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

Departing from South America to London Heathrow Airport will take you 15h 05m. 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 LATAM Airlines. According to our data, you can fly for as low as £249. Users have also found prices from £265 and £274 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 £437. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £563 on average, our data indicates £805 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 (70%), Avianca (70%) and Emirates (70%).

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.

£243+ 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 24 August 2026.

Thu 12/1115:35 -

1 stop15h 05m

Thu 26/1110:30 -

1 stop23h 10m

Deal found 23/8£602

Fri 16/1019:10 -

1 stop23h 45m

Sun 8/1119:55 -

2 stops28h 50m

Deal found 19/8£602

Fri 30/1023:25 -

2 stops19h 10m

Wed 11/1108:15 -

1 stop14h 50m

Deal found 19/8£603

Fri 13/1123:25 -

2 stops19h 10m

Sun 22/1108:15 -

1 stop14h 50m

Deal found 22/8£604

Fri 16/1020:40 -

2 stops17h 05m

Tue 10/1106:00 -

2 stops18h 35m

Deal found 19/8£605

Mon 9/1123:15 -

2 stops19h 20m

Mon 23/1118:30 -

2 stops30h 05m

Deal found 24/8£606

Mon 2/1116:35 -

1 stop27h 05m

Sun 8/1116:30 -

1 stop30h 35m

Deal found 20/8£607

Sat 24/1023:00 -

1 stop15h 30m

Fri 6/1106:00 -

2 stops18h 55m

Deal found 23/8£607

Mon 2/1116:35 -

1 stop21h 55m

Tue 17/1118:30 -

1 stop28h 35m

Deal found 19/8£608

Sun 8/1122:05 -

1 stop21h 35m

Sun 22/1119:55 -

2 stops28h 50m

Deal found 22/8£612

Thu 29/1001:30 -

1 stop14h 25m

Tue 17/1118:30 -

1 stop28h 25m

Deal found 21/8£618

Sat 7/1101:30 -

1 stop18h 10m

Sat 14/1108:15 -

1 stop18h 40m

Deal found 23/8£618

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 24 August 2026.

Tue 3/1116:35 -

1 stop27h 05m

Mon 30/1118:30 -

2 stops30h 05m

Deal found 21/8£608

Thu 12/1108:15 -

2 stops22h 25m

Thu 26/1116:30 -

2 stops41h 50m

Deal found 22/8£700

Mon 15/216:10 -

Nonstop11h 20m

Wed 24/219:05 -

1 stop15h 00m

Deal found 23/8£759

Fri 2/1011:55 -

2 stops21h 50m

Fri 9/1006:15 -

2 stops39h 20m

Deal found 20/8£787

Wed 21/1015:30 -

Nonstop11h 20m

Wed 4/1121:15 -

Nonstop11h 45m

Deal found 20/8£854

Tue 26/122:15 -

2 stops30h 40m

Wed 10/209:10 -

2 stops25h 05m

Deal found 22/8£866

Thu 1/1009:00 -

1 stop15h 25m

Sun 11/1006:30 -

2 stops18h 45m

Deal found 22/8£871

Sat 17/1019:45 -

1 stop33h 25m

Sat 7/1109:55 -

1 stop38h 30m

Deal found 21/8£1,065

Mon 9/1123:15 -

1 stop15h 15m

Sun 15/1106:00 -

1 stop20h 55m

Deal found 20/8£632

Thu 19/1123:15 -

1 stop15h 15m

Sat 5/1208:15 -

1 stop18h 40m

Deal found 19/8£633

Thu 29/1015:35 -

1 stop15h 05m

Fri 27/1116:30 -

1 stop17h 10m

Deal found 20/8£726

Sat 7/1101:30 -

1 stop18h 10m

Sat 14/1108:15 -

1 stop18h 40m

Deal found 22/8£634

Wed 14/1012:55 -

2 stops20h 05m

Wed 4/1114:25 -

3 stops24h 30m

Deal found 20/8£1,565

Wed 14/1022:00 -

2 stops43h 25m

Wed 28/1014:45 -

2 stops42h 20m

Deal found 23/8£807

Mon 2/1116:20 -

1 stop27h 20m

Wed 11/1113:40 -

1 stop20h 10m

Deal found 21/8£635

Wed 7/1011:15 -

2 stops25h 00m

Wed 14/1006:15 -

1 stop17h 30m

Deal found 22/8£872

Fri 2/1009:00 -

1 stop20h 20m

Mon 5/1006:30 -

2 stops18h 45m

Deal found 21/8£874

Tue 10/1110:35 -

2 stops24h 10m

Tue 1/1214:45 -

2 stops46h 10m

Deal found 19/8£812

Wed 25/1118:00 -

Nonstop11h 20m

Wed 2/1222:00 -

Nonstop11h 50m

Deal found 19/8£898

Sat 5/1207:15 -

2 stops29h 25m

Sun 13/1216:30 -

2 stops42h 10m

Deal found 20/8£865

Sat 21/1109:00 -

1 stop19h 00m

Thu 26/1106:20 -

1 stop18h 05m

Deal found 20/8£879

Wed 25/1122:05 -

1 stop14h 25m

Thu 10/1218:30 -

1 stop28h 35m

Deal found 22/8£673

Thu 29/1018:00 -

Nonstop11h 20m

Tue 17/1122:00 -

Nonstop11h 50m

Deal found 19/8£899

Mon 2/1114:35 -

2 stops20h 15m

Tue 1/1208:55 -

2 stops30h 55m

Deal found 21/8£824

Fri 4/921:30 -

2 stops29h 15m

Sun 27/916:40 -

1 stop20h 50m

Deal found 23/8£1,010

Fri 11/909:00 -

1 stop20h 20m

Fri 9/1009:20 -

1 stop15h 55m

Deal found 19/8£941

Wed 25/1108:15 -

2 stops28h 25m

Thu 10/1210:30 -

2 stops33h 15m

Deal found 19/8£886

Mon 2/1114:35 -

2 stops20h 15m

Fri 13/1108:55 -

2 stops38h 05m

Deal found 20/8£824

Fri 5/213:15 -

Nonstop14h 20m

Tue 2/307:30 -

1 stop17h 50m

Deal found 21/8£912

Sat 7/1123:55 -

1 stop27h 30m

Wed 18/1110:00 -

1 stop18h 55m

Deal found 19/8£1,013

Find flight deals from South America to Heathrow

Round-trip from	£602
One-way from	£243
Popular in	January
Cheapest in	November
Average price	£790
Good round-trip deal	£733 or less
Good one-way deal	£449 or less

ITA Airways
12/11-26/11
2 total stops
38h 15m total
South America to London

Search Deals

LATAM Airlines
1/12
1 total stop
19h 15m total
South America to London

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£22 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 August 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 Rio de Janeiro–Galeão Intl - LHR London Heathrow

GIGLHR

Rio de Janeiro–Galeão Intl

Tue 3/11

16:35-22:40

1 stop27h 05m

London Heathrow

Mon 30/11

18:30-21:35

2 stops30h 05m

£608

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LHR London Heathrow

GRULHR

Sao Paulo Guarulhos Intl

Mon 9/11

23:15-17:30

1 stop15h 15m

London Heathrow

Sun 15/11

06:00-23:55

1 stop20h 55m

£632

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LHR London Heathrow

GRULHR

Sao Paulo Guarulhos Intl

Thu 19/11

23:15-17:30

1 stop15h 15m

London Heathrow

Sat 5/12

08:15-23:55

1 stop18h 40m

£633

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LHR London Heathrow

GRULHR

Sao Paulo Guarulhos Intl

Sat 7/11

01:30-22:40

1 stop18h 10m

London Heathrow

Sat 14/11

08:15-23:55

1 stop18h 40m

£634

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LHR London Heathrow

GRULHR

Sao Paulo Guarulhos Intl

Mon 2/11

16:20-22:40

1 stop27h 20m

London Heathrow

Wed 11/11

13:40-06:50

1 stop20h 10m

£635

Rio de JaneiroLondon

GIG Rio de Janeiro–Galeão Intl - LHR London Heathrow

GIGLHR

Rio de Janeiro–Galeão Intl

Wed 25/11

22:05-15:30

1 stop14h 25m

London Heathrow

Thu 10/12

18:30-20:05

1 stop28h 35m

£673

Rio de JaneiroLondon

SDU Rio de Janeiro Santos Dumont - LHR London Heathrow

SDULHR

Rio de Janeiro Santos Dumont

Thu 12/11

08:15-09:40

2 stops22h 25m

London Heathrow

Thu 26/11

16:30-07:20

2 stops41h 50m

£700

Rio de JaneiroLondon

GIG Rio de Janeiro–Galeão Intl - LHR London Heathrow

GIGLHR

Rio de Janeiro–Galeão Intl

Thu 29/10

15:35-09:40

1 stop15h 05m

London Heathrow

Fri 27/11

16:30-06:40

1 stop17h 10m

£726

Sao PauloLondon

GRU Sao Paulo Guarulhos Intl - LHR London Heathrow

GRULHR

Sao Paulo Guarulhos Intl

Mon 15/2

16:10-06:30

Nonstop11h 20m

London Heathrow

Wed 24/2

19:05-07:05

1 stop15h 00m

£759

Sao PauloLondon

CGH Sao Paulo Congonhas - LHR London Heathrow

CGHLHR

Sao Paulo Congonhas

Fri 2/10

11:55-13:45

2 stops21h 50m

London Heathrow

Fri 9/10

06:15-17:35

2 stops39h 20m

£787

Flights are sorted by cheapest return flights first.

Deals found on 20/8

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

SDU-LHR

GRU-LHR

CGH-LHR

BOG-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

SDU-LHR

GRU-LHR

CGH-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 £728). Flying from South America to London Heathrow Airport in July is currently the most expensive (average of £1,031). 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 40% versus a flight at midday.

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

1,647 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

1,647 reviews

Air France

7.5

Good

1,647 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

1,991 reviews

Air France

7.5

Good

1,647 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

2,373 reviews

Air France

7.5

Good

1,647 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

8,188 reviews

Air France

7.5

Good

1,647 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

2,549 reviews

Air France

7.5

Good

1,647 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 05m. 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 LATAM Airlines. According to our data, you can fly for as low as £249. Users have also found prices from £265 and £274 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 (70%), Avianca (70%) and Emirates (70%).
What are the cheapest flights from South America to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £437. While the most popular route (Sao Paulo Guarulhos Intl - London Heathrow) can be booked for £563 on average, our data indicates £805 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 £728). Flying from South America to London Heathrow Airport in July is currently the most expensive (average of £1,031). 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 9 airlines flying from South America to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£84	Average£918	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air Canada	Cheapest£416	Average£726	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
GOL	Cheapest£528	Average£865	FlexibilityNo cancel fee	On-time74%	Search GOL flights
TAP AIR PORTUGAL	Cheapest£548	Average£745	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
LATAM Airlines	Cheapest£612	Average£782	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
British Airways	Cheapest£655	Average£1,118	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£666	Average£860	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Avianca	Cheapest£667	Average£973	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Air France	Cheapest£808	Average£1,095	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 £243

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 1/12. 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 24 August 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 24 August 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 24 August 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 24 August 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 24 August 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 24 August 2026.

Last-minute flights from South America to HeathrowDiscover last-minute flight deals from South America to Heathrow. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute flight deals from South America to Heathrow. Data last updated 24 August 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 24 August 2026.

Search for one-way flight options from South America to Heathrow. Find affordable one-way fares based on user searches. Data last updated 24 August 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 24 August 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 40% versus a flight at midday.

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 22 August 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 24 August 2026.

South America and Heathrow flights

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Top 9 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 24 August 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 24 August 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 24 August 2026.

Last-minute flights from South America to Heathrow
Discover last-minute flight deals from South America to Heathrow. Data last updated 24 August 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 24 August 2026.