wed
1 stopEtihad Airways
17h 10mLIS-SIN
6-3Thu
1 stopEtihad Airways
19h 35mSIN-LIS
S$ 849
8-12Sun
1 stopKLM
27h 15mLIS-SIN
23-12Mon
1 stopKLM
40h 00mSIN-LIS
S$ 851
23-2Sun
1 stop
20h 50mLIS-SIN
16-9Tue
1 stop
22h 35mSIN-LIS
S$ 860
8-12Sun
1 stopTurkish Airlines
22h 00mLIS-SIN
24-12Tue
1 stopTurkish Airlines
19h 10mSIN-LIS
S$ 869
12-2Wed
1 stop
19h 40mOPO-SIN
27-3Thu
1 stop
32h 00mSIN-OPO
S$ 872
22-1Wed
2 stopsIndiGo
41h 20mLIS-SIN
30-1Thu
2 stopsIndiGo
46h 55mSIN-LIS
S$ 888
8-12Sun
1 stopTurkish Airlines
17h 05mOPO-SIN
24-12Tue
1 stopTurkish Airlines
18h 35mSIN-OPO
S$ 984
14-2Fri
2 stopsEtihad Airways
29h 30mOPO-SIN
29-3Sat
2 stopsEtihad Airways
22h 25mSIN-OPO
S$ 1,183

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to Southeast Asia found on KAYAK in the last 72 hours.
13-1Mon
3 stops
56h 05mOPO-SIN
S$ 453
24-3Mon
2 stopsIndiGo
22h 20mOPO-SIN
S$ 457
5-3Wed
1 stopFinnair
18h 15mLIS-SIN
S$ 640
13-1Mon
1 stopAir France
21h 10mOPO-SIN
S$ 802
24-3Mon
1 stopKLM
20h 00mOPO-SIN
S$ 859
8-1Wed
1 stopTurkish Airlines
37h 45mOPO-SIN
S$ 941
6-1Mon
1 stopTurkish Airlines
17h 10mOPO-SIN
S$ 993
27-12Fri
1 stopAir France
38h 25mLIS-SIN
S$ 1,469
2-1Thu
1 stopKLM
22h 00mOPO-SIN
S$ 1,537
22-1Wed
1 stopFinnair
18h 15mLIS-SIN
S$ 2,454

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Last minute flights to Southeast Asia

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to Southeast Asia that are departing in the next 10 days.
23-11Sat
multi-stop
33h 00mFAO-SIN
27-11Wed
multi-stop
29h 15mSIN-FAO
S$ 1,337
23-11Sat
multi-stop
33h 00mFAO-SIN
26-11Tue
multi-stop
31h 25mSIN-FAO
S$ 1,385
23-11Sat
multi-stopBritish Airways
19h 25mFAO-SIN
27-11Wed
multi-stopBritish Airways
29h 45mSIN-FAO
S$ 1,390
23-11Sat
multi-stopTAP AIR PORTUGAL
31h 40mFAO-SIN
26-11Tue
multi-stopTAP AIR PORTUGAL
31h 20mSIN-FAO
S$ 1,419
23-11Sat
multi-stop
33h 00mFAO-SIN
27-11Wed
multi-stop
34h 30mSIN-FAO
S$ 1,466
23-11Sat
multi-stop
15h 45mFAO-SIN
27-11Wed
multi-stop
19h 40mSIN-FAO
S$ 1,502
23-11Sat
multi-stopBritish Airways
19h 25mFAO-SIN
26-11Tue
multi-stopBritish Airways
46h 55mSIN-FAO
S$ 1,504
23-11Sat
multi-stop
21h 55mFAO-SIN
26-11Tue
multi-stop
31h 25mSIN-FAO
S$ 1,533
23-11Sat
multi-stop
18h 20mFAO-SIN
27-11Wed
multi-stop
31h 30mSIN-FAO
S$ 1,541
23-11Sat
multi-stopSWISS
15h 45mFAO-SIN
26-11Tue
multi-stopSWISS
19h 15mSIN-FAO
S$ 1,576

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Everything you need to know for your flight to Southeast Asia

Cabin class types available on flights to Southeast Asia

Cabin classes available on flights to Southeast Asia. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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