Cheap flights from Singapore to Portugal from S$ 392

SIN — LIS
27 Oct — 3 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Portugal

Thu 5-1122:05 -
1 stop25h 20m
Fri 20-1116:10 -
1 stop18h 30m
Deal found 22-9S$ 785
Sun 8-1104:35 -
2 stops35h 35m
Mon 16-1122:05 -
2 stops35h 35m
Deal found 25-9S$ 797
Mon 2-1119:25 -
1 stop19h 30m
Wed 18-1108:15 -
1 stop17h 20m
Deal found 23-9S$ 806
Mon 9-1119:25 -
2 stops29h 30m
Mon 16-1121:20 -
2 stops28h 15m
Deal found 25-9S$ 819
Thu 12-1119:25 -
1 stop19h 30m
Wed 25-1108:15 -
1 stop17h 20m
Deal found 23-9S$ 822
Mon 19-1021:35 -
1 stop25h 15m
Tue 3-1116:10 -
1 stop18h 30m
Deal found 25-9S$ 825
Sun 8-1119:25 -
2 stops23h 25m
Mon 16-1120:10 -
2 stops29h 25m
Deal found 24-9S$ 842
Sun 8-1119:25 -
2 stops31h 55m
Sun 15-1114:30 -
3 stops35h 05m
Deal found 24-9S$ 866
Tue 10-1120:15 -
2 stops28h 40m
Tue 17-1108:05 -
2 stops29h 10m
Deal found 26-9S$ 868
Sun 8-1119:25 -
3 stops33h 50m
Mon 16-1114:30 -
2 stops35h 05m
Deal found 24-9S$ 872
Wed 11-1111:40 -
2 stops33h 10m
Wed 18-1106:10 -
2 stops29h 30m
Deal found 26-9S$ 873
Sun 18-1005:25 -
3 stops33h 25m
Tue 27-1021:55 -
3 stops35h 45m
Deal found 25-9S$ 885

Find flight deals from Singapore to Portugal

Round-trip from

S$ 785

One-way from

S$ 392

Popular in

December

Cheapest in

November

Average price

S$ 958
Finnair
  • Finnair
  • 5-11-20-11
  • 2 total stops
  • 43h 50m total
  • Singapore to Portugal
29-10-31-12
  • 29-10-31-12
  • 2 total stops
  • 23h 00m total
  • Singapore to Portugal
Highest demand for flights based on searches. 3% potential increase in price (S$ 55 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (S$ 51 potential savings vs. average return price).
Average for round-trip flights in September 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Singapore to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeLisbon

SIN Singapore Changi - LIS Lisbon Humberto Delgado

SINLIS

Singapore Changi

Sat 31-10

20:50-08:35

2 stops43h 45m

Lisbon Humberto Delgado

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 489
Fastest return journey

SingaporeLisbon

SIN Singapore Changi - LIS Lisbon Humberto Delgado

SINLIS

Singapore Changi

Mon 26-10

19:25-06:55

1 stop19h 30m

Lisbon Humberto Delgado

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 571

SingaporeLisbon

SIN Singapore Changi - LIS Lisbon Humberto Delgado

SINLIS

Singapore Changi

Sun 10-1

20:50-13:25

3 stops48h 35m

Lisbon Humberto Delgado

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 584

SingaporeLisbon

SIN Singapore Changi - LIS Lisbon Humberto Delgado

SINLIS

Singapore Changi

Tue 12-1

19:25-06:55

1 stop19h 30m

Lisbon Humberto Delgado

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 662

SingaporeLisbon

SIN Singapore Changi - LIS Lisbon Humberto Delgado

SINLIS

Singapore Changi

Wed 6-1

21:00-19:10

1 stop30h 10m

Lisbon Humberto Delgado

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 699

SingaporeLisbon

SIN Singapore Changi - LIS Lisbon Humberto Delgado

SINLIS

Singapore Changi

Fri 8-1

00:30-12:00

1 stop19h 30m

Lisbon Humberto Delgado

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 699

SingaporeLisbon

SIN Singapore Changi - LIS Lisbon Humberto Delgado

SINLIS

Singapore Changi

Wed 6-1

02:30-19:10

1 stop24h 40m

Lisbon Humberto Delgado

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 699

SingaporeLisbon

SIN Singapore Changi - LIS Lisbon Humberto Delgado

SINLIS

Singapore Changi

Sun 10-1

21:00-19:10

1 stop30h 10m

Lisbon Humberto Delgado

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 699

SingaporeLisbon

SIN Singapore Changi - LIS Lisbon Humberto Delgado

SINLIS

Singapore Changi

Mon 19-10

21:35-15:50

1 stop25h 15m

Lisbon Humberto Delgado

Tue 3-11

16:10-18:40

1 stop18h 30m

S$ 838

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Sun 8-11

19:25-10:50

2 stops23h 25m

Porto

Mon 16-11

20:10-09:35

2 stops29h 25m

S$ 842

Flights are sorted by cheapest return flights first.

Deals found on 27-9

Showing 1-10 of 31 resultsSorted by cheapest first
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Best time to book a flight from Singapore to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Singapore with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Singapore to Portugal

What is the cheapest month to book a flight from Singapore to Portugal?

Currently, February is the cheapest month in which you can book a flight from Singapore to Portugal (average of S$ 946). Flying from Singapore to Portugal in December is currently the most expensive (average of S$ 1,555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Singapore to Portugal?

To ensure you get the cheapest price possible for a flight from Singapore to Portugal, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Portugal

Get a feel of what it's like to fly with SWISS,Turkish Airlines, andQatar Airways from Singapore to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CDG - ZRH

I've always had a good experience with Swiss air but this time, it was different. I had a flight from Paris to NYC with a layover in Zürich. The first leg was great, the second leg was another story. I landed in Zürich, and the flight was delayed and delayed because of mechanical issues. I was working when out of curiousity, to see if we had started boarding. I spoke with one of the passengers and they told me the flight was cancelled. There was no announcement. I was phone less. There were no associates or no one to assist the passengers at the gate. Then we went to the transit center where they did their best. There were two workers for over 150 people waiting in the line. When it was finally my turn, they told me to look at the emails to see if it came through and book my hotel that way. I applaud Swiss for providing hotel, hotel transfers and food free of charge. I understand thing happen and I wish they would have provided their workers with the resources to provide better custiomer when the event occurred.

Food

7.1

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CDG - ZRH

I've always had a good experience with Swiss air but this time, it was different. I had a flight from Paris to NYC with a layover in Zürich. The first leg was great, the second leg was another story. I landed in Zürich, and the flight was delayed and delayed because of mechanical issues. I was working when out of curiousity, to see if we had started boarding. I spoke with one of the passengers and they told me the flight was cancelled. There was no announcement. I was phone less. There were no associates or no one to assist the passengers at the gate. Then we went to the transit center where they did their best. There were two workers for over 150 people waiting in the line. When it was finally my turn, they told me to look at the emails to see if it came through and book my hotel that way. I applaud Swiss for providing hotel, hotel transfers and food free of charge. I understand thing happen and I wish they would have provided their workers with the resources to provide better custiomer when the event occurred.

Food

7.1

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CDG - ZRH

I've always had a good experience with Swiss air but this time, it was different. I had a flight from Paris to NYC with a layover in Zürich. The first leg was great, the second leg was another story. I landed in Zürich, and the flight was delayed and delayed because of mechanical issues. I was working when out of curiousity, to see if we had started boarding. I spoke with one of the passengers and they told me the flight was cancelled. There was no announcement. I was phone less. There were no associates or no one to assist the passengers at the gate. Then we went to the transit center where they did their best. There were two workers for over 150 people waiting in the line. When it was finally my turn, they told me to look at the emails to see if it came through and book my hotel that way. I applaud Swiss for providing hotel, hotel transfers and food free of charge. I understand thing happen and I wish they would have provided their workers with the resources to provide better custiomer when the event occurred.

Food

7.1

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CDG - ZRH

I've always had a good experience with Swiss air but this time, it was different. I had a flight from Paris to NYC with a layover in Zürich. The first leg was great, the second leg was another story. I landed in Zürich, and the flight was delayed and delayed because of mechanical issues. I was working when out of curiousity, to see if we had started boarding. I spoke with one of the passengers and they told me the flight was cancelled. There was no announcement. I was phone less. There were no associates or no one to assist the passengers at the gate. Then we went to the transit center where they did their best. There were two workers for over 150 people waiting in the line. When it was finally my turn, they told me to look at the emails to see if it came through and book my hotel that way. I applaud Swiss for providing hotel, hotel transfers and food free of charge. I understand thing happen and I wish they would have provided their workers with the resources to provide better custiomer when the event occurred.

Food

7.1

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CDG - ZRH

I've always had a good experience with Swiss air but this time, it was different. I had a flight from Paris to NYC with a layover in Zürich. The first leg was great, the second leg was another story. I landed in Zürich, and the flight was delayed and delayed because of mechanical issues. I was working when out of curiousity, to see if we had started boarding. I spoke with one of the passengers and they told me the flight was cancelled. There was no announcement. I was phone less. There were no associates or no one to assist the passengers at the gate. Then we went to the transit center where they did their best. There were two workers for over 150 people waiting in the line. When it was finally my turn, they told me to look at the emails to see if it came through and book my hotel that way. I applaud Swiss for providing hotel, hotel transfers and food free of charge. I understand thing happen and I wish they would have provided their workers with the resources to provide better custiomer when the event occurred.

Food

7.1

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CDG - ZRH

I've always had a good experience with Swiss air but this time, it was different. I had a flight from Paris to NYC with a layover in Zürich. The first leg was great, the second leg was another story. I landed in Zürich, and the flight was delayed and delayed because of mechanical issues. I was working when out of curiousity, to see if we had started boarding. I spoke with one of the passengers and they told me the flight was cancelled. There was no announcement. I was phone less. There were no associates or no one to assist the passengers at the gate. Then we went to the transit center where they did their best. There were two workers for over 150 people waiting in the line. When it was finally my turn, they told me to look at the emails to see if it came through and book my hotel that way. I applaud Swiss for providing hotel, hotel transfers and food free of charge. I understand thing happen and I wish they would have provided their workers with the resources to provide better custiomer when the event occurred.

Related info for your journey

  • What airport do you fly from for flights from Singapore to Portugal?

    Singapore Changi (SIN), located 16.9 km from the city centre, is the airport you fly out of when you book flights from Singapore to Portugal.

  • How long is the flight from Singapore to Portugal?

    There are many flights that can get you from Singapore to Portugal in 23h 05m. Fly via Finnair, Etihad Airways, or Lufthansa to get the fastest option. There are 11882 km between Singapore and Portugal. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Singapore to Portugal?

  • Can I find deals for flights from Singapore to Portugal that include hotel bookings?

    Yes. In addition to deals on Singapore to Portugal flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Portugal.

  • Can I find deals for business class flights from Singapore to Portugal?

    Yes. Cheapflights offers flight deals from Singapore to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Singapore to Portugal?

    Currently, February is the cheapest month in which you can book a flight from Singapore to Portugal (average of S$ 946). Flying from Singapore to Portugal in December is currently the most expensive (average of S$ 1,555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Singapore to Portugal

AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestS$ 567AverageS$ 913FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 764AverageS$ 802FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapestS$ 901AverageS$ 1,073FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapestS$ 910AverageS$ 947FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Qatar AirwaysCheapestS$ 938AverageS$ 1,277FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
LufthansaCheapestS$ 954AverageS$ 1,538FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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Need flexible booking options for your flight to Portugal from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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