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Cheap flights from South America to London from £380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South America to London departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from South America to London

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
21:45 - 08:45
GRU
-
SOU
31h 00m
1 stop
KLM Logo
18:05 - 19:50
SOU
-
GRU
29h 45m
1 stop
£796KLM
Fri, 24 Jul - Fri, 7 Aug
KLM Logo
19:35 - 17:00
GRU
-
SOU
17h 25m
2 stops
KLM Logo
18:05 - 19:50
SOU
-
GRU
29h 45m
1 stop
£852KLM
Sat, 25 Jul - Fri, 7 Aug
KLM Logo
14:40 - 17:00
GRU
-
SOU
22h 20m
2 stops
KLM Logo
18:05 - 19:50
SOU
-
GRU
29h 45m
1 stop
£887KLM
Fri, 24 Jul - Fri, 7 Aug
KLM Logo
21:45 - 08:45
GRU
-
SOU
31h 00m
1 stop
KLM Logo
18:05 - 19:50
SOU
-
GRU
29h 45m
1 stop
£963KLM
Fri, 24 Jul - Thu, 6 Aug
Multiple Airlines Logo
22:00 - 08:45
GRU
-
SOU
54h 45m
2 stops
Multiple Airlines Logo
18:05 - 19:50
SOU
-
GRU
29h 45m
1 stop
£995Multiple Airlines
Fri, 24 Jul - Thu, 6 Aug
KLM Logo
19:35 - 17:00
GRU
-
SOU
17h 25m
2 stops
KLM Logo
18:05 - 19:50
SOU
-
GRU
29h 45m
1 stop
£1,019KLM
Sat, 25 Jul - Thu, 6 Aug
Multiple Airlines Logo
22:00 - 08:45
GRU
-
SOU
54h 45m
2 stops
Multiple Airlines Logo
18:05 - 07:40
SOU
-
GRU
41h 35m
2 stops
£1,021Multiple Airlines
Fri, 24 Jul - Thu, 6 Aug
KLM Logo
21:45 - 08:45
GRU
-
SOU
31h 00m
1 stop
KLM Logo
09:15 - 19:50
SOU
-
GRU
14h 35m
1 stop
£1,074KLM
Fri, 24 Jul - Wed, 5 Aug
Multiple Airlines Logo
10:55 - 08:45
SCL
-
SOU
40h 50m
2 stops
Multiple Airlines Logo
18:05 - 08:45
SOU
-
SCL
19h 40m
2 stops
£1,119Multiple Airlines
Thu, 9 Jul - Thu, 16 Jul
Delta Logo
20:10 - 08:45
EZE
-
SOU
32h 35m
2 stops
Delta Logo
17:20 - 09:45
SOU
-
EZE
44h 25m
2 stops
£5,676Delta
Sun, 23 Aug - Thu, 17 Sep

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KLM flights from South America to Southampton

Our best KLM deals on South America to Southampton flight tickets
KLM
24 Jul
GRU21:45Sao Paulo Guarulhos Intl
31h 00m
1 stop
SOU08:45Southampton Eastleigh
7 Aug
SOU18:05Southampton Eastleigh
29h 45m
1 stop
GRU19:50Sao Paulo Guarulhos Intl
£796
KLM
25 Jul
GRU19:35Sao Paulo Guarulhos Intl
17h 25m
2 stops
SOU17:00Southampton Eastleigh
7 Aug
SOU18:05Southampton Eastleigh
29h 45m
1 stop
GRU19:50Sao Paulo Guarulhos Intl
£852
KLM
24 Jul
GRU14:40Sao Paulo Guarulhos Intl
22h 20m
2 stops
SOU17:00Southampton Eastleigh
7 Aug
SOU18:05Southampton Eastleigh
29h 45m
1 stop
GRU19:50Sao Paulo Guarulhos Intl
£887

Delta flights from South America to Southampton

Our best Delta deals on South America to Southampton flight tickets
Delta
24 Jun
GRU20:30Sao Paulo Guarulhos Intl
40h 20m
2 stops
SOU16:50Southampton Eastleigh
30 Jun
SOU09:05Southampton Eastleigh
27h 45m
2 stops
GRU08:50Sao Paulo Guarulhos Intl
£4,010
Delta
3 Jul
GRU22:50Sao Paulo Guarulhos Intl
29h 55m
2 stops
SOU08:45Southampton Eastleigh
19 Jul
SOU09:15Southampton Eastleigh
27h 35m
2 stops
GRU08:50Sao Paulo Guarulhos Intl
£4,011
Delta
24 Jul
GRU22:50Sao Paulo Guarulhos Intl
38h 10m
2 stops
SOU17:00Southampton Eastleigh
4 Aug
SOU18:05Southampton Eastleigh
42h 45m
2 stops
GRU08:50Sao Paulo Guarulhos Intl
£4,038

momondo Fare Finder

 
Customise your flight search to find flights from South America to Southampton 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, momondo users made 279,928 searches. Data last updated 14 June 2026.
Use the filters below to find and compare flights from South America to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Sao PauloSouthampton

GRU - SOU

GRUSOU

Sao Paulo Guarulhos Intl

Fri 24/7

21:45-08:45

1 stop31h 00m

Southampton Eastleigh

Fri 7/8

18:05-19:50

1 stop29h 45m

£796

Sao PauloSouthampton

GRU - SOU

GRUSOU

Sao Paulo Guarulhos Intl

Sat 25/7

19:35-17:00

2 stops17h 25m

Southampton Eastleigh

Fri 7/8

18:05-19:50

1 stop29h 45m

£852

Sao PauloSouthampton

GRU - SOU

GRUSOU

Sao Paulo Guarulhos Intl

Fri 24/7

14:40-17:00

2 stops22h 20m

Southampton Eastleigh

Fri 7/8

18:05-19:50

1 stop29h 45m

£887

Sao PauloSouthampton

GRU - SOU

GRUSOU

Sao Paulo Guarulhos Intl

Fri 24/7

21:45-08:45

1 stop31h 00m

Southampton Eastleigh

Thu 6/8

18:05-19:50

1 stop29h 45m

£963

Sao PauloSouthampton

GRU - SOU

GRUSOU

Sao Paulo Guarulhos Intl

Fri 24/7

22:00-08:45

2 stops54h 45m

Southampton Eastleigh

Thu 6/8

18:05-19:50

1 stop29h 45m

£995

Sao PauloSouthampton

GRU - SOU

GRUSOU

Sao Paulo Guarulhos Intl

Sat 25/7

19:35-17:00

2 stops17h 25m

Southampton Eastleigh

Thu 6/8

18:05-19:50

1 stop29h 45m

£1,019

Sao PauloSouthampton

GRU - SOU

GRUSOU

Sao Paulo Guarulhos Intl

Fri 24/7

22:00-08:45

2 stops54h 45m

Southampton Eastleigh

Thu 6/8

18:05-07:40

2 stops41h 35m

£1,021
Fastest return journey

Sao PauloSouthampton

GRU - SOU

GRUSOU

Sao Paulo Guarulhos Intl

Fri 24/7

21:45-08:45

1 stop31h 00m

Southampton Eastleigh

Wed 5/8

09:15-19:50

1 stop14h 35m

£1,074

SantiagoSouthampton

SCL - SOU

SCLSOU

Santiago Arturo Merino Benitez

Thu 9/7

10:55-08:45

2 stops40h 50m

Southampton Eastleigh

Thu 16/7

18:05-08:45

2 stops19h 40m

£1,119

Buenos AiresSouthampton

EZE - SOU

EZESOU

Buenos Aires Ministro Pistarini

Sun 23/8

20:10-08:45

2 stops32h 35m

Southampton Eastleigh

Thu 17/9

17:20-09:45

2 stops44h 25m

£5,676

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from South America to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on South America to Southampton flights?

You could potentially save up to 12% on your flight if you consider stops on a South America to Southampton flight.

Cheap South America to Southampton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South America to Southampton

Fastest flight time

26h 15m

Direct flights

None
The fastest flight from South America to Southampton takes 26h 15m
There are no direct flights from South America to Southampton. There are no popular flight routes from South America to Southampton.
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Frequently asked questions about flying from South America to Southampton

  • When did momondo last update prices for flights from South America to Southampton Eastleigh Airport?

    Prices for flights from South America to Southampton Eastleigh Airport were last updated today.

  • How old do you have to be to fly from South America to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South America to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents you'll need for your trip to Southampton Eastleigh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from South America to Southampton?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southampton from South America.

Can I find flights from South America to Southampton with flexible booking policies on momondo?

All flight searches from South America to Southampton on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from South America to Southampton?

Once you have performed a search for South America to Southampton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from South America to Southampton right now. Can momondo alert me if prices change?

Yes. momondo can track prices for South America to Southampton flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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