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Cheap flights from Portsmouth to South America from £742

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOG
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to South America

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to South America
Explore the most affordable flight options available from Portsmouth to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Wed 11/308:50
SOU
-
GRU
1 stop37h 10m
KLM
Wed 18/320:59
GRU
-
SOU
1 stop32h 21m
KLM
Deal found 11/2£742
Wed 4/308:50
SOU
-
GIG
2 stops28h 25m
Delta
Tue 10/322:55
GIG
-
SOU
2 stops39h 30m
Delta
Deal found 10/2£868
Sat 28/209:25
SOU
-
GRU
2 stops51h 10m
Delta
Sat 4/422:50
GRU
-
SOU
2 stops29h 45m
Delta
Deal found 10/2£868
Wed 11/308:50
SOU
-
GRU
2 stops28h 05m
Delta
Wed 18/321:00
GRU
-
SOU
2 stops32h 20m
Delta
Deal found 11/2£871
Sat 28/317:30
SOU
-
GRU
2 stops50h 50m
KLM
Sat 4/421:45
GRU
-
SOU
1 stop15h 05m
KLM
Deal found 11/2£942
Mon 9/308:50
SOU
-
GIG
2 stops27h 25m
Delta
Sun 15/322:55
GIG
-
SOU
2 stops54h 25m
Delta
Deal found 10/2£977
Mon 23/217:40
SOU
-
GRU
2 stops63h 00m
Delta
Sat 4/422:50
GRU
-
SOU
2 stops29h 45m
Delta
Deal found 10/2£977
Mon 23/217:40
SOU
-
GRU
2 stops63h 00m
Delta
Tue 14/422:50
GRU
-
SOU
2 stops53h 45m
Delta
Deal found 11/2£979
Fri 27/314:25
SOU
-
GRU
3 stops30h 40m
Multiple Airlines
Fri 3/413:50
GRU
-
SOU
3 stops22h 45m
Multiple Airlines
Deal found 10/2£986
Thu 26/208:50
SOU
-
GRU
2 stops23h 50m
Delta
Fri 3/420:35
GRU
-
SOU
2 stops56h 00m
Delta
Deal found 10/2£1,027
Thu 26/318:05
SOU
-
GRU
2 stops27h 20m
KLM
Thu 2/421:45
GRU
-
SOU
1 stop31h 00m
KLM
Deal found 9/2£1,028
Thu 5/318:05
SOU
-
GIG
2 stops41h 15m
Delta
Tue 10/322:55
GIG
-
SOU
2 stops39h 30m
Delta
Deal found 10/2£1,047

Find flight deals from Portsmouth to South America

Keep the following information in mind while searching for Portsmouth to South America flight deals. Data was last updated 12 February 2026.

Round-trip from

£742

Popular in

December

Cheapest in

November

Average price

£692
KLM
  • KLM
  • 11/3-18/3
  • 2 total stops
  • 69h 31m total
  • Portsmouth to South America
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£16 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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to South America 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 12 February 2026.
Use the filters below to find and compare flights from Portsmouth to South America that are best for you.

Fly from

Portsmouth

Fly to

South America

Route

Depart

Return

Price

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Wed 11/3

08:50-19:00

1 stop37h 10m

Sao Paulo Guarulhos Intl

Wed 18/3

20:59-08:20

1 stop32h 21m

£742

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Fri 6/3

17:35-10:15

2 stops43h 40m

Rio de Janeiro–Galeão Intl

Mon 16/3

22:55-08:20

2 stops30h 25m

£868

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Tue 10/3

08:50-07:20

2 stops25h 30m

Rio de Janeiro–Galeão Intl

Mon 16/3

22:55-08:20

2 stops30h 25m

£868

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Wed 4/3

08:50-10:15

2 stops28h 25m

Rio de Janeiro–Galeão Intl

Tue 10/3

22:55-17:25

2 stops39h 30m

£868

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Thu 5/3

18:05-08:20

2 stops41h 15m

Rio de Janeiro–Galeão Intl

Mon 16/3

22:55-08:20

2 stops30h 25m

£868

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Mon 9/3

17:40-07:20

2 stops40h 40m

Rio de Janeiro–Galeão Intl

Mon 16/3

22:55-08:20

2 stops30h 25m

£868

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Sat 7/3

09:25-10:15

2 stops27h 50m

Rio de Janeiro–Galeão Intl

Mon 16/3

22:55-17:00

2 stops39h 05m

£868

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Sun 8/3

17:45-07:20

2 stops40h 35m

Rio de Janeiro–Galeão Intl

Mon 16/3

22:55-08:20

2 stops30h 25m

£868

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Sat 28/2

09:25-09:35

2 stops51h 10m

Sao Paulo Guarulhos Intl

Sat 4/4

22:50-08:35

2 stops29h 45m

£868

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Sat 28/2

09:25-09:35

2 stops51h 10m

Sao Paulo Guarulhos Intl

Fri 3/4

20:35-08:35

2 stops56h 00m

£868

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Showing 1-10 of 39 results
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Best time to book a flight from Portsmouth to South America

Have a flexible travel schedule? Discover the best time to fly to South America 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 South America

What is the cheapest month to book a flight from Portsmouth to South America?

Currently, April is the cheapest month in which you can book a flight from Portsmouth to South America (average of £72). Flying from Portsmouth to South America in July is currently the most expensive (average of £657). 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 SA?

Find hourly flight availability from Portsmouth to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 February 2026.

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

Weekly flight availability from Portsmouth to South America

Explore weekly flight availability from Portsmouth to South America. 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 12 February 2026.

The most flights from P0R to 0SA are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing South America

Get insights into the airlines that provide service to South America. 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 South America. Reviews last updated 12 February 2026.
Get a feel of what it's like to fly with KLM from Portsmouth to South America 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
1,451 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

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
1,451 reviews
KLM
7.7
Good
1,451 reviews
Check prices

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

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 Portsmouth to South America. 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 South America?

    KLM and Delta can get you from Portsmouth to South America in just under 37h 10m. Your travel time can differ by up to 6h 30m. The distance between Portsmouth and South America is about 5822 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Portsmouth to South America?

    The most popular route from Portsmouth to South America is Southampton Eastleigh - Buenos Aires Ministro Pistarini. You may also consider Southampton Eastleigh - Sao Paulo Guarulhos Intl or Southampton Eastleigh - Santiago Arturo Merino Benitez.

  • What are the most reliable airlines from Portsmouth to South America?

    Before booking your flight to South America from Portsmouth, check out the most reliable airlines to get you to your destination on time: Etihad Airways (65%), Avianca (65%), Emirates( 65%).

  • What are the cheapest flights from Portsmouth to South America?

    While on average a flight from Portsmouth to South America is generally £1,182, our data shows the cheapest flight currently is £263. When looking at the most popular route, (Southampton Eastleigh - Buenos Aires Ministro Pistarini), you can expect to pay £1,319 for that flight.

  • Can I find deals for flights from Portsmouth to South America that include hotel bookings?

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

  • How can I find direct flights from Portsmouth to South America?

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

  • Can I find deals for business class flights from Portsmouth to South America?

    Yes. Cheapflights offers flight deals from Portsmouth to South America 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 South America?

    Currently, April is the cheapest month in which you can book a flight from Portsmouth to South America (average of £72). Flying from Portsmouth to South America in July is currently the most expensive (average of £657). 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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Alternative routes for Portsmouth to South America

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Top 10 airlines flying from Portsmouth to South America

Discover the top 10 airlines that operate flights from Portsmouth to South America. 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 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£405Average£767FlexibilityNo cancel feeOn-time71%
Search Avianca flights
TAP AIR PORTUGALCheapest£411Average£809FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air EuropaCheapest£455Average£860FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
FinnairCheapest£485Average£925FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetBlueCheapest£497Average£594FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air FranceCheapest£516Average£860FlexibilityNo cancel feeOn-time77%
Search Air France flights
ITA AirwaysCheapest£536Average£777FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
IberiaCheapest£539Average£902FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£539Average£811FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£549Average£693FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 South America?

Cheapflights helps you search for flights from Portsmouth to South America 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 South America?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to South America.

Can Cheapflights find flights from Portsmouth to South America with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to South America, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portsmouth to South America become cheaper?

Of course! You can now track prices for flights from Portsmouth to South America 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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