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Cheap flights from Portsmouth to South America from £719

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOG
2 Sep — 9 Sep1
1 adult

Cheap 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 28 August 2025.

Round-trip from

£719

Popular in

December

Cheapest in

March

Average price

£892
KLM
  • KLM
  • 9/10-16/10
  • 3 total stops
  • 57h 55m total
  • Portsmouth to South America
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Portsmouth to South America

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 28 August 2025.

Thu 9/1017:35SOU - GIG
2 stops27h 05mKLM
Thu 16/1021:55GIG - SOU
1 stop30h 50mKLM
Deal found 27/8£719
Mon 6/1017:35SOU - GRU
2 stops40h 05mDelta
Fri 24/1020:30GRU - SOU
2 stops33h 20mDelta
Deal found 28/8£846
Mon 1/1208:40SOU - GIG
2 stops50h 40mDelta
Tue 30/1221:30GIG - SOU
2 stops40h 55mDelta
Deal found 27/8£846
Wed 5/1108:40SOU - GRU
2 stops27h 55mDelta
Tue 2/1223:45GRU - SOU
2 stops38h 40mDelta
Deal found 27/8£846
Wed 5/1108:40SOU - GRU
2 stops28h 15mDelta
Fri 28/1123:45GRU - SOU
2 stops38h 40mDelta
Deal found 26/8£847
Mon 1/917:35SOU - GRU
1 stop30h 15mKLM
Sun 7/921:45GRU - SOU
1 stop31h 05mKLM
Deal found 26/8£933
Sat 11/1018:05SOU - GRU
1 stop29h 45mKLM
Sat 18/1021:45GRU - SOU
1 stop31h 00mKLM
Deal found 27/8£937
Fri 10/1009:20SOU - GIG
1 stop14h 25mKLM
Fri 17/1022:05GIG - SOU
2 stops30h 40mKLM
Deal found 26/8£939
Sat 4/1018:05SOU - GRU
2 stops42h 45mDelta
Sat 18/1010:05GRU - SOU
2 stops27h 45mDelta
Deal found 28/8£962
Tue 9/1217:30SOU - GRU
2 stops63h 10mDelta
Sat 7/223:45GRU - SOU
2 stops30h 05mDelta
Deal found 27/8£963
Sun 31/809:20SOU - GRU
2 stops27h 40mDelta
Sun 7/922:50GRU - SOU
2 stops38h 10mDelta
Deal found 27/8£980
Thu 4/1208:50SOU - GIG
2 stops26h 30mDelta
Tue 30/1221:30GIG - SOU
2 stops40h 55mDelta
Deal found 27/8£1,014

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 28 August 2025.
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

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Thu 9/10

17:35-16:40

2 stops27h 05m

Rio de Janeiro–Galeão Intl

Thu 16/10

21:55-08:45

1 stop30h 50m

£719

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Wed 8/10

09:20-05:40

2 stops24h 20m

Sao Paulo Guarulhos Intl

Tue 21/10

22:50-08:45

2 stops53h 55m

£846

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Thu 9/10

09:20-08:50

2 stops27h 30m

Sao Paulo Guarulhos Intl

Thu 23/10

22:50-17:30

2 stops38h 40m

£846

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Tue 7/10

09:20-05:40

2 stops24h 20m

Sao Paulo Guarulhos Intl

Tue 21/10

20:30-08:45

2 stops56h 15m

£846

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Thu 9/10

17:35-05:40

2 stops40h 05m

Sao Paulo Guarulhos Intl

Sat 18/10

20:30-17:00

2 stops40h 30m

£846

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Tue 7/10

09:20-08:50

2 stops27h 30m

Sao Paulo Guarulhos Intl

Sun 19/10

10:05-17:00

2 stops26h 55m

£846

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Tue 7/10

09:20-05:40

2 stops24h 20m

Sao Paulo Guarulhos Intl

Thu 23/10

22:50-17:30

2 stops38h 40m

£846

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Tue 7/10

09:20-05:40

2 stops24h 20m

Sao Paulo Guarulhos Intl

Mon 20/10

22:50-08:45

2 stops29h 55m

£846

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Wed 8/10

09:20-05:40

2 stops24h 20m

Sao Paulo Guarulhos Intl

Sat 18/10

10:05-17:50

2 stops27h 45m

£846

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Mon 6/10

17:35-05:40

2 stops40h 05m

Sao Paulo Guarulhos Intl

Tue 21/10

22:50-08:45

2 stops53h 55m

£846

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 36 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, February is the cheapest month in which you can book a flight from Portsmouth to South America (average of £817). Flying from Portsmouth to South America in July is currently the most expensive (average of £1,222). 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 28 August 2025.

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 28 August 2025.

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 28 August 2025.
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
7.8
Good
1,382 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,382 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 24h 20m. Your travel time can differ by up to 2h 45m. 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 - Sao Paulo Guarulhos Intl. You may also consider Southampton Eastleigh - Rio de Janeiro–Galeão 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 (97%), Avianca (97%), Emirates( 97%).

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

    While on average a flight from Portsmouth to South America is generally £839, our data shows the cheapest flight currently is £365. When looking at the most popular route, (Southampton Eastleigh - Sao Paulo Guarulhos Intl), you can expect to pay £783 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, February is the cheapest month in which you can book a flight from Portsmouth to South America (average of £817). Flying from Portsmouth to South America in July is currently the most expensive (average of £1,222). 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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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 28 August 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£345Average£691FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapest£411Average£770FlexibilityNo cancel feeOn-time71%
Search Avianca flights
ITA AirwaysCheapest£418Average£890FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
TAP AIR PORTUGALCheapest£427Average£772FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air FranceCheapest£445Average£834FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air EuropaCheapest£462Average£792FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
KLMCheapest£522Average£774FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£537Average£865FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£553Average£974FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£569Average£714FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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