How long is the flight from South America to London Heathrow Airport?

Departing from South America to London Heathrow Airport will take you 15h 25m. South America and London Heathrow Airport are separated by a distance of 5745 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 South America to London Heathrow Airport one-way?

For one-way options, check prices for Avianca. According to our data, you can fly for as low as £215. Users have also found prices from £262 and £274 on LATAM Airlines and TAP AIR PORTUGAL, respectively.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

When deciding which route to take from South America to London Heathrow Airport consider Sao Paulo Guarulhos Intl - London Heathrow, Rio de Janeiro–Galeão Intl - London Heathrow or Sao Paulo Viracopos - London Heathrow as they are the most popular.

What are the cheapest flights from South America to London Heathrow Airport?

Looking at all options, your cheapest flight can be booked for £573. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £603 on average, our data indicates £1,020 when flying from South America to London Heathrow Airport.

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

The top 3 most reliable airlines when flying from South America to London Heathrow Airport are Etihad Airways (88%), Avianca (88%) and Emirates (88%).

What are the most popular airlines that fly from South America to London Heathrow Airport?

The most popular airlines flying from South America to London Heathrow Airport are LATAM Airlines, British Airways and Avianca. Something to consider prior to booking your flight.

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

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

How can I find direct flights from South America to Heathrow?

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

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

Yes. Cheapflights offers flight deals from South America to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£309+ Cheap Flights from South America to London Heathrow Airport

Cheap flight deals from South America to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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

Tue 10/1118:50

SDU

LHR

1 stop16h 15m

LATAM Airlines

Tue 24/1120:15

LHR

SDU

1 stop16h 10m

LATAM Airlines

Deal found 25/6£711

Mon 6/719:15

GIG

LHR

1 stop19h 55m

Iberia

Sun 23/820:00

LHR

GIG

1 stop25h 35m

Iberia

Deal found 23/6£712

Fri 26/619:15

GIG

LHR

1 stop19h 00m

Iberia

Thu 2/720:00

LHR

GIG

1 stop25h 35m

Iberia

Deal found 25/6£713

Sun 19/722:00

GIG

LHR

1 stop19h 25m

Multiple Airlines

Fri 14/820:55

LHR

GIG

1 stop26h 50m

Multiple Airlines

Deal found 25/6£713

Tue 23/618:55

GIG

LHR

1 stop17h 40m

Air France

Tue 30/606:15

LHR

GIG

1 stop17h 25m

Air France

Deal found 22/6£714

Wed 29/714:55

GIG

LHR

2 stops21h 20m

GOL

Sat 5/906:15

LHR

GIG

2 stops18h 00m

GOL

Deal found 26/6£715

Mon 19/1016:40

GIG

LHR

1 stop18h 55m

Avianca

Mon 26/1021:40

LHR

GIG

1 stop30h 00m

Avianca

Deal found 24/6£716

Tue 11/812:35

GIG

LHR

2 stops21h 10m

Air France

Tue 25/806:15

LHR

GIG

1 stop17h 25m

Air France

Deal found 27/6£716

Fri 7/812:35

GIG

LHR

2 stops21h 10m

Air France

Thu 22/406:15

LHR

GIG

1 stop14h 25m

Air France

Deal found 25/6£717

Tue 11/812:35

GIG

LHR

2 stops21h 10m

Air France

Sun 6/908:55

LHR

GIG

1 stop14h 45m

Air France

Deal found 24/6£718

Wed 29/722:00

GIG

LHR

1 stop14h 35m

Multiple Airlines

Thu 27/806:30

LHR

GIG

2 stops17h 10m

Multiple Airlines

Deal found 25/6£719

Wed 18/1123:15

BOG

LHR

1 stop13h 30m

Multiple Airlines

Thu 19/1120:05

LHR

BOG

2 stops28h 20m

Multiple Airlines

Deal found 26/6£719

Best flights from South America to Heathrow
Discover carefully curated flight deals from South America to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 June 2026.

Thu 6/815:35

GIG

LHR

1 stop15h 25m

TAP AIR PORTUGAL

Thu 13/806:00

LHR

GIG

2 stops22h 45m

TAP AIR PORTUGAL

Deal found 25/6£757

Fri 24/714:55

BOG

LHR

1 stop16h 20m

KLM

Wed 23/919:15

LHR

BOG

1 stop24h 25m

KLM

Deal found 26/6£760

Mon 19/1019:15

GIG

LHR

1 stop17h 05m

British Airways

Mon 26/1022:00

LHR

GIG

Nonstop11h 50m

British Airways

Deal found 26/6£775

Sat 1/823:20

GRU

LHR

2 stops42h 05m

GOL

Mon 24/808:40

LHR

GRU

1 stop15h 10m

GOL

Deal found 26/6£788

Tue 1/1216:10

GRU

LHR

Nonstop11h 20m

Multiple Airlines

Tue 8/1207:30

LHR

GRU

1 stop14h 30m

Multiple Airlines

Deal found 24/6£800

Fri 23/1013:45

SDU

LHR

2 stops39h 10m

United Airlines

Thu 29/1007:40

LHR

SDU

2 stops36h 05m

United Airlines

Deal found 23/6£903

Thu 17/923:30

BOG

LHR

1 stop15h 10m

Lufthansa

Thu 24/906:30

LHR

BOG

1 stop18h 25m

Lufthansa

Deal found 22/6£923

Thu 24/1211:55

EZE

LHR

1 stop18h 15m

LEVEL

Thu 31/1220:50

LHR

EZE

1 stop24h 10m

LEVEL

Deal found 26/6£1,012

Sun 13/1213:50

EZE

LHR

1 stop16h 50m

ITA Airways

Mon 8/216:30

LHR

EZE

1 stop30h 20m

ITA Airways

Deal found 23/6£1,121

Wed 12/813:20

LIM

LHR

2 stops27h 05m

Turkish Airlines

Thu 20/818:00

LHR

LIM

3 stops37h 20m

Turkish Airlines

Deal found 22/6£1,324

Mon 27/712:55

AEP

LHR

2 stops20h 05m

SWISS

Thu 13/820:05

LHR

AEP

2 stops42h 25m

SWISS

Deal found 23/6£1,380

Tue 11/809:00

BOG

LHR

1 stop15h 25m

KLM

Wed 19/819:15

LHR

BOG

1 stop24h 25m

KLM

Deal found 25/6£763

Wed 8/707:00

AEP

LHR

1 stop28h 35m

Avianca

Sun 12/722:05

LHR

AEP

1 stop35h 35m

Avianca

Deal found 26/6£1,552

Sun 12/720:10

GIG

LHR

1 stop18h 40m

TAP AIR PORTUGAL

Tue 12/118:30

LHR

GIG

1 stop28h 35m

TAP AIR PORTUGAL

Deal found 24/6£785

Wed 12/814:40

GRU

LHR

1 stop21h 55m

GOL

Wed 26/815:20

LHR

GRU

2 stops43h 35m

GOL

Deal found 27/6£796

Fri 6/1118:00

GIG

LHR

Nonstop11h 20m

British Airways

Mon 16/1122:00

LHR

GIG

Nonstop11h 50m

British Airways

Deal found 22/6£802

Wed 14/1011:10

GIG

LHR

1 stop15h 40m

Multiple Airlines

Wed 28/1022:00

LHR

GIG

Nonstop11h 50m

Multiple Airlines

Deal found 26/6£823

Fri 18/915:30

GRU

LHR

1 stop26h 30m

TAP AIR PORTUGAL

Sat 3/1019:50

LHR

GRU

1 stop26h 45m

TAP AIR PORTUGAL

Deal found 27/6£785

Mon 10/819:35

GRU

LHR

1 stop17h 00m

GOL

Sat 22/814:45

LHR

GRU

2 stops44h 10m

GOL

Deal found 26/6£796

Thu 15/1013:45

SDU

LHR

2 stops37h 10m

United Airlines

Mon 2/1118:00

LHR

SDU

2 stops49h 45m

United Airlines

Deal found 25/6£906

Wed 22/709:00

BOG

LHR

1 stop15h 25m

Multiple Airlines

Sun 6/908:55

LHR

BOG

1 stop16h 30m

Multiple Airlines

Deal found 27/6£828

Tue 4/809:00

BOG

LHR

1 stop20h 20m

KLM

Thu 20/806:30

LHR

BOG

2 stops18h 55m

KLM

Deal found 23/6£847

Tue 15/1216:10

GRU

LHR

Nonstop11h 20m

British Airways

Thu 31/1221:15

LHR

GRU

Nonstop11h 45m

British Airways

Deal found 26/6£888

Sun 19/711:50

CGH

LHR

2 stops24h 45m

GOL

Wed 19/815:20

LHR

CGH

2 stops49h 10m

GOL

Deal found 25/6£819

Wed 25/1113:45

SDU

LHR

2 stops37h 10m

United Airlines

Wed 2/1216:20

LHR

SDU

2 stops27h 25m

United Airlines

Deal found 22/6£909

Mon 19/1020:30

GIG

LHR

2 stops33h 50m

TAP AIR PORTUGAL

Mon 26/1013:40

LHR

GIG

2 stops35h 05m

TAP AIR PORTUGAL

Deal found 26/6£832

Thu 29/1012:30

SCL

LHR

Nonstop14h 20m

Multiple Airlines

Sun 8/1114:45

LHR

SCL

1 stop22h 20m

Multiple Airlines

Deal found 24/6£832

Tue 7/715:15

BOG

LHR

2 stops16h 35m

KLM

Thu 3/906:30

LHR

BOG

2 stops18h 45m

KLM

Deal found 22/6£857

Mon 3/820:15

CGH

LHR

2 stops42h 20m

GOL

Mon 17/817:35

LHR

CGH

2 stops46h 55m

GOL

Deal found 23/6£819

Sun 1/1116:10

GRU

LHR

Nonstop11h 20m

British Airways

Fri 20/1121:15

LHR

GRU

Nonstop11h 45m

British Airways

Deal found 22/6£907

Find flight deals from South America to Heathrow

Round-trip from	£711
One-way from	£309
Popular in	January
Cheapest in	November
Average price	£891
Good round-trip deal	£810 or less
Good one-way deal	£518 or less

LATAM Airlines
10/11-24/11
2 total stops
32h 25m total
South America to London

Search Deals

LATAM Airlines
26/11
2 total stops
23h 50m total
South America to London

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£23 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2026

Search Deals

Price to beat on a round-trip flight from South America to London Heathrow.

Search Deals

Price to beat on a one-way flight from South America to London Heathrow.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from South America to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Thu 6/8

15:35-11:00

1 stop15h 25m

London Heathrow

Thu 13/8

06:00-00:45

2 stops22h 45m

£757

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Fri 24/7

14:55-13:15

1 stop16h 20m

London Heathrow

Wed 23/9

19:15-13:40

1 stop24h 25m

£760

BogotáLondon

BOG - LHR

BOGLHR

Bogotá El Dorado

Tue 11/8

09:00-06:25

1 stop15h 25m

London Heathrow

Wed 19/8

19:15-13:40

1 stop24h 25m

£763

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Mon 19/10

19:15-16:20

1 stop17h 05m

London Heathrow

Mon 26/10

22:00-06:50

Nonstop11h 50m

£775

Rio de JaneiroLondon

GIG - LHR

GIGLHR

Rio de Janeiro–Galeão Intl

Sun 12/7

20:10-18:50

1 stop18h 40m

London Heathrow

Tue 12/1

18:30-20:05

1 stop28h 35m

£785

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Fri 18/9

15:30-22:00

1 stop26h 30m

London Heathrow

Sat 3/10

19:50-18:35

1 stop26h 45m

£785

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Sat 1/8

23:20-21:25

2 stops42h 05m

London Heathrow

Mon 24/8

08:40-19:50

1 stop15h 10m

£788

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Wed 12/8

14:40-16:35

1 stop21h 55m

London Heathrow

Wed 26/8

15:20-06:55

2 stops43h 35m

£796

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Mon 10/8

19:35-16:35

1 stop17h 00m

London Heathrow

Sat 22/8

14:45-06:55

2 stops44h 10m

£796

Sao PauloLondon

GRU - LHR

GRULHR

Sao Paulo Guarulhos Intl

Tue 1/12

16:10-06:30

Nonstop11h 20m

London Heathrow

Tue 8/12

07:30-19:00

1 stop14h 30m

£800

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from South America to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from South America with our price prediction graph.

GIG-LHR

GRU-LHR

CGH-LHR

BOG-LHR

SDU-LHR

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 South America to London Heathrow Airport

0SA-LHR

GIG-LHR

GRU-LHR

CGH-LHR

BOG-LHR

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

Currently, November is the cheapest month in which you can book a flight from South America to London Heathrow Airport (average of £709). Flying from South America to London Heathrow Airport in January is currently the most expensive (average of £1,067). 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 SA to LHR?

When flying from South America to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 42% versus a flight in the morning.

Weekly flight availability from South America to London Heathrow Airport

The most flights from 0SA to LHR 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 South America to London Heathrow Airport?

The price you pay for your flight from South America to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from South America to London Heathrow Airport?

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

Reviews of airlines servicing Heathrow

See what other customers who have flown with Air France,LATAM Airlines, andTAP AIR PORTUGAL from South America to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air France

7.5

Good

1,614 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

Air France

7.5

Good

1,614 reviews

Air France

7.5

Good

1,614 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

LATAM Airlines

7.4

Good

1,941 reviews

Air France

7.5

Good

1,614 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

TAP AIR PORTUGAL

7.2

Good

2,304 reviews

Air France

7.5

Good

1,614 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

British Airways

6.7

Okay

8,073 reviews

Air France

7.5

Good

1,614 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

Avianca

6.5

Okay

2,537 reviews

Air France

7.5

Good

1,614 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

Related info for your journey

How long is the flight from South America to London Heathrow Airport?
Departing from South America to London Heathrow Airport will take you 15h 25m. South America and London Heathrow Airport are separated by a distance of 5745 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 South America to London Heathrow Airport one-way?
For one-way options, check prices for Avianca. According to our data, you can fly for as low as £215. Users have also found prices from £262 and £274 on LATAM Airlines and TAP AIR PORTUGAL, respectively.
What are the most popular routes from South America to London Heathrow Airport?
When deciding which route to take from South America to London Heathrow Airport consider Sao Paulo Guarulhos Intl - London Heathrow, Rio de Janeiro–Galeão Intl - London Heathrow or Sao Paulo Viracopos - London Heathrow as they are the most popular.
What are the most reliable airlines from South America to London Heathrow Airport?
The top 3 most reliable airlines when flying from South America to London Heathrow Airport are Etihad Airways (88%), Avianca (88%) and Emirates (88%).
What are the cheapest flights from South America to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £573. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £603 on average, our data indicates £1,020 when flying from South America to London Heathrow Airport.
Can I find deals for flights from South America to Heathrow that include hotel bookings?
Yes. In addition to deals on South America to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from South America to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South America to Heathrow.
Can I find deals for business class flights from South America to Heathrow?
Yes. Cheapflights offers flight deals from South America to Heathrow 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 South America to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from South America to London Heathrow Airport (average of £709). Flying from South America to London Heathrow Airport in January is currently the most expensive (average of £1,067). 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 South America to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£87	Average£860	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air Canada	Cheapest£430	Average£796	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	Cheapest£529	Average£949	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
TAP AIR PORTUGAL	Cheapest£545	Average£740	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
GOL	Cheapest£546	Average£889	FlexibilityNo cancel fee	On-time74%	Search GOL flights
LATAM Airlines	Cheapest£632	Average£813	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
Avianca	Cheapest£646	Average£936	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
British Airways	Cheapest£677	Average£1,127	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£729	Average£952	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£835	Average£1,083	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

How does Cheapflights help users find flights from South America to Heathrow?

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

Millions of users choose and trust Cheapflights to book the best flight deals from South America to Heathrow 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 South America to Heathrow with no change fees?

Yes, we can. To see specific flights from South America to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from South America today and book when prices fit your budget.

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Cheap flights from South America to London Heathrow Airport from £309

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from South America to Heathrow

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

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

Best flights from South America to HeathrowDiscover carefully curated flight deals from South America to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 June 2026.

Discover carefully curated flight deals from South America to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 June 2026.

Direct flights from South America to HeathrowExplore direct flight options from South America to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 June 2026.

Explore direct flight options from South America to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 June 2026.

Last-minute flights from South America to HeathrowDiscover last-minute flight deals from South America to Heathrow. Data last updated 27 June 2026 and is based on user searches.

Discover last-minute flight deals from South America to Heathrow. Data last updated 27 June 2026 and is based on user searches.

One-way flights from South America to HeathrowSearch for one-way flight options from South America to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 June 2026.

Search for one-way flight options from South America to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 June 2026.

Find flight deals from South America to Heathrow

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from South America to London Heathrow Airport that are best for you.

Best time to book a flight from South America to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from South America with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South America to London Heathrow Airport

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

What is the cheapest time of day to fly from SA to LHR?

Find hourly flight availability from South America to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 June 2026.

Weekly flight availability from South America to London Heathrow Airport

Explore weekly flight availability from South America to Heathrow. 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 June 2026.

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

What is the cheapest day to fly from South America to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from South America to Heathrow. Price data was last updated on 20 June 2026.

Reviews of airlines servicing Heathrow

See what other customers who have flown with Air France,LATAM Airlines, andTAP AIR PORTUGAL from South America to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

What are the cheapest flights from South America to London Heathrow Airport?

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

How can I find direct flights from South America to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South America to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from South America to Heathrow by cabin class

Find flights from South America to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 June 2026.

South America and Heathrow flights

Browse other South America and Heathrow flight options. Last updated on 27 June 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

South America to Heathrow flights

Consider these flights travelling from South America to Heathrow.

Top 10 airlines flying from South America to Heathrow

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

Best flights from South America to Heathrow
Discover carefully curated flight deals from South America to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 June 2026.

Direct flights from South America to Heathrow
Explore direct flight options from South America to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 June 2026.

Last-minute flights from South America to Heathrow
Discover last-minute flight deals from South America to Heathrow. Data last updated 27 June 2026 and is based on user searches.

One-way flights from South America to Heathrow
Search for one-way flight options from South America to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 June 2026.