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

Departing from South America to London Heathrow Airport will take you 11h 20m. South America and London Heathrow Airport are separated by a distance of 5874 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 LATAM Airlines. According to our data, you can fly for as low as £251. Users have also found prices from £267 and £276 on TAP AIR PORTUGAL and British Airways, 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 £549. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £513 on average, our data indicates £1,636 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 (65%), Avianca (65%) and Emirates (65%).

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.

£240+ 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 11 September 2026.

Thu 29/1015:35 -

1 stop15h 05m

Tue 17/1110:30 -

1 stop23h 10m

Deal found 7/9£620

Mon 9/1115:45 -

1 stop14h 55m

Mon 16/1116:30 -

1 stop29h 10m

Deal found 10/9£620

Fri 6/1116:50 -

1 stop18h 45m

Mon 23/1121:35 -

1 stop21h 10m

Deal found 10/9£621

Tue 20/1018:55 -

1 stop34h 45m

Sun 22/1110:30 -

1 stop35h 10m

Deal found 6/9£621

Sun 1/1120:40 -

1 stop34h 00m

Mon 16/1110:30 -

1 stop35h 10m

Deal found 7/9£622

Fri 16/1007:20 -

1 stop28h 15m

Tue 10/1121:35 -

1 stop29h 55m

Deal found 11/9£623

Tue 3/1120:40 -

1 stop34h 00m

Mon 16/1110:30 -

1 stop35h 10m

Deal found 8/9£623

Mon 2/1116:50 -

1 stop18h 45m

Tue 17/1121:35 -

1 stop21h 10m

Deal found 11/9£624

Mon 2/1115:45 -

1 stop14h 55m

Mon 16/1110:30 -

1 stop35h 10m

Deal found 7/9£624

Thu 19/1115:45 -

1 stop14h 55m

Sun 29/1110:30 -

1 stop35h 10m

Deal found 9/9£625

Mon 26/1015:45 -

1 stop14h 55m

Wed 2/1216:30 -

1 stop16h 55m

Deal found 7/9£632

Mon 2/1107:45 -

1 stop27h 50m

Sat 28/1121:35 -

1 stop29h 55m

Deal found 10/9£640

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 11 September 2026.

Mon 16/1120:40 -

1 stop16h 00m

Thu 26/1116:30 -

1 stop16h 55m

Deal found 10/9£678

Mon 2/1123:40 -

1 stop15h 40m

Mon 16/1119:20 -

1 stop26h 10m

Deal found 7/9£684

Fri 26/216:10 -

Nonstop11h 20m

Mon 15/307:30 -

1 stop14h 30m

Deal found 6/9£800

Sun 25/1003:05 -

2 stops30h 30m

Mon 2/1121:35 -

2 stops35h 05m

Deal found 11/9£806

Tue 17/1116:05 -

2 stops16h 45m

Sat 21/1114:05 -

2 stops29h 20m

Deal found 8/9£821

Sun 11/1021:35 -

1 stop18h 15m

Fri 13/1107:30 -

1 stop17h 50m

Deal found 10/9£860

Fri 20/1110:05 -

2 stops25h 30m

Sat 28/1120:15 -

1 stop16h 10m

Deal found 6/9£873

Tue 22/921:00 -

1 stop19h 40m

Sat 3/1007:45 -

1 stop27h 25m

Deal found 10/9£878

Thu 8/1021:55 -

2 stops29h 05m

Wed 14/1021:00 -

2 stops27h 05m

Deal found 9/9£894

Mon 14/1216:35 -

1 stop21h 55m

Wed 30/1218:30 -

2 stops30h 05m

Deal found 7/9£988

Thu 22/1021:15 -

1 stop20h 50m

Tue 17/1118:30 -

1 stop28h 15m

Deal found 7/9£1,139

Wed 14/1012:55 -

2 stops20h 05m

Wed 18/1114:25 -

3 stops24h 35m

Deal found 10/9£1,306

Thu 22/1018:55 -

1 stop16h 45m

Tue 17/1116:30 -

1 stop16h 55m

Deal found 7/9£721

Mon 25/120:30 -

1 stop14h 00m

Thu 18/221:15 -

Nonstop11h 45m

Deal found 10/9£806

Thu 22/1019:10 -

2 stops17h 25m

Tue 17/1106:20 -

2 stops30h 45m

Deal found 7/9£814

Sat 21/1116:05 -

2 stops15h 00m

Thu 26/1120:25 -

1 stop23h 05m

Deal found 10/9£853

Fri 6/1121:05 -

2 stops31h 05m

Wed 18/1120:50 -

2 stops27h 35m

Deal found 11/9£866

Thu 11/210:05 -

2 stops44h 05m

Tue 23/212:50 -

2 stops27h 20m

Deal found 8/9£888

Mon 9/1111:10 -

2 stops23h 35m

Mon 16/1119:20 -

2 stops51h 25m

Deal found 10/9£814

Sat 7/1120:30 -

1 stop15h 25m

Tue 17/1121:15 -

Nonstop11h 45m

Deal found 8/9£820

Sat 28/1107:15 -

2 stops29h 25m

Wed 30/1216:30 -

2 stops45h 20m

Deal found 9/9£849

Fri 23/1014:55 -

1 stop16h 20m

Wed 4/1120:25 -

1 stop23h 05m

Deal found 11/9£854

Wed 16/1216:05 -

2 stops16h 45m

Fri 1/106:20 -

1 stop18h 05m

Deal found 9/9£868

Thu 11/210:05 -

2 stops44h 05m

Thu 18/212:00 -

2 stops28h 10m

Deal found 8/9£888

Tue 20/1016:45 -

Nonstop11h 25m

Tue 10/1122:00 -

Nonstop11h 50m

Deal found 9/9£823

Tue 10/1114:35 -

2 stops23h 00m

Tue 24/1114:45 -

2 stops46h 20m

Deal found 8/9£825

Fri 25/909:00 -

1 stop15h 25m

Sat 17/1009:20 -

1 stop15h 55m

Deal found 10/9£856

Thu 29/1007:50 -

2 stops22h 50m

Fri 13/1116:30 -

2 stops45h 40m

Deal found 7/9£875

Fri 5/310:10 -

1 stop17h 20m

Mon 15/307:30 -

2 stops28h 55m

Deal found 9/9£834

Fri 19/210:05 -

2 stops44h 05m

Sun 28/208:00 -

2 stops32h 10m

Deal found 10/9£928

Find flight deals from South America to Heathrow

Round-trip from	£620
One-way from	£240
Popular in	January
Cheapest in	November
Average price	£828
Good round-trip deal	£797 or less
Good one-way deal	£545 or less

ITA Airways
29/10-17/11
2 total stops
38h 15m total
South America to London

Search Deals

LEVEL
5/11-31/12
1 total stop
29h 15m 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 (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Wed 21/10

11:20-09:10

1 stop17h 50m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£266

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LHR London Heathrow

GRULHR

Sao Paulo Guarulhos Intl

Mon 16/11

15:45-09:40

1 stop14h 55m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£278

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LHR London Heathrow

GRULHR

Sao Paulo Guarulhos Intl

Thu 3/12

20:40-15:40

1 stop16h 00m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£278

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Mon 16/11

18:30-14:05

1 stop16h 35m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£283

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Mon 16/11

22:00-22:10

1 stop21h 10m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£295

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Mon 2/11

07:50-15:40

2 stops28h 50m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£297

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Wed 11/11

08:15-09:40

2 stops22h 25m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£297

SantiagoLondon

SCL Santiago Arturo Merino Benitez - LHR London Heathrow

SCLLHR

Santiago Arturo Merino Benitez

Wed 9/12

21:05-22:15

1 stop22h 10m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£328

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LHR London Heathrow

GRULHR

Sao Paulo Guarulhos Intl

Sat 7/11

21:30-10:15

2 stops33h 45m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£388

Rio de JaneiroLondon

GIG Rio de Janeiro–Galeão Intl - LHR London Heathrow

GIGLHR

Rio de Janeiro–Galeão Intl

Sun 7/3

21:55-10:15

1 stop33h 20m

London Heathrow

Wed 31/12

00:00-20:00

Nonstop0h 00m

£388

Flights are sorted by cheapest return flights first.

Deals found on 7/9

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.

GRU-LHR

GIG-LHR

LIM-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

GRU-LHR

GIG-LHR

LIM-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 £746). Flying from South America to London Heathrow Airport in July is currently the most expensive (average of £1,041). 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 35% 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 50 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 Sunday 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

1,650 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

1,650 reviews

Air France

7.5

Good

1,650 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

1,984 reviews

Air France

7.5

Good

1,650 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

2,386 reviews

Air France

7.5

Good

1,650 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

8,213 reviews

Air France

7.5

Good

1,650 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

2,552 reviews

Air France

7.5

Good

1,650 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 11h 20m. South America and London Heathrow Airport are separated by a distance of 5874 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 LATAM Airlines. According to our data, you can fly for as low as £251. Users have also found prices from £267 and £276 on TAP AIR PORTUGAL and British Airways, 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 (65%), Avianca (65%) and Emirates (65%).
What are the cheapest flights from South America to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £549. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £513 on average, our data indicates £1,636 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 £746). Flying from South America to London Heathrow Airport in July is currently the most expensive (average of £1,041). 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 8 airlines flying from South America to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£85	Average£927	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air Canada	Cheapest£420	Average£733	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
TAP AIR PORTUGAL	Cheapest£554	Average£787	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
LATAM Airlines	Cheapest£616	Average£789	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
British Airways	Cheapest£661	Average£1,128	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£672	Average£888	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Avianca	Cheapest£673	Average£1,002	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Air France	Cheapest£815	Average£1,088	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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from South America to London Heathrow Airport from £240

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. 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 11 September 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 11 September 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 11 September 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 11 September 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 11 September 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 11 September 2026.

Last-minute flights from South America to HeathrowDiscover last-minute flight deals from South America to Heathrow. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from South America to Heathrow. Data last updated 11 September 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 11 September 2026.

Search for one-way flight options from South America to Heathrow. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Find flight deals from South America to Heathrow

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

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 11 September 2026.

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 35% 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 50 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?

Use this chart to determine the cheapest time to fly return from South America to Heathrow. Price data was last updated on 5 September 2026.

Travellers seeking maximum savings on their South America to London Heathrow Airport flight should consider departing on Sunday 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.

Related info for your journey

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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?

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Alternative routes for South America to Heathrow

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

Direct flights to England

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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 11 September 2026.

South America and Heathrow flights

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Top 8 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 11 September 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 11 September 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 11 September 2026.

Last-minute flights from South America to Heathrow
Discover last-minute flight deals from South America to Heathrow. Data last updated 11 September 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 11 September 2026.