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Cheap flights from Singapore to Portugal from S$ 406

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 26-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LIS
14 Dec — 21 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 14 November 2025.

Round-trip from

S$ 715

One-way from

S$ 365

Popular in

December

Cheapest in

February

Average price

S$ 1,087
Etihad Airways
  • Etihad Airways
  • 28-12-12-1
  • 2 total stops
  • 36h 25m total
  • Singapore to Portugal
Search Deals
Etihad Airways
  • Etihad Airways
  • 17-11
  • 1 total stop
  • 19h 15m total
  • Singapore to Portugal
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 14 November 2025.

Mon 8-1219:25SIN - LIS
2 stops35h 15mMultiple Airlines
Mon 15-1222:00LIS - SIN
2 stops27h 35mMultiple Airlines
Deal found 11-11S$ 877
Fri 14-1111:40SIN - OPO
1 stop35h 30mTurkish Airlines
Tue 18-1116:10OPO - SIN
1 stop32h 35mTurkish Airlines
Deal found 13-11S$ 899
Sat 6-1219:25SIN - LIS
2 stops26h 05mMultiple Airlines
Sun 14-1206:00LIS - SIN
2 stops43h 35mMultiple Airlines
Deal found 11-11S$ 952
Fri 14-1111:40SIN - LIS
1 stop31h 00mTurkish Airlines
Fri 21-1105:55LIS - SIN
1 stop18h 50mTurkish Airlines
Deal found 13-11S$ 959
Tue 9-1219:25SIN - LIS
2 stops30h 20mMultiple Airlines
Tue 16-1216:05LIS - SIN
2 stops33h 30mMultiple Airlines
Deal found 11-11S$ 965
Mon 8-1211:40SIN - LIS
1 stop30h 20mMultiple Airlines
Thu 11-1206:25LIS - SIN
2 stops26h 00mMultiple Airlines
Deal found 11-11S$ 1,013
Fri 14-1120:25SIN - LIS
2 stops31h 50mMultiple Airlines
Fri 21-1106:15LIS - SIN
2 stops22h 15mMultiple Airlines
Deal found 13-11S$ 1,034
Wed 10-1217:15SIN - OPO
2 stops25h 35mMultiple Airlines
Mon 15-1207:35OPO - SIN
2 stops24h 50mMultiple Airlines
Deal found 13-11S$ 1,081
Tue 9-1219:25SIN - LIS
1 stop19h 15mEtihad Airways
Tue 16-1208:25LIS - SIN
1 stop17h 10mEtihad Airways
Deal found 11-11S$ 1,087
Fri 14-1123:00SIN - OPO
3 stops33h 30mMultiple Airlines
Tue 18-1113:45OPO - SIN
2 stops35h 00mMultiple Airlines
Deal found 13-11S$ 1,167
Sun 28-1219:25SIN - OPO
2 stops25h 25mMultiple Airlines
Sun 4-121:55OPO - SIN
2 stops35h 35mMultiple Airlines
Deal found 12-11S$ 1,191
Thu 13-1100:05SIN - OPO
1 stop19h 05mSWISS
Tue 18-1112:05OPO - SIN
1 stop21h 55mSWISS
Deal found 13-11S$ 1,220

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 14 November 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

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Sun 25-1

19:25-06:40

1 stop19h 15m

Lisbon Humberto Delgado

Sun 1-2

08:25-09:35

1 stop17h 10m

S$ 736

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Tue 20-1

19:25-06:40

1 stop19h 15m

Lisbon Humberto Delgado

Tue 27-1

08:25-09:35

1 stop17h 10m

S$ 737

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Tue 10-3

19:25-06:40

1 stop19h 15m

Lisbon Humberto Delgado

Thu 12-3

08:25-09:35

1 stop17h 10m

S$ 775

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Sun 25-1

01:40-14:35

1 stop20h 55m

Lisbon Humberto Delgado

Mon 2-2

18:30-16:55

1 stop38h 25m

S$ 821

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Tue 27-1

19:25-13:20

2 stops25h 55m

Lisbon Humberto Delgado

Tue 3-2

14:00-09:35

2 stops35h 35m

S$ 839

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$ 920

SingaporePorto

SIN - OPO

SINOPO

Singapore Changi

Tue 31-3

21:10-17:00

2 stops26h 50m

Porto

Fri 15-5

11:35-09:15

2 stops38h 40m

S$ 952

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Tue 17-3

23:55-11:35

1 stop19h 40m

Lisbon Humberto Delgado

Thu 19-3

14:10-17:25

1 stop19h 15m

S$ 962

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Mon 16-3

00:05-15:30

1 stop23h 25m

Lisbon Humberto Delgado

Thu 19-3

08:40-18:00

1 stop25h 20m

S$ 970

SingaporeLisbon

SIN - LIS

SINLIS

Singapore Changi

Mon 9-3

00:05-11:45

1 stop19h 40m

Lisbon Humberto Delgado

Thu 12-3

13:20-18:00

1 stop20h 40m

S$ 970

Flights are sorted by cheapest return flights first.

Deals found on 13-11

Showing 1-10 of 29 results
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2
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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

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

Currently, September is the cheapest month in which you can book a flight from Singapore to Portugal (average of S$ 719). Flying from Singapore to Portugal in July is currently the most expensive (average of S$ 991). 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 14 November 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.
SWISS
7.5
Good
1,784 reviews
Check prices

Crew

8.2

Boarding

7.6

Food

7.1

Comfort

7.4

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
SWISS
7.5
Good
1,784 reviews
SWISS
7.5
Good
1,784 reviews
Check prices

Crew

8.2

Boarding

7.6

Food

7.1

Comfort

7.4

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Qatar Airways
7.4
Good
3,661 reviews
SWISS
7.5
Good
1,784 reviews
Check prices

Crew

8.2

Boarding

7.6

Food

7.1

Comfort

7.4

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Etihad Airways
7.4
Good
1,293 reviews
SWISS
7.5
Good
1,784 reviews
Check prices

Crew

8.2

Boarding

7.6

Food

7.1

Comfort

7.4

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Turkish Airlines
7.3
Good
4,043 reviews
SWISS
7.5
Good
1,784 reviews
Check prices

Crew

8.2

Boarding

7.6

Food

7.1

Comfort

7.4

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Lufthansa
6.8
Okay
7,572 reviews
SWISS
7.5
Good
1,784 reviews
Check prices

Crew

8.2

Boarding

7.6

Food

7.1

Comfort

7.4

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerina,Sept 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

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 15m. Fly via Etihad Airways, KLM, or Turkish Airlines 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.

  • 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, September is the cheapest month in which you can book a flight from Singapore to Portugal (average of S$ 719). Flying from Singapore to Portugal in July is currently the most expensive (average of S$ 991). 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

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Alternative routes for Singapore to Portugal

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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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestS$ 723AverageS$ 1,204FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestS$ 771AverageS$ 1,123FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapestS$ 772AverageS$ 933FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapestS$ 800AverageS$ 1,095FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapestS$ 800AverageS$ 1,032FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapestS$ 856AverageS$ 1,067FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapestS$ 892AverageS$ 1,016FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Qatar AirwaysCheapestS$ 1,006AverageS$ 1,152FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
IberiaCheapestS$ 1,020AverageS$ 1,070FlexibilityNo cancel feeOn-time77%
Search Iberia flights
EmiratesCheapestS$ 1,348AverageS$ 1,558FlexibilityNo 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.

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!

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