Cheap flights from Singapore to Portugal from S$ 432

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 8-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LIS
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 October 2025.

Round-trip from

S$ 799

One-way from

S$ 432

Popular in

December

Cheapest in

February

Average price

S$ 1,082
Etihad Airways
  • Etihad Airways
  • 25-11-2-12
  • 4 total stops
  • 65h 25m total
  • Singapore to Portugal
8-3
  • 8-3
  • 2 total stops
  • 42h 35m total
  • Singapore to Portugal
Highest demand for flights based on searches. 2% potential increase in price (S$ 34 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 26 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find 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 October 2025.

Tue 25-1119:25SIN - OPO
2 stops31h 55mEtihad Airways
Tue 2-1216:05OPO - SIN
2 stops33h 30mEtihad Airways
Deal found 26-10S$ 799
Wed 12-1101:40SIN - LIS
1 stop29h 30mKLM
Thu 20-1115:30LIS - SIN
1 stop16h 45mKLM
Deal found 25-10S$ 804
Sun 16-1119:25SIN - LIS
1 stop19h 15mEtihad Airways
Sun 23-1108:25LIS - SIN
1 stop17h 10mEtihad Airways
Deal found 25-10S$ 814
Wed 26-1119:25SIN - LIS
2 stops23h 45mMultiple Airlines
Wed 3-1211:35LIS - SIN
2 stops38h 00mMultiple Airlines
Deal found 25-10S$ 829
Tue 25-1122:50SIN - LIS
1 stop20h 30mAir France
Tue 2-1212:20LIS - SIN
2 stops19h 55mAir France
Deal found 25-10S$ 830
Mon 10-1122:50SIN - LIS
1 stop20h 30mAir France
Sun 23-1112:20LIS - SIN
2 stops19h 55mAir France
Deal found 25-10S$ 831
Wed 12-1101:40SIN - LIS
1 stop20h 55mMultiple Airlines
Thu 20-1112:20LIS - SIN
2 stops19h 55mMultiple Airlines
Deal found 25-10S$ 839
Tue 25-1122:50SIN - OPO
1 stop19h 40mAir France
Tue 2-1211:25OPO - SIN
1 stop21h 30mAir France
Deal found 26-10S$ 839
Sun 23-1110:55SIN - LIS
1 stop19h 30mAir France
Sun 30-1112:20LIS - SIN
2 stops19h 55mAir France
Deal found 25-10S$ 844
Mon 10-1122:50SIN - LIS
2 stops23h 45mMultiple Airlines
Mon 17-1105:30LIS - SIN
1 stop19h 30mMultiple Airlines
Deal found 25-10S$ 846
Mon 10-1122:50SIN - LIS
2 stops23h 45mKLM
Sun 23-1115:30LIS - SIN
1 stop16h 45mKLM
Deal found 27-10S$ 848
Sat 1-1119:25SIN - LIS
1 stop19h 35mEtihad Airways
Thu 20-1108:25LIS - SIN
1 stop17h 10mEtihad Airways
Deal found 25-10S$ 855

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 October 2025.
Use the filters below to find and compare flights from Singapore to Portugal that are best for you.

Fly from

Singapore

Fly to

Portugal

Route

Depart

Return

Price

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Tue 25-11

22:50-10:30

1 stop19h 40m

Porto

Tue 2-12

11:25-16:55

1 stop21h 30m

S$ 839

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Mon 10-11

22:50-14:35

2 stops23h 45m

Lisbon Humberto Delgado

Sun 23-11

15:30-16:15

1 stop16h 45m

S$ 848

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sun 8-2

19:25-15:15

2 stops27h 50m

Porto

Tue 17-2

11:35-09:35

2 stops38h 00m

S$ 849

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Sat 7-2

01:40-15:25

1 stop21h 45m

Porto

Tue 17-2

06:05-16:15

1 stop26h 10m

S$ 870

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Mon 10-11

22:50-14:35

2 stops23h 45m

Lisbon Humberto Delgado

Sun 23-11

12:20-16:15

2 stops19h 55m

S$ 875

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Tue 31-3

10:20-09:40

1 stop30h 20m

Porto

Fri 15-5

10:40-08:40

1 stop39h 00m

S$ 897

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Sun 9-11

01:40-15:10

2 stops21h 30m

Lisbon Humberto Delgado

Sun 23-11

12:20-16:15

2 stops19h 55m

S$ 897

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Wed 26-11

01:40-14:35

1 stop20h 55m

Lisbon Humberto Delgado

Fri 5-12

12:20-16:55

1 stop20h 35m

S$ 910

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Tue 25-11

10:15-23:00

2 stops20h 45m

Porto

Tue 2-12

10:05-21:15

3 stops27h 10m

S$ 913

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Mon 24-11

01:40-15:25

1 stop21h 45m

Porto

Tue 2-12

16:10-16:15

1 stop16h 05m

S$ 930

Flights are sorted by cheapest return flights first.

Deals found on 27-10

Showing 1-10 of 39 results
1
2
3
4

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

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

Currently, May is the cheapest month in which you can book a flight from Singapore to Portugal (average of S$ 728). Flying from Singapore to Portugal in July is currently the most expensive (average of S$ 988). 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.

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 October 2025.
Read reviews from past customers who have flown with SWISS, Qatar Airways, andEtihad Airways 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.

Food

7.1

Comfort

7.4

Entertainment

6.8

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Food

7.1

Comfort

7.4

Entertainment

6.8

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Food

7.1

Comfort

7.4

Entertainment

6.8

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Food

7.1

Comfort

7.4

Entertainment

6.8

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Food

7.1

Comfort

7.4

Entertainment

6.8

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Food

7.1

Comfort

7.4

Entertainment

6.8

Overall

7.5

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

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 19h 40m. Fly via Air France, KLM, or Etihad Airways to get the fastest option. There are 11769 km between Singapore and Portugal. Both multi-stop and direct flights can be found to your destination and back.

  • 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, May is the cheapest month in which you can book a flight from Singapore to Portugal (average of S$ 728). Flying from Singapore to Portugal in July is currently the most expensive (average of S$ 988). 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 10 airlines flying from Singapore to Portugal

Discover the top 10 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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestS$ 720AverageS$ 1,215FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestS$ 768AverageS$ 1,120FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapestS$ 770AverageS$ 960FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapestS$ 797AverageS$ 1,092FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapestS$ 797AverageS$ 1,028FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapestS$ 854AverageS$ 1,064FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapestS$ 890AverageS$ 1,013FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Qatar AirwaysCheapestS$ 1,003AverageS$ 1,148FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
IberiaCheapestS$ 1,017AverageS$ 1,067FlexibilityNo cancel feeOn-time77%
Search Iberia flights
EmiratesCheapestS$ 1,344AverageS$ 1,553FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

Can Cheapflights notify me if prices for flights from Singapore to Portugal become cheaper?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.