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Cheap flights from Southampton to Sao Paulo, Brazil from £423

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — SAO
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Sao Paulo

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Sao Paulo
Explore the most affordable flight options available from Southampton to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Thu 12/318:05
SOU
-
GRU
1 stop27h 55m
KLM
Thu 19/320:40
GRU
-
SOU
2 stops33h 10m
KLM
Deal found 26/1£730
Fri 13/317:35
SOU
-
GRU
2 stops27h 50m
KLM
Fri 20/314:40
GRU
-
SOU
2 stops39h 10m
KLM
Deal found 27/1£797
Thu 12/318:05
SOU
-
GRU
3 stops29h 05m
Multiple Airlines
Thu 19/316:20
GRU
-
SOU
2 stops24h 00m
Multiple Airlines
Deal found 26/1£925
Fri 13/317:35
SOU
-
GRU
3 stops27h 50m
Multiple Airlines
Fri 20/307:35
GRU
-
SOU
3 stops28h 15m
Multiple Airlines
Deal found 27/1£994
Sun 20/1217:30
SOU
-
GRU
1 stop28h 30m
KLM
Wed 30/1214:40
GRU
-
SOU
2 stops23h 20m
KLM
Deal found 25/1£1,228

Find flight deals from Southampton to Sao Paulo

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Sao Paulo (SAO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 January 2026.

Round-trip from

£730

One-way from

£423

Popular in

December

Cheapest in

March

Average price

£703
KLM
  • KLM
  • 12/3-19/3
  • 3 total stops
  • 61h 05m total
  • Southampton to Sao Paulo
Search Deals
KLM
  • KLM
  • 20/4
  • 1 total stop
  • 14h 45m total
  • Southampton to Sao Paulo
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton 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 28 January 2026.
Use the filters below to find and compare flights from Southampton to Sao Paulo that are best for you.

Fly from

Southampton

Fly to

Sao Paulo

Route

Depart

Return

Price

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Thu 12/3

18:05-19:00

1 stop27h 55m

Sao Paulo Guarulhos Intl

Thu 19/3

20:40-08:50

2 stops33h 10m

£730

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Fri 13/3

17:35-18:25

2 stops27h 50m

Sao Paulo Guarulhos Intl

Fri 20/3

14:40-08:50

2 stops39h 10m

£797

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Thu 12/3

18:05-20:10

3 stops29h 05m

Sao Paulo Guarulhos Intl

Thu 19/3

16:20-19:20

2 stops24h 00m

£925

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Fri 13/3

17:35-18:25

3 stops27h 50m

Sao Paulo Guarulhos Intl

Fri 20/3

07:35-14:50

3 stops28h 15m

£994

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Wed 11/2

09:25-19:00

1 stop36h 35m

Sao Paulo Guarulhos Intl

Fri 13/2

20:40-08:50

2 stops57h 10m

£4,923

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Mon 20/4

09:05-19:50

1 stop14h 45m

£423

Flights are sorted by cheapest return flights first.

Deals found on 24/1

Best time to book a flight from Southampton to Sao Paulo

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

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

Currently, December is the cheapest month in which you can book a flight from Southampton to Sao Paulo (average of £194). Flying from Southampton to Sao Paulo in July is currently the most expensive (average of £656). 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 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 28 January 2026.
Get a feel of what it's like to fly with KLM from Southampton to Sao Paulo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,443 reviews
Check prices

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

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

  • What airport do you fly from for flights from Southampton to Sao Paulo?

    For a flight from Southampton to Sao Paulo, you will be flying from Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city. Eastleigh is the only Southampton airport and it handles 0 outbound flights to Sao Paulo per day. 0 airlines have flights to Sao Paulo from Southampton Eastleigh on a regular basis.

  • How long is the flight from Southampton to Sao Paulo?

    KLM can get you from Southampton to Sao Paulo in just under 27h 55m. Your travel time can differ by up to . Southampton and Sao Paulo are separated by a distance of 5822 mi.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Southampton to Sao Paulo (average of £194). Flying from Southampton to Sao Paulo in July is currently the most expensive (average of £656). 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

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

Cheapflights simply makes it quick and affordable to book flights from Southampton to Sao Paulo by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Southampton to Sao Paulo with no change fees.

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

Of course! You can now track prices for flights from Southampton to Sao Paulo and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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