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Find cheap flights from Portugal to Southeast Asia from S$ 524

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 12-6. 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
Thu 6-6
Thu 13-6

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Good to know

Low season

May

High season

November

Cheapest flight

S$ 524
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly and prices are also 4% lower on average.
Flight from Lisbon 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

5-6Wed
1 stopBritish Airways
40h 00mLIS-SIN
12-6Wed
1 stopBritish Airways
30h 55mSIN-LIS
S$ 842
22-9Sun
1 stopFinnair
19h 00mLIS-SIN
8-10Tue
2 stopsFinnair
31h 30mSIN-LIS
S$ 866
28-5Tue
2 stops
34h 40mLIS-SIN
3-6Mon
1 stop
17h 45mSIN-LIS
S$ 942
28-5Tue
2 stops
34h 40mLIS-SIN
4-6Tue
1 stop
17h 35mSIN-LIS
S$ 943
2-7Tue
1 stopEtihad Airways
17h 40mLIS-SIN
31-7Wed
1 stopEtihad Airways
17h 45mSIN-LIS
S$ 1,003
3-7Wed
1 stopEtihad Airways
17h 40mLIS-SIN
30-7Tue
1 stopEtihad Airways
17h 45mSIN-LIS
S$ 1,018
25-9Wed
1 stopQatar Airways
19h 15mLIS-SIN
9-10Wed
1 stopQatar Airways
24h 50mSIN-LIS
S$ 1,057
30-6Sun
1 stopQatar Airways
21h 50mLIS-SIN
30-7Tue
1 stopQatar Airways
22h 25mSIN-LIS
S$ 1,061
1-11Fri
1 stopLufthansa
16h 25mOPO-SIN
30-11Sat
2 stopsLufthansa
19h 50mSIN-OPO
S$ 1,150
24-6Mon
1 stopLufthansa
27h 20mOPO-SIN
9-7Tue
1 stopLufthansa
16h 55mSIN-OPO
S$ 1,778

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Recent one-way flight deals

12-6Wed
2 stops
24h 30mLIS-SIN
S$ 524
12-6Wed
3 stops
37h 45mLIS-SIN
S$ 541
25-9Wed
1 stopFinnair
19h 00mLIS-SIN
S$ 667
12-6Wed
1 stopFinnair
19h 00mLIS-SIN
S$ 671
21-7Sun
1 stopQatar Airways
19h 50mLIS-SIN
S$ 838
4-7Thu
1 stopQatar Airways
28h 00mLIS-SIN
S$ 840
28-9Sat
3 stopsCathay Pacific
25h 15mLIS-SIN
S$ 1,372
10-6Mon
1 stopAir France
21h 20mLIS-SIN
S$ 3,197
21-7Sun
1 stopAir France
17h 35mLIS-SIN
S$ 3,762
9-6Sun
3 stopsCathay Pacific
25h 50mLIS-SIN
S$ 5,553

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Search by price

Last minute flights to Southeast Asia

Last minute flight, train and bus deals

12-5Sun
multi-stop
49h 20mLIS-SIN
17-5Fri
multi-stop
35h 20mSIN-LIS
S$ 1,465
12-5Sun
multi-stop
22h 45mLIS-SIN
17-5Fri
multi-stop
47h 45mSIN-LIS
S$ 1,511
12-5Sun
multi-stop
29h 15mLIS-SIN
17-5Fri
multi-stop
47h 45mSIN-LIS
S$ 1,538
12-5Sun
multi-stop
22h 20mLIS-SIN
16-5Thu
multi-stop
28h 20mSIN-LIS
S$ 1,548
12-5Sun
multi-stop
17h 50mLIS-SIN
17-5Fri
multi-stop
30h 40mSIN-LIS
S$ 1,616
12-5Sun
multi-stopEtihad Airways
17h 50mLIS-SIN
17-5Fri
multi-stopEtihad Airways
21h 15mSIN-LIS
S$ 1,695
12-5Sun
multi-stop
17h 50mLIS-SIN
16-5Thu
multi-stop
28h 10mSIN-LIS
S$ 1,718
12-5Sun
multi-stopEmirates
16h 50mLIS-SIN
16-5Thu
multi-stopEmirates
25h 00mSIN-LIS
S$ 1,819
11-5Sat
multi-stop
26h 10mLIS-SIN
17-5Fri
multi-stop
30h 50mSIN-LIS
S$ 1,839

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Flights to Southeast Asia

Return flight deals:

Southeast Asia - Portugal

Cabin classes:

S$ 7,887
S$ 568
S$ 91

Browse origins:

  • Flights » 
  • Worldwide » 
  • Europe » 
  • Portugal

Browse destinations:

  • Flights » 
  • Southeast Asia