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Cheap flights from London to South America from £371

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BOG
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to South America

Enter your travel dates to find the best prices.

Cheapest flights from London to South America
Explore the most affordable flight options available from London to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Tue 3/1106:20
LHR
-
LIM
1 stop15h 35m
Air France
Sun 29/1119:20
LIM
-
LHR
1 stop18h 00m
Air France
Deal found 22/7£707
Sat 7/1109:00
LHR
-
LIM
2 stops26h 10m
Air Canada
Sat 14/1108:00
LIM
-
LHR
1 stop18h 10m
Air Canada
Deal found 23/7£708
Fri 4/922:05
LHR
-
LIM
1 stop33h 40m
Avianca
Thu 17/901:40
LIM
-
LHR
1 stop31h 55m
Avianca
Deal found 22/7£709
Sat 21/1109:00
LHR
-
LIM
2 stops26h 10m
Air Canada
Sun 29/1108:00
LIM
-
LHR
1 stop17h 30m
Air Canada
Deal found 25/7£710
Sat 5/1206:00
LHR
-
LIM
2 stops29h 10m
Air Canada
Sun 13/1208:00
LIM
-
LHR
2 stops32h 00m
Air Canada
Deal found 25/7£710
Sat 7/1109:00
LHR
-
LIM
2 stops26h 10m
Air Canada
Sun 17/108:00
LIM
-
LHR
1 stop22h 20m
Air Canada
Deal found 23/7£711
Thu 19/1115:00
LHR
-
LIM
1 stop20h 10m
Air Canada
Sun 29/1108:00
LIM
-
LHR
1 stop19h 30m
Air Canada
Deal found 23/7£712
Sat 31/1015:00
LHR
-
LIM
1 stop19h 10m
Air Canada
Thu 25/208:00
LIM
-
LHR
2 stops22h 20m
Air Canada
Deal found 26/7£713
Sun 1/1113:00
LHR
-
LIM
1 stop19h 15m
Air Canada
Sat 27/208:00
LIM
-
LHR
2 stops22h 20m
Air Canada
Deal found 26/7£713
Sun 6/922:05
LHR
-
LIM
2 stops35h 25m
Avianca
Sat 19/902:50
LIM
-
LHR
1 stop30h 45m
Avianca
Deal found 26/7£714
Mon 14/922:05
LHR
-
LIM
2 stops35h 25m
Avianca
Mon 28/903:05
LIM
-
LHR
2 stops30h 30m
Avianca
Deal found 26/7£715
Wed 23/908:30
STN
-
GRU
3 stops41h 00m
Multiple Airlines
Wed 30/904:35
GRU
-
STN
2 stops24h 05m
Multiple Airlines
Deal found 25/7£747

Find flight deals from London to South America

Keep the following information in mind while searching for London to South America flight deals. Data was last updated 27 July 2026.

Round-trip from

£707

One-way from

£371

Popular in

July

Cheapest in

February

Average price

£1,111

Good round-trip deal

£748 or less

Good one-way deal

£506 or less
Air France
  • Air France
  • 3/11-29/11
  • 2 total stops
  • 33h 35m total
  • London to South America
Search Deals
5/9
  • 5/9
  • 2 total stops
  • 57h 09m total
  • London to South America
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£111 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to South America.
Search Deals
Price to beat on a one-way flight from London (LON) to South America.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 27 July 2026.
Use the filters below to find and compare flights from London to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Sun 1/11

06:30-09:55

2 stops30h 25m

Sao Paulo Guarulhos Intl

Wed 25/11

23:45-08:05

2 stops29h 20m

£771

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Fri 21/8

11:45-08:50

1 stop25h 05m

Sao Paulo Guarulhos Intl

Mon 21/9

22:50-06:20

2 stops27h 30m

£771

LondonSao Paulo

LHR - GRU

LHRGRU

London Heathrow

Mon 2/11

06:20-05:40

2 stops26h 20m

Sao Paulo Guarulhos Intl

Fri 13/11

21:30-06:50

2 stops30h 20m

£773

LondonSao Paulo

LGW - GRU

LGWGRU

London Gatwick

Fri 4/12

17:25-06:30

1 stop16h 05m

Sao Paulo Guarulhos Intl

Fri 11/12

15:05-16:25

1 stop22h 20m

£794

LondonLima

LHR - LIM

LHRLIM

London Heathrow

Fri 11/9

09:20-21:55

1 stop18h 35m

Lima J Chavez Intl

Thu 24/9

00:05-07:15

1 stop25h 10m

£795

LondonSao Paulo

LGW - GRU

LGWGRU

London Gatwick

Sat 22/8

10:00-05:25

1 stop23h 25m

Sao Paulo Guarulhos Intl

Thu 24/9

13:50-16:25

1 stop22h 35m

£800

LondonRio de Janeiro

LGW - GIG

LGWGIG

London Gatwick

Tue 15/9

10:35-00:50

1 stop18h 15m

Rio de Janeiro–Galeão Intl

Tue 22/9

15:35-09:45

1 stop14h 10m

£820

LondonSao Paulo

LGW - GRU

LGWGRU

London Gatwick

Thu 7/1

17:25-06:30

1 stop16h 05m

Sao Paulo Guarulhos Intl

Thu 28/1

15:05-09:00

1 stop14h 55m

£833

LondonSao Paulo

LCY - GRU

LCYGRU

London City

Thu 20/8

10:00-19:50

1 stop13h 50m

Sao Paulo Guarulhos Intl

Wed 23/9

21:45-16:40

1 stop14h 55m

£837

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Fri 20/11

20:15-09:25

1 stop16h 10m

Rio de Janeiro Santos Dumont

Fri 27/11

14:55-14:05

2 stops20h 10m

£848

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

Best time to book a flight from London to South America

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

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

Currently, September is the cheapest month in which you can book a flight from London to South America (average of £807). Flying from London to South America in December is currently the most expensive (average of £1,190). 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 LON to SA?

Find hourly flight availability from London 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 27 July 2026.

When flying from London to South America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London to South America

Explore weekly flight availability from London 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 27 July 2026.

The most flights from LON 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).

How far ahead should I book a flight from London to South America?

The best time to book flights from London to South America is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 27 July 2026.
Read through reviews of airlines operating flights from London to South America, such as LATAM Airlines,TAP AIR PORTUGAL, andAir Europa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.4
Good
1,966 reviews
Check prices

Entertainment

7.0

Comfort

7.3

Crew

8.0

Overall

7.4

Food

6.7

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines
LATAM Airlines
7.4
Good
1,966 reviews
LATAM Airlines
7.4
Good
1,966 reviews
Check prices

Entertainment

7.0

Comfort

7.3

Crew

8.0

Overall

7.4

Food

6.7

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines
TAP AIR PORTUGAL
7.2
Good
2,347 reviews
LATAM Airlines
7.4
Good
1,966 reviews
Check prices

Entertainment

7.0

Comfort

7.3

Crew

8.0

Overall

7.4

Food

6.7

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines
Air Europa
7.0
Good
629 reviews
LATAM Airlines
7.4
Good
1,966 reviews
Check prices

Entertainment

7.0

Comfort

7.3

Crew

8.0

Overall

7.4

Food

6.7

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines
British Airways
6.7
Okay
8,132 reviews
LATAM Airlines
7.4
Good
1,966 reviews
Check prices

Entertainment

7.0

Comfort

7.3

Crew

8.0

Overall

7.4

Food

6.7

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines
Avianca
6.5
Okay
2,522 reviews
LATAM Airlines
7.4
Good
1,966 reviews
Check prices

Entertainment

7.0

Comfort

7.3

Crew

8.0

Overall

7.4

Food

6.7

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

COR - LIM

Always a great service. Better than Delta or American Airlines

Related info for your journey

Find useful and relevant information for your journey from London 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 London to South America?

    A quick flight from London to South America can take about 16h 05m. Delta provides one of the quickest options available for as low as £794. London and South America are separated by a distance of 5866 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from London to South America one-way?

    The cheapet airlines for a one-way flight from London to South America are Iberia (£301), Avianca (£313), and Aeromexico (£325).

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

    Most travelers choose London Heathrow - Sao Paulo Guarulhos Intl, London Heathrow - Rio de Janeiro–Galeão Intl or London Gatwick - Sao Paulo Guarulhos Intl when deciding on the best route from London to South America.

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

    Before booking your flight to South America from London, 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 London to South America?

    On average you can expect to pay £1,430 for a flight from London to South America. The cheapest flight overall is £394 while the most popular route, (London Heathrow - Sao Paulo Guarulhos Intl) is currently priced at £651.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from London to South America (average of £807). Flying from London to South America in December is currently the most expensive (average of £1,190). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to South America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from London to South America

Discover the top 10 airlines that operate flights from London 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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£94Average£946FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£101Average£971FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air EuropaCheapest£339Average£848FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
AviancaCheapest£396Average£781FlexibilityNo cancel feeOn-time71%
Search Avianca flights
JetBlueCheapest£535Average£608FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
TAP AIR PORTUGALCheapest£551Average£936FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Turkish AirlinesCheapest£567Average£727FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air FranceCheapest£573Average£864FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapest£575Average£777FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ITA AirwaysCheapest£598Average£968FlexibilityNo cancel feeOn-time81%
Search ITA Airways 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 London to South America?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to South America. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to South America?

Millions of users choose and trust Cheapflights to book the best flight deals from London to South America for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London 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 London 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 London to South America become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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