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Cheap flights from Portsmouth to South America from £655

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOG
15 Nov — 22 Nov1
1 adult
1 adult, Economy

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 16 October 2025.

Round-trip from

£672

One-way from

£655

Popular in

December

Cheapest in

March

Average price

£765
KLM
  • KLM
  • 30/11-7/12
  • 3 total stops
  • 54h 30m total
  • Portsmouth to South America
Search Deals
5/1
  • 5/1
  • 2 total stops
  • 24h 55m total
  • Portsmouth to South America
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 16 October 2025.

Sun 30/1109:30SOU - GIG
1 stop36h 10mKLM
Sun 7/1210:50GIG - SOU
2 stops18h 20mKLM
Deal found 16/10£672
Sat 29/1117:30SOU - GRU
1 stop28h 30mKLM
Sat 6/1220:59GRU - SOU
1 stop32h 11mKLM
Deal found 15/10£725
Sat 29/1117:30SOU - GRU
3 stops29h 55mMultiple Airlines
Sat 6/1215:05GRU - SOU
2 stops25h 35mMultiple Airlines
Deal found 15/10£851
Sun 30/1118:05SOU - SCL
2 stops20h 00mKLM
Sun 7/1212:05SCL - SOU
2 stops26h 20mKLM
Deal found 16/10£984
Sun 30/1120:10SOU - GIG
3 stops31h 30mMultiple Airlines
Sun 7/1210:50GIG - SOU
3 stops29h 30mMultiple Airlines
Deal found 16/10£998
Mon 22/1218:05SOU - GRU
2 stops38h 35mDelta
Wed 28/121:15GRU - SOU
2 stops40h 45mDelta
Deal found 15/10£1,011
Thu 13/1118:05SOU - SCL
2 stops40h 35mDelta
Mon 17/1123:10SCL - SOU
2 stops38h 50mDelta
Deal found 14/10£1,052
Mon 10/1119:55SOU - EZE
1 stop18h 15mMultiple Airlines
Sun 23/1119:45EZE - SOU
1 stop20h 35mMultiple Airlines
Deal found 14/10£1,077
Thu 13/1118:05SOU - EZE
2 stops41h 55mDelta
Mon 17/1122:25EZE - SOU
2 stops30h 45mDelta
Deal found 14/10£1,090
Sun 30/1118:05SOU - SCL
3 stops32h 30mMultiple Airlines
Sat 6/1201:35SCL - SOU
3 stops38h 45mMultiple Airlines
Deal found 16/10£1,145
Sun 21/1218:05SOU - GRU
2 stops62h 35mDelta
Mon 26/121:15GRU - SOU
2 stops40h 45mDelta
Deal found 15/10£1,265
Mon 10/1108:40SOU - EZE
2 stops39h 00mKLM
Sun 23/1122:40EZE - SOU
2 stops39h 20mKLM
Deal found 14/10£1,335

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 16 October 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

Sun 30/11

09:30-18:40

1 stop36h 10m

Rio de Janeiro–Galeão Intl

Sun 7/12

10:50-08:10

2 stops18h 20m

£672

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Sat 29/11

17:30-19:00

1 stop28h 30m

Sao Paulo Guarulhos Intl

Sat 6/12

20:59-08:10

1 stop32h 11m

£725

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Sat 29/11

17:30-20:25

3 stops29h 55m

Sao Paulo Guarulhos Intl

Sat 6/12

15:05-19:40

2 stops25h 35m

£851

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Fri 20/3

08:40-18:40

1 stop37h 00m

Rio de Janeiro–Galeão Intl

Tue 24/3

20:50-08:20

1 stop32h 30m

£980

SouthamptonSantiago

SOU - SCL

SOUSCL

Southampton Eastleigh

Sun 30/11

18:05-11:05

2 stops20h 00m

Santiago Arturo Merino Benitez

Sun 7/12

12:05-17:25

2 stops26h 20m

£984

SouthamptonRio de Janeiro

SOU - GIG

SOUGIG

Southampton Eastleigh

Sun 30/11

20:10-00:40

3 stops31h 30m

Rio de Janeiro–Galeão Intl

Sun 7/12

10:50-19:20

3 stops29h 30m

£998

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Mon 22/12

18:05-05:40

2 stops38h 35m

Sao Paulo Guarulhos Intl

Tue 27/1

21:15-17:00

2 stops40h 45m

£1,011

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Mon 22/12

18:05-05:40

2 stops38h 35m

Sao Paulo Guarulhos Intl

Mon 26/1

21:30-17:00

2 stops40h 30m

£1,011

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Mon 22/12

18:05-05:40

2 stops38h 35m

Sao Paulo Guarulhos Intl

Thu 29/1

21:30-08:45

2 stops32h 15m

£1,011

SouthamptonSao Paulo

SOU - GRU

SOUGRU

Southampton Eastleigh

Mon 22/12

18:05-05:40

2 stops38h 35m

Sao Paulo Guarulhos Intl

Wed 28/1

21:15-17:00

2 stops40h 45m

£1,011

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 32 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, December is the cheapest month in which you can book a flight from Portsmouth to South America (average of £202). Flying from Portsmouth to South America in July is currently the most expensive (average of £655). 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 16 October 2025.

A simple way to save on the total cost of your ticket is to fly from Portsmouth to South America at midday. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Portsmouth to South America?

Use this chart to determine the cheapest time to fly return from Portsmouth to South America. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Portsmouth to South America flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 16 October 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 16 October 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
7.7
Good
1,404 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 36h 10m. Your travel time can differ by up to 4h 25m. The distance between Portsmouth and South America is about 5692 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 - Buenos Aires Ministro Pistarini or Southampton Eastleigh - Rio de Janeiro–Galeão Intl.

  • 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 (95%), Avianca (95%), Emirates( 95%).

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

    While on average a flight from Portsmouth to South America is generally £634, our data shows the cheapest flight currently is £388. When looking at the most popular route, (Southampton Eastleigh - Sao Paulo Guarulhos Intl), you can expect to pay £725 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, December is the cheapest month in which you can book a flight from Portsmouth to South America (average of £202). Flying from Portsmouth to South America in July is currently the most expensive (average of £655). 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 16 October 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£348Average£738FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
ITA AirwaysCheapest£408Average£887FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
AviancaCheapest£414Average£774FlexibilityNo cancel feeOn-time71%
Search Avianca flights
TAP AIR PORTUGALCheapest£420Average£782FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air FranceCheapest£448Average£823FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air EuropaCheapest£465Average£832FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
KLMCheapest£526Average£788FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£539Average£675FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£541Average£882FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LATAM AirlinesCheapest£574Average£876FlexibilityNo 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 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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