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Cheap flights from Singapore to Portugal from S$ 526

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LIS
28 May — 4 Jun1
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
Explore the most affordable flight options available from Singapore to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2026.

Mon 8-621:00
SIN
-
LIS
1 stop17h 25m
Etihad Airways
Mon 15-609:15
LIS
-
SIN
1 stop17h 25m
Etihad Airways
Deal found 24-4S$ 738
Wed 10-621:00
SIN
-
LIS
1 stop17h 25m
Etihad Airways
Wed 17-609:15
LIS
-
SIN
1 stop17h 25m
Etihad Airways
Deal found 26-4S$ 742
Mon 11-521:00
SIN
-
LIS
1 stop17h 35m
Etihad Airways
Sun 24-508:50
LIS
-
SIN
1 stop17h 50m
Etihad Airways
Deal found 27-4S$ 754
Mon 8-621:00
SIN
-
LIS
1 stop17h 25m
Etihad Airways
Thu 18-609:15
LIS
-
SIN
1 stop17h 25m
Etihad Airways
Deal found 26-4S$ 756
Wed 24-621:00
SIN
-
LIS
1 stop17h 25m
Etihad Airways
Wed 8-709:15
LIS
-
SIN
1 stop17h 25m
Etihad Airways
Deal found 25-4S$ 757
Mon 11-521:00
SIN
-
LIS
1 stop17h 25m
Etihad Airways
Thu 14-508:55
LIS
-
SIN
1 stop17h 45m
Etihad Airways
Deal found 27-4S$ 762
Mon 4-521:00
SIN
-
LIS
1 stop17h 25m
Etihad Airways
Sun 17-509:15
LIS
-
SIN
1 stop17h 25m
Etihad Airways
Deal found 23-4S$ 767
Mon 18-521:00
SIN
-
LIS
1 stop17h 25m
Etihad Airways
Wed 27-509:15
LIS
-
SIN
1 stop17h 25m
Etihad Airways
Deal found 26-4S$ 768
Sat 20-621:00
SIN
-
LIS
1 stop17h 25m
Etihad Airways
Wed 24-609:15
LIS
-
SIN
1 stop17h 25m
Etihad Airways
Deal found 24-4S$ 775
Thu 15-1021:00
SIN
-
OPO
2 stops25h 15m
Etihad Airways
Thu 5-1120:10
OPO
-
SIN
2 stops29h 25m
Etihad Airways
Deal found 23-4S$ 907
Mon 11-521:00
SIN
-
OPO
2 stops40h 50m
Etihad Airways
Thu 14-516:05
OPO
-
SIN
2 stops34h 35m
Etihad Airways
Deal found 26-4S$ 958
Mon 8-621:00
SIN
-
OPO
2 stops27h 20m
Multiple Airlines
Mon 15-622:00
OPO
-
SIN
2 stops28h 40m
Multiple Airlines
Deal found 24-4S$ 989

Find flight deals from Singapore to Portugal

Keep the following information in mind while searching for Singapore to Portugal flight deals. Data was last updated 28 April 2026.

Round-trip from

S$ 738

One-way from

S$ 526

Popular in

December

Cheapest in

February

Average price

S$ 1,063
Etihad Airways
  • Etihad Airways
  • 8-6-15-6
  • 2 total stops
  • 34h 50m total
  • Singapore to Portugal
Search Deals
15-6
  • 15-6
  • 2 total stops
  • 29h 00m total
  • Singapore to Portugal
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (S$ 114 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 28 April 2026.
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

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 8-6

21:00-17:20

2 stops27h 20m

Porto

Mon 15-6

22:00-09:40

2 stops28h 40m

S$ 989

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Tue 9-6

21:00-16:00

2 stops26h 00m

Porto

Thu 11-6

11:35-09:40

2 stops39h 05m

S$ 1,086

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sat 30-5

01:30-13:15

2 stops42h 45m

Porto

Wed 26-8

16:40-21:15

2 stops21h 35m

S$ 1,163

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Mon 27-7

19:40-06:55

1 stop18h 15m

Lisbon Humberto Delgado

Fri 31-7

17:45-21:15

2 stops20h 30m

S$ 1,342

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Sat 9-5

21:30-19:40

2 stops29h 10m

Lisbon Humberto Delgado

Tue 12-5

21:25-20:30

2 stops40h 05m

S$ 1,367

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Sat 20-6

21:30-12:35

2 stops46h 05m

Lisbon Humberto Delgado

Wed 24-6

14:20-11:30

2 stops38h 10m

S$ 1,367

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Mon 11-5

21:30-12:35

2 stops22h 05m

Lisbon Humberto Delgado

Thu 14-5

14:20-20:30

2 stops23h 10m

S$ 1,368

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Sun 31-5

21:30-12:35

2 stops46h 05m

Lisbon Humberto Delgado

Tue 9-6

14:20-20:30

2 stops23h 10m

S$ 1,368

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Thu 6-8

03:15-13:35

1 stop17h 20m

Lisbon Humberto Delgado

Sun 16-8

22:35-15:45

1 stop34h 10m

S$ 1,374

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Mon 18-5

21:00-07:25

1 stop17h 25m

Lisbon Humberto Delgado

Wed 27-5

19:55-09:40

2 stops30h 45m

S$ 1,440

Flights are sorted by cheapest return flights first.

Deals found on 27-4

Showing 1-10 of 39 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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 75 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.

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

Currently, August is the cheapest month in which you can book a flight from Singapore to Portugal (average of S$ 578). Flying from Singapore to Portugal in July is currently the most expensive (average of S$ 901). 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 often are flights from Singapore to Portugal delayed?

About 0% of weekly flights between Singapore and Portugal have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Singapore to Portugal flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated 28 April 2026.
Read reviews from past customers who have flown with SWISS,Air France, andTurkish Airlines from Singapore to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,924 reviews
Check prices

Crew

8.3

Food

7.1

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
SWISS
7.5
Good
1,924 reviews
SWISS
7.5
Good
1,924 reviews
Check prices

Crew

8.3

Food

7.1

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Air France
7.4
Good
1,580 reviews
SWISS
7.5
Good
1,924 reviews
Check prices

Crew

8.3

Food

7.1

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Turkish Airlines
7.4
Good
4,339 reviews
SWISS
7.5
Good
1,924 reviews
Check prices

Crew

8.3

Food

7.1

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Etihad Airways
7.3
Good
1,435 reviews
SWISS
7.5
Good
1,924 reviews
Check prices

Crew

8.3

Food

7.1

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Lufthansa
6.8
Okay
7,956 reviews
SWISS
7.5
Good
1,924 reviews
Check prices

Crew

8.3

Food

7.1

Comfort

7.4

Boarding

7.7

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Singapore to Portugal?

    There are many flights that can get you from Singapore to Portugal in 18h 15m. Fly via Etihad Airways, Qatar Airways, or Emirates 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 cheapest airlines to fly from Singapore to Portugal one-way?

    The cheapet airlines for a one-way flight from Singapore to Portugal are Etihad Airways (S$ 424), Turkish Airlines (S$ 445), and Qatar Airways (S$ 615).

  • 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, August is the cheapest month in which you can book a flight from Singapore to Portugal (average of S$ 578). Flying from Singapore to Portugal in July is currently the most expensive (average of S$ 901). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Singapore to Portugal

Discover the top 8 airlines that operate flights from Singapore to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestS$ 566AverageS$ 894FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 767AverageS$ 1,150FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapestS$ 783AverageS$ 1,073FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapestS$ 830AverageS$ 1,026FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapestS$ 908AverageS$ 966FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Qatar AirwaysCheapestS$ 936AverageS$ 1,239FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
LufthansaCheapestS$ 937AverageS$ 1,389FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EmiratesCheapestS$ 1,387AverageS$ 1,542FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Singapore to Portugal?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portugal from Singapore today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Singapore to Portugal?

Cheapflights helps you find that perfect flight to Portugal from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Singapore to Portugal with no change fees?

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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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