Find flights
When to book
Airlines
FAQs

Cheap flights from Portsmouth to Sao Paulo, Brazil from £463

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAO
2 Apr — 9 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Sao Paulo

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Sao Paulo
Explore the most affordable flight options available from Portsmouth to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 March 2026.

Mon 13/417:20
SOU
-
GRU
1 stop30h 30m
KLM
Mon 20/421:45
GRU
-
SOU
1 stop30h 50m
KLM
Deal found 27/2£798
Wed 15/409:05
SOU
-
GRU
1 stop14h 45m
KLM
Wed 22/421:45
GRU
-
SOU
1 stop30h 50m
KLM
Deal found 1/3£845
Wed 15/409:05
SOU
-
GRU
2 stops27h 45m
Delta
Wed 22/420:35
GRU
-
SOU
2 stops32h 00m
Delta
Deal found 1/3£888
Mon 13/417:20
SOU
-
GRU
2 stops26h 25m
Multiple Airlines
Mon 20/417:40
GRU
-
SOU
2 stops19h 10m
Multiple Airlines
Deal found 27/2£954
Fri 26/617:20
SOU
-
GRU
1 stop30h 30m
KLM
Fri 10/721:45
GRU
-
SOU
1 stop31h 00m
KLM
Deal found 26/2£1,082
Fri 26/617:20
SOU
-
GRU
1 stop30h 30m
KLM
Sat 11/721:45
GRU
-
SOU
1 stop31h 00m
KLM
Deal found 26/2£1,083
Fri 26/617:20
SOU
-
GRU
2 stops31h 00m
Multiple Airlines
Fri 10/721:20
GRU
-
SOU
2 stops31h 25m
Multiple Airlines
Deal found 26/2£1,289

Find flight deals from Portsmouth to Sao Paulo

Keep the following information in mind while searching for Portsmouth to Sao Paulo flight deals. Data was last updated 3 March 2026.

Round-trip from

£798

One-way from

£463

Popular in

December

Cheapest in

November

Average price

£697
KLM
  • KLM
  • 13/4-20/4
  • 2 total stops
  • 61h 20m total
  • Portsmouth to Sao Paulo
Search Deals
KLM
  • KLM
  • 21/4
  • 1 total stop
  • 30h 30m total
  • Portsmouth to Sao Paulo
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Sao Paulo 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 858,174 searches. Data last updated 3 March 2026.
Use the filters below to find and compare flights from Portsmouth to Sao Paulo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Mon 13/4

17:20-19:50

1 stop30h 30m

Sao Paulo Guarulhos Intl

Mon 20/4

21:45-08:35

1 stop30h 50m

£798

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Wed 15/4

09:05-19:50

1 stop14h 45m

Sao Paulo Guarulhos Intl

Wed 22/4

21:45-08:35

1 stop30h 50m

£845

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Wed 15/4

09:05-08:50

2 stops27h 45m

Sao Paulo Guarulhos Intl

Wed 22/4

20:35-08:35

2 stops32h 00m

£888

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Fri 26/6

17:20-19:50

1 stop30h 30m

Sao Paulo Guarulhos Intl

Sat 11/7

21:45-08:45

1 stop31h 00m

£1,083

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Fri 26/6

17:20-17:20

2 stops52h 00m

Sao Paulo Guarulhos Intl

Fri 10/7

21:45-08:45

1 stop31h 00m

£1,117

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Fri 26/6

17:20-19:50

1 stop30h 30m

Sao Paulo Guarulhos Intl

Fri 10/7

21:45-17:00

1 stop15h 15m

£1,674

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Tue 21/4

17:20-19:50

1 stop30h 30m

£463

Flights are sorted by cheapest return flights first.

Deals found on 2/3

Sorted by cheapest first

Best time to book a flight from Portsmouth to Sao Paulo

Have a flexible travel schedule? Discover the best time to fly to Sao Paulo from Portsmouth 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 Portsmouth to Sao Paulo

What is the cheapest month to book a flight from Portsmouth to Sao Paulo?

Currently, March is the cheapest month in which you can book a flight from Portsmouth to Sao Paulo (average of £182). Flying from Portsmouth to Sao Paulo in December is currently the most expensive (average of £679). 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.

What is the cheapest time of day to fly from P0R to SAO?

Find hourly flight availability from Portsmouth to Sao Paulo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Sao Paulo as you normally would.

Weekly flight availability from Portsmouth to Sao Paulo

Explore weekly flight availability from Portsmouth to Sao Paulo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 3 March 2026.

The most flights from P0R to SAO are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Sao Paulo

Get insights into the airlines that provide service to Sao Paulo. 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 Sao Paulo. Reviews last updated 3 March 2026.
Check out reviews from past customers who have flown with KLM from Portsmouth to Sao Paulo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,461 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,461 reviews
KLM
7.7
Good
1,461 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Sao Paulo. 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 Portsmouth to Sao Paulo?

    A quick flight from Portsmouth to Sao Paulo can take about 27h 45m. KLM provides one of the quickest options available for as low as £888. Airlines will cover a distance of 5822 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Portsmouth to Sao Paulo?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Sao Paulo on time: Qatar Airways (74%), Korean Air (74%), Cathay Pacific (73%).

  • What are the cheapest flights from Portsmouth to Sao Paulo?

    While on average a flight from Portsmouth to Sao Paulo is generally £1,052, our data shows the cheapest flight currently is £438. When looking at the most popular route, (Southampton Eastleigh - Sao Paulo Guarulhos Intl), you can expect to pay £845 for that flight.

  • Can I find deals for flights from Portsmouth to Sao Paulo that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Sao Paulo flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Sao Paulo?

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

  • Can I find deals for business class flights from Portsmouth to Sao Paulo?

    Yes. Cheapflights offers flight deals from Portsmouth to Sao Paulo 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 Portsmouth to Sao Paulo?

    Currently, March is the cheapest month in which you can book a flight from Portsmouth to Sao Paulo (average of £182). Flying from Portsmouth to Sao Paulo in December is currently the most expensive (average of £679). 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 Portsmouth to Sao Paulo

Discover the top 10 airlines that operate flights from Portsmouth to Sao Paulo. 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 858,174 searches. Data last updated 3 March 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£225Average£887FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
AviancaCheapest£413Average£636FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air EuropaCheapest£464Average£751FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
FinnairCheapest£495Average£817FlexibilityNo cancel feeOn-time76%
Search Finnair flights
ITA AirwaysCheapest£546Average£916FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Air FranceCheapest£579Average£701FlexibilityNo cancel feeOn-time77%
Search Air France flights
Royal Air MarocCheapest£595Average£627FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Air CanadaCheapest£611Average£684FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£612Average£827FlexibilityNo cancel feeOn-time75%
Search KLM flights
LATAM AirlinesCheapest£644Average£845FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines 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 Portsmouth to Sao Paulo?

Cheapflights helps you search for flights from Portsmouth to Sao Paulo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Sao Paulo?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portsmouth to Sao Paulo for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portsmouth to Sao Paulo with no change fees?

Yes, we can. To see specific flights from Portsmouth to Sao Paulo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portsmouth to Sao Paulo become cheaper?

Not ready to book yet? You can track prices for flights from Portsmouth to Sao Paulo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.